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20 |
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21 |
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22 | var extendStatics = function(d, b) {
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23 | extendStatics = Object.setPrototypeOf ||
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24 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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25 | function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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26 | return extendStatics(d, b);
|
27 | };
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28 |
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29 | function __extends(d, b) {
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30 | extendStatics(d, b);
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31 | function __() { this.constructor = d; }
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32 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
33 | }
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34 |
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35 | var __assign = function() {
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36 | __assign = Object.assign || function __assign(t) {
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37 | for (var s, i = 1, n = arguments.length; i < n; i++) {
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38 | s = arguments[i];
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39 | for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
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40 | }
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41 | return t;
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42 | };
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43 | return __assign.apply(this, arguments);
|
44 | };
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45 |
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46 | function __awaiter(thisArg, _arguments, P, generator) {
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47 | function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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48 | return new (P || (P = Promise))(function (resolve, reject) {
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49 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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50 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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51 | function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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52 | step((generator = generator.apply(thisArg, _arguments || [])).next());
|
53 | });
|
54 | }
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55 |
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56 | function __generator(thisArg, body) {
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57 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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58 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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59 | function verb(n) { return function (v) { return step([n, v]); }; }
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60 | function step(op) {
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61 | if (f) throw new TypeError("Generator is already executing.");
|
62 | while (_) try {
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63 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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64 | if (y = 0, t) op = [op[0] & 2, t.value];
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65 | switch (op[0]) {
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66 | case 0: case 1: t = op; break;
|
67 | case 4: _.label++; return { value: op[1], done: false };
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68 | case 5: _.label++; y = op[1]; op = [0]; continue;
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69 | case 7: op = _.ops.pop(); _.trys.pop(); continue;
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70 | default:
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71 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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72 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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73 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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74 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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75 | if (t[2]) _.ops.pop();
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76 | _.trys.pop(); continue;
|
77 | }
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78 | op = body.call(thisArg, _);
|
79 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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80 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
|
81 | }
|
82 | }
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83 |
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84 | function __spreadArrays() {
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85 | for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
|
86 | for (var r = Array(s), k = 0, i = 0; i < il; i++)
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87 | for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
|
88 | r[k] = a[j];
|
89 | return r;
|
90 | }
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91 |
|
92 | var propertiesConfig$7 = [
|
93 | {
|
94 | sourceKey: 'scroller.scrollBehaviorX.currentPos',
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95 | key: 'x'
|
96 | },
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97 | {
|
98 | sourceKey: 'scroller.scrollBehaviorY.currentPos',
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99 | key: 'y'
|
100 | },
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101 | {
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102 | sourceKey: 'scroller.scrollBehaviorX.hasScroll',
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103 | key: 'hasHorizontalScroll'
|
104 | },
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105 | {
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106 | sourceKey: 'scroller.scrollBehaviorY.hasScroll',
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107 | key: 'hasVerticalScroll'
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108 | },
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109 | {
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110 | sourceKey: 'scroller.scrollBehaviorX.contentSize',
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111 | key: 'scrollerWidth'
|
112 | },
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113 | {
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114 | sourceKey: 'scroller.scrollBehaviorY.contentSize',
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115 | key: 'scrollerHeight'
|
116 | },
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117 | {
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118 | sourceKey: 'scroller.scrollBehaviorX.maxScrollPos',
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119 | key: 'maxScrollX'
|
120 | },
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121 | {
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122 | sourceKey: 'scroller.scrollBehaviorY.maxScrollPos',
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123 | key: 'maxScrollY'
|
124 | },
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125 | {
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126 | sourceKey: 'scroller.scrollBehaviorX.minScrollPos',
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127 | key: 'minScrollX'
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128 | },
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129 | {
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130 | sourceKey: 'scroller.scrollBehaviorY.minScrollPos',
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131 | key: 'minScrollY'
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132 | },
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133 | {
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134 | sourceKey: 'scroller.scrollBehaviorX.movingDirection',
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135 | key: 'movingDirectionX'
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136 | },
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137 | {
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138 | sourceKey: 'scroller.scrollBehaviorY.movingDirection',
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139 | key: 'movingDirectionY'
|
140 | },
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141 | {
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142 | sourceKey: 'scroller.scrollBehaviorX.direction',
|
143 | key: 'directionX'
|
144 | },
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145 | {
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146 | sourceKey: 'scroller.scrollBehaviorY.direction',
|
147 | key: 'directionY'
|
148 | },
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149 | {
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150 | sourceKey: 'scroller.actions.enabled',
|
151 | key: 'enabled'
|
152 | },
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153 | {
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154 | sourceKey: 'scroller.animater.pending',
|
155 | key: 'pending'
|
156 | },
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157 | {
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158 | sourceKey: 'scroller.animater.stop',
|
159 | key: 'stop'
|
160 | },
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161 | {
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162 | sourceKey: 'scroller.scrollTo',
|
163 | key: 'scrollTo'
|
164 | },
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165 | {
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166 | sourceKey: 'scroller.scrollBy',
|
167 | key: 'scrollBy'
|
168 | },
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169 | {
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170 | sourceKey: 'scroller.scrollToElement',
|
171 | key: 'scrollToElement'
|
172 | },
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173 | {
|
174 | sourceKey: 'scroller.resetPosition',
|
175 | key: 'resetPosition'
|
176 | }
|
177 | ];
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178 |
|
179 | function warn(msg) {
|
180 | console.error("[BScroll warn]: " + msg);
|
181 | }
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182 | function assert(condition, msg) {
|
183 | if (!condition) {
|
184 | throw new Error('[BScroll] ' + msg);
|
185 | }
|
186 | }
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187 |
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188 |
|
189 | var inBrowser = typeof window !== 'undefined';
|
190 | var ua = inBrowser && navigator.userAgent.toLowerCase();
|
191 | var isWeChatDevTools = !!(ua && /wechatdevtools/.test(ua));
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192 | var isAndroid = ua && ua.indexOf('android') > 0;
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193 |
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194 | var isIOSBadVersion = (function () {
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195 | if (typeof ua === 'string') {
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196 | var regex = /os (\d\d?_\d(_\d)?)/;
|
197 | var matches = regex.exec(ua);
|
198 | if (!matches)
|
199 | return false;
|
200 | var parts = matches[1].split('_').map(function (item) {
|
201 | return parseInt(item, 10);
|
202 | });
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203 |
|
204 | return !!(parts[0] === 13 && parts[1] >= 4);
|
205 | }
|
206 | return false;
|
207 | })();
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208 |
|
209 | var supportsPassive = false;
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210 |
|
211 | if (inBrowser) {
|
212 | var EventName = 'test-passive';
|
213 | try {
|
214 | var opts = {};
|
215 | Object.defineProperty(opts, 'passive', {
|
216 | get: function () {
|
217 | supportsPassive = true;
|
218 | },
|
219 | });
|
220 | window.addEventListener(EventName, function () { }, opts);
|
221 | }
|
222 | catch (e) { }
|
223 | }
|
224 |
|
225 | function getNow() {
|
226 | return window.performance &&
|
227 | window.performance.now &&
|
228 | window.performance.timing
|
229 | ? window.performance.now() + window.performance.timing.navigationStart
|
230 | : +new Date();
|
231 | }
|
232 | var extend = function (target, source) {
|
233 | for (var key in source) {
|
234 | target[key] = source[key];
|
235 | }
|
236 | return target;
|
237 | };
|
238 | function isUndef(v) {
|
239 | return v === undefined || v === null;
|
240 | }
|
241 | function getDistance(x, y) {
|
242 | return Math.sqrt(x * x + y * y);
|
243 | }
|
244 | function between(x, min, max) {
|
245 | if (x < min) {
|
246 | return min;
|
247 | }
|
248 | if (x > max) {
|
249 | return max;
|
250 | }
|
251 | return x;
|
252 | }
|
253 | function findIndex(ary, fn) {
|
254 | if (ary.findIndex) {
|
255 | return ary.findIndex(fn);
|
256 | }
|
257 | var index = -1;
|
258 | ary.some(function (item, i, ary) {
|
259 | var ret = fn(item, i, ary);
|
260 | if (ret) {
|
261 | index = i;
|
262 | return ret;
|
263 | }
|
264 | });
|
265 | return index;
|
266 | }
|
267 |
|
268 | var elementStyle = (inBrowser &&
|
269 | document.createElement('div').style);
|
270 | var vendor = (function () {
|
271 |
|
272 | if (!inBrowser) {
|
273 | return false;
|
274 | }
|
275 | var transformNames = [
|
276 | {
|
277 | key: 'standard',
|
278 | value: 'transform',
|
279 | },
|
280 | {
|
281 | key: 'webkit',
|
282 | value: 'webkitTransform',
|
283 | },
|
284 | {
|
285 | key: 'Moz',
|
286 | value: 'MozTransform',
|
287 | },
|
288 | {
|
289 | key: 'O',
|
290 | value: 'OTransform',
|
291 | },
|
292 | {
|
293 | key: 'ms',
|
294 | value: 'msTransform',
|
295 | },
|
296 | ];
|
297 | for (var _i = 0, transformNames_1 = transformNames; _i < transformNames_1.length; _i++) {
|
298 | var obj = transformNames_1[_i];
|
299 | if (elementStyle[obj.value] !== undefined) {
|
300 | return obj.key;
|
301 | }
|
302 | }
|
303 |
|
304 | return false;
|
305 | })();
|
306 |
|
307 | function prefixStyle(style) {
|
308 | if (vendor === false) {
|
309 | return style;
|
310 | }
|
311 | if (vendor === 'standard') {
|
312 | if (style === 'transitionEnd') {
|
313 | return 'transitionend';
|
314 | }
|
315 | return style;
|
316 | }
|
317 | return vendor + style.charAt(0).toUpperCase() + style.substr(1);
|
318 | }
|
319 | function getElement(el) {
|
320 | return (typeof el === 'string' ? document.querySelector(el) : el);
|
321 | }
|
322 | function addEvent(el, type, fn, capture) {
|
323 | var useCapture = supportsPassive
|
324 | ? {
|
325 | passive: false,
|
326 | capture: !!capture,
|
327 | }
|
328 | : !!capture;
|
329 | el.addEventListener(type, fn, useCapture);
|
330 | }
|
331 | function removeEvent(el, type, fn, capture) {
|
332 | el.removeEventListener(type, fn, {
|
333 | capture: !!capture,
|
334 | });
|
335 | }
|
336 | function maybePrevent(e) {
|
337 | if (e.cancelable) {
|
338 | e.preventDefault();
|
339 | }
|
340 | }
|
341 | function offset(el) {
|
342 | var left = 0;
|
343 | var top = 0;
|
344 | while (el) {
|
345 | left -= el.offsetLeft;
|
346 | top -= el.offsetTop;
|
347 | el = el.offsetParent;
|
348 | }
|
349 | return {
|
350 | left: left,
|
351 | top: top,
|
352 | };
|
353 | }
|
354 | function offsetToBody(el) {
|
355 | var rect = el.getBoundingClientRect();
|
356 | return {
|
357 | left: -(rect.left + window.pageXOffset),
|
358 | top: -(rect.top + window.pageYOffset),
|
359 | };
|
360 | }
|
361 | var cssVendor = vendor && vendor !== 'standard' ? '-' + vendor.toLowerCase() + '-' : '';
|
362 | var transform = prefixStyle('transform');
|
363 | var transition = prefixStyle('transition');
|
364 | var hasPerspective = inBrowser && prefixStyle('perspective') in elementStyle;
|
365 |
|
366 | var hasTouch = inBrowser && ('ontouchstart' in window || isWeChatDevTools);
|
367 | var hasTransition = inBrowser && transition in elementStyle;
|
368 | var style = {
|
369 | transform: transform,
|
370 | transition: transition,
|
371 | transitionTimingFunction: prefixStyle('transitionTimingFunction'),
|
372 | transitionDuration: prefixStyle('transitionDuration'),
|
373 | transitionDelay: prefixStyle('transitionDelay'),
|
374 | transformOrigin: prefixStyle('transformOrigin'),
|
375 | transitionEnd: prefixStyle('transitionEnd'),
|
376 | transitionProperty: prefixStyle('transitionProperty'),
|
377 | };
|
378 | var eventTypeMap = {
|
379 | touchstart: 1,
|
380 | touchmove: 1,
|
381 | touchend: 1,
|
382 | touchcancel: 1,
|
383 | mousedown: 2,
|
384 | mousemove: 2,
|
385 | mouseup: 2,
|
386 | };
|
387 | function getRect(el) {
|
388 |
|
389 | if (el instanceof window.SVGElement) {
|
390 | var rect = el.getBoundingClientRect();
|
391 | return {
|
392 | top: rect.top,
|
393 | left: rect.left,
|
394 | width: rect.width,
|
395 | height: rect.height,
|
396 | };
|
397 | }
|
398 | else {
|
399 | return {
|
400 | top: el.offsetTop,
|
401 | left: el.offsetLeft,
|
402 | width: el.offsetWidth,
|
403 | height: el.offsetHeight,
|
404 | };
|
405 | }
|
406 | }
|
407 | function preventDefaultExceptionFn(el, exceptions) {
|
408 | for (var i in exceptions) {
|
409 | if (exceptions[i].test(el[i])) {
|
410 | return true;
|
411 | }
|
412 | }
|
413 | return false;
|
414 | }
|
415 | var tagExceptionFn = preventDefaultExceptionFn;
|
416 | function tap(e, eventName) {
|
417 | var ev = document.createEvent('Event');
|
418 | ev.initEvent(eventName, true, true);
|
419 | ev.pageX = e.pageX;
|
420 | ev.pageY = e.pageY;
|
421 | e.target.dispatchEvent(ev);
|
422 | }
|
423 | function click(e, event) {
|
424 | if (event === void 0) { event = 'click'; }
|
425 | var eventSource;
|
426 | if (e.type === 'mouseup') {
|
427 | eventSource = e;
|
428 | }
|
429 | else if (e.type === 'touchend' || e.type === 'touchcancel') {
|
430 | eventSource = e.changedTouches[0];
|
431 | }
|
432 | var posSrc = {};
|
433 | if (eventSource) {
|
434 | posSrc.screenX = eventSource.screenX || 0;
|
435 | posSrc.screenY = eventSource.screenY || 0;
|
436 | posSrc.clientX = eventSource.clientX || 0;
|
437 | posSrc.clientY = eventSource.clientY || 0;
|
438 | }
|
439 | var ev;
|
440 | var bubbles = true;
|
441 | var cancelable = true;
|
442 | var ctrlKey = e.ctrlKey, shiftKey = e.shiftKey, altKey = e.altKey, metaKey = e.metaKey;
|
443 | var pressedKeysMap = {
|
444 | ctrlKey: ctrlKey,
|
445 | shiftKey: shiftKey,
|
446 | altKey: altKey,
|
447 | metaKey: metaKey,
|
448 | };
|
449 | if (typeof MouseEvent !== 'undefined') {
|
450 | try {
|
451 | ev = new MouseEvent(event, extend(__assign({ bubbles: bubbles,
|
452 | cancelable: cancelable }, pressedKeysMap), posSrc));
|
453 | }
|
454 | catch (e) {
|
455 |
|
456 | createEvent();
|
457 | }
|
458 | }
|
459 | else {
|
460 | createEvent();
|
461 | }
|
462 | function createEvent() {
|
463 | ev = document.createEvent('Event');
|
464 | ev.initEvent(event, bubbles, cancelable);
|
465 | extend(ev, posSrc);
|
466 | }
|
467 |
|
468 | ev.forwardedTouchEvent = true;
|
469 | ev._constructed = true;
|
470 | e.target.dispatchEvent(ev);
|
471 | }
|
472 | function dblclick(e) {
|
473 | click(e, 'dblclick');
|
474 | }
|
475 | function prepend(el, target) {
|
476 | var firstChild = target.firstChild;
|
477 | if (firstChild) {
|
478 | before(el, firstChild);
|
479 | }
|
480 | else {
|
481 | target.appendChild(el);
|
482 | }
|
483 | }
|
484 | function before(el, target) {
|
485 | var parentNode = target.parentNode;
|
486 | parentNode.insertBefore(el, target);
|
487 | }
|
488 | function removeChild(el, child) {
|
489 | el.removeChild(child);
|
490 | }
|
491 | function hasClass(el, className) {
|
492 | var reg = new RegExp('(^|\\s)' + className + '(\\s|$)');
|
493 | return reg.test(el.className);
|
494 | }
|
495 | function HTMLCollectionToArray(el) {
|
496 | return Array.prototype.slice.call(el, 0);
|
497 | }
|
498 | function getClientSize(el) {
|
499 | return {
|
500 | width: el.clientWidth,
|
501 | height: el.clientHeight,
|
502 | };
|
503 | }
|
504 |
|
505 | var ease = {
|
506 |
|
507 | swipe: {
|
508 | style: 'cubic-bezier(0.23, 1, 0.32, 1)',
|
509 | fn: function (t) {
|
510 | return 1 + --t * t * t * t * t;
|
511 | }
|
512 | },
|
513 |
|
514 | swipeBounce: {
|
515 | style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
|
516 | fn: function (t) {
|
517 | return t * (2 - t);
|
518 | }
|
519 | },
|
520 |
|
521 | bounce: {
|
522 | style: 'cubic-bezier(0.165, 0.84, 0.44, 1)',
|
523 | fn: function (t) {
|
524 | return 1 - --t * t * t * t;
|
525 | }
|
526 | }
|
527 | };
|
528 |
|
529 | var DEFAULT_INTERVAL = 1000 / 60;
|
530 | var windowCompat = inBrowser && window;
|
531 |
|
532 | function noop$1() { }
|
533 | var requestAnimationFrame = (function () {
|
534 |
|
535 | if (!inBrowser) {
|
536 | return noop$1;
|
537 | }
|
538 | return (windowCompat.requestAnimationFrame ||
|
539 | windowCompat.webkitRequestAnimationFrame ||
|
540 | windowCompat.mozRequestAnimationFrame ||
|
541 | windowCompat.oRequestAnimationFrame ||
|
542 |
|
543 | function (callback) {
|
544 | return window.setTimeout(callback, callback.interval || DEFAULT_INTERVAL);
|
545 | });
|
546 | })();
|
547 | var cancelAnimationFrame = (function () {
|
548 |
|
549 | if (!inBrowser) {
|
550 | return noop$1;
|
551 | }
|
552 | return (windowCompat.cancelAnimationFrame ||
|
553 | windowCompat.webkitCancelAnimationFrame ||
|
554 | windowCompat.mozCancelAnimationFrame ||
|
555 | windowCompat.oCancelAnimationFrame ||
|
556 | function (id) {
|
557 | window.clearTimeout(id);
|
558 | });
|
559 | })();
|
560 |
|
561 |
|
562 | var noop = function (val) { };
|
563 | var sharedPropertyDefinition = {
|
564 | enumerable: true,
|
565 | configurable: true,
|
566 | get: noop,
|
567 | set: noop,
|
568 | };
|
569 | var getProperty = function (obj, key) {
|
570 | var keys = key.split('.');
|
571 | for (var i = 0; i < keys.length - 1; i++) {
|
572 | obj = obj[keys[i]];
|
573 | if (typeof obj !== 'object' || !obj)
|
574 | return;
|
575 | }
|
576 | var lastKey = keys.pop();
|
577 | if (typeof obj[lastKey] === 'function') {
|
578 | return function () {
|
579 | return obj[lastKey].apply(obj, arguments);
|
580 | };
|
581 | }
|
582 | else {
|
583 | return obj[lastKey];
|
584 | }
|
585 | };
|
586 | var setProperty = function (obj, key, value) {
|
587 | var keys = key.split('.');
|
588 | var temp;
|
589 | for (var i = 0; i < keys.length - 1; i++) {
|
590 | temp = keys[i];
|
591 | if (!obj[temp])
|
592 | obj[temp] = {};
|
593 | obj = obj[temp];
|
594 | }
|
595 | obj[keys.pop()] = value;
|
596 | };
|
597 | function propertiesProxy(target, sourceKey, key) {
|
598 | sharedPropertyDefinition.get = function proxyGetter() {
|
599 | return getProperty(this, sourceKey);
|
600 | };
|
601 | sharedPropertyDefinition.set = function proxySetter(val) {
|
602 | setProperty(this, sourceKey, val);
|
603 | };
|
604 | Object.defineProperty(target, key, sharedPropertyDefinition);
|
605 | }
|
606 |
|
607 | var EventEmitter = (function () {
|
608 | function EventEmitter(names) {
|
609 | this.events = {};
|
610 | this.eventTypes = {};
|
611 | this.registerType(names);
|
612 | }
|
613 | EventEmitter.prototype.on = function (type, fn, context) {
|
614 | if (context === void 0) { context = this; }
|
615 | this.hasType(type);
|
616 | if (!this.events[type]) {
|
617 | this.events[type] = [];
|
618 | }
|
619 | this.events[type].push([fn, context]);
|
620 | return this;
|
621 | };
|
622 | EventEmitter.prototype.once = function (type, fn, context) {
|
623 | var _this = this;
|
624 | if (context === void 0) { context = this; }
|
625 | this.hasType(type);
|
626 | var magic = function () {
|
627 | var args = [];
|
628 | for (var _i = 0; _i < arguments.length; _i++) {
|
629 | args[_i] = arguments[_i];
|
630 | }
|
631 | _this.off(type, magic);
|
632 | var ret = fn.apply(context, args);
|
633 | if (ret === true) {
|
634 | return ret;
|
635 | }
|
636 | };
|
637 | magic.fn = fn;
|
638 | this.on(type, magic);
|
639 | return this;
|
640 | };
|
641 | EventEmitter.prototype.off = function (type, fn) {
|
642 | if (!type && !fn) {
|
643 | this.events = {};
|
644 | return this;
|
645 | }
|
646 | if (type) {
|
647 | this.hasType(type);
|
648 | if (!fn) {
|
649 | this.events[type] = [];
|
650 | return this;
|
651 | }
|
652 | var events = this.events[type];
|
653 | if (!events) {
|
654 | return this;
|
655 | }
|
656 | var count = events.length;
|
657 | while (count--) {
|
658 | if (events[count][0] === fn ||
|
659 | (events[count][0] && events[count][0].fn === fn)) {
|
660 | events.splice(count, 1);
|
661 | }
|
662 | }
|
663 | return this;
|
664 | }
|
665 | };
|
666 | EventEmitter.prototype.trigger = function (type) {
|
667 | var args = [];
|
668 | for (var _i = 1; _i < arguments.length; _i++) {
|
669 | args[_i - 1] = arguments[_i];
|
670 | }
|
671 | this.hasType(type);
|
672 | var events = this.events[type];
|
673 | if (!events) {
|
674 | return;
|
675 | }
|
676 | var len = events.length;
|
677 | var eventsCopy = __spreadArrays(events);
|
678 | var ret;
|
679 | for (var i = 0; i < len; i++) {
|
680 | var event_1 = eventsCopy[i];
|
681 | var fn = event_1[0], context = event_1[1];
|
682 | if (fn) {
|
683 | ret = fn.apply(context, args);
|
684 | if (ret === true) {
|
685 | return ret;
|
686 | }
|
687 | }
|
688 | }
|
689 | };
|
690 | EventEmitter.prototype.registerType = function (names) {
|
691 | var _this = this;
|
692 | names.forEach(function (type) {
|
693 | _this.eventTypes[type] = type;
|
694 | });
|
695 | };
|
696 | EventEmitter.prototype.destroy = function () {
|
697 | this.events = {};
|
698 | this.eventTypes = {};
|
699 | };
|
700 | EventEmitter.prototype.hasType = function (type) {
|
701 | var types = this.eventTypes;
|
702 | var isType = types[type] === type;
|
703 | if (!isType) {
|
704 | warn("EventEmitter has used unknown event type: \"" + type + "\", should be oneof [" +
|
705 | ("" + Object.keys(types).map(function (_) { return JSON.stringify(_); })) +
|
706 | "]");
|
707 | }
|
708 | };
|
709 | return EventEmitter;
|
710 | }());
|
711 | var EventRegister = (function () {
|
712 | function EventRegister(wrapper, events) {
|
713 | this.wrapper = wrapper;
|
714 | this.events = events;
|
715 | this.addDOMEvents();
|
716 | }
|
717 | EventRegister.prototype.destroy = function () {
|
718 | this.removeDOMEvents();
|
719 | this.events = [];
|
720 | };
|
721 | EventRegister.prototype.addDOMEvents = function () {
|
722 | this.handleDOMEvents(addEvent);
|
723 | };
|
724 | EventRegister.prototype.removeDOMEvents = function () {
|
725 | this.handleDOMEvents(removeEvent);
|
726 | };
|
727 | EventRegister.prototype.handleDOMEvents = function (eventOperation) {
|
728 | var _this = this;
|
729 | var wrapper = this.wrapper;
|
730 | this.events.forEach(function (event) {
|
731 | eventOperation(wrapper, event.name, _this, !!event.capture);
|
732 | });
|
733 | };
|
734 | EventRegister.prototype.handleEvent = function (e) {
|
735 | var eventType = e.type;
|
736 | this.events.some(function (event) {
|
737 | if (event.name === eventType) {
|
738 | event.handler(e);
|
739 | return true;
|
740 | }
|
741 | return false;
|
742 | });
|
743 | };
|
744 | return EventRegister;
|
745 | }());
|
746 |
|
747 | var CustomOptions = (function () {
|
748 | function CustomOptions() {
|
749 | }
|
750 | return CustomOptions;
|
751 | }());
|
752 | var OptionsConstructor = (function (_super) {
|
753 | __extends(OptionsConstructor, _super);
|
754 | function OptionsConstructor() {
|
755 | var _this = _super.call(this) || this;
|
756 | _this.startX = 0;
|
757 | _this.startY = 0;
|
758 | _this.scrollX = false;
|
759 | _this.scrollY = true;
|
760 | _this.freeScroll = false;
|
761 | _this.directionLockThreshold = 0;
|
762 | _this.eventPassthrough = "" ;
|
763 | _this.click = false;
|
764 | _this.dblclick = false;
|
765 | _this.tap = '';
|
766 | _this.bounce = {
|
767 | top: true,
|
768 | bottom: true,
|
769 | left: true,
|
770 | right: true,
|
771 | };
|
772 | _this.bounceTime = 800;
|
773 | _this.momentum = true;
|
774 | _this.momentumLimitTime = 300;
|
775 | _this.momentumLimitDistance = 15;
|
776 | _this.swipeTime = 2500;
|
777 | _this.swipeBounceTime = 500;
|
778 | _this.deceleration = 0.0015;
|
779 | _this.flickLimitTime = 200;
|
780 | _this.flickLimitDistance = 100;
|
781 | _this.resizePolling = 60;
|
782 | _this.probeType = 0 ;
|
783 | _this.stopPropagation = false;
|
784 | _this.preventDefault = true;
|
785 | _this.preventDefaultException = {
|
786 | tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT|AUDIO)$/,
|
787 | };
|
788 | _this.tagException = {
|
789 | tagName: /^TEXTAREA$/,
|
790 | };
|
791 | _this.HWCompositing = true;
|
792 | _this.useTransition = true;
|
793 | _this.bindToWrapper = false;
|
794 | _this.bindToTarget = false;
|
795 | _this.disableMouse = hasTouch;
|
796 | _this.disableTouch = !hasTouch;
|
797 | _this.autoBlur = true;
|
798 | _this.autoEndDistance = 5;
|
799 | _this.outOfBoundaryDampingFactor = 1 / 3;
|
800 | _this.specifiedIndexAsContent = 0;
|
801 | _this.quadrant = 1 ;
|
802 | return _this;
|
803 | }
|
804 | OptionsConstructor.prototype.merge = function (options) {
|
805 | if (!options)
|
806 | return this;
|
807 | for (var key in options) {
|
808 | if (key === 'bounce') {
|
809 | this.bounce = this.resolveBounce(options[key]);
|
810 | continue;
|
811 | }
|
812 | this[key] = options[key];
|
813 | }
|
814 | return this;
|
815 | };
|
816 | OptionsConstructor.prototype.process = function () {
|
817 | this.translateZ =
|
818 | this.HWCompositing && hasPerspective ? ' translateZ(1px)' : '';
|
819 | this.useTransition = this.useTransition && hasTransition;
|
820 | this.preventDefault = !this.eventPassthrough && this.preventDefault;
|
821 |
|
822 | this.scrollX =
|
823 | this.eventPassthrough === "horizontal"
|
824 | ? false
|
825 | : this.scrollX;
|
826 | this.scrollY =
|
827 | this.eventPassthrough === "vertical" ? false : this.scrollY;
|
828 |
|
829 | this.freeScroll = this.freeScroll && !this.eventPassthrough;
|
830 |
|
831 | this.scrollX = this.freeScroll ? true : this.scrollX;
|
832 | this.scrollY = this.freeScroll ? true : this.scrollY;
|
833 | this.directionLockThreshold = this.eventPassthrough
|
834 | ? 0
|
835 | : this.directionLockThreshold;
|
836 | return this;
|
837 | };
|
838 | OptionsConstructor.prototype.resolveBounce = function (bounceOptions) {
|
839 | var DEFAULT_BOUNCE = {
|
840 | top: true,
|
841 | right: true,
|
842 | bottom: true,
|
843 | left: true,
|
844 | };
|
845 | var NEGATED_BOUNCE = {
|
846 | top: false,
|
847 | right: false,
|
848 | bottom: false,
|
849 | left: false,
|
850 | };
|
851 | var ret;
|
852 | if (typeof bounceOptions === 'object') {
|
853 | ret = extend(DEFAULT_BOUNCE, bounceOptions);
|
854 | }
|
855 | else {
|
856 | ret = bounceOptions ? DEFAULT_BOUNCE : NEGATED_BOUNCE;
|
857 | }
|
858 | return ret;
|
859 | };
|
860 | return OptionsConstructor;
|
861 | }(CustomOptions));
|
862 |
|
863 | var ActionsHandler = (function () {
|
864 | function ActionsHandler(wrapper, options) {
|
865 | this.wrapper = wrapper;
|
866 | this.options = options;
|
867 | this.hooks = new EventEmitter([
|
868 | 'beforeStart',
|
869 | 'start',
|
870 | 'move',
|
871 | 'end',
|
872 | 'click',
|
873 | ]);
|
874 | this.handleDOMEvents();
|
875 | }
|
876 | ActionsHandler.prototype.handleDOMEvents = function () {
|
877 | var _a = this.options, bindToWrapper = _a.bindToWrapper, disableMouse = _a.disableMouse, disableTouch = _a.disableTouch, click = _a.click;
|
878 | var wrapper = this.wrapper;
|
879 | var target = bindToWrapper ? wrapper : window;
|
880 | var wrapperEvents = [];
|
881 | var targetEvents = [];
|
882 | var shouldRegisterTouch = !disableTouch;
|
883 | var shouldRegisterMouse = !disableMouse;
|
884 | if (click) {
|
885 | wrapperEvents.push({
|
886 | name: 'click',
|
887 | handler: this.click.bind(this),
|
888 | capture: true,
|
889 | });
|
890 | }
|
891 | if (shouldRegisterTouch) {
|
892 | wrapperEvents.push({
|
893 | name: 'touchstart',
|
894 | handler: this.start.bind(this),
|
895 | });
|
896 | targetEvents.push({
|
897 | name: 'touchmove',
|
898 | handler: this.move.bind(this),
|
899 | }, {
|
900 | name: 'touchend',
|
901 | handler: this.end.bind(this),
|
902 | }, {
|
903 | name: 'touchcancel',
|
904 | handler: this.end.bind(this),
|
905 | });
|
906 | }
|
907 | if (shouldRegisterMouse) {
|
908 | wrapperEvents.push({
|
909 | name: 'mousedown',
|
910 | handler: this.start.bind(this),
|
911 | });
|
912 | targetEvents.push({
|
913 | name: 'mousemove',
|
914 | handler: this.move.bind(this),
|
915 | }, {
|
916 | name: 'mouseup',
|
917 | handler: this.end.bind(this),
|
918 | });
|
919 | }
|
920 | this.wrapperEventRegister = new EventRegister(wrapper, wrapperEvents);
|
921 | this.targetEventRegister = new EventRegister(target, targetEvents);
|
922 | };
|
923 | ActionsHandler.prototype.beforeHandler = function (e, type) {
|
924 | var _a = this.options, preventDefault = _a.preventDefault, stopPropagation = _a.stopPropagation, preventDefaultException = _a.preventDefaultException;
|
925 | var preventDefaultConditions = {
|
926 | start: function () {
|
927 | return (preventDefault &&
|
928 | !preventDefaultExceptionFn(e.target, preventDefaultException));
|
929 | },
|
930 | end: function () {
|
931 | return (preventDefault &&
|
932 | !preventDefaultExceptionFn(e.target, preventDefaultException));
|
933 | },
|
934 | move: function () {
|
935 | return preventDefault;
|
936 | },
|
937 | };
|
938 | if (preventDefaultConditions[type]()) {
|
939 | e.preventDefault();
|
940 | }
|
941 | if (stopPropagation) {
|
942 | e.stopPropagation();
|
943 | }
|
944 | };
|
945 | ActionsHandler.prototype.setInitiated = function (type) {
|
946 | if (type === void 0) { type = 0; }
|
947 | this.initiated = type;
|
948 | };
|
949 | ActionsHandler.prototype.start = function (e) {
|
950 | var _eventType = eventTypeMap[e.type];
|
951 | if (this.initiated && this.initiated !== _eventType) {
|
952 | return;
|
953 | }
|
954 | this.setInitiated(_eventType);
|
955 |
|
956 |
|
957 | if (tagExceptionFn(e.target, this.options.tagException)) {
|
958 | this.setInitiated();
|
959 | return;
|
960 | }
|
961 |
|
962 | if (_eventType === 2 && e.button !== 0 )
|
963 | return;
|
964 | if (this.hooks.trigger(this.hooks.eventTypes.beforeStart, e)) {
|
965 | return;
|
966 | }
|
967 | this.beforeHandler(e, 'start');
|
968 | var point = (e.touches ? e.touches[0] : e);
|
969 | this.pointX = point.pageX;
|
970 | this.pointY = point.pageY;
|
971 | this.hooks.trigger(this.hooks.eventTypes.start, e);
|
972 | };
|
973 | ActionsHandler.prototype.move = function (e) {
|
974 | if (eventTypeMap[e.type] !== this.initiated) {
|
975 | return;
|
976 | }
|
977 | this.beforeHandler(e, 'move');
|
978 | var point = (e.touches ? e.touches[0] : e);
|
979 | var deltaX = point.pageX - this.pointX;
|
980 | var deltaY = point.pageY - this.pointY;
|
981 | this.pointX = point.pageX;
|
982 | this.pointY = point.pageY;
|
983 | if (this.hooks.trigger(this.hooks.eventTypes.move, {
|
984 | deltaX: deltaX,
|
985 | deltaY: deltaY,
|
986 | e: e,
|
987 | })) {
|
988 | return;
|
989 | }
|
990 |
|
991 | var scrollLeft = document.documentElement.scrollLeft ||
|
992 | window.pageXOffset ||
|
993 | document.body.scrollLeft;
|
994 | var scrollTop = document.documentElement.scrollTop ||
|
995 | window.pageYOffset ||
|
996 | document.body.scrollTop;
|
997 | var pX = this.pointX - scrollLeft;
|
998 | var pY = this.pointY - scrollTop;
|
999 | var autoEndDistance = this.options.autoEndDistance;
|
1000 | if (pX > document.documentElement.clientWidth - autoEndDistance ||
|
1001 | pY > document.documentElement.clientHeight - autoEndDistance ||
|
1002 | pX < autoEndDistance ||
|
1003 | pY < autoEndDistance) {
|
1004 | this.end(e);
|
1005 | }
|
1006 | };
|
1007 | ActionsHandler.prototype.end = function (e) {
|
1008 | if (eventTypeMap[e.type] !== this.initiated) {
|
1009 | return;
|
1010 | }
|
1011 | this.setInitiated();
|
1012 | this.beforeHandler(e, 'end');
|
1013 | this.hooks.trigger(this.hooks.eventTypes.end, e);
|
1014 | };
|
1015 | ActionsHandler.prototype.click = function (e) {
|
1016 | this.hooks.trigger(this.hooks.eventTypes.click, e);
|
1017 | };
|
1018 | ActionsHandler.prototype.setContent = function (content) {
|
1019 | if (content !== this.wrapper) {
|
1020 | this.wrapper = content;
|
1021 | this.rebindDOMEvents();
|
1022 | }
|
1023 | };
|
1024 | ActionsHandler.prototype.rebindDOMEvents = function () {
|
1025 | this.wrapperEventRegister.destroy();
|
1026 | this.targetEventRegister.destroy();
|
1027 | this.handleDOMEvents();
|
1028 | };
|
1029 | ActionsHandler.prototype.destroy = function () {
|
1030 | this.wrapperEventRegister.destroy();
|
1031 | this.targetEventRegister.destroy();
|
1032 | this.hooks.destroy();
|
1033 | };
|
1034 | return ActionsHandler;
|
1035 | }());
|
1036 |
|
1037 | var translaterMetaData = {
|
1038 | x: ['translateX', 'px'],
|
1039 | y: ['translateY', 'px'],
|
1040 | };
|
1041 | var Translater = (function () {
|
1042 | function Translater(content) {
|
1043 | this.setContent(content);
|
1044 | this.hooks = new EventEmitter(['beforeTranslate', 'translate']);
|
1045 | }
|
1046 | Translater.prototype.getComputedPosition = function () {
|
1047 | var cssStyle = window.getComputedStyle(this.content, null);
|
1048 | var matrix = cssStyle[style.transform].split(')')[0].split(', ');
|
1049 | var x = +(matrix[12] || matrix[4]) || 0;
|
1050 | var y = +(matrix[13] || matrix[5]) || 0;
|
1051 | return {
|
1052 | x: x,
|
1053 | y: y,
|
1054 | };
|
1055 | };
|
1056 | Translater.prototype.translate = function (point) {
|
1057 | var transformStyle = [];
|
1058 | Object.keys(point).forEach(function (key) {
|
1059 | if (!translaterMetaData[key]) {
|
1060 | return;
|
1061 | }
|
1062 | var transformFnName = translaterMetaData[key][0];
|
1063 | if (transformFnName) {
|
1064 | var transformFnArgUnit = translaterMetaData[key][1];
|
1065 | var transformFnArg = point[key];
|
1066 | transformStyle.push(transformFnName + "(" + transformFnArg + transformFnArgUnit + ")");
|
1067 | }
|
1068 | });
|
1069 | this.hooks.trigger(this.hooks.eventTypes.beforeTranslate, transformStyle, point);
|
1070 | this.style[style.transform] = transformStyle.join(' ');
|
1071 | this.hooks.trigger(this.hooks.eventTypes.translate, point);
|
1072 | };
|
1073 | Translater.prototype.setContent = function (content) {
|
1074 | if (this.content !== content) {
|
1075 | this.content = content;
|
1076 | this.style = content.style;
|
1077 | }
|
1078 | };
|
1079 | Translater.prototype.destroy = function () {
|
1080 | this.hooks.destroy();
|
1081 | };
|
1082 | return Translater;
|
1083 | }());
|
1084 |
|
1085 | var Base = (function () {
|
1086 | function Base(content, translater, options) {
|
1087 | this.translater = translater;
|
1088 | this.options = options;
|
1089 | this.timer = 0;
|
1090 | this.hooks = new EventEmitter([
|
1091 | 'move',
|
1092 | 'end',
|
1093 | 'beforeForceStop',
|
1094 | 'forceStop',
|
1095 | 'callStop',
|
1096 | 'time',
|
1097 | 'timeFunction',
|
1098 | ]);
|
1099 | this.setContent(content);
|
1100 | }
|
1101 | Base.prototype.translate = function (endPoint) {
|
1102 | this.translater.translate(endPoint);
|
1103 | };
|
1104 | Base.prototype.setPending = function (pending) {
|
1105 | this.pending = pending;
|
1106 | };
|
1107 | Base.prototype.setForceStopped = function (forceStopped) {
|
1108 | this.forceStopped = forceStopped;
|
1109 | };
|
1110 | Base.prototype.setCallStop = function (called) {
|
1111 | this.callStopWhenPending = called;
|
1112 | };
|
1113 | Base.prototype.setContent = function (content) {
|
1114 | if (this.content !== content) {
|
1115 | this.content = content;
|
1116 | this.style = content.style;
|
1117 | this.stop();
|
1118 | }
|
1119 | };
|
1120 | Base.prototype.clearTimer = function () {
|
1121 | if (this.timer) {
|
1122 | cancelAnimationFrame(this.timer);
|
1123 | this.timer = 0;
|
1124 | }
|
1125 | };
|
1126 | Base.prototype.destroy = function () {
|
1127 | this.hooks.destroy();
|
1128 | cancelAnimationFrame(this.timer);
|
1129 | };
|
1130 | return Base;
|
1131 | }());
|
1132 |
|
1133 |
|
1134 |
|
1135 |
|
1136 |
|
1137 |
|
1138 |
|
1139 | var isValidPostion = function (startPoint, endPoint, currentPos, prePos) {
|
1140 | var computeDirection = function (endValue, startValue) {
|
1141 | var delta = endValue - startValue;
|
1142 | var direction = delta > 0
|
1143 | ? -1
|
1144 | : delta < 0
|
1145 | ? 1
|
1146 | : 0 ;
|
1147 | return direction;
|
1148 | };
|
1149 | var directionX = computeDirection(endPoint.x, startPoint.x);
|
1150 | var directionY = computeDirection(endPoint.y, startPoint.y);
|
1151 | var deltaX = currentPos.x - prePos.x;
|
1152 | var deltaY = currentPos.y - prePos.y;
|
1153 | return directionX * deltaX <= 0 && directionY * deltaY <= 0;
|
1154 | };
|
1155 |
|
1156 | var Transition = (function (_super) {
|
1157 | __extends(Transition, _super);
|
1158 | function Transition() {
|
1159 | return _super !== null && _super.apply(this, arguments) || this;
|
1160 | }
|
1161 | Transition.prototype.startProbe = function (startPoint, endPoint) {
|
1162 | var _this = this;
|
1163 | var prePos = startPoint;
|
1164 | var probe = function () {
|
1165 | var pos = _this.translater.getComputedPosition();
|
1166 | if (isValidPostion(startPoint, endPoint, pos, prePos)) {
|
1167 | _this.hooks.trigger(_this.hooks.eventTypes.move, pos);
|
1168 | }
|
1169 |
|
1170 |
|
1171 |
|
1172 | if (!_this.pending) {
|
1173 | if (_this.callStopWhenPending) {
|
1174 | _this.callStopWhenPending = false;
|
1175 | }
|
1176 | else {
|
1177 |
|
1178 | _this.hooks.trigger(_this.hooks.eventTypes.end, pos);
|
1179 | }
|
1180 | }
|
1181 | prePos = pos;
|
1182 | if (_this.pending) {
|
1183 | _this.timer = requestAnimationFrame(probe);
|
1184 | }
|
1185 | };
|
1186 |
|
1187 |
|
1188 | if (this.callStopWhenPending) {
|
1189 | this.setCallStop(false);
|
1190 | }
|
1191 | cancelAnimationFrame(this.timer);
|
1192 | probe();
|
1193 | };
|
1194 | Transition.prototype.transitionTime = function (time) {
|
1195 | if (time === void 0) { time = 0; }
|
1196 | this.style[style.transitionDuration] = time + 'ms';
|
1197 | this.hooks.trigger(this.hooks.eventTypes.time, time);
|
1198 | };
|
1199 | Transition.prototype.transitionTimingFunction = function (easing) {
|
1200 | this.style[style.transitionTimingFunction] = easing;
|
1201 | this.hooks.trigger(this.hooks.eventTypes.timeFunction, easing);
|
1202 | };
|
1203 | Transition.prototype.transitionProperty = function () {
|
1204 | this.style[style.transitionProperty] = style.transform;
|
1205 | };
|
1206 | Transition.prototype.move = function (startPoint, endPoint, time, easingFn) {
|
1207 | this.setPending(time > 0);
|
1208 | this.transitionTimingFunction(easingFn);
|
1209 | this.transitionProperty();
|
1210 | this.transitionTime(time);
|
1211 | this.translate(endPoint);
|
1212 | var isRealtimeProbeType = this.options.probeType === 3 ;
|
1213 | if (time && isRealtimeProbeType) {
|
1214 | this.startProbe(startPoint, endPoint);
|
1215 | }
|
1216 |
|
1217 |
|
1218 |
|
1219 |
|
1220 | if (!time) {
|
1221 | this._reflow = this.content.offsetHeight;
|
1222 | if (isRealtimeProbeType) {
|
1223 | this.hooks.trigger(this.hooks.eventTypes.move, endPoint);
|
1224 | }
|
1225 | this.hooks.trigger(this.hooks.eventTypes.end, endPoint);
|
1226 | }
|
1227 | };
|
1228 | Transition.prototype.doStop = function () {
|
1229 | var pending = this.pending;
|
1230 | this.setForceStopped(false);
|
1231 | this.setCallStop(false);
|
1232 |
|
1233 | if (pending) {
|
1234 | this.setPending(false);
|
1235 | cancelAnimationFrame(this.timer);
|
1236 | var _a = this.translater.getComputedPosition(), x = _a.x, y = _a.y;
|
1237 | this.transitionTime();
|
1238 | this.translate({ x: x, y: y });
|
1239 | this.setForceStopped(true);
|
1240 | this.setCallStop(true);
|
1241 | this.hooks.trigger(this.hooks.eventTypes.forceStop, { x: x, y: y });
|
1242 | }
|
1243 | return pending;
|
1244 | };
|
1245 | Transition.prototype.stop = function () {
|
1246 | var stopFromTransition = this.doStop();
|
1247 | if (stopFromTransition) {
|
1248 | this.hooks.trigger(this.hooks.eventTypes.callStop);
|
1249 | }
|
1250 | };
|
1251 | return Transition;
|
1252 | }(Base));
|
1253 |
|
1254 | var Animation = (function (_super) {
|
1255 | __extends(Animation, _super);
|
1256 | function Animation() {
|
1257 | return _super !== null && _super.apply(this, arguments) || this;
|
1258 | }
|
1259 | Animation.prototype.move = function (startPoint, endPoint, time, easingFn) {
|
1260 |
|
1261 | if (!time) {
|
1262 | this.translate(endPoint);
|
1263 | if (this.options.probeType === 3 ) {
|
1264 | this.hooks.trigger(this.hooks.eventTypes.move, endPoint);
|
1265 | }
|
1266 | this.hooks.trigger(this.hooks.eventTypes.end, endPoint);
|
1267 | return;
|
1268 | }
|
1269 | this.animate(startPoint, endPoint, time, easingFn);
|
1270 | };
|
1271 | Animation.prototype.animate = function (startPoint, endPoint, duration, easingFn) {
|
1272 | var _this = this;
|
1273 | var startTime = getNow();
|
1274 | var destTime = startTime + duration;
|
1275 | var isRealtimeProbeType = this.options.probeType === 3 ;
|
1276 | var step = function () {
|
1277 | var now = getNow();
|
1278 |
|
1279 | if (now >= destTime) {
|
1280 | _this.translate(endPoint);
|
1281 | if (isRealtimeProbeType) {
|
1282 | _this.hooks.trigger(_this.hooks.eventTypes.move, endPoint);
|
1283 | }
|
1284 | _this.hooks.trigger(_this.hooks.eventTypes.end, endPoint);
|
1285 | return;
|
1286 | }
|
1287 | now = (now - startTime) / duration;
|
1288 | var easing = easingFn(now);
|
1289 | var newPoint = {};
|
1290 | Object.keys(endPoint).forEach(function (key) {
|
1291 | var startValue = startPoint[key];
|
1292 | var endValue = endPoint[key];
|
1293 | newPoint[key] = (endValue - startValue) * easing + startValue;
|
1294 | });
|
1295 | _this.translate(newPoint);
|
1296 | if (isRealtimeProbeType) {
|
1297 | _this.hooks.trigger(_this.hooks.eventTypes.move, newPoint);
|
1298 | }
|
1299 | if (_this.pending) {
|
1300 | _this.timer = requestAnimationFrame(step);
|
1301 | }
|
1302 |
|
1303 |
|
1304 |
|
1305 | if (!_this.pending) {
|
1306 | if (_this.callStopWhenPending) {
|
1307 | _this.callStopWhenPending = false;
|
1308 | }
|
1309 | else {
|
1310 |
|
1311 | _this.hooks.trigger(_this.hooks.eventTypes.end, endPoint);
|
1312 | }
|
1313 | }
|
1314 | };
|
1315 | this.setPending(true);
|
1316 |
|
1317 |
|
1318 | if (this.callStopWhenPending) {
|
1319 | this.setCallStop(false);
|
1320 | }
|
1321 | cancelAnimationFrame(this.timer);
|
1322 | step();
|
1323 | };
|
1324 | Animation.prototype.doStop = function () {
|
1325 | var pending = this.pending;
|
1326 | this.setForceStopped(false);
|
1327 | this.setCallStop(false);
|
1328 |
|
1329 | if (pending) {
|
1330 | this.setPending(false);
|
1331 | cancelAnimationFrame(this.timer);
|
1332 | var pos = this.translater.getComputedPosition();
|
1333 | this.setForceStopped(true);
|
1334 | this.setCallStop(true);
|
1335 | this.hooks.trigger(this.hooks.eventTypes.forceStop, pos);
|
1336 | }
|
1337 | return pending;
|
1338 | };
|
1339 | Animation.prototype.stop = function () {
|
1340 | var stopFromAnimation = this.doStop();
|
1341 | if (stopFromAnimation) {
|
1342 | this.hooks.trigger(this.hooks.eventTypes.callStop);
|
1343 | }
|
1344 | };
|
1345 | return Animation;
|
1346 | }(Base));
|
1347 |
|
1348 | function createAnimater(element, translater, options) {
|
1349 | var useTransition = options.useTransition;
|
1350 | var animaterOptions = {};
|
1351 | Object.defineProperty(animaterOptions, 'probeType', {
|
1352 | enumerable: true,
|
1353 | configurable: false,
|
1354 | get: function () {
|
1355 | return options.probeType;
|
1356 | },
|
1357 | });
|
1358 | if (useTransition) {
|
1359 | return new Transition(element, translater, animaterOptions);
|
1360 | }
|
1361 | else {
|
1362 | return new Animation(element, translater, animaterOptions);
|
1363 | }
|
1364 | }
|
1365 |
|
1366 | var Behavior = (function () {
|
1367 | function Behavior(wrapper, content, options) {
|
1368 | this.wrapper = wrapper;
|
1369 | this.options = options;
|
1370 | this.hooks = new EventEmitter([
|
1371 | 'beforeComputeBoundary',
|
1372 | 'computeBoundary',
|
1373 | 'momentum',
|
1374 | 'end',
|
1375 | 'ignoreHasScroll'
|
1376 | ]);
|
1377 | this.refresh(content);
|
1378 | }
|
1379 | Behavior.prototype.start = function () {
|
1380 | this.dist = 0;
|
1381 | this.setMovingDirection(0 );
|
1382 | this.setDirection(0 );
|
1383 | };
|
1384 | Behavior.prototype.move = function (delta) {
|
1385 | delta = this.hasScroll ? delta : 0;
|
1386 | this.setMovingDirection(delta);
|
1387 | return this.performDampingAlgorithm(delta, this.options.outOfBoundaryDampingFactor);
|
1388 | };
|
1389 | Behavior.prototype.setMovingDirection = function (delta) {
|
1390 | this.movingDirection =
|
1391 | delta > 0
|
1392 | ? -1
|
1393 | : delta < 0
|
1394 | ? 1
|
1395 | : 0 ;
|
1396 | };
|
1397 | Behavior.prototype.setDirection = function (delta) {
|
1398 | this.direction =
|
1399 | delta > 0
|
1400 | ? -1
|
1401 | : delta < 0
|
1402 | ? 1
|
1403 | : 0 ;
|
1404 | };
|
1405 | Behavior.prototype.performDampingAlgorithm = function (delta, dampingFactor) {
|
1406 | var newPos = this.currentPos + delta;
|
1407 |
|
1408 | if (newPos > this.minScrollPos || newPos < this.maxScrollPos) {
|
1409 | if ((newPos > this.minScrollPos && this.options.bounces[0]) ||
|
1410 | (newPos < this.maxScrollPos && this.options.bounces[1])) {
|
1411 | newPos = this.currentPos + delta * dampingFactor;
|
1412 | }
|
1413 | else {
|
1414 | newPos =
|
1415 | newPos > this.minScrollPos ? this.minScrollPos : this.maxScrollPos;
|
1416 | }
|
1417 | }
|
1418 | return newPos;
|
1419 | };
|
1420 | Behavior.prototype.end = function (duration) {
|
1421 | var momentumInfo = {
|
1422 | duration: 0
|
1423 | };
|
1424 | var absDist = Math.abs(this.currentPos - this.startPos);
|
1425 |
|
1426 | if (this.options.momentum &&
|
1427 | duration < this.options.momentumLimitTime &&
|
1428 | absDist > this.options.momentumLimitDistance) {
|
1429 | var wrapperSize = (this.direction === -1 && this.options.bounces[0]) ||
|
1430 | (this.direction === 1 && this.options.bounces[1])
|
1431 | ? this.wrapperSize
|
1432 | : 0;
|
1433 | momentumInfo = this.hasScroll
|
1434 | ? this.momentum(this.currentPos, this.startPos, duration, this.maxScrollPos, this.minScrollPos, wrapperSize, this.options)
|
1435 | : { destination: this.currentPos, duration: 0 };
|
1436 | }
|
1437 | else {
|
1438 | this.hooks.trigger(this.hooks.eventTypes.end, momentumInfo);
|
1439 | }
|
1440 | return momentumInfo;
|
1441 | };
|
1442 | Behavior.prototype.momentum = function (current, start, time, lowerMargin, upperMargin, wrapperSize, options) {
|
1443 | if (options === void 0) { options = this.options; }
|
1444 | var distance = current - start;
|
1445 | var speed = Math.abs(distance) / time;
|
1446 | var deceleration = options.deceleration, swipeBounceTime = options.swipeBounceTime, swipeTime = options.swipeTime;
|
1447 | var duration = Math.min(swipeTime, (speed * 2) / deceleration);
|
1448 | var momentumData = {
|
1449 | destination: current + ((speed * speed) / deceleration) * (distance < 0 ? -1 : 1),
|
1450 | duration: duration,
|
1451 | rate: 15
|
1452 | };
|
1453 | this.hooks.trigger(this.hooks.eventTypes.momentum, momentumData, distance);
|
1454 | if (momentumData.destination < lowerMargin) {
|
1455 | momentumData.destination = wrapperSize
|
1456 | ? Math.max(lowerMargin - wrapperSize / 4, lowerMargin - (wrapperSize / momentumData.rate) * speed)
|
1457 | : lowerMargin;
|
1458 | momentumData.duration = swipeBounceTime;
|
1459 | }
|
1460 | else if (momentumData.destination > upperMargin) {
|
1461 | momentumData.destination = wrapperSize
|
1462 | ? Math.min(upperMargin + wrapperSize / 4, upperMargin + (wrapperSize / momentumData.rate) * speed)
|
1463 | : upperMargin;
|
1464 | momentumData.duration = swipeBounceTime;
|
1465 | }
|
1466 | momentumData.destination = Math.round(momentumData.destination);
|
1467 | return momentumData;
|
1468 | };
|
1469 | Behavior.prototype.updateDirection = function () {
|
1470 | var absDist = this.currentPos - this.absStartPos;
|
1471 | this.setDirection(absDist);
|
1472 | };
|
1473 | Behavior.prototype.refresh = function (content) {
|
1474 | var _a = this.options.rect, size = _a.size, position = _a.position;
|
1475 | var isWrapperStatic = window.getComputedStyle(this.wrapper, null).position === 'static';
|
1476 |
|
1477 | var wrapperRect = getRect(this.wrapper);
|
1478 |
|
1479 | this.wrapperSize = this.wrapper[size === 'width' ? 'clientWidth' : 'clientHeight'];
|
1480 | this.setContent(content);
|
1481 | var contentRect = getRect(this.content);
|
1482 | this.contentSize = contentRect[size];
|
1483 | this.relativeOffset = contentRect[position];
|
1484 |
|
1485 | if (isWrapperStatic) {
|
1486 | this.relativeOffset -= wrapperRect[position];
|
1487 | }
|
1488 | this.computeBoundary();
|
1489 | this.setDirection(0 );
|
1490 | };
|
1491 | Behavior.prototype.setContent = function (content) {
|
1492 | if (content !== this.content) {
|
1493 | this.content = content;
|
1494 | this.resetState();
|
1495 | }
|
1496 | };
|
1497 | Behavior.prototype.resetState = function () {
|
1498 | this.currentPos = 0;
|
1499 | this.startPos = 0;
|
1500 | this.dist = 0;
|
1501 | this.setDirection(0 );
|
1502 | this.setMovingDirection(0 );
|
1503 | this.resetStartPos();
|
1504 | };
|
1505 | Behavior.prototype.computeBoundary = function () {
|
1506 | this.hooks.trigger(this.hooks.eventTypes.beforeComputeBoundary);
|
1507 | var boundary = {
|
1508 | minScrollPos: 0,
|
1509 | maxScrollPos: this.wrapperSize - this.contentSize
|
1510 | };
|
1511 | if (boundary.maxScrollPos < 0) {
|
1512 | boundary.maxScrollPos -= this.relativeOffset;
|
1513 | if (this.options.specifiedIndexAsContent === 0) {
|
1514 | boundary.minScrollPos = -this.relativeOffset;
|
1515 | }
|
1516 | }
|
1517 | this.hooks.trigger(this.hooks.eventTypes.computeBoundary, boundary);
|
1518 | this.minScrollPos = boundary.minScrollPos;
|
1519 | this.maxScrollPos = boundary.maxScrollPos;
|
1520 | this.hasScroll =
|
1521 | this.options.scrollable && this.maxScrollPos < this.minScrollPos;
|
1522 | if (!this.hasScroll && this.minScrollPos < this.maxScrollPos) {
|
1523 | this.maxScrollPos = this.minScrollPos;
|
1524 | this.contentSize = this.wrapperSize;
|
1525 | }
|
1526 | };
|
1527 | Behavior.prototype.updatePosition = function (pos) {
|
1528 | this.currentPos = pos;
|
1529 | };
|
1530 | Behavior.prototype.getCurrentPos = function () {
|
1531 | return this.currentPos;
|
1532 | };
|
1533 | Behavior.prototype.checkInBoundary = function () {
|
1534 | var position = this.adjustPosition(this.currentPos);
|
1535 | var inBoundary = position === this.getCurrentPos();
|
1536 | return {
|
1537 | position: position,
|
1538 | inBoundary: inBoundary
|
1539 | };
|
1540 | };
|
1541 |
|
1542 | Behavior.prototype.adjustPosition = function (pos) {
|
1543 | if (!this.hasScroll &&
|
1544 | !this.hooks.trigger(this.hooks.eventTypes.ignoreHasScroll)) {
|
1545 | pos = this.minScrollPos;
|
1546 | }
|
1547 | else if (pos > this.minScrollPos) {
|
1548 | pos = this.minScrollPos;
|
1549 | }
|
1550 | else if (pos < this.maxScrollPos) {
|
1551 | pos = this.maxScrollPos;
|
1552 | }
|
1553 | return pos;
|
1554 | };
|
1555 | Behavior.prototype.updateStartPos = function () {
|
1556 | this.startPos = this.currentPos;
|
1557 | };
|
1558 | Behavior.prototype.updateAbsStartPos = function () {
|
1559 | this.absStartPos = this.currentPos;
|
1560 | };
|
1561 | Behavior.prototype.resetStartPos = function () {
|
1562 | this.updateStartPos();
|
1563 | this.updateAbsStartPos();
|
1564 | };
|
1565 | Behavior.prototype.getAbsDist = function (delta) {
|
1566 | this.dist += delta;
|
1567 | return Math.abs(this.dist);
|
1568 | };
|
1569 | Behavior.prototype.destroy = function () {
|
1570 | this.hooks.destroy();
|
1571 | };
|
1572 | return Behavior;
|
1573 | }());
|
1574 |
|
1575 | var _a, _b, _c, _d;
|
1576 | var PassthroughHandlers = (_a = {},
|
1577 | _a["yes" ] = function (e) {
|
1578 | return true;
|
1579 | },
|
1580 | _a["no" ] = function (e) {
|
1581 | maybePrevent(e);
|
1582 | return false;
|
1583 | },
|
1584 | _a);
|
1585 | var DirectionMap = (_b = {},
|
1586 | _b["horizontal" ] = (_c = {},
|
1587 | _c["yes" ] = "horizontal" ,
|
1588 | _c["no" ] = "vertical" ,
|
1589 | _c),
|
1590 | _b["vertical" ] = (_d = {},
|
1591 | _d["yes" ] = "vertical" ,
|
1592 | _d["no" ] = "horizontal" ,
|
1593 | _d),
|
1594 | _b);
|
1595 | var DirectionLockAction = (function () {
|
1596 | function DirectionLockAction(directionLockThreshold, freeScroll, eventPassthrough) {
|
1597 | this.directionLockThreshold = directionLockThreshold;
|
1598 | this.freeScroll = freeScroll;
|
1599 | this.eventPassthrough = eventPassthrough;
|
1600 | this.reset();
|
1601 | }
|
1602 | DirectionLockAction.prototype.reset = function () {
|
1603 | this.directionLocked = "" ;
|
1604 | };
|
1605 | DirectionLockAction.prototype.checkMovingDirection = function (absDistX, absDistY, e) {
|
1606 | this.computeDirectionLock(absDistX, absDistY);
|
1607 | return this.handleEventPassthrough(e);
|
1608 | };
|
1609 | DirectionLockAction.prototype.adjustDelta = function (deltaX, deltaY) {
|
1610 | if (this.directionLocked === "horizontal" ) {
|
1611 | deltaY = 0;
|
1612 | }
|
1613 | else if (this.directionLocked === "vertical" ) {
|
1614 | deltaX = 0;
|
1615 | }
|
1616 | return {
|
1617 | deltaX: deltaX,
|
1618 | deltaY: deltaY,
|
1619 | };
|
1620 | };
|
1621 | DirectionLockAction.prototype.computeDirectionLock = function (absDistX, absDistY) {
|
1622 |
|
1623 | if (this.directionLocked === "" && !this.freeScroll) {
|
1624 | if (absDistX > absDistY + this.directionLockThreshold) {
|
1625 | this.directionLocked = "horizontal" ;
|
1626 | }
|
1627 | else if (absDistY >= absDistX + this.directionLockThreshold) {
|
1628 | this.directionLocked = "vertical" ;
|
1629 | }
|
1630 | else {
|
1631 | this.directionLocked = "none" ;
|
1632 | }
|
1633 | }
|
1634 | };
|
1635 | DirectionLockAction.prototype.handleEventPassthrough = function (e) {
|
1636 | var handleMap = DirectionMap[this.directionLocked];
|
1637 | if (handleMap) {
|
1638 | if (this.eventPassthrough === handleMap["yes" ]) {
|
1639 | return PassthroughHandlers["yes" ](e);
|
1640 | }
|
1641 | else if (this.eventPassthrough === handleMap["no" ]) {
|
1642 | return PassthroughHandlers["no" ](e);
|
1643 | }
|
1644 | }
|
1645 | return false;
|
1646 | };
|
1647 | return DirectionLockAction;
|
1648 | }());
|
1649 |
|
1650 | var applyQuadrantTransformation = function (deltaX, deltaY, quadrant) {
|
1651 | if (quadrant === 2 ) {
|
1652 | return [deltaY, -deltaX];
|
1653 | }
|
1654 | else if (quadrant === 3 ) {
|
1655 | return [-deltaX, -deltaY];
|
1656 | }
|
1657 | else if (quadrant === 4 ) {
|
1658 | return [-deltaY, deltaX];
|
1659 | }
|
1660 | else {
|
1661 | return [deltaX, deltaY];
|
1662 | }
|
1663 | };
|
1664 | var ScrollerActions = (function () {
|
1665 | function ScrollerActions(scrollBehaviorX, scrollBehaviorY, actionsHandler, animater, options) {
|
1666 | this.hooks = new EventEmitter([
|
1667 | 'start',
|
1668 | 'beforeMove',
|
1669 | 'scrollStart',
|
1670 | 'scroll',
|
1671 | 'beforeEnd',
|
1672 | 'end',
|
1673 | 'scrollEnd',
|
1674 | 'contentNotMoved',
|
1675 | 'detectMovingDirection',
|
1676 | 'coordinateTransformation',
|
1677 | ]);
|
1678 | this.scrollBehaviorX = scrollBehaviorX;
|
1679 | this.scrollBehaviorY = scrollBehaviorY;
|
1680 | this.actionsHandler = actionsHandler;
|
1681 | this.animater = animater;
|
1682 | this.options = options;
|
1683 | this.directionLockAction = new DirectionLockAction(options.directionLockThreshold, options.freeScroll, options.eventPassthrough);
|
1684 | this.enabled = true;
|
1685 | this.bindActionsHandler();
|
1686 | }
|
1687 | ScrollerActions.prototype.bindActionsHandler = function () {
|
1688 | var _this = this;
|
1689 |
|
1690 | this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.start, function (e) {
|
1691 | if (!_this.enabled)
|
1692 | return true;
|
1693 | return _this.handleStart(e);
|
1694 | });
|
1695 |
|
1696 | this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.move, function (_a) {
|
1697 | var deltaX = _a.deltaX, deltaY = _a.deltaY, e = _a.e;
|
1698 | if (!_this.enabled)
|
1699 | return true;
|
1700 | var _b = applyQuadrantTransformation(deltaX, deltaY, _this.options.quadrant), transformateDeltaX = _b[0], transformateDeltaY = _b[1];
|
1701 | var transformateDeltaData = {
|
1702 | deltaX: transformateDeltaX,
|
1703 | deltaY: transformateDeltaY,
|
1704 | };
|
1705 | _this.hooks.trigger(_this.hooks.eventTypes.coordinateTransformation, transformateDeltaData);
|
1706 | return _this.handleMove(transformateDeltaData.deltaX, transformateDeltaData.deltaY, e);
|
1707 | });
|
1708 |
|
1709 | this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.end, function (e) {
|
1710 | if (!_this.enabled)
|
1711 | return true;
|
1712 | return _this.handleEnd(e);
|
1713 | });
|
1714 |
|
1715 | this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.click, function (e) {
|
1716 |
|
1717 | if (_this.enabled && !e._constructed) {
|
1718 | _this.handleClick(e);
|
1719 | }
|
1720 | });
|
1721 | };
|
1722 | ScrollerActions.prototype.handleStart = function (e) {
|
1723 | var timestamp = getNow();
|
1724 | this.fingerMoved = false;
|
1725 | this.contentMoved = false;
|
1726 | this.startTime = timestamp;
|
1727 | this.directionLockAction.reset();
|
1728 | this.scrollBehaviorX.start();
|
1729 | this.scrollBehaviorY.start();
|
1730 |
|
1731 | this.animater.doStop();
|
1732 | this.scrollBehaviorX.resetStartPos();
|
1733 | this.scrollBehaviorY.resetStartPos();
|
1734 | this.hooks.trigger(this.hooks.eventTypes.start, e);
|
1735 | };
|
1736 | ScrollerActions.prototype.handleMove = function (deltaX, deltaY, e) {
|
1737 | if (this.hooks.trigger(this.hooks.eventTypes.beforeMove, e)) {
|
1738 | return;
|
1739 | }
|
1740 | var absDistX = this.scrollBehaviorX.getAbsDist(deltaX);
|
1741 | var absDistY = this.scrollBehaviorY.getAbsDist(deltaY);
|
1742 | var timestamp = getNow();
|
1743 |
|
1744 |
|
1745 | if (this.checkMomentum(absDistX, absDistY, timestamp)) {
|
1746 | return true;
|
1747 | }
|
1748 | if (this.directionLockAction.checkMovingDirection(absDistX, absDistY, e)) {
|
1749 | this.actionsHandler.setInitiated();
|
1750 | return true;
|
1751 | }
|
1752 | var delta = this.directionLockAction.adjustDelta(deltaX, deltaY);
|
1753 | var prevX = this.scrollBehaviorX.getCurrentPos();
|
1754 | var newX = this.scrollBehaviorX.move(delta.deltaX);
|
1755 | var prevY = this.scrollBehaviorY.getCurrentPos();
|
1756 | var newY = this.scrollBehaviorY.move(delta.deltaY);
|
1757 | if (this.hooks.trigger(this.hooks.eventTypes.detectMovingDirection)) {
|
1758 | return;
|
1759 | }
|
1760 | if (!this.fingerMoved) {
|
1761 | this.fingerMoved = true;
|
1762 | }
|
1763 | var positionChanged = newX !== prevX || newY !== prevY;
|
1764 | if (!this.contentMoved && !positionChanged) {
|
1765 | this.hooks.trigger(this.hooks.eventTypes.contentNotMoved);
|
1766 | }
|
1767 | if (!this.contentMoved && positionChanged) {
|
1768 | this.contentMoved = true;
|
1769 | this.hooks.trigger(this.hooks.eventTypes.scrollStart);
|
1770 | }
|
1771 | if (this.contentMoved && positionChanged) {
|
1772 | this.animater.translate({
|
1773 | x: newX,
|
1774 | y: newY,
|
1775 | });
|
1776 | this.dispatchScroll(timestamp);
|
1777 | }
|
1778 | };
|
1779 | ScrollerActions.prototype.dispatchScroll = function (timestamp) {
|
1780 |
|
1781 | if (timestamp - this.startTime > this.options.momentumLimitTime) {
|
1782 |
|
1783 | this.startTime = timestamp;
|
1784 | this.scrollBehaviorX.updateStartPos();
|
1785 | this.scrollBehaviorY.updateStartPos();
|
1786 | if (this.options.probeType === 1 ) {
|
1787 | this.hooks.trigger(this.hooks.eventTypes.scroll, this.getCurrentPos());
|
1788 | }
|
1789 | }
|
1790 |
|
1791 | if (this.options.probeType > 1 ) {
|
1792 | this.hooks.trigger(this.hooks.eventTypes.scroll, this.getCurrentPos());
|
1793 | }
|
1794 | };
|
1795 | ScrollerActions.prototype.checkMomentum = function (absDistX, absDistY, timestamp) {
|
1796 | return (timestamp - this.endTime > this.options.momentumLimitTime &&
|
1797 | absDistY < this.options.momentumLimitDistance &&
|
1798 | absDistX < this.options.momentumLimitDistance);
|
1799 | };
|
1800 | ScrollerActions.prototype.handleEnd = function (e) {
|
1801 | if (this.hooks.trigger(this.hooks.eventTypes.beforeEnd, e)) {
|
1802 | return;
|
1803 | }
|
1804 | var currentPos = this.getCurrentPos();
|
1805 | this.scrollBehaviorX.updateDirection();
|
1806 | this.scrollBehaviorY.updateDirection();
|
1807 | if (this.hooks.trigger(this.hooks.eventTypes.end, e, currentPos)) {
|
1808 | return true;
|
1809 | }
|
1810 | currentPos = this.ensureIntegerPos(currentPos);
|
1811 | this.animater.translate(currentPos);
|
1812 | this.endTime = getNow();
|
1813 | var duration = this.endTime - this.startTime;
|
1814 | this.hooks.trigger(this.hooks.eventTypes.scrollEnd, currentPos, duration);
|
1815 | };
|
1816 | ScrollerActions.prototype.ensureIntegerPos = function (currentPos) {
|
1817 | this.ensuringInteger = true;
|
1818 | var x = currentPos.x, y = currentPos.y;
|
1819 | var _a = this.scrollBehaviorX, minScrollPosX = _a.minScrollPos, maxScrollPosX = _a.maxScrollPos;
|
1820 | var _b = this.scrollBehaviorY, minScrollPosY = _b.minScrollPos, maxScrollPosY = _b.maxScrollPos;
|
1821 | x = x > 0 ? Math.ceil(x) : Math.floor(x);
|
1822 | y = y > 0 ? Math.ceil(y) : Math.floor(y);
|
1823 | x = between(x, maxScrollPosX, minScrollPosX);
|
1824 | y = between(y, maxScrollPosY, minScrollPosY);
|
1825 | return { x: x, y: y };
|
1826 | };
|
1827 | ScrollerActions.prototype.handleClick = function (e) {
|
1828 | if (!preventDefaultExceptionFn(e.target, this.options.preventDefaultException)) {
|
1829 | maybePrevent(e);
|
1830 | e.stopPropagation();
|
1831 | }
|
1832 | };
|
1833 | ScrollerActions.prototype.getCurrentPos = function () {
|
1834 | return {
|
1835 | x: this.scrollBehaviorX.getCurrentPos(),
|
1836 | y: this.scrollBehaviorY.getCurrentPos(),
|
1837 | };
|
1838 | };
|
1839 | ScrollerActions.prototype.refresh = function () {
|
1840 | this.endTime = 0;
|
1841 | };
|
1842 | ScrollerActions.prototype.destroy = function () {
|
1843 | this.hooks.destroy();
|
1844 | };
|
1845 | return ScrollerActions;
|
1846 | }());
|
1847 |
|
1848 | function createActionsHandlerOptions(bsOptions) {
|
1849 | var options = [
|
1850 | 'click',
|
1851 | 'bindToWrapper',
|
1852 | 'disableMouse',
|
1853 | 'disableTouch',
|
1854 | 'preventDefault',
|
1855 | 'stopPropagation',
|
1856 | 'tagException',
|
1857 | 'preventDefaultException',
|
1858 | 'autoEndDistance',
|
1859 | ].reduce(function (prev, cur) {
|
1860 | prev[cur] = bsOptions[cur];
|
1861 | return prev;
|
1862 | }, {});
|
1863 | return options;
|
1864 | }
|
1865 | function createBehaviorOptions(bsOptions, extraProp, bounces, rect) {
|
1866 | var options = [
|
1867 | 'momentum',
|
1868 | 'momentumLimitTime',
|
1869 | 'momentumLimitDistance',
|
1870 | 'deceleration',
|
1871 | 'swipeBounceTime',
|
1872 | 'swipeTime',
|
1873 | 'outOfBoundaryDampingFactor',
|
1874 | 'specifiedIndexAsContent',
|
1875 | ].reduce(function (prev, cur) {
|
1876 | prev[cur] = bsOptions[cur];
|
1877 | return prev;
|
1878 | }, {});
|
1879 |
|
1880 | options.scrollable = !!bsOptions[extraProp];
|
1881 | options.bounces = bounces;
|
1882 | options.rect = rect;
|
1883 | return options;
|
1884 | }
|
1885 |
|
1886 | function bubbling(source, target, events) {
|
1887 | events.forEach(function (event) {
|
1888 | var sourceEvent;
|
1889 | var targetEvent;
|
1890 | if (typeof event === 'string') {
|
1891 | sourceEvent = targetEvent = event;
|
1892 | }
|
1893 | else {
|
1894 | sourceEvent = event.source;
|
1895 | targetEvent = event.target;
|
1896 | }
|
1897 | source.on(sourceEvent, function () {
|
1898 | var args = [];
|
1899 | for (var _i = 0; _i < arguments.length; _i++) {
|
1900 | args[_i] = arguments[_i];
|
1901 | }
|
1902 | return target.trigger.apply(target, __spreadArrays([targetEvent], args));
|
1903 | });
|
1904 | });
|
1905 | }
|
1906 |
|
1907 | function isSamePoint(startPoint, endPoint) {
|
1908 |
|
1909 | var keys = Object.keys(startPoint);
|
1910 | for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
|
1911 | var key = keys_1[_i];
|
1912 | if (startPoint[key] !== endPoint[key])
|
1913 | return false;
|
1914 | }
|
1915 | return true;
|
1916 | }
|
1917 |
|
1918 | var MIN_SCROLL_DISTANCE = 1;
|
1919 | var Scroller = (function () {
|
1920 | function Scroller(wrapper, content, options) {
|
1921 | this.wrapper = wrapper;
|
1922 | this.content = content;
|
1923 | this.resizeTimeout = 0;
|
1924 | this.hooks = new EventEmitter([
|
1925 | 'beforeStart',
|
1926 | 'beforeMove',
|
1927 | 'beforeScrollStart',
|
1928 | 'scrollStart',
|
1929 | 'scroll',
|
1930 | 'beforeEnd',
|
1931 | 'scrollEnd',
|
1932 | 'resize',
|
1933 | 'touchEnd',
|
1934 | 'end',
|
1935 | 'flick',
|
1936 | 'scrollCancel',
|
1937 | 'momentum',
|
1938 | 'scrollTo',
|
1939 | 'minDistanceScroll',
|
1940 | 'scrollToElement',
|
1941 | 'beforeRefresh',
|
1942 | ]);
|
1943 | this.options = options;
|
1944 | var _a = this.options.bounce, left = _a.left, right = _a.right, top = _a.top, bottom = _a.bottom;
|
1945 |
|
1946 | this.scrollBehaviorX = new Behavior(wrapper, content, createBehaviorOptions(options, 'scrollX', [left, right], {
|
1947 | size: 'width',
|
1948 | position: 'left',
|
1949 | }));
|
1950 |
|
1951 | this.scrollBehaviorY = new Behavior(wrapper, content, createBehaviorOptions(options, 'scrollY', [top, bottom], {
|
1952 | size: 'height',
|
1953 | position: 'top',
|
1954 | }));
|
1955 | this.translater = new Translater(this.content);
|
1956 | this.animater = createAnimater(this.content, this.translater, this.options);
|
1957 | this.actionsHandler = new ActionsHandler(this.options.bindToTarget ? this.content : wrapper, createActionsHandlerOptions(this.options));
|
1958 | this.actions = new ScrollerActions(this.scrollBehaviorX, this.scrollBehaviorY, this.actionsHandler, this.animater, this.options);
|
1959 | var resizeHandler = this.resize.bind(this);
|
1960 | this.resizeRegister = new EventRegister(window, [
|
1961 | {
|
1962 | name: 'orientationchange',
|
1963 | handler: resizeHandler,
|
1964 | },
|
1965 | {
|
1966 | name: 'resize',
|
1967 | handler: resizeHandler,
|
1968 | },
|
1969 | ]);
|
1970 | this.registerTransitionEnd();
|
1971 | this.init();
|
1972 | }
|
1973 | Scroller.prototype.init = function () {
|
1974 | var _this = this;
|
1975 | this.bindTranslater();
|
1976 | this.bindAnimater();
|
1977 | this.bindActions();
|
1978 |
|
1979 | this.hooks.on(this.hooks.eventTypes.scrollEnd, function () {
|
1980 | _this.togglePointerEvents(true);
|
1981 | });
|
1982 | };
|
1983 | Scroller.prototype.registerTransitionEnd = function () {
|
1984 | this.transitionEndRegister = new EventRegister(this.content, [
|
1985 | {
|
1986 | name: style.transitionEnd,
|
1987 | handler: this.transitionEnd.bind(this),
|
1988 | },
|
1989 | ]);
|
1990 | };
|
1991 | Scroller.prototype.bindTranslater = function () {
|
1992 | var _this = this;
|
1993 | var hooks = this.translater.hooks;
|
1994 | hooks.on(hooks.eventTypes.beforeTranslate, function (transformStyle) {
|
1995 | if (_this.options.translateZ) {
|
1996 | transformStyle.push(_this.options.translateZ);
|
1997 | }
|
1998 | });
|
1999 |
|
2000 | hooks.on(hooks.eventTypes.translate, function (pos) {
|
2001 | var prevPos = _this.getCurrentPos();
|
2002 | _this.updatePositions(pos);
|
2003 |
|
2004 |
|
2005 | if (_this.actions.ensuringInteger === true) {
|
2006 | _this.actions.ensuringInteger = false;
|
2007 | return;
|
2008 | }
|
2009 |
|
2010 | if (pos.x !== prevPos.x || pos.y !== prevPos.y) {
|
2011 | _this.togglePointerEvents(false);
|
2012 | }
|
2013 | });
|
2014 | };
|
2015 | Scroller.prototype.bindAnimater = function () {
|
2016 | var _this = this;
|
2017 |
|
2018 | this.animater.hooks.on(this.animater.hooks.eventTypes.end, function (pos) {
|
2019 | if (!_this.resetPosition(_this.options.bounceTime)) {
|
2020 | _this.animater.setPending(false);
|
2021 | _this.hooks.trigger(_this.hooks.eventTypes.scrollEnd, pos);
|
2022 | }
|
2023 | });
|
2024 | bubbling(this.animater.hooks, this.hooks, [
|
2025 | {
|
2026 | source: this.animater.hooks.eventTypes.move,
|
2027 | target: this.hooks.eventTypes.scroll,
|
2028 | },
|
2029 | {
|
2030 | source: this.animater.hooks.eventTypes.forceStop,
|
2031 | target: this.hooks.eventTypes.scrollEnd,
|
2032 | },
|
2033 | ]);
|
2034 | };
|
2035 | Scroller.prototype.bindActions = function () {
|
2036 | var _this = this;
|
2037 | var actions = this.actions;
|
2038 | bubbling(actions.hooks, this.hooks, [
|
2039 | {
|
2040 | source: actions.hooks.eventTypes.start,
|
2041 | target: this.hooks.eventTypes.beforeStart,
|
2042 | },
|
2043 | {
|
2044 | source: actions.hooks.eventTypes.start,
|
2045 | target: this.hooks.eventTypes.beforeScrollStart,
|
2046 | },
|
2047 | {
|
2048 | source: actions.hooks.eventTypes.beforeMove,
|
2049 | target: this.hooks.eventTypes.beforeMove,
|
2050 | },
|
2051 | {
|
2052 | source: actions.hooks.eventTypes.scrollStart,
|
2053 | target: this.hooks.eventTypes.scrollStart,
|
2054 | },
|
2055 | {
|
2056 | source: actions.hooks.eventTypes.scroll,
|
2057 | target: this.hooks.eventTypes.scroll,
|
2058 | },
|
2059 | {
|
2060 | source: actions.hooks.eventTypes.beforeEnd,
|
2061 | target: this.hooks.eventTypes.beforeEnd,
|
2062 | },
|
2063 | ]);
|
2064 | actions.hooks.on(actions.hooks.eventTypes.end, function (e, pos) {
|
2065 | _this.hooks.trigger(_this.hooks.eventTypes.touchEnd, pos);
|
2066 | if (_this.hooks.trigger(_this.hooks.eventTypes.end, pos)) {
|
2067 | return true;
|
2068 | }
|
2069 |
|
2070 | if (!actions.fingerMoved) {
|
2071 | _this.hooks.trigger(_this.hooks.eventTypes.scrollCancel);
|
2072 | if (_this.checkClick(e)) {
|
2073 | return true;
|
2074 | }
|
2075 | }
|
2076 |
|
2077 | if (_this.resetPosition(_this.options.bounceTime, ease.bounce)) {
|
2078 | _this.animater.setForceStopped(false);
|
2079 | return true;
|
2080 | }
|
2081 | });
|
2082 | actions.hooks.on(actions.hooks.eventTypes.scrollEnd, function (pos, duration) {
|
2083 | var deltaX = Math.abs(pos.x - _this.scrollBehaviorX.startPos);
|
2084 | var deltaY = Math.abs(pos.y - _this.scrollBehaviorY.startPos);
|
2085 | if (_this.checkFlick(duration, deltaX, deltaY)) {
|
2086 | _this.animater.setForceStopped(false);
|
2087 | _this.hooks.trigger(_this.hooks.eventTypes.flick);
|
2088 | return;
|
2089 | }
|
2090 | if (_this.momentum(pos, duration)) {
|
2091 | _this.animater.setForceStopped(false);
|
2092 | return;
|
2093 | }
|
2094 | if (actions.contentMoved) {
|
2095 | _this.hooks.trigger(_this.hooks.eventTypes.scrollEnd, pos);
|
2096 | }
|
2097 | if (_this.animater.forceStopped) {
|
2098 | _this.animater.setForceStopped(false);
|
2099 | }
|
2100 | });
|
2101 | };
|
2102 | Scroller.prototype.checkFlick = function (duration, deltaX, deltaY) {
|
2103 | var flickMinMovingDistance = 1;
|
2104 | if (this.hooks.events.flick.length > 1 &&
|
2105 | duration < this.options.flickLimitTime &&
|
2106 | deltaX < this.options.flickLimitDistance &&
|
2107 | deltaY < this.options.flickLimitDistance &&
|
2108 | (deltaY > flickMinMovingDistance || deltaX > flickMinMovingDistance)) {
|
2109 | return true;
|
2110 | }
|
2111 | };
|
2112 | Scroller.prototype.momentum = function (pos, duration) {
|
2113 | var meta = {
|
2114 | time: 0,
|
2115 | easing: ease.swiper,
|
2116 | newX: pos.x,
|
2117 | newY: pos.y,
|
2118 | };
|
2119 |
|
2120 | var momentumX = this.scrollBehaviorX.end(duration);
|
2121 | var momentumY = this.scrollBehaviorY.end(duration);
|
2122 | meta.newX = isUndef(momentumX.destination)
|
2123 | ? meta.newX
|
2124 | : momentumX.destination;
|
2125 | meta.newY = isUndef(momentumY.destination)
|
2126 | ? meta.newY
|
2127 | : momentumY.destination;
|
2128 | meta.time = Math.max(momentumX.duration, momentumY.duration);
|
2129 | this.hooks.trigger(this.hooks.eventTypes.momentum, meta, this);
|
2130 |
|
2131 | if (meta.newX !== pos.x || meta.newY !== pos.y) {
|
2132 |
|
2133 | if (meta.newX > this.scrollBehaviorX.minScrollPos ||
|
2134 | meta.newX < this.scrollBehaviorX.maxScrollPos ||
|
2135 | meta.newY > this.scrollBehaviorY.minScrollPos ||
|
2136 | meta.newY < this.scrollBehaviorY.maxScrollPos) {
|
2137 | meta.easing = ease.swipeBounce;
|
2138 | }
|
2139 | this.scrollTo(meta.newX, meta.newY, meta.time, meta.easing);
|
2140 | return true;
|
2141 | }
|
2142 | };
|
2143 | Scroller.prototype.checkClick = function (e) {
|
2144 | var cancelable = {
|
2145 | preventClick: this.animater.forceStopped,
|
2146 | };
|
2147 |
|
2148 | if (this.hooks.trigger(this.hooks.eventTypes.checkClick)) {
|
2149 | this.animater.setForceStopped(false);
|
2150 | return true;
|
2151 | }
|
2152 | if (!cancelable.preventClick) {
|
2153 | var _dblclick = this.options.dblclick;
|
2154 | var dblclickTrigged = false;
|
2155 | if (_dblclick && this.lastClickTime) {
|
2156 | var _a = _dblclick.delay, delay = _a === void 0 ? 300 : _a;
|
2157 | if (getNow() - this.lastClickTime < delay) {
|
2158 | dblclickTrigged = true;
|
2159 | dblclick(e);
|
2160 | }
|
2161 | }
|
2162 | if (this.options.tap) {
|
2163 | tap(e, this.options.tap);
|
2164 | }
|
2165 | if (this.options.click &&
|
2166 | !preventDefaultExceptionFn(e.target, this.options.preventDefaultException)) {
|
2167 | click(e);
|
2168 | }
|
2169 | this.lastClickTime = dblclickTrigged ? null : getNow();
|
2170 | return true;
|
2171 | }
|
2172 | return false;
|
2173 | };
|
2174 | Scroller.prototype.resize = function () {
|
2175 | var _this = this;
|
2176 | if (!this.actions.enabled) {
|
2177 | return;
|
2178 | }
|
2179 |
|
2180 |
|
2181 | if (isAndroid) {
|
2182 | this.wrapper.scrollTop = 0;
|
2183 | }
|
2184 | clearTimeout(this.resizeTimeout);
|
2185 | this.resizeTimeout = window.setTimeout(function () {
|
2186 | _this.hooks.trigger(_this.hooks.eventTypes.resize);
|
2187 | }, this.options.resizePolling);
|
2188 | };
|
2189 |
|
2190 | Scroller.prototype.transitionEnd = function (e) {
|
2191 | if (e.target !== this.content || !this.animater.pending) {
|
2192 | return;
|
2193 | }
|
2194 | var animater = this.animater;
|
2195 | animater.transitionTime();
|
2196 | if (!this.resetPosition(this.options.bounceTime, ease.bounce)) {
|
2197 | this.animater.setPending(false);
|
2198 | if (this.options.probeType !== 3 ) {
|
2199 | this.hooks.trigger(this.hooks.eventTypes.scrollEnd, this.getCurrentPos());
|
2200 | }
|
2201 | }
|
2202 | };
|
2203 | Scroller.prototype.togglePointerEvents = function (enabled) {
|
2204 | if (enabled === void 0) { enabled = true; }
|
2205 | var el = this.content.children.length
|
2206 | ? this.content.children
|
2207 | : [this.content];
|
2208 | var pointerEvents = enabled ? 'auto' : 'none';
|
2209 | for (var i = 0; i < el.length; i++) {
|
2210 | var node = el[i];
|
2211 |
|
2212 |
|
2213 | if (node.isBScrollContainer) {
|
2214 | continue;
|
2215 | }
|
2216 | node.style.pointerEvents = pointerEvents;
|
2217 | }
|
2218 | };
|
2219 | Scroller.prototype.refresh = function (content) {
|
2220 | var contentChanged = this.setContent(content);
|
2221 | this.hooks.trigger(this.hooks.eventTypes.beforeRefresh);
|
2222 | this.scrollBehaviorX.refresh(content);
|
2223 | this.scrollBehaviorY.refresh(content);
|
2224 | if (contentChanged) {
|
2225 | this.translater.setContent(content);
|
2226 | this.animater.setContent(content);
|
2227 | this.transitionEndRegister.destroy();
|
2228 | this.registerTransitionEnd();
|
2229 | if (this.options.bindToTarget) {
|
2230 | this.actionsHandler.setContent(content);
|
2231 | }
|
2232 | }
|
2233 | this.actions.refresh();
|
2234 | this.wrapperOffset = offset(this.wrapper);
|
2235 | };
|
2236 | Scroller.prototype.setContent = function (content) {
|
2237 | var contentChanged = content !== this.content;
|
2238 | if (contentChanged) {
|
2239 | this.content = content;
|
2240 | }
|
2241 | return contentChanged;
|
2242 | };
|
2243 | Scroller.prototype.scrollBy = function (deltaX, deltaY, time, easing) {
|
2244 | if (time === void 0) { time = 0; }
|
2245 | var _a = this.getCurrentPos(), x = _a.x, y = _a.y;
|
2246 | easing = !easing ? ease.bounce : easing;
|
2247 | deltaX += x;
|
2248 | deltaY += y;
|
2249 | this.scrollTo(deltaX, deltaY, time, easing);
|
2250 | };
|
2251 | Scroller.prototype.scrollTo = function (x, y, time, easing, extraTransform) {
|
2252 | if (time === void 0) { time = 0; }
|
2253 | if (easing === void 0) { easing = ease.bounce; }
|
2254 | if (extraTransform === void 0) { extraTransform = {
|
2255 | start: {},
|
2256 | end: {},
|
2257 | }; }
|
2258 | var easingFn = this.options.useTransition ? easing.style : easing.fn;
|
2259 | var currentPos = this.getCurrentPos();
|
2260 | var startPoint = __assign({ x: currentPos.x, y: currentPos.y }, extraTransform.start);
|
2261 | var endPoint = __assign({ x: x,
|
2262 | y: y }, extraTransform.end);
|
2263 | this.hooks.trigger(this.hooks.eventTypes.scrollTo, endPoint);
|
2264 |
|
2265 | if (isSamePoint(startPoint, endPoint))
|
2266 | return;
|
2267 | var deltaX = Math.abs(endPoint.x - startPoint.x);
|
2268 | var deltaY = Math.abs(endPoint.y - startPoint.y);
|
2269 |
|
2270 |
|
2271 | if (deltaX < MIN_SCROLL_DISTANCE && deltaY < MIN_SCROLL_DISTANCE) {
|
2272 | time = 0;
|
2273 | this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll);
|
2274 | }
|
2275 | this.animater.move(startPoint, endPoint, time, easingFn);
|
2276 | };
|
2277 | Scroller.prototype.scrollToElement = function (el, time, offsetX, offsetY, easing) {
|
2278 | var targetEle = getElement(el);
|
2279 | var pos = offset(targetEle);
|
2280 | var getOffset = function (offset, size, wrapperSize) {
|
2281 | if (typeof offset === 'number') {
|
2282 | return offset;
|
2283 | }
|
2284 |
|
2285 | return offset ? Math.round(size / 2 - wrapperSize / 2) : 0;
|
2286 | };
|
2287 | offsetX = getOffset(offsetX, targetEle.offsetWidth, this.wrapper.offsetWidth);
|
2288 | offsetY = getOffset(offsetY, targetEle.offsetHeight, this.wrapper.offsetHeight);
|
2289 | var getPos = function (pos, wrapperPos, offset, scrollBehavior) {
|
2290 | pos -= wrapperPos;
|
2291 | pos = scrollBehavior.adjustPosition(pos - offset);
|
2292 | return pos;
|
2293 | };
|
2294 | pos.left = getPos(pos.left, this.wrapperOffset.left, offsetX, this.scrollBehaviorX);
|
2295 | pos.top = getPos(pos.top, this.wrapperOffset.top, offsetY, this.scrollBehaviorY);
|
2296 | if (this.hooks.trigger(this.hooks.eventTypes.scrollToElement, targetEle, pos)) {
|
2297 | return;
|
2298 | }
|
2299 | this.scrollTo(pos.left, pos.top, time, easing);
|
2300 | };
|
2301 | Scroller.prototype.resetPosition = function (time, easing) {
|
2302 | if (time === void 0) { time = 0; }
|
2303 | if (easing === void 0) { easing = ease.bounce; }
|
2304 | var _a = this.scrollBehaviorX.checkInBoundary(), x = _a.position, xInBoundary = _a.inBoundary;
|
2305 | var _b = this.scrollBehaviorY.checkInBoundary(), y = _b.position, yInBoundary = _b.inBoundary;
|
2306 | if (xInBoundary && yInBoundary) {
|
2307 | return false;
|
2308 | }
|
2309 |
|
2310 | if (isIOSBadVersion) {
|
2311 |
|
2312 |
|
2313 | this.reflow();
|
2314 | }
|
2315 |
|
2316 | this.scrollTo(x, y, time, easing);
|
2317 | return true;
|
2318 | };
|
2319 |
|
2320 | Scroller.prototype.reflow = function () {
|
2321 | this._reflow = this.content.offsetHeight;
|
2322 | };
|
2323 | Scroller.prototype.updatePositions = function (pos) {
|
2324 | this.scrollBehaviorX.updatePosition(pos.x);
|
2325 | this.scrollBehaviorY.updatePosition(pos.y);
|
2326 | };
|
2327 | Scroller.prototype.getCurrentPos = function () {
|
2328 | return this.actions.getCurrentPos();
|
2329 | };
|
2330 | Scroller.prototype.enable = function () {
|
2331 | this.actions.enabled = true;
|
2332 | };
|
2333 | Scroller.prototype.disable = function () {
|
2334 | cancelAnimationFrame(this.animater.timer);
|
2335 | this.actions.enabled = false;
|
2336 | };
|
2337 | Scroller.prototype.destroy = function () {
|
2338 | var _this = this;
|
2339 | var keys = [
|
2340 | 'resizeRegister',
|
2341 | 'transitionEndRegister',
|
2342 | 'actionsHandler',
|
2343 | 'actions',
|
2344 | 'hooks',
|
2345 | 'animater',
|
2346 | 'translater',
|
2347 | 'scrollBehaviorX',
|
2348 | 'scrollBehaviorY',
|
2349 | ];
|
2350 | keys.forEach(function (key) { return _this[key].destroy(); });
|
2351 | };
|
2352 | return Scroller;
|
2353 | }());
|
2354 |
|
2355 | var BScrollConstructor = (function (_super) {
|
2356 | __extends(BScrollConstructor, _super);
|
2357 | function BScrollConstructor(el, options) {
|
2358 | var _this = _super.call(this, [
|
2359 | 'refresh',
|
2360 | 'contentChanged',
|
2361 | 'enable',
|
2362 | 'disable',
|
2363 | 'beforeScrollStart',
|
2364 | 'scrollStart',
|
2365 | 'scroll',
|
2366 | 'scrollEnd',
|
2367 | 'scrollCancel',
|
2368 | 'touchEnd',
|
2369 | 'flick',
|
2370 | 'destroy'
|
2371 | ]) || this;
|
2372 | var wrapper = getElement(el);
|
2373 | if (!wrapper) {
|
2374 | warn('Can not resolve the wrapper DOM.');
|
2375 | return _this;
|
2376 | }
|
2377 | _this.plugins = {};
|
2378 | _this.options = new OptionsConstructor().merge(options).process();
|
2379 | if (!_this.setContent(wrapper).valid) {
|
2380 | return _this;
|
2381 | }
|
2382 | _this.hooks = new EventEmitter([
|
2383 | 'refresh',
|
2384 | 'enable',
|
2385 | 'disable',
|
2386 | 'destroy',
|
2387 | 'beforeInitialScrollTo',
|
2388 | 'contentChanged'
|
2389 | ]);
|
2390 | _this.init(wrapper);
|
2391 | return _this;
|
2392 | }
|
2393 | BScrollConstructor.use = function (ctor) {
|
2394 | var name = ctor.pluginName;
|
2395 | var installed = BScrollConstructor.plugins.some(function (plugin) { return ctor === plugin.ctor; });
|
2396 | if (installed)
|
2397 | return BScrollConstructor;
|
2398 | if (isUndef(name)) {
|
2399 | warn("Plugin Class must specify plugin's name in static property by 'pluginName' field.");
|
2400 | return BScrollConstructor;
|
2401 | }
|
2402 | BScrollConstructor.pluginsMap[name] = true;
|
2403 | BScrollConstructor.plugins.push({
|
2404 | name: name,
|
2405 | applyOrder: ctor.applyOrder,
|
2406 | ctor: ctor
|
2407 | });
|
2408 | return BScrollConstructor;
|
2409 | };
|
2410 | BScrollConstructor.prototype.setContent = function (wrapper) {
|
2411 | var contentChanged = false;
|
2412 | var valid = true;
|
2413 | var content = wrapper.children[this.options.specifiedIndexAsContent];
|
2414 | if (!content) {
|
2415 | warn('The wrapper need at least one child element to be content element to scroll.');
|
2416 | valid = false;
|
2417 | }
|
2418 | else {
|
2419 | contentChanged = this.content !== content;
|
2420 | if (contentChanged) {
|
2421 | this.content = content;
|
2422 | }
|
2423 | }
|
2424 | return {
|
2425 | valid: valid,
|
2426 | contentChanged: contentChanged
|
2427 | };
|
2428 | };
|
2429 | BScrollConstructor.prototype.init = function (wrapper) {
|
2430 | var _this = this;
|
2431 | this.wrapper = wrapper;
|
2432 |
|
2433 | wrapper.isBScrollContainer = true;
|
2434 | this.scroller = new Scroller(wrapper, this.content, this.options);
|
2435 | this.scroller.hooks.on(this.scroller.hooks.eventTypes.resize, function () {
|
2436 | _this.refresh();
|
2437 | });
|
2438 | this.eventBubbling();
|
2439 | this.handleAutoBlur();
|
2440 | this.enable();
|
2441 | this.proxy(propertiesConfig$7);
|
2442 | this.applyPlugins();
|
2443 |
|
2444 | this.refreshWithoutReset(this.content);
|
2445 | var _a = this.options, startX = _a.startX, startY = _a.startY;
|
2446 | var position = {
|
2447 | x: startX,
|
2448 | y: startY
|
2449 | };
|
2450 |
|
2451 | if (this.hooks.trigger(this.hooks.eventTypes.beforeInitialScrollTo, position)) {
|
2452 | return;
|
2453 | }
|
2454 | this.scroller.scrollTo(position.x, position.y);
|
2455 | };
|
2456 | BScrollConstructor.prototype.applyPlugins = function () {
|
2457 | var _this = this;
|
2458 | var options = this.options;
|
2459 | BScrollConstructor.plugins
|
2460 | .sort(function (a, b) {
|
2461 | var _a;
|
2462 | var applyOrderMap = (_a = {},
|
2463 | _a["pre" ] = -1,
|
2464 | _a["post" ] = 1,
|
2465 | _a);
|
2466 | var aOrder = a.applyOrder ? applyOrderMap[a.applyOrder] : 0;
|
2467 | var bOrder = b.applyOrder ? applyOrderMap[b.applyOrder] : 0;
|
2468 | return aOrder - bOrder;
|
2469 | })
|
2470 | .forEach(function (item) {
|
2471 | var ctor = item.ctor;
|
2472 | if (options[item.name] && typeof ctor === 'function') {
|
2473 | _this.plugins[item.name] = new ctor(_this);
|
2474 | }
|
2475 | });
|
2476 | };
|
2477 | BScrollConstructor.prototype.handleAutoBlur = function () {
|
2478 |
|
2479 | if (this.options.autoBlur) {
|
2480 | this.on(this.eventTypes.beforeScrollStart, function () {
|
2481 | var activeElement = document.activeElement;
|
2482 | if (activeElement &&
|
2483 | (activeElement.tagName === 'INPUT' ||
|
2484 | activeElement.tagName === 'TEXTAREA')) {
|
2485 | activeElement.blur();
|
2486 | }
|
2487 | });
|
2488 | }
|
2489 | };
|
2490 | BScrollConstructor.prototype.eventBubbling = function () {
|
2491 | bubbling(this.scroller.hooks, this, [
|
2492 | this.eventTypes.beforeScrollStart,
|
2493 | this.eventTypes.scrollStart,
|
2494 | this.eventTypes.scroll,
|
2495 | this.eventTypes.scrollEnd,
|
2496 | this.eventTypes.scrollCancel,
|
2497 | this.eventTypes.touchEnd,
|
2498 | this.eventTypes.flick
|
2499 | ]);
|
2500 | };
|
2501 | BScrollConstructor.prototype.refreshWithoutReset = function (content) {
|
2502 | this.scroller.refresh(content);
|
2503 | this.hooks.trigger(this.hooks.eventTypes.refresh, content);
|
2504 | this.trigger(this.eventTypes.refresh, content);
|
2505 | };
|
2506 | BScrollConstructor.prototype.proxy = function (propertiesConfig) {
|
2507 | var _this = this;
|
2508 | propertiesConfig.forEach(function (_a) {
|
2509 | var key = _a.key, sourceKey = _a.sourceKey;
|
2510 | propertiesProxy(_this, sourceKey, key);
|
2511 | });
|
2512 | };
|
2513 | BScrollConstructor.prototype.refresh = function () {
|
2514 | var _a = this.setContent(this.wrapper), contentChanged = _a.contentChanged, valid = _a.valid;
|
2515 | if (valid) {
|
2516 | var content = this.content;
|
2517 | this.refreshWithoutReset(content);
|
2518 | if (contentChanged) {
|
2519 | this.hooks.trigger(this.hooks.eventTypes.contentChanged, content);
|
2520 | this.trigger(this.eventTypes.contentChanged, content);
|
2521 | }
|
2522 | this.scroller.resetPosition();
|
2523 | }
|
2524 | };
|
2525 | BScrollConstructor.prototype.enable = function () {
|
2526 | this.scroller.enable();
|
2527 | this.hooks.trigger(this.hooks.eventTypes.enable);
|
2528 | this.trigger(this.eventTypes.enable);
|
2529 | };
|
2530 | BScrollConstructor.prototype.disable = function () {
|
2531 | this.scroller.disable();
|
2532 | this.hooks.trigger(this.hooks.eventTypes.disable);
|
2533 | this.trigger(this.eventTypes.disable);
|
2534 | };
|
2535 | BScrollConstructor.prototype.destroy = function () {
|
2536 | this.hooks.trigger(this.hooks.eventTypes.destroy);
|
2537 | this.trigger(this.eventTypes.destroy);
|
2538 | this.scroller.destroy();
|
2539 | };
|
2540 | BScrollConstructor.prototype.eventRegister = function (names) {
|
2541 | this.registerType(names);
|
2542 | };
|
2543 | BScrollConstructor.plugins = [];
|
2544 | BScrollConstructor.pluginsMap = {};
|
2545 | return BScrollConstructor;
|
2546 | }(EventEmitter));
|
2547 | function createBScroll(el, options) {
|
2548 | var bs = new BScrollConstructor(el, options);
|
2549 | return bs;
|
2550 | }
|
2551 | createBScroll.use = BScrollConstructor.use;
|
2552 | createBScroll.plugins = BScrollConstructor.plugins;
|
2553 | createBScroll.pluginsMap = BScrollConstructor.pluginsMap;
|
2554 | var BScroll = createBScroll;
|
2555 |
|
2556 | var MouseWheel = (function () {
|
2557 | function MouseWheel(scroll) {
|
2558 | this.scroll = scroll;
|
2559 | this.wheelEndTimer = 0;
|
2560 | this.wheelMoveTimer = 0;
|
2561 | this.wheelStart = false;
|
2562 | this.init();
|
2563 | }
|
2564 | MouseWheel.prototype.init = function () {
|
2565 | this.handleBScroll();
|
2566 | this.handleOptions();
|
2567 | this.handleHooks();
|
2568 | this.registerEvent();
|
2569 | };
|
2570 | MouseWheel.prototype.handleBScroll = function () {
|
2571 | this.scroll.registerType([
|
2572 | 'alterOptions',
|
2573 | 'mousewheelStart',
|
2574 | 'mousewheelMove',
|
2575 | 'mousewheelEnd',
|
2576 | ]);
|
2577 | };
|
2578 | MouseWheel.prototype.handleOptions = function () {
|
2579 | var userOptions = (this.scroll.options.mouseWheel === true
|
2580 | ? {}
|
2581 | : this.scroll.options.mouseWheel);
|
2582 | var defaultOptions = {
|
2583 | speed: 20,
|
2584 | invert: false,
|
2585 | easeTime: 300,
|
2586 | discreteTime: 400,
|
2587 | throttleTime: 0,
|
2588 | dampingFactor: 0.1,
|
2589 | };
|
2590 | this.mouseWheelOpt = extend(defaultOptions, userOptions);
|
2591 | };
|
2592 | MouseWheel.prototype.handleHooks = function () {
|
2593 | this.hooksFn = [];
|
2594 | this.registerHooks(this.scroll.hooks, 'destroy', this.destroy);
|
2595 | };
|
2596 | MouseWheel.prototype.registerEvent = function () {
|
2597 | this.eventRegister = new EventRegister(this.scroll.scroller.wrapper, [
|
2598 | {
|
2599 | name: 'wheel',
|
2600 | handler: this.wheelHandler.bind(this),
|
2601 | },
|
2602 | {
|
2603 | name: 'mousewheel',
|
2604 | handler: this.wheelHandler.bind(this),
|
2605 | },
|
2606 | {
|
2607 | name: 'DOMMouseScroll',
|
2608 | handler: this.wheelHandler.bind(this),
|
2609 | },
|
2610 | ]);
|
2611 | };
|
2612 | MouseWheel.prototype.registerHooks = function (hooks, name, handler) {
|
2613 | hooks.on(name, handler, this);
|
2614 | this.hooksFn.push([hooks, name, handler]);
|
2615 | };
|
2616 | MouseWheel.prototype.wheelHandler = function (e) {
|
2617 | if (!this.scroll.enabled) {
|
2618 | return;
|
2619 | }
|
2620 | this.beforeHandler(e);
|
2621 |
|
2622 | if (!this.wheelStart) {
|
2623 | this.wheelStartHandler(e);
|
2624 | this.wheelStart = true;
|
2625 | }
|
2626 |
|
2627 | var delta = this.getWheelDelta(e);
|
2628 | this.wheelMoveHandler(delta);
|
2629 |
|
2630 | this.wheelEndDetector(delta);
|
2631 | };
|
2632 | MouseWheel.prototype.wheelStartHandler = function (e) {
|
2633 | this.cleanCache();
|
2634 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
2635 | scrollBehaviorX.setMovingDirection(0 );
|
2636 | scrollBehaviorY.setMovingDirection(0 );
|
2637 | scrollBehaviorX.setDirection(0 );
|
2638 | scrollBehaviorY.setDirection(0 );
|
2639 | this.scroll.trigger(this.scroll.eventTypes.alterOptions, this.mouseWheelOpt);
|
2640 | this.scroll.trigger(this.scroll.eventTypes.mousewheelStart);
|
2641 | };
|
2642 | MouseWheel.prototype.cleanCache = function () {
|
2643 | this.deltaCache = [];
|
2644 | };
|
2645 | MouseWheel.prototype.wheelMoveHandler = function (delta) {
|
2646 | var _this = this;
|
2647 | var _a = this.mouseWheelOpt, throttleTime = _a.throttleTime, dampingFactor = _a.dampingFactor;
|
2648 | if (throttleTime && this.wheelMoveTimer) {
|
2649 | this.deltaCache.push(delta);
|
2650 | }
|
2651 | else {
|
2652 | var cachedDelta = this.deltaCache.reduce(function (prev, current) {
|
2653 | return {
|
2654 | x: prev.x + current.x,
|
2655 | y: prev.y + current.y,
|
2656 | };
|
2657 | }, { x: 0, y: 0 });
|
2658 | this.cleanCache();
|
2659 | var _b = this.scroll.scroller, scrollBehaviorX = _b.scrollBehaviorX, scrollBehaviorY = _b.scrollBehaviorY;
|
2660 | scrollBehaviorX.setMovingDirection(-delta.directionX);
|
2661 | scrollBehaviorY.setMovingDirection(-delta.directionY);
|
2662 | scrollBehaviorX.setDirection(delta.x);
|
2663 | scrollBehaviorY.setDirection(delta.y);
|
2664 |
|
2665 | var newX = scrollBehaviorX.performDampingAlgorithm(Math.round(delta.x) + cachedDelta.x, dampingFactor);
|
2666 | var newY = scrollBehaviorY.performDampingAlgorithm(Math.round(delta.y) + cachedDelta.x, dampingFactor);
|
2667 | if (!this.scroll.trigger(this.scroll.eventTypes.mousewheelMove, {
|
2668 | x: newX,
|
2669 | y: newY,
|
2670 | })) {
|
2671 | var easeTime = this.getEaseTime();
|
2672 | if (newX !== this.scroll.x || newY !== this.scroll.y) {
|
2673 | this.scroll.scrollTo(newX, newY, easeTime);
|
2674 | }
|
2675 | }
|
2676 | if (throttleTime) {
|
2677 | this.wheelMoveTimer = window.setTimeout(function () {
|
2678 | _this.wheelMoveTimer = 0;
|
2679 | }, throttleTime);
|
2680 | }
|
2681 | }
|
2682 | };
|
2683 | MouseWheel.prototype.wheelEndDetector = function (delta) {
|
2684 | var _this = this;
|
2685 | window.clearTimeout(this.wheelEndTimer);
|
2686 | this.wheelEndTimer = window.setTimeout(function () {
|
2687 | _this.wheelStart = false;
|
2688 | window.clearTimeout(_this.wheelMoveTimer);
|
2689 | _this.wheelMoveTimer = 0;
|
2690 | _this.scroll.trigger(_this.scroll.eventTypes.mousewheelEnd, delta);
|
2691 | }, this.mouseWheelOpt.discreteTime);
|
2692 | };
|
2693 | MouseWheel.prototype.getWheelDelta = function (e) {
|
2694 | var _a = this.mouseWheelOpt, speed = _a.speed, invert = _a.invert;
|
2695 | var wheelDeltaX = 0;
|
2696 | var wheelDeltaY = 0;
|
2697 | var direction = invert ? -1 : 1 ;
|
2698 | switch (true) {
|
2699 | case 'deltaX' in e:
|
2700 | if (e.deltaMode === 1) {
|
2701 | wheelDeltaX = -e.deltaX * speed;
|
2702 | wheelDeltaY = -e.deltaY * speed;
|
2703 | }
|
2704 | else {
|
2705 | wheelDeltaX = -e.deltaX;
|
2706 | wheelDeltaY = -e.deltaY;
|
2707 | }
|
2708 | break;
|
2709 | case 'wheelDeltaX' in e:
|
2710 | wheelDeltaX = (e.wheelDeltaX / 120) * speed;
|
2711 | wheelDeltaY = (e.wheelDeltaY / 120) * speed;
|
2712 | break;
|
2713 | case 'wheelDelta' in e:
|
2714 | wheelDeltaX = wheelDeltaY = (e.wheelDelta / 120) * speed;
|
2715 | break;
|
2716 | case 'detail' in e:
|
2717 | wheelDeltaX = wheelDeltaY = (-e.detail / 3) * speed;
|
2718 | break;
|
2719 | }
|
2720 | wheelDeltaX *= direction;
|
2721 | wheelDeltaY *= direction;
|
2722 | if (!this.scroll.hasVerticalScroll) {
|
2723 | if (Math.abs(wheelDeltaY) > Math.abs(wheelDeltaX)) {
|
2724 | wheelDeltaX = wheelDeltaY;
|
2725 | }
|
2726 | wheelDeltaY = 0;
|
2727 | }
|
2728 | if (!this.scroll.hasHorizontalScroll) {
|
2729 | wheelDeltaX = 0;
|
2730 | }
|
2731 | var directionX = wheelDeltaX > 0
|
2732 | ? -1
|
2733 | : wheelDeltaX < 0
|
2734 | ? 1
|
2735 | : 0 ;
|
2736 | var directionY = wheelDeltaY > 0
|
2737 | ? -1
|
2738 | : wheelDeltaY < 0
|
2739 | ? 1
|
2740 | : 0 ;
|
2741 | return {
|
2742 | x: wheelDeltaX,
|
2743 | y: wheelDeltaY,
|
2744 | directionX: directionX,
|
2745 | directionY: directionY,
|
2746 | };
|
2747 | };
|
2748 | MouseWheel.prototype.beforeHandler = function (e) {
|
2749 | var _a = this.scroll.options, preventDefault = _a.preventDefault, stopPropagation = _a.stopPropagation, preventDefaultException = _a.preventDefaultException;
|
2750 | if (preventDefault &&
|
2751 | !preventDefaultExceptionFn(e.target, preventDefaultException)) {
|
2752 | maybePrevent(e);
|
2753 | }
|
2754 | if (stopPropagation) {
|
2755 | e.stopPropagation();
|
2756 | }
|
2757 | };
|
2758 | MouseWheel.prototype.getEaseTime = function () {
|
2759 | var SAFE_EASETIME = 100;
|
2760 | var easeTime = this.mouseWheelOpt.easeTime;
|
2761 |
|
2762 |
|
2763 | if (easeTime < SAFE_EASETIME) {
|
2764 | warn("easeTime should be greater than 100." +
|
2765 | "If mouseWheel easeTime is too small," +
|
2766 | "scrollEnd will be triggered many times.");
|
2767 | }
|
2768 | return Math.max(easeTime, SAFE_EASETIME);
|
2769 | };
|
2770 | MouseWheel.prototype.destroy = function () {
|
2771 | this.eventRegister.destroy();
|
2772 | window.clearTimeout(this.wheelEndTimer);
|
2773 | window.clearTimeout(this.wheelMoveTimer);
|
2774 | this.hooksFn.forEach(function (item) {
|
2775 | var hooks = item[0];
|
2776 | var hooksName = item[1];
|
2777 | var handlerFn = item[2];
|
2778 | hooks.off(hooksName, handlerFn);
|
2779 | });
|
2780 | };
|
2781 | MouseWheel.pluginName = 'mouseWheel';
|
2782 | MouseWheel.applyOrder = "pre" ;
|
2783 | return MouseWheel;
|
2784 | }());
|
2785 |
|
2786 | var ObserveDOM = (function () {
|
2787 | function ObserveDOM(scroll) {
|
2788 | this.scroll = scroll;
|
2789 | this.stopObserver = false;
|
2790 | this.init();
|
2791 | }
|
2792 | ObserveDOM.prototype.init = function () {
|
2793 | this.handleMutationObserver();
|
2794 | this.handleHooks();
|
2795 | };
|
2796 | ObserveDOM.prototype.handleMutationObserver = function () {
|
2797 | var _this = this;
|
2798 | if (typeof MutationObserver !== 'undefined') {
|
2799 | var timer_1 = 0;
|
2800 | this.observer = new MutationObserver(function (mutations) {
|
2801 | _this.mutationObserverHandler(mutations, timer_1);
|
2802 | });
|
2803 | this.startObserve(this.observer);
|
2804 | }
|
2805 | else {
|
2806 | this.checkDOMUpdate();
|
2807 | }
|
2808 | };
|
2809 | ObserveDOM.prototype.handleHooks = function () {
|
2810 | var _this = this;
|
2811 | this.hooksFn = [];
|
2812 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.contentChanged, function () {
|
2813 | _this.stopObserve();
|
2814 |
|
2815 | _this.handleMutationObserver();
|
2816 | });
|
2817 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.enable, function () {
|
2818 | if (_this.stopObserver) {
|
2819 | _this.handleMutationObserver();
|
2820 | }
|
2821 | });
|
2822 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.disable, function () {
|
2823 | _this.stopObserve();
|
2824 | });
|
2825 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.destroy, function () {
|
2826 | _this.destroy();
|
2827 | });
|
2828 | };
|
2829 | ObserveDOM.prototype.mutationObserverHandler = function (mutations, timer) {
|
2830 | var _this = this;
|
2831 | if (this.shouldNotRefresh()) {
|
2832 | return;
|
2833 | }
|
2834 | var immediateRefresh = false;
|
2835 | var deferredRefresh = false;
|
2836 | for (var i = 0; i < mutations.length; i++) {
|
2837 | var mutation = mutations[i];
|
2838 | if (mutation.type !== 'attributes') {
|
2839 | immediateRefresh = true;
|
2840 | break;
|
2841 | }
|
2842 | else {
|
2843 | if (mutation.target !== this.scroll.scroller.content) {
|
2844 | deferredRefresh = true;
|
2845 | break;
|
2846 | }
|
2847 | }
|
2848 | }
|
2849 | if (immediateRefresh) {
|
2850 | this.scroll.refresh();
|
2851 | }
|
2852 | else if (deferredRefresh) {
|
2853 |
|
2854 | clearTimeout(timer);
|
2855 | timer = window.setTimeout(function () {
|
2856 | if (!_this.shouldNotRefresh()) {
|
2857 | _this.scroll.refresh();
|
2858 | }
|
2859 | }, 60);
|
2860 | }
|
2861 | };
|
2862 | ObserveDOM.prototype.startObserve = function (observer) {
|
2863 | var config = {
|
2864 | attributes: true,
|
2865 | childList: true,
|
2866 | subtree: true,
|
2867 | };
|
2868 | observer.observe(this.scroll.scroller.content, config);
|
2869 | };
|
2870 | ObserveDOM.prototype.shouldNotRefresh = function () {
|
2871 | var scroller = this.scroll.scroller;
|
2872 | var scrollBehaviorX = scroller.scrollBehaviorX, scrollBehaviorY = scroller.scrollBehaviorY;
|
2873 | var outsideBoundaries = scrollBehaviorX.currentPos > scrollBehaviorX.minScrollPos ||
|
2874 | scrollBehaviorX.currentPos < scrollBehaviorX.maxScrollPos ||
|
2875 | scrollBehaviorY.currentPos > scrollBehaviorY.minScrollPos ||
|
2876 | scrollBehaviorY.currentPos < scrollBehaviorY.maxScrollPos;
|
2877 | return scroller.animater.pending || outsideBoundaries;
|
2878 | };
|
2879 | ObserveDOM.prototype.checkDOMUpdate = function () {
|
2880 | var _this = this;
|
2881 | var content = this.scroll.scroller.content;
|
2882 | var contentRect = getRect(content);
|
2883 | var oldWidth = contentRect.width;
|
2884 | var oldHeight = contentRect.height;
|
2885 | var check = function () {
|
2886 | if (_this.stopObserver) {
|
2887 | return;
|
2888 | }
|
2889 | contentRect = getRect(content);
|
2890 | var newWidth = contentRect.width;
|
2891 | var newHeight = contentRect.height;
|
2892 | if (oldWidth !== newWidth || oldHeight !== newHeight) {
|
2893 | _this.scroll.refresh();
|
2894 | }
|
2895 | oldWidth = newWidth;
|
2896 | oldHeight = newHeight;
|
2897 | next();
|
2898 | };
|
2899 | var next = function () {
|
2900 | setTimeout(function () {
|
2901 | check();
|
2902 | }, 1000);
|
2903 | };
|
2904 | next();
|
2905 | };
|
2906 | ObserveDOM.prototype.registerHooks = function (hooks, name, handler) {
|
2907 | hooks.on(name, handler, this);
|
2908 | this.hooksFn.push([hooks, name, handler]);
|
2909 | };
|
2910 | ObserveDOM.prototype.stopObserve = function () {
|
2911 | this.stopObserver = true;
|
2912 | if (this.observer) {
|
2913 | this.observer.disconnect();
|
2914 | }
|
2915 | };
|
2916 | ObserveDOM.prototype.destroy = function () {
|
2917 | this.stopObserve();
|
2918 | this.hooksFn.forEach(function (item) {
|
2919 | var hooks = item[0];
|
2920 | var hooksName = item[1];
|
2921 | var handlerFn = item[2];
|
2922 | hooks.off(hooksName, handlerFn);
|
2923 | });
|
2924 | this.hooksFn.length = 0;
|
2925 | };
|
2926 | ObserveDOM.pluginName = 'observeDOM';
|
2927 | return ObserveDOM;
|
2928 | }());
|
2929 |
|
2930 | var sourcePrefix$6 = 'plugins.pullDownRefresh';
|
2931 | var propertiesMap$6 = [
|
2932 | {
|
2933 | key: 'finishPullDown',
|
2934 | name: 'finishPullDown'
|
2935 | },
|
2936 | {
|
2937 | key: 'openPullDown',
|
2938 | name: 'openPullDown'
|
2939 | },
|
2940 | {
|
2941 | key: 'closePullDown',
|
2942 | name: 'closePullDown'
|
2943 | },
|
2944 | {
|
2945 | key: 'autoPullDownRefresh',
|
2946 | name: 'autoPullDownRefresh'
|
2947 | }
|
2948 | ];
|
2949 | var propertiesConfig$6 = propertiesMap$6.map(function (item) {
|
2950 | return {
|
2951 | key: item.key,
|
2952 | sourceKey: sourcePrefix$6 + "." + item.name
|
2953 | };
|
2954 | });
|
2955 |
|
2956 | var PULLING_DOWN_EVENT = 'pullingDown';
|
2957 | var ENTER_THRESHOLD_EVENT = 'enterThreshold';
|
2958 | var LEAVE_THRESHOLD_EVENT = 'leaveThreshold';
|
2959 | var PullDown = (function () {
|
2960 | function PullDown(scroll) {
|
2961 | this.scroll = scroll;
|
2962 | this.pulling = 0 ;
|
2963 | this.thresholdBoundary = 0 ;
|
2964 | this.init();
|
2965 | }
|
2966 | PullDown.prototype.setPulling = function (status) {
|
2967 | this.pulling = status;
|
2968 | };
|
2969 | PullDown.prototype.setThresholdBoundary = function (boundary) {
|
2970 | this.thresholdBoundary = boundary;
|
2971 | };
|
2972 | PullDown.prototype.init = function () {
|
2973 | this.handleBScroll();
|
2974 | this.handleOptions(this.scroll.options.pullDownRefresh);
|
2975 | this.handleHooks();
|
2976 | this.watch();
|
2977 | };
|
2978 | PullDown.prototype.handleBScroll = function () {
|
2979 | this.scroll.registerType([
|
2980 | PULLING_DOWN_EVENT,
|
2981 | ENTER_THRESHOLD_EVENT,
|
2982 | LEAVE_THRESHOLD_EVENT,
|
2983 | ]);
|
2984 | this.scroll.proxy(propertiesConfig$6);
|
2985 | };
|
2986 | PullDown.prototype.handleOptions = function (userOptions) {
|
2987 | if (userOptions === void 0) { userOptions = {}; }
|
2988 | userOptions = (userOptions === true ? {} : userOptions);
|
2989 | var defaultOptions = {
|
2990 | threshold: 90,
|
2991 | stop: 40,
|
2992 | };
|
2993 | this.options = extend(defaultOptions, userOptions);
|
2994 | this.scroll.options.probeType = 3 ;
|
2995 | };
|
2996 | PullDown.prototype.handleHooks = function () {
|
2997 | var _this = this;
|
2998 | this.hooksFn = [];
|
2999 | var scroller = this.scroll.scroller;
|
3000 | var scrollBehaviorY = scroller.scrollBehaviorY;
|
3001 | this.currentMinScrollY = this.cachedOriginanMinScrollY =
|
3002 | scrollBehaviorY.minScrollPos;
|
3003 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.contentChanged, function () {
|
3004 | _this.finishPullDown();
|
3005 | });
|
3006 | this.registerHooks(scrollBehaviorY.hooks, scrollBehaviorY.hooks.eventTypes.computeBoundary, function (boundary) {
|
3007 |
|
3008 | if (boundary.maxScrollPos > 0) {
|
3009 |
|
3010 | boundary.maxScrollPos = -1;
|
3011 | }
|
3012 | boundary.minScrollPos = _this.currentMinScrollY;
|
3013 | });
|
3014 |
|
3015 | if (this.hasMouseWheelPlugin()) {
|
3016 | this.registerHooks(this.scroll, this.scroll.eventTypes.alterOptions, function (mouseWheelOptions) {
|
3017 | var SANE_DISCRETE_TIME = 300;
|
3018 | var SANE_EASE_TIME = 350;
|
3019 | mouseWheelOptions.discreteTime = SANE_DISCRETE_TIME;
|
3020 |
|
3021 | mouseWheelOptions.easeTime = SANE_EASE_TIME;
|
3022 | });
|
3023 | this.registerHooks(this.scroll, this.scroll.eventTypes.mousewheelEnd, function () {
|
3024 |
|
3025 | scroller.hooks.trigger(scroller.hooks.eventTypes.end);
|
3026 | });
|
3027 | }
|
3028 | };
|
3029 | PullDown.prototype.registerHooks = function (hooks, name, handler) {
|
3030 | hooks.on(name, handler, this);
|
3031 | this.hooksFn.push([hooks, name, handler]);
|
3032 | };
|
3033 | PullDown.prototype.hasMouseWheelPlugin = function () {
|
3034 | return !!this.scroll.eventTypes.alterOptions;
|
3035 | };
|
3036 | PullDown.prototype.watch = function () {
|
3037 | var scroller = this.scroll.scroller;
|
3038 | this.watching = true;
|
3039 | this.registerHooks(scroller.hooks, scroller.hooks.eventTypes.end, this.checkPullDown);
|
3040 | this.registerHooks(this.scroll, this.scroll.eventTypes.scrollStart, this.resetStateBeforeScrollStart);
|
3041 | this.registerHooks(this.scroll, this.scroll.eventTypes.scroll, this.checkLocationOfThresholdBoundary);
|
3042 | if (this.hasMouseWheelPlugin()) {
|
3043 | this.registerHooks(this.scroll, this.scroll.eventTypes.mousewheelStart, this.resetStateBeforeScrollStart);
|
3044 | }
|
3045 | };
|
3046 | PullDown.prototype.resetStateBeforeScrollStart = function () {
|
3047 |
|
3048 | if (!this.isFetchingStatus()) {
|
3049 | this.setPulling(1 );
|
3050 | this.setThresholdBoundary(0 );
|
3051 | }
|
3052 | };
|
3053 | PullDown.prototype.checkLocationOfThresholdBoundary = function () {
|
3054 |
|
3055 | if (this.pulling === 1 ) {
|
3056 | var scroll_1 = this.scroll;
|
3057 |
|
3058 | var enteredThresholdBoundary = this.thresholdBoundary !== 1 &&
|
3059 | this.locateInsideThresholdBoundary();
|
3060 |
|
3061 | var leftThresholdBoundary = this.thresholdBoundary !== 2 &&
|
3062 | !this.locateInsideThresholdBoundary();
|
3063 | if (enteredThresholdBoundary) {
|
3064 | this.setThresholdBoundary(1 );
|
3065 | scroll_1.trigger(ENTER_THRESHOLD_EVENT);
|
3066 | }
|
3067 | if (leftThresholdBoundary) {
|
3068 | this.setThresholdBoundary(2 );
|
3069 | scroll_1.trigger(LEAVE_THRESHOLD_EVENT);
|
3070 | }
|
3071 | }
|
3072 | };
|
3073 | PullDown.prototype.locateInsideThresholdBoundary = function () {
|
3074 | return this.scroll.y <= this.options.threshold;
|
3075 | };
|
3076 | PullDown.prototype.unwatch = function () {
|
3077 | var scroll = this.scroll;
|
3078 | var scroller = scroll.scroller;
|
3079 | this.watching = false;
|
3080 | scroller.hooks.off(scroller.hooks.eventTypes.end, this.checkPullDown);
|
3081 | scroll.off(scroll.eventTypes.scrollStart, this.resetStateBeforeScrollStart);
|
3082 | scroll.off(scroll.eventTypes.scroll, this.checkLocationOfThresholdBoundary);
|
3083 | if (this.hasMouseWheelPlugin()) {
|
3084 | scroll.off(scroll.eventTypes.mousewheelStart, this.resetStateBeforeScrollStart);
|
3085 | }
|
3086 | };
|
3087 | PullDown.prototype.checkPullDown = function () {
|
3088 | var _a = this.options, threshold = _a.threshold, stop = _a.stop;
|
3089 |
|
3090 | if (this.scroll.y < threshold) {
|
3091 | return false;
|
3092 | }
|
3093 | if (this.pulling === 1 ) {
|
3094 | this.modifyBehaviorYBoundary(stop);
|
3095 | this.setPulling(2 );
|
3096 | this.scroll.trigger(PULLING_DOWN_EVENT);
|
3097 | }
|
3098 | this.scroll.scrollTo(this.scroll.x, stop, this.scroll.options.bounceTime, ease.bounce);
|
3099 | return this.isFetchingStatus();
|
3100 | };
|
3101 | PullDown.prototype.isFetchingStatus = function () {
|
3102 | return this.pulling === 2 ;
|
3103 | };
|
3104 | PullDown.prototype.modifyBehaviorYBoundary = function (stopDistance) {
|
3105 | var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
3106 |
|
3107 |
|
3108 | this.cachedOriginanMinScrollY = scrollBehaviorY.minScrollPos;
|
3109 | this.currentMinScrollY = stopDistance;
|
3110 | scrollBehaviorY.computeBoundary();
|
3111 | };
|
3112 | PullDown.prototype.finishPullDown = function () {
|
3113 | if (this.isFetchingStatus()) {
|
3114 | var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
3115 |
|
3116 | this.currentMinScrollY = this.cachedOriginanMinScrollY;
|
3117 | scrollBehaviorY.computeBoundary();
|
3118 | this.setPulling(0 );
|
3119 | this.scroll.resetPosition(this.scroll.options.bounceTime, ease.bounce);
|
3120 | }
|
3121 | };
|
3122 |
|
3123 | PullDown.prototype.openPullDown = function (config) {
|
3124 | if (config === void 0) { config = {}; }
|
3125 | this.handleOptions(config);
|
3126 | if (!this.watching) {
|
3127 | this.watch();
|
3128 | }
|
3129 | };
|
3130 | PullDown.prototype.closePullDown = function () {
|
3131 | this.unwatch();
|
3132 | };
|
3133 | PullDown.prototype.autoPullDownRefresh = function () {
|
3134 | var _a = this.options, threshold = _a.threshold, stop = _a.stop;
|
3135 | if (this.isFetchingStatus() || !this.watching) {
|
3136 | return;
|
3137 | }
|
3138 | this.modifyBehaviorYBoundary(stop);
|
3139 | this.scroll.trigger(this.scroll.eventTypes.scrollStart);
|
3140 | this.scroll.scrollTo(this.scroll.x, threshold);
|
3141 | this.setPulling(2 );
|
3142 | this.scroll.trigger(PULLING_DOWN_EVENT);
|
3143 | this.scroll.scrollTo(this.scroll.x, stop, this.scroll.options.bounceTime, ease.bounce);
|
3144 | };
|
3145 | PullDown.pluginName = 'pullDownRefresh';
|
3146 | return PullDown;
|
3147 | }());
|
3148 |
|
3149 | var sourcePrefix$5 = 'plugins.pullUpLoad';
|
3150 | var propertiesMap$5 = [
|
3151 | {
|
3152 | key: 'finishPullUp',
|
3153 | name: 'finishPullUp'
|
3154 | },
|
3155 | {
|
3156 | key: 'openPullUp',
|
3157 | name: 'openPullUp'
|
3158 | },
|
3159 | {
|
3160 | key: 'closePullUp',
|
3161 | name: 'closePullUp'
|
3162 | },
|
3163 | {
|
3164 | key: 'autoPullUpLoad',
|
3165 | name: 'autoPullUpLoad'
|
3166 | }
|
3167 | ];
|
3168 | var propertiesConfig$5 = propertiesMap$5.map(function (item) {
|
3169 | return {
|
3170 | key: item.key,
|
3171 | sourceKey: sourcePrefix$5 + "." + item.name
|
3172 | };
|
3173 | });
|
3174 |
|
3175 | var PULL_UP_HOOKS_NAME = 'pullingUp';
|
3176 | var PullUp = (function () {
|
3177 | function PullUp(scroll) {
|
3178 | this.scroll = scroll;
|
3179 | this.pulling = false;
|
3180 | this.watching = false;
|
3181 | this.init();
|
3182 | }
|
3183 | PullUp.prototype.init = function () {
|
3184 | this.handleBScroll();
|
3185 | this.handleOptions(this.scroll.options.pullUpLoad);
|
3186 | this.handleHooks();
|
3187 | this.watch();
|
3188 | };
|
3189 | PullUp.prototype.handleBScroll = function () {
|
3190 | this.scroll.registerType([PULL_UP_HOOKS_NAME]);
|
3191 | this.scroll.proxy(propertiesConfig$5);
|
3192 | };
|
3193 | PullUp.prototype.handleOptions = function (userOptions) {
|
3194 | if (userOptions === void 0) { userOptions = {}; }
|
3195 | userOptions = (userOptions === true ? {} : userOptions);
|
3196 | var defaultOptions = {
|
3197 | threshold: 0,
|
3198 | };
|
3199 | this.options = extend(defaultOptions, userOptions);
|
3200 | this.scroll.options.probeType = 3 ;
|
3201 | };
|
3202 | PullUp.prototype.handleHooks = function () {
|
3203 | var _this = this;
|
3204 | this.hooksFn = [];
|
3205 | var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
3206 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.contentChanged, function () {
|
3207 | _this.finishPullUp();
|
3208 | });
|
3209 | this.registerHooks(scrollBehaviorY.hooks, scrollBehaviorY.hooks.eventTypes.computeBoundary, function (boundary) {
|
3210 |
|
3211 | if (boundary.maxScrollPos > 0) {
|
3212 |
|
3213 | boundary.maxScrollPos = -1;
|
3214 | }
|
3215 | });
|
3216 | };
|
3217 | PullUp.prototype.registerHooks = function (hooks, name, handler) {
|
3218 | hooks.on(name, handler, this);
|
3219 | this.hooksFn.push([hooks, name, handler]);
|
3220 | };
|
3221 | PullUp.prototype.watch = function () {
|
3222 | if (this.watching) {
|
3223 | return;
|
3224 | }
|
3225 | this.watching = true;
|
3226 | this.registerHooks(this.scroll, this.scroll.eventTypes.scroll, this.checkPullUp);
|
3227 | };
|
3228 | PullUp.prototype.unwatch = function () {
|
3229 | this.watching = false;
|
3230 | this.scroll.off(this.scroll.eventTypes.scroll, this.checkPullUp);
|
3231 | };
|
3232 | PullUp.prototype.checkPullUp = function (pos) {
|
3233 | var _this = this;
|
3234 | var threshold = this.options.threshold;
|
3235 | if (this.scroll.movingDirectionY === 1 &&
|
3236 | pos.y <= this.scroll.maxScrollY + threshold) {
|
3237 | this.pulling = true;
|
3238 |
|
3239 | this.scroll.once(this.scroll.eventTypes.scrollEnd, function () {
|
3240 | _this.pulling = false;
|
3241 | });
|
3242 | this.unwatch();
|
3243 | this.scroll.trigger(PULL_UP_HOOKS_NAME);
|
3244 | }
|
3245 | };
|
3246 | PullUp.prototype.finishPullUp = function () {
|
3247 | var _this = this;
|
3248 |
|
3249 | this.scroll.scroller.scrollBehaviorY.setMovingDirection(0 );
|
3250 | if (this.pulling) {
|
3251 | this.scroll.once(this.scroll.eventTypes.scrollEnd, function () {
|
3252 | _this.watch();
|
3253 | });
|
3254 | }
|
3255 | else {
|
3256 | this.watch();
|
3257 | }
|
3258 | };
|
3259 |
|
3260 | PullUp.prototype.openPullUp = function (config) {
|
3261 | if (config === void 0) { config = {}; }
|
3262 | this.handleOptions(config);
|
3263 | this.watch();
|
3264 | };
|
3265 | PullUp.prototype.closePullUp = function () {
|
3266 | this.unwatch();
|
3267 | };
|
3268 | PullUp.prototype.autoPullUpLoad = function () {
|
3269 | var threshold = this.options.threshold;
|
3270 | var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
3271 | if (this.pulling || !this.watching) {
|
3272 | return;
|
3273 | }
|
3274 |
|
3275 | var NEGATIVE_VALUE = -1;
|
3276 | var outOfBoundaryPos = scrollBehaviorY.maxScrollPos + threshold + NEGATIVE_VALUE;
|
3277 | this.scroll.scroller.scrollBehaviorY.setMovingDirection(NEGATIVE_VALUE);
|
3278 | this.scroll.scrollTo(this.scroll.x, outOfBoundaryPos, this.scroll.options.bounceTime);
|
3279 | };
|
3280 | PullUp.pluginName = 'pullUpLoad';
|
3281 | return PullUp;
|
3282 | }());
|
3283 |
|
3284 | var EventHandler = (function () {
|
3285 | function EventHandler(indicator, options) {
|
3286 | this.indicator = indicator;
|
3287 | this.options = options;
|
3288 | this.hooks = new EventEmitter(['touchStart', 'touchMove', 'touchEnd']);
|
3289 | this.registerEvents();
|
3290 | }
|
3291 | EventHandler.prototype.registerEvents = function () {
|
3292 | var _a = this.options, disableMouse = _a.disableMouse, disableTouch = _a.disableTouch;
|
3293 | var startEvents = [];
|
3294 | var moveEvents = [];
|
3295 | var endEvents = [];
|
3296 | if (!disableMouse) {
|
3297 | startEvents.push({
|
3298 | name: 'mousedown',
|
3299 | handler: this.start.bind(this),
|
3300 | });
|
3301 | moveEvents.push({
|
3302 | name: 'mousemove',
|
3303 | handler: this.move.bind(this),
|
3304 | });
|
3305 | endEvents.push({
|
3306 | name: 'mouseup',
|
3307 | handler: this.end.bind(this),
|
3308 | });
|
3309 | }
|
3310 | if (!disableTouch) {
|
3311 | startEvents.push({
|
3312 | name: 'touchstart',
|
3313 | handler: this.start.bind(this),
|
3314 | });
|
3315 | moveEvents.push({
|
3316 | name: 'touchmove',
|
3317 | handler: this.move.bind(this),
|
3318 | });
|
3319 | endEvents.push({
|
3320 | name: 'touchend',
|
3321 | handler: this.end.bind(this),
|
3322 | }, {
|
3323 | name: 'touchcancel',
|
3324 | handler: this.end.bind(this),
|
3325 | });
|
3326 | }
|
3327 | this.startEventRegister = new EventRegister(this.indicator.indicatorEl, startEvents);
|
3328 | this.moveEventRegister = new EventRegister(window, moveEvents);
|
3329 | this.endEventRegister = new EventRegister(window, endEvents);
|
3330 | };
|
3331 | EventHandler.prototype.BScrollIsDisabled = function () {
|
3332 | return !this.indicator.scroll.enabled;
|
3333 | };
|
3334 | EventHandler.prototype.start = function (e) {
|
3335 | if (this.BScrollIsDisabled()) {
|
3336 | return;
|
3337 | }
|
3338 | var point = (e.touches ? e.touches[0] : e);
|
3339 | maybePrevent(e);
|
3340 | e.stopPropagation();
|
3341 | this.initiated = true;
|
3342 | this.lastPoint = point[this.indicator.keysMap.point];
|
3343 | this.hooks.trigger(this.hooks.eventTypes.touchStart);
|
3344 | };
|
3345 | EventHandler.prototype.move = function (e) {
|
3346 | if (!this.initiated) {
|
3347 | return;
|
3348 | }
|
3349 | var point = (e.touches ? e.touches[0] : e);
|
3350 | var pointPos = point[this.indicator.keysMap.point];
|
3351 | maybePrevent(e);
|
3352 | e.stopPropagation();
|
3353 | var delta = pointPos - this.lastPoint;
|
3354 | this.lastPoint = pointPos;
|
3355 | this.hooks.trigger(this.hooks.eventTypes.touchMove, delta);
|
3356 | };
|
3357 | EventHandler.prototype.end = function (e) {
|
3358 | if (!this.initiated) {
|
3359 | return;
|
3360 | }
|
3361 | this.initiated = false;
|
3362 | maybePrevent(e);
|
3363 | e.stopPropagation();
|
3364 | this.hooks.trigger(this.hooks.eventTypes.touchEnd);
|
3365 | };
|
3366 | EventHandler.prototype.destroy = function () {
|
3367 | this.startEventRegister.destroy();
|
3368 | this.moveEventRegister.destroy();
|
3369 | this.endEventRegister.destroy();
|
3370 | };
|
3371 | return EventHandler;
|
3372 | }());
|
3373 |
|
3374 | var Indicator$1 = (function () {
|
3375 | function Indicator(scroll, options) {
|
3376 | this.scroll = scroll;
|
3377 | this.options = options;
|
3378 | this.hooksFn = [];
|
3379 | this.wrapper = options.wrapper;
|
3380 | this.direction = options.direction;
|
3381 | this.indicatorEl = this.wrapper.children[0];
|
3382 | this.keysMap = this.getKeysMap();
|
3383 | this.handleFade();
|
3384 | this.handleHooks();
|
3385 | }
|
3386 | Indicator.prototype.handleFade = function () {
|
3387 | if (this.options.fade) {
|
3388 | this.wrapper.style.opacity = '0';
|
3389 | }
|
3390 | };
|
3391 | Indicator.prototype.handleHooks = function () {
|
3392 | var _this = this;
|
3393 | var _a = this.options, fade = _a.fade, interactive = _a.interactive, scrollbarTrackClickable = _a.scrollbarTrackClickable;
|
3394 | var scroll = this.scroll;
|
3395 | var scrollHooks = scroll.hooks;
|
3396 | var translaterHooks = scroll.scroller.translater.hooks;
|
3397 | var animaterHooks = scroll.scroller.animater.hooks;
|
3398 | this.registerHooks(scrollHooks, scrollHooks.eventTypes.refresh, this.refresh);
|
3399 | this.registerHooks(translaterHooks, translaterHooks.eventTypes.translate, function (pos) {
|
3400 | var hasScrollKey = _this.keysMap.hasScroll;
|
3401 | if (_this.scroll[hasScrollKey]) {
|
3402 | _this.updatePosition(pos);
|
3403 | }
|
3404 | });
|
3405 | this.registerHooks(animaterHooks, animaterHooks.eventTypes.time, this.transitionTime);
|
3406 | this.registerHooks(animaterHooks, animaterHooks.eventTypes.timeFunction, this.transitionTimingFunction);
|
3407 | if (fade) {
|
3408 | this.registerHooks(scroll, scroll.eventTypes.scrollEnd, function () {
|
3409 | _this.fade();
|
3410 | });
|
3411 | this.registerHooks(scroll, scroll.eventTypes.scrollStart, function () {
|
3412 | _this.fade(true);
|
3413 | });
|
3414 |
|
3415 | if (scroll.eventTypes.mousewheelStart &&
|
3416 | scroll.eventTypes.mousewheelEnd) {
|
3417 | this.registerHooks(scroll, scroll.eventTypes.mousewheelStart, function () {
|
3418 | _this.fade(true);
|
3419 | });
|
3420 | this.registerHooks(scroll, scroll.eventTypes.mousewheelMove, function () {
|
3421 | _this.fade(true);
|
3422 | });
|
3423 | this.registerHooks(scroll, scroll.eventTypes.mousewheelEnd, function () {
|
3424 | _this.fade();
|
3425 | });
|
3426 | }
|
3427 | }
|
3428 | if (interactive) {
|
3429 | var _b = this.scroll.options, disableMouse = _b.disableMouse, disableTouch = _b.disableTouch;
|
3430 | this.eventHandler = new EventHandler(this, {
|
3431 | disableMouse: disableMouse,
|
3432 | disableTouch: disableTouch,
|
3433 | });
|
3434 | var eventHandlerHooks = this.eventHandler.hooks;
|
3435 | this.registerHooks(eventHandlerHooks, eventHandlerHooks.eventTypes.touchStart, this.startHandler);
|
3436 | this.registerHooks(eventHandlerHooks, eventHandlerHooks.eventTypes.touchMove, this.moveHandler);
|
3437 | this.registerHooks(eventHandlerHooks, eventHandlerHooks.eventTypes.touchEnd, this.endHandler);
|
3438 | }
|
3439 | if (scrollbarTrackClickable) {
|
3440 | this.bindClick();
|
3441 | }
|
3442 | };
|
3443 | Indicator.prototype.registerHooks = function (hooks, name, handler) {
|
3444 | hooks.on(name, handler, this);
|
3445 | this.hooksFn.push([hooks, name, handler]);
|
3446 | };
|
3447 | Indicator.prototype.bindClick = function () {
|
3448 | var wrapper = this.wrapper;
|
3449 | this.clickEventRegister = new EventRegister(wrapper, [
|
3450 | {
|
3451 | name: 'click',
|
3452 | handler: this.handleClick.bind(this),
|
3453 | },
|
3454 | ]);
|
3455 | };
|
3456 | Indicator.prototype.handleClick = function (e) {
|
3457 | var newPos = this.calculateclickOffsetPos(e);
|
3458 | var _a = this.scroll, x = _a.x, y = _a.y;
|
3459 | x = this.direction === "horizontal" ? newPos : x;
|
3460 | y = this.direction === "vertical" ? newPos : y;
|
3461 | this.scroll.scrollTo(x, y, this.options.scrollbarTrackOffsetTime);
|
3462 | };
|
3463 | Indicator.prototype.calculateclickOffsetPos = function (e) {
|
3464 | var _a = this.keysMap, poinKey = _a.point, domRectKey = _a.domRect;
|
3465 | var scrollbarTrackOffsetType = this.options.scrollbarTrackOffsetType;
|
3466 | var clickPointOffset = e[poinKey] - this.wrapperRect[domRectKey];
|
3467 | var scrollToWhere = clickPointOffset < this.currentPos ? -1 : 1 ;
|
3468 | var delta = 0;
|
3469 | var currentPos = this.currentPos;
|
3470 | if (scrollbarTrackOffsetType === "step" ) {
|
3471 | delta = this.scrollInfo.baseSize * scrollToWhere;
|
3472 | }
|
3473 | else {
|
3474 | delta = 0;
|
3475 | currentPos = clickPointOffset;
|
3476 | }
|
3477 | return this.newPos(currentPos, delta, this.scrollInfo);
|
3478 | };
|
3479 | Indicator.prototype.getKeysMap = function () {
|
3480 | if (this.direction === "vertical" ) {
|
3481 | return {
|
3482 | hasScroll: 'hasVerticalScroll',
|
3483 | size: 'height',
|
3484 | wrapperSize: 'clientHeight',
|
3485 | scrollerSize: 'scrollerHeight',
|
3486 | maxScrollPos: 'maxScrollY',
|
3487 | pos: 'y',
|
3488 | point: 'pageY',
|
3489 | translateProperty: 'translateY',
|
3490 | domRect: 'top',
|
3491 | };
|
3492 | }
|
3493 | return {
|
3494 | hasScroll: 'hasHorizontalScroll',
|
3495 | size: 'width',
|
3496 | wrapperSize: 'clientWidth',
|
3497 | scrollerSize: 'scrollerWidth',
|
3498 | maxScrollPos: 'maxScrollX',
|
3499 | pos: 'x',
|
3500 | point: 'pageX',
|
3501 | translateProperty: 'translateX',
|
3502 | domRect: 'left',
|
3503 | };
|
3504 | };
|
3505 | Indicator.prototype.fade = function (visible) {
|
3506 | var _a = this.options, fadeInTime = _a.fadeInTime, fadeOutTime = _a.fadeOutTime;
|
3507 | var time = visible ? fadeInTime : fadeOutTime;
|
3508 | var wrapper = this.wrapper;
|
3509 | wrapper.style[style.transitionDuration] = time + 'ms';
|
3510 | wrapper.style.opacity = visible ? '1' : '0';
|
3511 | };
|
3512 | Indicator.prototype.refresh = function () {
|
3513 | var hasScrollKey = this.keysMap.hasScroll;
|
3514 | var scroll = this.scroll;
|
3515 | var x = scroll.x, y = scroll.y;
|
3516 | this.wrapperRect = this.wrapper.getBoundingClientRect();
|
3517 | if (this.canScroll(scroll[hasScrollKey])) {
|
3518 | var _a = this.keysMap, wrapperSizeKey = _a.wrapperSize, scrollerSizeKey = _a.scrollerSize, maxScrollPosKey = _a.maxScrollPos;
|
3519 | this.scrollInfo = this.refreshScrollInfo(this.wrapper[wrapperSizeKey], scroll[scrollerSizeKey], scroll[maxScrollPosKey], this.indicatorEl[wrapperSizeKey]);
|
3520 | this.updatePosition({
|
3521 | x: x,
|
3522 | y: y,
|
3523 | });
|
3524 | }
|
3525 | };
|
3526 | Indicator.prototype.transitionTime = function (time) {
|
3527 | if (time === void 0) { time = 0; }
|
3528 | this.indicatorEl.style[style.transitionDuration] = time + 'ms';
|
3529 | };
|
3530 | Indicator.prototype.transitionTimingFunction = function (easing) {
|
3531 | this.indicatorEl.style[style.transitionTimingFunction] = easing;
|
3532 | };
|
3533 | Indicator.prototype.canScroll = function (hasScroll) {
|
3534 | this.wrapper.style.display = hasScroll ? 'block' : 'none';
|
3535 | return hasScroll;
|
3536 | };
|
3537 | Indicator.prototype.refreshScrollInfo = function (wrapperSize, scrollerSize, maxScrollPos, indicatorElSize) {
|
3538 | var baseSize = Math.max(Math.round((wrapperSize * wrapperSize) / (scrollerSize || wrapperSize || 1)), this.options.minSize);
|
3539 | if (this.options.isCustom) {
|
3540 | baseSize = indicatorElSize;
|
3541 | }
|
3542 | var maxIndicatorScrollPos = wrapperSize - baseSize;
|
3543 |
|
3544 | var sizeRatio = maxIndicatorScrollPos / maxScrollPos;
|
3545 | return {
|
3546 | baseSize: baseSize,
|
3547 | maxScrollPos: maxIndicatorScrollPos,
|
3548 | minScrollPos: 0,
|
3549 | sizeRatio: sizeRatio,
|
3550 | };
|
3551 | };
|
3552 | Indicator.prototype.updatePosition = function (point) {
|
3553 | var _a = this.caculatePosAndSize(point, this.scrollInfo), pos = _a.pos, size = _a.size;
|
3554 | this.refreshStyle(size, pos);
|
3555 | this.currentPos = pos;
|
3556 | };
|
3557 | Indicator.prototype.caculatePosAndSize = function (point, scrollInfo) {
|
3558 | var posKey = this.keysMap.pos;
|
3559 | var sizeRatio = scrollInfo.sizeRatio, baseSize = scrollInfo.baseSize, maxScrollPos = scrollInfo.maxScrollPos, minScrollPos = scrollInfo.minScrollPos;
|
3560 | var minSize = this.options.minSize;
|
3561 | var pos = Math.round(sizeRatio * point[posKey]);
|
3562 | var size;
|
3563 |
|
3564 | if (pos < minScrollPos) {
|
3565 | size = Math.max(baseSize + pos * 3, minSize);
|
3566 | pos = minScrollPos;
|
3567 | }
|
3568 | else if (pos > maxScrollPos) {
|
3569 | size = Math.max(baseSize - (pos - maxScrollPos) * 3, minSize);
|
3570 | pos = maxScrollPos + baseSize - size;
|
3571 | }
|
3572 | else {
|
3573 | size = baseSize;
|
3574 | }
|
3575 | return {
|
3576 | pos: pos,
|
3577 | size: size,
|
3578 | };
|
3579 | };
|
3580 | Indicator.prototype.refreshStyle = function (size, pos) {
|
3581 | var _a = this.keysMap, translatePropertyKey = _a.translateProperty, sizeKey = _a.size;
|
3582 | var translateZ = this.scroll.options.translateZ;
|
3583 | this.indicatorEl.style[sizeKey] = size + "px";
|
3584 | this.indicatorEl.style[style.transform] = translatePropertyKey + "(" + pos + "px)" + translateZ;
|
3585 | };
|
3586 | Indicator.prototype.startHandler = function () {
|
3587 | this.moved = false;
|
3588 | this.startTime = getNow();
|
3589 | this.transitionTime();
|
3590 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.beforeScrollStart);
|
3591 | };
|
3592 | Indicator.prototype.moveHandler = function (delta) {
|
3593 | if (!this.moved && !this.indicatorNotMoved(delta)) {
|
3594 | this.moved = true;
|
3595 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollStart);
|
3596 | }
|
3597 | if (this.moved) {
|
3598 | var newPos = this.newPos(this.currentPos, delta, this.scrollInfo);
|
3599 | this.syncBScroll(newPos);
|
3600 | }
|
3601 | };
|
3602 | Indicator.prototype.endHandler = function () {
|
3603 | if (this.moved) {
|
3604 | var _a = this.scroll, x = _a.x, y = _a.y;
|
3605 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollEnd, {
|
3606 | x: x,
|
3607 | y: y,
|
3608 | });
|
3609 | }
|
3610 | };
|
3611 | Indicator.prototype.indicatorNotMoved = function (delta) {
|
3612 | var currentPos = this.currentPos;
|
3613 | var _a = this.scrollInfo, maxScrollPos = _a.maxScrollPos, minScrollPos = _a.minScrollPos;
|
3614 | var notMoved = (currentPos === minScrollPos && delta <= 0) ||
|
3615 | (currentPos === maxScrollPos && delta >= 0);
|
3616 | return notMoved;
|
3617 | };
|
3618 | Indicator.prototype.syncBScroll = function (newPos) {
|
3619 | var timestamp = getNow();
|
3620 | var _a = this.scroll, x = _a.x, y = _a.y, options = _a.options, scroller = _a.scroller, maxScrollY = _a.maxScrollY, minScrollY = _a.minScrollY, maxScrollX = _a.maxScrollX, minScrollX = _a.minScrollX;
|
3621 | var probeType = options.probeType, momentumLimitTime = options.momentumLimitTime;
|
3622 | var position = { x: x, y: y };
|
3623 | if (this.direction === "vertical" ) {
|
3624 | position.y = between(newPos, maxScrollY, minScrollY);
|
3625 | }
|
3626 | else {
|
3627 | position.x = between(newPos, maxScrollX, minScrollX);
|
3628 | }
|
3629 | scroller.translater.translate(position);
|
3630 |
|
3631 | if (timestamp - this.startTime > momentumLimitTime) {
|
3632 | this.startTime = timestamp;
|
3633 | if (probeType === 1 ) {
|
3634 | scroller.hooks.trigger(scroller.hooks.eventTypes.scroll, position);
|
3635 | }
|
3636 | }
|
3637 |
|
3638 | if (probeType > 1 ) {
|
3639 | scroller.hooks.trigger(scroller.hooks.eventTypes.scroll, position);
|
3640 | }
|
3641 | };
|
3642 | Indicator.prototype.newPos = function (currentPos, delta, scrollInfo) {
|
3643 | var maxScrollPos = scrollInfo.maxScrollPos, sizeRatio = scrollInfo.sizeRatio, minScrollPos = scrollInfo.minScrollPos;
|
3644 | var newPos = currentPos + delta;
|
3645 | newPos = between(newPos, minScrollPos, maxScrollPos);
|
3646 | return Math.round(newPos / sizeRatio);
|
3647 | };
|
3648 | Indicator.prototype.destroy = function () {
|
3649 | var _a = this.options, interactive = _a.interactive, scrollbarTrackClickable = _a.scrollbarTrackClickable, isCustom = _a.isCustom;
|
3650 | if (interactive) {
|
3651 | this.eventHandler.destroy();
|
3652 | }
|
3653 | if (scrollbarTrackClickable) {
|
3654 | this.clickEventRegister.destroy();
|
3655 | }
|
3656 | if (!isCustom) {
|
3657 | this.wrapper.parentNode.removeChild(this.wrapper);
|
3658 | }
|
3659 | this.hooksFn.forEach(function (item) {
|
3660 | var hooks = item[0];
|
3661 | var hooksName = item[1];
|
3662 | var handlerFn = item[2];
|
3663 | hooks.off(hooksName, handlerFn);
|
3664 | });
|
3665 | this.hooksFn.length = 0;
|
3666 | };
|
3667 | return Indicator;
|
3668 | }());
|
3669 |
|
3670 | var ScrollBar = (function () {
|
3671 | function ScrollBar(scroll) {
|
3672 | this.scroll = scroll;
|
3673 | this.handleOptions();
|
3674 | this.createIndicators();
|
3675 | this.handleHooks();
|
3676 | }
|
3677 | ScrollBar.prototype.handleHooks = function () {
|
3678 | var _this = this;
|
3679 | var scroll = this.scroll;
|
3680 | scroll.hooks.on(scroll.hooks.eventTypes.destroy, function () {
|
3681 | for (var _i = 0, _a = _this.indicators; _i < _a.length; _i++) {
|
3682 | var indicator = _a[_i];
|
3683 | indicator.destroy();
|
3684 | }
|
3685 | });
|
3686 | };
|
3687 | ScrollBar.prototype.handleOptions = function () {
|
3688 | var userOptions = (this.scroll.options.scrollbar === true
|
3689 | ? {}
|
3690 | : this.scroll.options.scrollbar);
|
3691 | var defaultOptions = {
|
3692 | fade: true,
|
3693 | fadeInTime: 250,
|
3694 | fadeOutTime: 500,
|
3695 | interactive: false,
|
3696 | customElements: [],
|
3697 | minSize: 8,
|
3698 | scrollbarTrackClickable: false,
|
3699 | scrollbarTrackOffsetType: "step" ,
|
3700 | scrollbarTrackOffsetTime: 300,
|
3701 | };
|
3702 | this.options = extend(defaultOptions, userOptions);
|
3703 | };
|
3704 | ScrollBar.prototype.createIndicators = function () {
|
3705 | var indicatorOptions;
|
3706 | var scroll = this.scroll;
|
3707 | var indicators = [];
|
3708 | var scrollDirectionConfigKeys = ['scrollX', 'scrollY'];
|
3709 | var indicatorDirections = [
|
3710 | "horizontal" ,
|
3711 | "vertical" ,
|
3712 | ];
|
3713 | var customScrollbarEls = this.options.customElements;
|
3714 | for (var i = 0; i < scrollDirectionConfigKeys.length; i++) {
|
3715 | var key = scrollDirectionConfigKeys[i];
|
3716 |
|
3717 | if (scroll.options[key]) {
|
3718 | var customElement = customScrollbarEls.shift();
|
3719 | var direction = indicatorDirections[i];
|
3720 | var isCustom = false;
|
3721 | var scrollbarWrapper = customElement
|
3722 | ? customElement
|
3723 | : this.createScrollbarElement(direction);
|
3724 |
|
3725 | if (scrollbarWrapper !== customElement) {
|
3726 | scroll.wrapper.appendChild(scrollbarWrapper);
|
3727 | }
|
3728 | else {
|
3729 |
|
3730 | isCustom = true;
|
3731 | }
|
3732 | indicatorOptions = __assign(__assign({ wrapper: scrollbarWrapper, direction: direction }, this.options), { isCustom: isCustom });
|
3733 | indicators.push(new Indicator$1(scroll, indicatorOptions));
|
3734 | }
|
3735 | }
|
3736 | this.indicators = indicators;
|
3737 | };
|
3738 | ScrollBar.prototype.createScrollbarElement = function (direction, scrollbarTrackClickable) {
|
3739 | if (scrollbarTrackClickable === void 0) { scrollbarTrackClickable = this.options.scrollbarTrackClickable; }
|
3740 | var scrollbarWrapperEl = document.createElement('div');
|
3741 | var scrollbarIndicatorEl = document.createElement('div');
|
3742 | scrollbarWrapperEl.style.cssText =
|
3743 | 'position:absolute;z-index:9999;overflow:hidden;';
|
3744 | scrollbarIndicatorEl.style.cssText =
|
3745 | 'box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px;';
|
3746 | scrollbarIndicatorEl.className = 'bscroll-indicator';
|
3747 | if (direction === "horizontal" ) {
|
3748 | scrollbarWrapperEl.style.cssText +=
|
3749 | 'height:7px;left:2px;right:2px;bottom:0;';
|
3750 | scrollbarIndicatorEl.style.height = '100%';
|
3751 | scrollbarWrapperEl.className = 'bscroll-horizontal-scrollbar';
|
3752 | }
|
3753 | else {
|
3754 | scrollbarWrapperEl.style.cssText +=
|
3755 | 'width:7px;bottom:2px;top:2px;right:1px;';
|
3756 | scrollbarIndicatorEl.style.width = '100%';
|
3757 | scrollbarWrapperEl.className = 'bscroll-vertical-scrollbar';
|
3758 | }
|
3759 | if (!scrollbarTrackClickable) {
|
3760 | scrollbarWrapperEl.style.cssText += 'pointer-events:none;';
|
3761 | }
|
3762 | scrollbarWrapperEl.appendChild(scrollbarIndicatorEl);
|
3763 | return scrollbarWrapperEl;
|
3764 | };
|
3765 | ScrollBar.pluginName = 'scrollbar';
|
3766 | return ScrollBar;
|
3767 | }());
|
3768 |
|
3769 | var PagesMatrix = (function () {
|
3770 | function PagesMatrix(scroll) {
|
3771 | this.scroll = scroll;
|
3772 | this.init();
|
3773 | }
|
3774 | PagesMatrix.prototype.init = function () {
|
3775 | var scroller = this.scroll.scroller;
|
3776 | var scrollBehaviorX = scroller.scrollBehaviorX, scrollBehaviorY = scroller.scrollBehaviorY;
|
3777 | this.wrapperWidth = scrollBehaviorX.wrapperSize;
|
3778 | this.wrapperHeight = scrollBehaviorY.wrapperSize;
|
3779 | this.scrollerHeight = scrollBehaviorY.contentSize;
|
3780 | this.scrollerWidth = scrollBehaviorX.contentSize;
|
3781 | this.pages = this.buildPagesMatrix(this.wrapperWidth, this.wrapperHeight);
|
3782 | this.pageLengthOfX = this.pages ? this.pages.length : 0;
|
3783 | this.pageLengthOfY = this.pages && this.pages[0] ? this.pages[0].length : 0;
|
3784 | };
|
3785 | PagesMatrix.prototype.getPageStats = function (pageX, pageY) {
|
3786 | return this.pages[pageX][pageY];
|
3787 | };
|
3788 | PagesMatrix.prototype.getNearestPageIndex = function (x, y) {
|
3789 | var pageX = 0;
|
3790 | var pageY = 0;
|
3791 | var l = this.pages.length;
|
3792 | for (; pageX < l - 1; pageX++) {
|
3793 | if (x >= this.pages[pageX][0].cx) {
|
3794 | break;
|
3795 | }
|
3796 | }
|
3797 | l = this.pages[pageX].length;
|
3798 | for (; pageY < l - 1; pageY++) {
|
3799 | if (y >= this.pages[0][pageY].cy) {
|
3800 | break;
|
3801 | }
|
3802 | }
|
3803 | return {
|
3804 | pageX: pageX,
|
3805 | pageY: pageY,
|
3806 | };
|
3807 | };
|
3808 |
|
3809 |
|
3810 | PagesMatrix.prototype.buildPagesMatrix = function (stepX, stepY) {
|
3811 | var pages = [];
|
3812 | var x = 0;
|
3813 | var y;
|
3814 | var cx;
|
3815 | var cy;
|
3816 | var i = 0;
|
3817 | var l;
|
3818 | var maxScrollPosX = this.scroll.scroller.scrollBehaviorX.maxScrollPos;
|
3819 | var maxScrollPosY = this.scroll.scroller.scrollBehaviorY.maxScrollPos;
|
3820 | cx = Math.round(stepX / 2);
|
3821 | cy = Math.round(stepY / 2);
|
3822 | while (x > -this.scrollerWidth) {
|
3823 | pages[i] = [];
|
3824 | l = 0;
|
3825 | y = 0;
|
3826 | while (y > -this.scrollerHeight) {
|
3827 | pages[i][l] = {
|
3828 | x: Math.max(x, maxScrollPosX),
|
3829 | y: Math.max(y, maxScrollPosY),
|
3830 | width: stepX,
|
3831 | height: stepY,
|
3832 | cx: x - cx,
|
3833 | cy: y - cy,
|
3834 | };
|
3835 | y -= stepY;
|
3836 | l++;
|
3837 | }
|
3838 | x -= stepX;
|
3839 | i++;
|
3840 | }
|
3841 | return pages;
|
3842 | };
|
3843 | return PagesMatrix;
|
3844 | }());
|
3845 |
|
3846 | var BASE_PAGE = {
|
3847 | pageX: 0,
|
3848 | pageY: 0,
|
3849 | x: 0,
|
3850 | y: 0,
|
3851 | };
|
3852 |
|
3853 | var SlidePages = (function () {
|
3854 | function SlidePages(scroll, slideOptions) {
|
3855 | this.scroll = scroll;
|
3856 | this.slideOptions = slideOptions;
|
3857 | this.slideX = false;
|
3858 | this.slideY = false;
|
3859 | this.currentPage = extend({}, BASE_PAGE);
|
3860 | }
|
3861 | SlidePages.prototype.refresh = function () {
|
3862 | this.pagesMatrix = new PagesMatrix(this.scroll);
|
3863 | this.checkSlideLoop();
|
3864 | this.currentPage = this.getAdjustedCurrentPage();
|
3865 | };
|
3866 | SlidePages.prototype.getAdjustedCurrentPage = function () {
|
3867 | var _a = this.currentPage, pageX = _a.pageX, pageY = _a.pageY;
|
3868 |
|
3869 |
|
3870 | pageX = Math.min(pageX, this.pagesMatrix.pageLengthOfX - 1);
|
3871 | pageY = Math.min(pageY, this.pagesMatrix.pageLengthOfY - 1);
|
3872 |
|
3873 |
|
3874 | if (this.loopX) {
|
3875 | pageX = Math.min(pageX, this.pagesMatrix.pageLengthOfX - 2);
|
3876 | }
|
3877 | if (this.loopY) {
|
3878 | pageY = Math.min(pageY, this.pagesMatrix.pageLengthOfY - 2);
|
3879 | }
|
3880 | var _b = this.pagesMatrix.getPageStats(pageX, pageY), x = _b.x, y = _b.y;
|
3881 | return { pageX: pageX, pageY: pageY, x: x, y: y };
|
3882 | };
|
3883 | SlidePages.prototype.setCurrentPage = function (newPage) {
|
3884 | this.currentPage = newPage;
|
3885 | };
|
3886 | SlidePages.prototype.getInternalPage = function (pageX, pageY) {
|
3887 | if (pageX >= this.pagesMatrix.pageLengthOfX) {
|
3888 | pageX = this.pagesMatrix.pageLengthOfX - 1;
|
3889 | }
|
3890 | else if (pageX < 0) {
|
3891 | pageX = 0;
|
3892 | }
|
3893 | if (pageY >= this.pagesMatrix.pageLengthOfY) {
|
3894 | pageY = this.pagesMatrix.pageLengthOfY - 1;
|
3895 | }
|
3896 | else if (pageY < 0) {
|
3897 | pageY = 0;
|
3898 | }
|
3899 | var _a = this.pagesMatrix.getPageStats(pageX, pageY), x = _a.x, y = _a.y;
|
3900 | return {
|
3901 | pageX: pageX,
|
3902 | pageY: pageY,
|
3903 | x: x,
|
3904 | y: y,
|
3905 | };
|
3906 | };
|
3907 | SlidePages.prototype.getInitialPage = function (showFirstPage, firstInitialised) {
|
3908 | if (showFirstPage === void 0) { showFirstPage = false; }
|
3909 | if (firstInitialised === void 0) { firstInitialised = false; }
|
3910 | var _a = this.slideOptions, startPageXIndex = _a.startPageXIndex, startPageYIndex = _a.startPageYIndex;
|
3911 | var firstPageX = this.loopX ? 1 : 0;
|
3912 | var firstPageY = this.loopY ? 1 : 0;
|
3913 | var pageX = showFirstPage ? firstPageX : this.currentPage.pageX;
|
3914 | var pageY = showFirstPage ? firstPageY : this.currentPage.pageY;
|
3915 | if (firstInitialised) {
|
3916 | pageX = this.loopX ? startPageXIndex + 1 : startPageXIndex;
|
3917 | pageY = this.loopY ? startPageYIndex + 1 : startPageYIndex;
|
3918 | }
|
3919 | else {
|
3920 | pageX = showFirstPage ? firstPageX : this.currentPage.pageX;
|
3921 | pageY = showFirstPage ? firstPageY : this.currentPage.pageY;
|
3922 | }
|
3923 | var _b = this.pagesMatrix.getPageStats(pageX, pageY), x = _b.x, y = _b.y;
|
3924 | return {
|
3925 | pageX: pageX,
|
3926 | pageY: pageY,
|
3927 | x: x,
|
3928 | y: y,
|
3929 | };
|
3930 | };
|
3931 | SlidePages.prototype.getExposedPage = function (page) {
|
3932 | var exposedPage = extend({}, page);
|
3933 |
|
3934 | if (this.loopX) {
|
3935 | exposedPage.pageX = this.fixedPage(exposedPage.pageX, this.pagesMatrix.pageLengthOfX - 2);
|
3936 | }
|
3937 | if (this.loopY) {
|
3938 | exposedPage.pageY = this.fixedPage(exposedPage.pageY, this.pagesMatrix.pageLengthOfY - 2);
|
3939 | }
|
3940 | return exposedPage;
|
3941 | };
|
3942 | SlidePages.prototype.getExposedPageByPageIndex = function (pageIndexX, pageIndexY) {
|
3943 | var page = {
|
3944 | pageX: pageIndexX,
|
3945 | pageY: pageIndexY,
|
3946 | };
|
3947 | if (this.loopX) {
|
3948 | page.pageX = pageIndexX + 1;
|
3949 | }
|
3950 | if (this.loopY) {
|
3951 | page.pageY = pageIndexY + 1;
|
3952 | }
|
3953 | var _a = this.pagesMatrix.getPageStats(page.pageX, page.pageY), x = _a.x, y = _a.y;
|
3954 | return {
|
3955 | x: x,
|
3956 | y: y,
|
3957 | pageX: pageIndexX,
|
3958 | pageY: pageIndexY,
|
3959 | };
|
3960 | };
|
3961 | SlidePages.prototype.getWillChangedPage = function (page) {
|
3962 | page = extend({}, page);
|
3963 |
|
3964 | if (this.loopX) {
|
3965 | page.pageX = this.fixedPage(page.pageX, this.pagesMatrix.pageLengthOfX - 2);
|
3966 | page.x = this.pagesMatrix.getPageStats(page.pageX + 1, 0).x;
|
3967 | }
|
3968 | if (this.loopY) {
|
3969 | page.pageY = this.fixedPage(page.pageY, this.pagesMatrix.pageLengthOfY - 2);
|
3970 | page.y = this.pagesMatrix.getPageStats(0, page.pageY + 1).y;
|
3971 | }
|
3972 | return page;
|
3973 | };
|
3974 | SlidePages.prototype.fixedPage = function (page, realPageLen) {
|
3975 | var pageIndex = [];
|
3976 | for (var i = 0; i < realPageLen; i++) {
|
3977 | pageIndex.push(i);
|
3978 | }
|
3979 | pageIndex.unshift(realPageLen - 1);
|
3980 | pageIndex.push(0);
|
3981 | return pageIndex[page];
|
3982 | };
|
3983 | SlidePages.prototype.getPageStats = function () {
|
3984 | return this.pagesMatrix.getPageStats(this.currentPage.pageX, this.currentPage.pageY);
|
3985 | };
|
3986 | SlidePages.prototype.getValidPageIndex = function (x, y) {
|
3987 | var lastX = this.pagesMatrix.pageLengthOfX - 1;
|
3988 | var lastY = this.pagesMatrix.pageLengthOfY - 1;
|
3989 | var firstX = 0;
|
3990 | var firstY = 0;
|
3991 | if (this.loopX) {
|
3992 | x += 1;
|
3993 | firstX = firstX + 1;
|
3994 | lastX = lastX - 1;
|
3995 | }
|
3996 | if (this.loopY) {
|
3997 | y += 1;
|
3998 | firstY = firstY + 1;
|
3999 | lastY = lastY - 1;
|
4000 | }
|
4001 | x = between(x, firstX, lastX);
|
4002 | y = between(y, firstY, lastY);
|
4003 | return {
|
4004 | pageX: x,
|
4005 | pageY: y,
|
4006 | };
|
4007 | };
|
4008 | SlidePages.prototype.nextPageIndex = function () {
|
4009 | return this.getPageIndexByDirection("positive" );
|
4010 | };
|
4011 | SlidePages.prototype.prevPageIndex = function () {
|
4012 | return this.getPageIndexByDirection("negative" );
|
4013 | };
|
4014 | SlidePages.prototype.getNearestPage = function (x, y) {
|
4015 | var pageIndex = this.pagesMatrix.getNearestPageIndex(x, y);
|
4016 | var pageX = pageIndex.pageX, pageY = pageIndex.pageY;
|
4017 | var newX = this.pagesMatrix.getPageStats(pageX, 0).x;
|
4018 | var newY = this.pagesMatrix.getPageStats(0, pageY).y;
|
4019 | return {
|
4020 | x: newX,
|
4021 | y: newY,
|
4022 | pageX: pageX,
|
4023 | pageY: pageY,
|
4024 | };
|
4025 | };
|
4026 | SlidePages.prototype.getPageByDirection = function (page, directionX, directionY) {
|
4027 | var pageX = page.pageX, pageY = page.pageY;
|
4028 | if (pageX === this.currentPage.pageX) {
|
4029 | pageX = between(pageX + directionX, 0, this.pagesMatrix.pageLengthOfX - 1);
|
4030 | }
|
4031 | if (pageY === this.currentPage.pageY) {
|
4032 | pageY = between(pageY + directionY, 0, this.pagesMatrix.pageLengthOfY - 1);
|
4033 | }
|
4034 | var x = this.pagesMatrix.getPageStats(pageX, 0).x;
|
4035 | var y = this.pagesMatrix.getPageStats(0, pageY).y;
|
4036 | return {
|
4037 | x: x,
|
4038 | y: y,
|
4039 | pageX: pageX,
|
4040 | pageY: pageY,
|
4041 | };
|
4042 | };
|
4043 | SlidePages.prototype.resetLoopPage = function () {
|
4044 | if (this.loopX) {
|
4045 | if (this.currentPage.pageX === 0) {
|
4046 | return {
|
4047 | pageX: this.pagesMatrix.pageLengthOfX - 2,
|
4048 | pageY: this.currentPage.pageY,
|
4049 | };
|
4050 | }
|
4051 | if (this.currentPage.pageX === this.pagesMatrix.pageLengthOfX - 1) {
|
4052 | return {
|
4053 | pageX: 1,
|
4054 | pageY: this.currentPage.pageY,
|
4055 | };
|
4056 | }
|
4057 | }
|
4058 | if (this.loopY) {
|
4059 | if (this.currentPage.pageY === 0) {
|
4060 | return {
|
4061 | pageX: this.currentPage.pageX,
|
4062 | pageY: this.pagesMatrix.pageLengthOfY - 2,
|
4063 | };
|
4064 | }
|
4065 | if (this.currentPage.pageY === this.pagesMatrix.pageLengthOfY - 1) {
|
4066 | return {
|
4067 | pageX: this.currentPage.pageX,
|
4068 | pageY: 1,
|
4069 | };
|
4070 | }
|
4071 | }
|
4072 | };
|
4073 | SlidePages.prototype.getPageIndexByDirection = function (direction) {
|
4074 | var x = this.currentPage.pageX;
|
4075 | var y = this.currentPage.pageY;
|
4076 | if (this.slideX) {
|
4077 | x = direction === "negative" ? x - 1 : x + 1;
|
4078 | }
|
4079 | if (this.slideY) {
|
4080 | y = direction === "negative" ? y - 1 : y + 1;
|
4081 | }
|
4082 | return {
|
4083 | pageX: x,
|
4084 | pageY: y,
|
4085 | };
|
4086 | };
|
4087 | SlidePages.prototype.checkSlideLoop = function () {
|
4088 | this.wannaLoop = this.slideOptions.loop;
|
4089 | if (this.pagesMatrix.pageLengthOfX > 1) {
|
4090 | this.slideX = true;
|
4091 | }
|
4092 | else {
|
4093 | this.slideX = false;
|
4094 | }
|
4095 | if (this.pagesMatrix.pages[0] && this.pagesMatrix.pageLengthOfY > 1) {
|
4096 | this.slideY = true;
|
4097 | }
|
4098 | else {
|
4099 | this.slideY = false;
|
4100 | }
|
4101 | this.loopX = this.wannaLoop && this.slideX;
|
4102 | this.loopY = this.wannaLoop && this.slideY;
|
4103 | if (this.slideX && this.slideY) {
|
4104 | warn('slide does not support two direction at the same time.');
|
4105 | }
|
4106 | };
|
4107 | return SlidePages;
|
4108 | }());
|
4109 |
|
4110 | var sourcePrefix$4 = 'plugins.slide';
|
4111 | var propertiesMap$4 = [
|
4112 | {
|
4113 | key: 'next',
|
4114 | name: 'next',
|
4115 | },
|
4116 | {
|
4117 | key: 'prev',
|
4118 | name: 'prev',
|
4119 | },
|
4120 | {
|
4121 | key: 'goToPage',
|
4122 | name: 'goToPage',
|
4123 | },
|
4124 | {
|
4125 | key: 'getCurrentPage',
|
4126 | name: 'getCurrentPage',
|
4127 | },
|
4128 | {
|
4129 | key: 'startPlay',
|
4130 | name: 'startPlay',
|
4131 | },
|
4132 | {
|
4133 | key: 'pausePlay',
|
4134 | name: 'pausePlay',
|
4135 | },
|
4136 | ];
|
4137 | var propertiesConfig$4 = propertiesMap$4.map(function (item) {
|
4138 | return {
|
4139 | key: item.key,
|
4140 | sourceKey: sourcePrefix$4 + "." + item.name,
|
4141 | };
|
4142 | });
|
4143 |
|
4144 | var samePage = function (p1, p2) {
|
4145 | return p1.pageX === p2.pageX && p1.pageY === p2.pageY;
|
4146 | };
|
4147 | var Slide = (function () {
|
4148 | function Slide(scroll) {
|
4149 | this.scroll = scroll;
|
4150 | this.cachedClonedPageDOM = [];
|
4151 | this.resetLooping = false;
|
4152 | this.autoplayTimer = 0;
|
4153 | if (!this.satisfyInitialization()) {
|
4154 | return;
|
4155 | }
|
4156 | this.init();
|
4157 | }
|
4158 | Slide.prototype.satisfyInitialization = function () {
|
4159 | if (this.scroll.scroller.content.children.length <= 0) {
|
4160 | warn("slide need at least one slide page to be initialised." +
|
4161 | "please check your DOM layout.");
|
4162 | return false;
|
4163 | }
|
4164 | return true;
|
4165 | };
|
4166 | Slide.prototype.init = function () {
|
4167 | this.willChangeToPage = extend({}, BASE_PAGE);
|
4168 | this.handleBScroll();
|
4169 | this.handleOptions();
|
4170 | this.handleHooks();
|
4171 | this.createPages();
|
4172 | };
|
4173 | Slide.prototype.createPages = function () {
|
4174 | this.pages = new SlidePages(this.scroll, this.options);
|
4175 | };
|
4176 | Slide.prototype.handleBScroll = function () {
|
4177 | this.scroll.registerType(['slideWillChange', 'slidePageChanged']);
|
4178 | this.scroll.proxy(propertiesConfig$4);
|
4179 | };
|
4180 | Slide.prototype.handleOptions = function () {
|
4181 | var userOptions = (this.scroll.options.slide === true
|
4182 | ? {}
|
4183 | : this.scroll.options.slide);
|
4184 | var defaultOptions = {
|
4185 | loop: true,
|
4186 | threshold: 0.1,
|
4187 | speed: 400,
|
4188 | easing: ease.bounce,
|
4189 | listenFlick: true,
|
4190 | autoplay: true,
|
4191 | interval: 3000,
|
4192 | startPageXIndex: 0,
|
4193 | startPageYIndex: 0,
|
4194 | };
|
4195 | this.options = extend(defaultOptions, userOptions);
|
4196 | };
|
4197 | Slide.prototype.handleLoop = function (prevSlideContent) {
|
4198 | var loop = this.options.loop;
|
4199 | var slideContent = this.scroll.scroller.content;
|
4200 | var currentSlidePagesLength = slideContent.children.length;
|
4201 |
|
4202 | if (loop) {
|
4203 | if (slideContent !== prevSlideContent) {
|
4204 | this.resetLoopChangedStatus();
|
4205 | this.removeClonedSlidePage(prevSlideContent);
|
4206 | currentSlidePagesLength > 1 &&
|
4207 | this.cloneFirstAndLastSlidePage(slideContent);
|
4208 | }
|
4209 | else {
|
4210 |
|
4211 | if (currentSlidePagesLength === 3 && this.initialised) {
|
4212 | this.removeClonedSlidePage(slideContent);
|
4213 | this.moreToOnePageInLoop = true;
|
4214 | this.oneToMorePagesInLoop = false;
|
4215 | }
|
4216 | else if (currentSlidePagesLength > 1) {
|
4217 |
|
4218 | if (this.initialised && this.cachedClonedPageDOM.length === 0) {
|
4219 | this.oneToMorePagesInLoop = true;
|
4220 | this.moreToOnePageInLoop = false;
|
4221 | }
|
4222 | else {
|
4223 | this.removeClonedSlidePage(slideContent);
|
4224 | this.resetLoopChangedStatus();
|
4225 | }
|
4226 | this.cloneFirstAndLastSlidePage(slideContent);
|
4227 | }
|
4228 | else {
|
4229 | this.resetLoopChangedStatus();
|
4230 | }
|
4231 | }
|
4232 | }
|
4233 | };
|
4234 | Slide.prototype.resetLoopChangedStatus = function () {
|
4235 | this.moreToOnePageInLoop = false;
|
4236 | this.oneToMorePagesInLoop = false;
|
4237 | };
|
4238 | Slide.prototype.handleHooks = function () {
|
4239 | var _this = this;
|
4240 | var scrollHooks = this.scroll.hooks;
|
4241 | var scrollerHooks = this.scroll.scroller.hooks;
|
4242 | var listenFlick = this.options.listenFlick;
|
4243 | this.prevContent = this.scroll.scroller.content;
|
4244 | this.hooksFn = [];
|
4245 |
|
4246 | this.registerHooks(this.scroll, this.scroll.eventTypes.beforeScrollStart, this.pausePlay);
|
4247 | this.registerHooks(this.scroll, this.scroll.eventTypes.scrollEnd, this.modifyCurrentPage);
|
4248 | this.registerHooks(this.scroll, this.scroll.eventTypes.scrollEnd, this.startPlay);
|
4249 |
|
4250 | if (this.scroll.eventTypes.mousewheelMove) {
|
4251 | this.registerHooks(this.scroll, this.scroll.eventTypes.mousewheelMove, function () {
|
4252 |
|
4253 | return true;
|
4254 | });
|
4255 | this.registerHooks(this.scroll, this.scroll.eventTypes.mousewheelEnd, function (delta) {
|
4256 | if (delta.directionX === 1 ||
|
4257 | delta.directionY === 1 ) {
|
4258 | _this.next();
|
4259 | }
|
4260 | if (delta.directionX === -1 ||
|
4261 | delta.directionY === -1 ) {
|
4262 | _this.prev();
|
4263 | }
|
4264 | });
|
4265 | }
|
4266 |
|
4267 | this.registerHooks(scrollHooks, scrollHooks.eventTypes.refresh, this.refreshHandler);
|
4268 | this.registerHooks(scrollHooks, scrollHooks.eventTypes.destroy, this.destroy);
|
4269 |
|
4270 | this.registerHooks(scrollerHooks, scrollerHooks.eventTypes.beforeRefresh, function () {
|
4271 | _this.handleLoop(_this.prevContent);
|
4272 | _this.setSlideInlineStyle();
|
4273 | });
|
4274 | this.registerHooks(scrollerHooks, scrollerHooks.eventTypes.momentum, this.modifyScrollMetaHandler);
|
4275 | this.registerHooks(scrollerHooks, scrollerHooks.eventTypes.scroll, this.scrollHandler);
|
4276 |
|
4277 | this.registerHooks(scrollerHooks, scrollerHooks.eventTypes.checkClick, this.startPlay);
|
4278 | if (listenFlick) {
|
4279 | this.registerHooks(scrollerHooks, scrollerHooks.eventTypes.flick, this.flickHandler);
|
4280 | }
|
4281 | };
|
4282 | Slide.prototype.startPlay = function () {
|
4283 | var _this = this;
|
4284 | var _a = this.options, interval = _a.interval, autoplay = _a.autoplay;
|
4285 | if (autoplay) {
|
4286 | clearTimeout(this.autoplayTimer);
|
4287 | this.autoplayTimer = window.setTimeout(function () {
|
4288 | _this.next();
|
4289 | }, interval);
|
4290 | }
|
4291 | };
|
4292 | Slide.prototype.pausePlay = function () {
|
4293 | if (this.options.autoplay) {
|
4294 | clearTimeout(this.autoplayTimer);
|
4295 | }
|
4296 | };
|
4297 | Slide.prototype.setSlideInlineStyle = function () {
|
4298 | var styleConfigurations = [
|
4299 | {
|
4300 | direction: 'scrollX',
|
4301 | sizeType: 'offsetWidth',
|
4302 | styleType: 'width',
|
4303 | },
|
4304 | {
|
4305 | direction: 'scrollY',
|
4306 | sizeType: 'offsetHeight',
|
4307 | styleType: 'height',
|
4308 | },
|
4309 | ];
|
4310 | var _a = this.scroll.scroller, slideContent = _a.content, slideWrapper = _a.wrapper;
|
4311 | var scrollOptions = this.scroll.options;
|
4312 | styleConfigurations.forEach(function (_a) {
|
4313 | var direction = _a.direction, sizeType = _a.sizeType, styleType = _a.styleType;
|
4314 |
|
4315 | if (scrollOptions[direction]) {
|
4316 | var size = slideWrapper[sizeType];
|
4317 | var children = slideContent.children;
|
4318 | var length_1 = children.length;
|
4319 | for (var i = 0; i < length_1; i++) {
|
4320 | var slidePageDOM = children[i];
|
4321 | slidePageDOM.style[styleType] = size + 'px';
|
4322 | }
|
4323 | slideContent.style[styleType] = size * length_1 + 'px';
|
4324 | }
|
4325 | });
|
4326 | };
|
4327 | Slide.prototype.next = function (time, easing) {
|
4328 | var _a = this.pages.nextPageIndex(), pageX = _a.pageX, pageY = _a.pageY;
|
4329 | this.goTo(pageX, pageY, time, easing);
|
4330 | };
|
4331 | Slide.prototype.prev = function (time, easing) {
|
4332 | var _a = this.pages.prevPageIndex(), pageX = _a.pageX, pageY = _a.pageY;
|
4333 | this.goTo(pageX, pageY, time, easing);
|
4334 | };
|
4335 | Slide.prototype.goToPage = function (pageX, pageY, time, easing) {
|
4336 | var pageIndex = this.pages.getValidPageIndex(pageX, pageY);
|
4337 | this.goTo(pageIndex.pageX, pageIndex.pageY, time, easing);
|
4338 | };
|
4339 | Slide.prototype.getCurrentPage = function () {
|
4340 | return this.exposedPage || this.pages.getInitialPage(false, true);
|
4341 | };
|
4342 | Slide.prototype.setCurrentPage = function (page) {
|
4343 | this.pages.setCurrentPage(page);
|
4344 | this.exposedPage = this.pages.getExposedPage(page);
|
4345 | };
|
4346 | Slide.prototype.nearestPage = function (x, y) {
|
4347 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
4348 | var maxScrollPosX = scrollBehaviorX.maxScrollPos, minScrollPosX = scrollBehaviorX.minScrollPos;
|
4349 | var maxScrollPosY = scrollBehaviorY.maxScrollPos, minScrollPosY = scrollBehaviorY.minScrollPos;
|
4350 | return this.pages.getNearestPage(between(x, maxScrollPosX, minScrollPosX), between(y, maxScrollPosY, minScrollPosY));
|
4351 | };
|
4352 | Slide.prototype.satisfyThreshold = function (x, y) {
|
4353 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
4354 | var satisfied = true;
|
4355 | if (Math.abs(x - scrollBehaviorX.absStartPos) <= this.thresholdX &&
|
4356 | Math.abs(y - scrollBehaviorY.absStartPos) <= this.thresholdY) {
|
4357 | satisfied = false;
|
4358 | }
|
4359 | return satisfied;
|
4360 | };
|
4361 | Slide.prototype.refreshHandler = function (content) {
|
4362 | var _this = this;
|
4363 | if (!this.satisfyInitialization()) {
|
4364 | return;
|
4365 | }
|
4366 | this.pages.refresh();
|
4367 | this.computeThreshold();
|
4368 | var contentChanged = (this.contentChanged = this.prevContent !== content);
|
4369 | if (contentChanged) {
|
4370 | this.prevContent = content;
|
4371 | }
|
4372 | var initPage = this.pages.getInitialPage(this.oneToMorePagesInLoop || this.moreToOnePageInLoop, contentChanged || !this.initialised);
|
4373 | if (this.initialised) {
|
4374 | this.goTo(initPage.pageX, initPage.pageY, 0);
|
4375 | }
|
4376 | else {
|
4377 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.beforeInitialScrollTo, function (position) {
|
4378 | _this.initialised = true;
|
4379 | position.x = initPage.x;
|
4380 | position.y = initPage.y;
|
4381 | });
|
4382 | }
|
4383 | this.startPlay();
|
4384 | };
|
4385 | Slide.prototype.computeThreshold = function () {
|
4386 | var threshold = this.options.threshold;
|
4387 |
|
4388 | if (threshold % 1 === 0) {
|
4389 | this.thresholdX = threshold;
|
4390 | this.thresholdY = threshold;
|
4391 | }
|
4392 | else {
|
4393 |
|
4394 | var _a = this.pages.getPageStats(), width = _a.width, height = _a.height;
|
4395 | this.thresholdX = Math.round(width * threshold);
|
4396 | this.thresholdY = Math.round(height * threshold);
|
4397 | }
|
4398 | };
|
4399 | Slide.prototype.cloneFirstAndLastSlidePage = function (slideContent) {
|
4400 | var children = slideContent.children;
|
4401 | var preprendDOM = children[children.length - 1].cloneNode(true);
|
4402 | var appendDOM = children[0].cloneNode(true);
|
4403 | prepend(preprendDOM, slideContent);
|
4404 | slideContent.appendChild(appendDOM);
|
4405 | this.cachedClonedPageDOM = [preprendDOM, appendDOM];
|
4406 | };
|
4407 | Slide.prototype.removeClonedSlidePage = function (slideContent) {
|
4408 |
|
4409 | var slidePages = (slideContent && slideContent.children) || [];
|
4410 | if (slidePages.length) {
|
4411 | this.cachedClonedPageDOM.forEach(function (el) {
|
4412 | removeChild(slideContent, el);
|
4413 | });
|
4414 | }
|
4415 | this.cachedClonedPageDOM = [];
|
4416 | };
|
4417 | Slide.prototype.modifyCurrentPage = function (point) {
|
4418 | var _a = this.getCurrentPage(), prevExposedPageX = _a.pageX, prevExposedPageY = _a.pageY;
|
4419 | var newPage = this.nearestPage(point.x, point.y);
|
4420 | this.setCurrentPage(newPage);
|
4421 |
|
4422 | if (this.contentChanged) {
|
4423 | this.contentChanged = false;
|
4424 | return true;
|
4425 | }
|
4426 | var _b = this.getCurrentPage(), currentExposedPageX = _b.pageX, currentExposedPageY = _b.pageY;
|
4427 | this.pageWillChangeTo(newPage);
|
4428 |
|
4429 | if (this.oneToMorePagesInLoop) {
|
4430 | this.oneToMorePagesInLoop = false;
|
4431 | return true;
|
4432 | }
|
4433 |
|
4434 |
|
4435 |
|
4436 | if (this.moreToOnePageInLoop &&
|
4437 | prevExposedPageX === 0 &&
|
4438 | prevExposedPageY === 0) {
|
4439 | this.moreToOnePageInLoop = false;
|
4440 | return true;
|
4441 | }
|
4442 | if (prevExposedPageX !== currentExposedPageX ||
|
4443 | prevExposedPageY !== currentExposedPageY) {
|
4444 |
|
4445 | var page = this.pages.getExposedPageByPageIndex(currentExposedPageX, currentExposedPageY);
|
4446 | this.scroll.trigger(this.scroll.eventTypes.slidePageChanged, page);
|
4447 | }
|
4448 |
|
4449 | if (this.resetLooping) {
|
4450 | this.resetLooping = false;
|
4451 | return;
|
4452 | }
|
4453 | var changePage = this.pages.resetLoopPage();
|
4454 | if (changePage) {
|
4455 | this.resetLooping = true;
|
4456 | this.goTo(changePage.pageX, changePage.pageY, 0);
|
4457 |
|
4458 |
|
4459 | return true;
|
4460 | }
|
4461 | };
|
4462 | Slide.prototype.goTo = function (pageX, pageY, time, easing) {
|
4463 | var newPage = this.pages.getInternalPage(pageX, pageY);
|
4464 | var scrollEasing = easing || this.options.easing || ease.bounce;
|
4465 | var x = newPage.x, y = newPage.y;
|
4466 | var deltaX = x - this.scroll.scroller.scrollBehaviorX.currentPos;
|
4467 | var deltaY = y - this.scroll.scroller.scrollBehaviorY.currentPos;
|
4468 |
|
4469 | if (!deltaX && !deltaY) {
|
4470 | this.scroll.scroller.togglePointerEvents(true);
|
4471 | return;
|
4472 | }
|
4473 | time = time === undefined ? this.getEaseTime(deltaX, deltaY) : time;
|
4474 | this.scroll.scroller.scrollTo(x, y, time, scrollEasing);
|
4475 | };
|
4476 | Slide.prototype.flickHandler = function () {
|
4477 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
4478 | var currentPosX = scrollBehaviorX.currentPos, startPosX = scrollBehaviorX.startPos, directionX = scrollBehaviorX.direction;
|
4479 | var currentPosY = scrollBehaviorY.currentPos, startPosY = scrollBehaviorY.startPos, directionY = scrollBehaviorY.direction;
|
4480 | var _b = this.pages.currentPage, pageX = _b.pageX, pageY = _b.pageY;
|
4481 | var time = this.getEaseTime(currentPosX - startPosX, currentPosY - startPosY);
|
4482 | this.goTo(pageX + directionX, pageY + directionY, time);
|
4483 | };
|
4484 | Slide.prototype.getEaseTime = function (deltaX, deltaY) {
|
4485 | return (this.options.speed ||
|
4486 | Math.max(Math.max(Math.min(Math.abs(deltaX), 1000), Math.min(Math.abs(deltaY), 1000)), 300));
|
4487 | };
|
4488 | Slide.prototype.modifyScrollMetaHandler = function (scrollMeta) {
|
4489 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY, animater = _a.animater;
|
4490 | var newX = scrollMeta.newX;
|
4491 | var newY = scrollMeta.newY;
|
4492 | var newPage = this.satisfyThreshold(newX, newY) || animater.forceStopped
|
4493 | ? this.pages.getPageByDirection(this.nearestPage(newX, newY), scrollBehaviorX.direction, scrollBehaviorY.direction)
|
4494 | : this.pages.currentPage;
|
4495 | scrollMeta.time = this.getEaseTime(scrollMeta.newX - newPage.x, scrollMeta.newY - newPage.y);
|
4496 | scrollMeta.newX = newPage.x;
|
4497 | scrollMeta.newY = newPage.y;
|
4498 | scrollMeta.easing = this.options.easing || ease.bounce;
|
4499 | };
|
4500 | Slide.prototype.scrollHandler = function (_a) {
|
4501 | var x = _a.x, y = _a.y;
|
4502 | if (this.satisfyThreshold(x, y)) {
|
4503 | var newPage = this.nearestPage(x, y);
|
4504 | this.pageWillChangeTo(newPage);
|
4505 | }
|
4506 | };
|
4507 | Slide.prototype.pageWillChangeTo = function (newPage) {
|
4508 | var changeToPage = this.pages.getWillChangedPage(newPage);
|
4509 | if (!samePage(this.willChangeToPage, changeToPage)) {
|
4510 | this.willChangeToPage = changeToPage;
|
4511 | this.scroll.trigger(this.scroll.eventTypes.slideWillChange, this.willChangeToPage);
|
4512 | }
|
4513 | };
|
4514 | Slide.prototype.registerHooks = function (hooks, name, handler) {
|
4515 | hooks.on(name, handler, this);
|
4516 | this.hooksFn.push([hooks, name, handler]);
|
4517 | };
|
4518 | Slide.prototype.destroy = function () {
|
4519 | var slideContent = this.scroll.scroller.content;
|
4520 | var _a = this.options, loop = _a.loop, autoplay = _a.autoplay;
|
4521 | if (loop) {
|
4522 | this.removeClonedSlidePage(slideContent);
|
4523 | }
|
4524 | if (autoplay) {
|
4525 | clearTimeout(this.autoplayTimer);
|
4526 | }
|
4527 | this.hooksFn.forEach(function (item) {
|
4528 | var hooks = item[0];
|
4529 | var hooksName = item[1];
|
4530 | var handlerFn = item[2];
|
4531 | if (hooks.eventTypes[hooksName]) {
|
4532 | hooks.off(hooksName, handlerFn);
|
4533 | }
|
4534 | });
|
4535 | this.hooksFn.length = 0;
|
4536 | };
|
4537 | Slide.pluginName = 'slide';
|
4538 | return Slide;
|
4539 | }());
|
4540 |
|
4541 | var sourcePrefix$3 = 'plugins.wheel';
|
4542 | var propertiesMap$3 = [
|
4543 | {
|
4544 | key: 'wheelTo',
|
4545 | name: 'wheelTo',
|
4546 | },
|
4547 | {
|
4548 | key: 'getSelectedIndex',
|
4549 | name: 'getSelectedIndex',
|
4550 | },
|
4551 | {
|
4552 | key: 'restorePosition',
|
4553 | name: 'restorePosition',
|
4554 | },
|
4555 | ];
|
4556 | var propertiesConfig$3 = propertiesMap$3.map(function (item) {
|
4557 | return {
|
4558 | key: item.key,
|
4559 | sourceKey: sourcePrefix$3 + "." + item.name,
|
4560 | };
|
4561 | });
|
4562 |
|
4563 | var WHEEL_INDEX_CHANGED_EVENT_NAME = 'wheelIndexChanged';
|
4564 | var CONSTANTS = {
|
4565 | rate: 4
|
4566 | };
|
4567 | var Wheel = (function () {
|
4568 | function Wheel(scroll) {
|
4569 | this.scroll = scroll;
|
4570 | this.init();
|
4571 | }
|
4572 | Wheel.prototype.init = function () {
|
4573 | this.handleBScroll();
|
4574 | this.handleOptions();
|
4575 | this.handleHooks();
|
4576 |
|
4577 | this.refreshBoundary();
|
4578 | this.setSelectedIndex(this.options.selectedIndex);
|
4579 | };
|
4580 | Wheel.prototype.handleBScroll = function () {
|
4581 | this.scroll.proxy(propertiesConfig$3);
|
4582 | this.scroll.registerType([WHEEL_INDEX_CHANGED_EVENT_NAME]);
|
4583 | };
|
4584 | Wheel.prototype.handleOptions = function () {
|
4585 | var userOptions = (this.scroll.options.wheel === true
|
4586 | ? {}
|
4587 | : this.scroll.options.wheel);
|
4588 | var defaultOptions = {
|
4589 | wheelWrapperClass: 'wheel-scroll',
|
4590 | wheelItemClass: 'wheel-item',
|
4591 | rotate: 25,
|
4592 | adjustTime: 400,
|
4593 | selectedIndex: 0,
|
4594 | wheelDisabledItemClass: 'wheel-disabled-item'
|
4595 | };
|
4596 | this.options = extend(defaultOptions, userOptions);
|
4597 | };
|
4598 | Wheel.prototype.handleHooks = function () {
|
4599 | var _this = this;
|
4600 | var scroll = this.scroll;
|
4601 | var scroller = this.scroll.scroller;
|
4602 | var actionsHandler = scroller.actionsHandler, scrollBehaviorX = scroller.scrollBehaviorX, scrollBehaviorY = scroller.scrollBehaviorY, animater = scroller.animater;
|
4603 | var prevContent = scroller.content;
|
4604 |
|
4605 | scroll.on(scroll.eventTypes.scrollEnd, function (position) {
|
4606 | var index = _this.findNearestValidWheel(position.y).index;
|
4607 | if (scroller.animater.forceStopped && !_this.isAdjustingPosition) {
|
4608 | _this.target = _this.items[index];
|
4609 |
|
4610 |
|
4611 | return true;
|
4612 | }
|
4613 | else {
|
4614 | _this.setSelectedIndex(index);
|
4615 | if (_this.isAdjustingPosition) {
|
4616 | _this.isAdjustingPosition = false;
|
4617 | }
|
4618 | }
|
4619 | });
|
4620 |
|
4621 | this.scroll.hooks.on(this.scroll.hooks.eventTypes.refresh, function (content) {
|
4622 | if (content !== prevContent) {
|
4623 | prevContent = content;
|
4624 | _this.setSelectedIndex(_this.options.selectedIndex, true);
|
4625 | }
|
4626 |
|
4627 |
|
4628 | _this.rotateX(_this.scroll.y);
|
4629 |
|
4630 | _this.wheelTo(_this.selectedIndex, 0);
|
4631 | });
|
4632 | this.scroll.hooks.on(this.scroll.hooks.eventTypes.beforeInitialScrollTo, function (position) {
|
4633 |
|
4634 | position.x = 0;
|
4635 | position.y = -(_this.selectedIndex * _this.itemHeight);
|
4636 | });
|
4637 |
|
4638 | scroller.hooks.on(scroller.hooks.eventTypes.checkClick, function () {
|
4639 | var index = HTMLCollectionToArray(_this.items).indexOf(_this.target);
|
4640 | if (index === -1)
|
4641 | return true;
|
4642 | _this.wheelTo(index, _this.options.adjustTime, ease.swipe);
|
4643 | return true;
|
4644 | });
|
4645 | scroller.hooks.on(scroller.hooks.eventTypes.scrollTo, function (endPoint) {
|
4646 | endPoint.y = _this.findNearestValidWheel(endPoint.y).y;
|
4647 | });
|
4648 |
|
4649 |
|
4650 |
|
4651 | scroller.hooks.on(scroller.hooks.eventTypes.minDistanceScroll, function () {
|
4652 | var animater = scroller.animater;
|
4653 | if (animater.forceStopped === true) {
|
4654 | animater.forceStopped = false;
|
4655 | }
|
4656 | });
|
4657 | scroller.hooks.on(scroller.hooks.eventTypes.scrollToElement, function (el, pos) {
|
4658 | if (!hasClass(el, _this.options.wheelItemClass)) {
|
4659 | return true;
|
4660 | }
|
4661 | else {
|
4662 | pos.top = _this.findNearestValidWheel(pos.top).y;
|
4663 | }
|
4664 | });
|
4665 |
|
4666 | actionsHandler.hooks.on(actionsHandler.hooks.eventTypes.beforeStart, function (e) {
|
4667 | _this.target = e.target;
|
4668 | });
|
4669 |
|
4670 |
|
4671 | scrollBehaviorX.hooks.on(scrollBehaviorX.hooks.eventTypes.computeBoundary, function (boundary) {
|
4672 | boundary.maxScrollPos = 0;
|
4673 | boundary.minScrollPos = 0;
|
4674 | });
|
4675 |
|
4676 | scrollBehaviorY.hooks.on(scrollBehaviorY.hooks.eventTypes.computeBoundary, function (boundary) {
|
4677 | _this.items = _this.scroll.scroller.content.children;
|
4678 | _this.checkWheelAllDisabled();
|
4679 | _this.itemHeight =
|
4680 | _this.items.length > 0
|
4681 | ? scrollBehaviorY.contentSize / _this.items.length
|
4682 | : 0;
|
4683 | boundary.maxScrollPos = -_this.itemHeight * (_this.items.length - 1);
|
4684 | boundary.minScrollPos = 0;
|
4685 | });
|
4686 | scrollBehaviorY.hooks.on(scrollBehaviorY.hooks.eventTypes.momentum, function (momentumInfo) {
|
4687 | momentumInfo.rate = CONSTANTS.rate;
|
4688 | momentumInfo.destination = _this.findNearestValidWheel(momentumInfo.destination).y;
|
4689 | });
|
4690 | scrollBehaviorY.hooks.on(scrollBehaviorY.hooks.eventTypes.end, function (momentumInfo) {
|
4691 | var validWheel = _this.findNearestValidWheel(scrollBehaviorY.currentPos);
|
4692 | momentumInfo.destination = validWheel.y;
|
4693 | momentumInfo.duration = _this.options.adjustTime;
|
4694 | });
|
4695 |
|
4696 | animater.hooks.on(animater.hooks.eventTypes.time, function (time) {
|
4697 | _this.transitionDuration(time);
|
4698 | });
|
4699 | animater.hooks.on(animater.hooks.eventTypes.timeFunction, function (easing) {
|
4700 | _this.timeFunction(easing);
|
4701 | });
|
4702 |
|
4703 | animater.hooks.on(animater.hooks.eventTypes.callStop, function () {
|
4704 | var index = _this.findNearestValidWheel(_this.scroll.y).index;
|
4705 | _this.isAdjustingPosition = true;
|
4706 | _this.wheelTo(index, 0);
|
4707 | });
|
4708 |
|
4709 | animater.translater.hooks.on(animater.translater.hooks.eventTypes.translate, function (endPoint) {
|
4710 | _this.rotateX(endPoint.y);
|
4711 | });
|
4712 | };
|
4713 | Wheel.prototype.refreshBoundary = function () {
|
4714 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY, content = _a.content;
|
4715 | scrollBehaviorX.refresh(content);
|
4716 | scrollBehaviorY.refresh(content);
|
4717 | };
|
4718 | Wheel.prototype.setSelectedIndex = function (index, contentChanged) {
|
4719 | if (contentChanged === void 0) { contentChanged = false; }
|
4720 | var prevSelectedIndex = this.selectedIndex;
|
4721 | this.selectedIndex = index;
|
4722 |
|
4723 | if (prevSelectedIndex !== index && !contentChanged) {
|
4724 | this.scroll.trigger(WHEEL_INDEX_CHANGED_EVENT_NAME, index);
|
4725 | }
|
4726 | };
|
4727 | Wheel.prototype.getSelectedIndex = function () {
|
4728 | return this.selectedIndex;
|
4729 | };
|
4730 | Wheel.prototype.wheelTo = function (index, time, ease) {
|
4731 | if (index === void 0) { index = 0; }
|
4732 | if (time === void 0) { time = 0; }
|
4733 | var y = -index * this.itemHeight;
|
4734 | this.scroll.scrollTo(0, y, time, ease);
|
4735 | };
|
4736 | Wheel.prototype.restorePosition = function () {
|
4737 |
|
4738 | var isPending = this.scroll.pending;
|
4739 | if (isPending) {
|
4740 | var selectedIndex = this.getSelectedIndex();
|
4741 | this.scroll.scroller.animater.clearTimer();
|
4742 | this.wheelTo(selectedIndex, 0);
|
4743 | }
|
4744 | };
|
4745 | Wheel.prototype.transitionDuration = function (time) {
|
4746 | for (var i = 0; i < this.items.length; i++) {
|
4747 | this.items[i].style[style.transitionDuration] =
|
4748 | time + 'ms';
|
4749 | }
|
4750 | };
|
4751 | Wheel.prototype.timeFunction = function (easing) {
|
4752 | for (var i = 0; i < this.items.length; i++) {
|
4753 | this.items[i].style[style.transitionTimingFunction] = easing;
|
4754 | }
|
4755 | };
|
4756 | Wheel.prototype.rotateX = function (y) {
|
4757 | var _a = this.options.rotate, rotate = _a === void 0 ? 25 : _a;
|
4758 | for (var i = 0; i < this.items.length; i++) {
|
4759 | var deg = rotate * (y / this.itemHeight + i);
|
4760 |
|
4761 | var SafeDeg = deg.toFixed(3);
|
4762 | this.items[i].style[style.transform] = "rotateX(" + SafeDeg + "deg)";
|
4763 | }
|
4764 | };
|
4765 | Wheel.prototype.findNearestValidWheel = function (y) {
|
4766 | y = y > 0 ? 0 : y < this.scroll.maxScrollY ? this.scroll.maxScrollY : y;
|
4767 | var currentIndex = Math.abs(Math.round(-y / this.itemHeight));
|
4768 | var cacheIndex = currentIndex;
|
4769 | var items = this.items;
|
4770 | var wheelDisabledItemClassName = this.options
|
4771 | .wheelDisabledItemClass;
|
4772 |
|
4773 |
|
4774 |
|
4775 |
|
4776 | while (currentIndex >= 0) {
|
4777 | if (!hasClass(items[currentIndex], wheelDisabledItemClassName)) {
|
4778 | break;
|
4779 | }
|
4780 | currentIndex--;
|
4781 | }
|
4782 | if (currentIndex < 0) {
|
4783 | currentIndex = cacheIndex;
|
4784 | while (currentIndex <= items.length - 1) {
|
4785 | if (!hasClass(items[currentIndex], wheelDisabledItemClassName)) {
|
4786 | break;
|
4787 | }
|
4788 | currentIndex++;
|
4789 | }
|
4790 | }
|
4791 |
|
4792 | if (currentIndex === items.length) {
|
4793 | currentIndex = cacheIndex;
|
4794 | }
|
4795 |
|
4796 | return {
|
4797 | index: this.wheelItemsAllDisabled ? -1 : currentIndex,
|
4798 | y: -currentIndex * this.itemHeight
|
4799 | };
|
4800 | };
|
4801 | Wheel.prototype.checkWheelAllDisabled = function () {
|
4802 | var wheelDisabledItemClassName = this.options.wheelDisabledItemClass;
|
4803 | var items = this.items;
|
4804 | this.wheelItemsAllDisabled = true;
|
4805 | for (var i = 0; i < items.length; i++) {
|
4806 | if (!hasClass(items[i], wheelDisabledItemClassName)) {
|
4807 | this.wheelItemsAllDisabled = false;
|
4808 | break;
|
4809 | }
|
4810 | }
|
4811 | };
|
4812 | Wheel.pluginName = 'wheel';
|
4813 | return Wheel;
|
4814 | }());
|
4815 |
|
4816 | var sourcePrefix$2 = 'plugins.zoom';
|
4817 | var propertiesMap$2 = [
|
4818 | {
|
4819 | key: 'zoomTo',
|
4820 | name: 'zoomTo'
|
4821 | }
|
4822 | ];
|
4823 | var propertiesConfig$2 = propertiesMap$2.map(function (item) {
|
4824 | return {
|
4825 | key: item.key,
|
4826 | sourceKey: sourcePrefix$2 + "." + item.name
|
4827 | };
|
4828 | });
|
4829 |
|
4830 | var TWO_FINGERS = 2;
|
4831 | var RAW_SCALE = 1;
|
4832 | var Zoom = (function () {
|
4833 | function Zoom(scroll) {
|
4834 | this.scroll = scroll;
|
4835 | this.scale = RAW_SCALE;
|
4836 | this.prevScale = 1;
|
4837 | this.init();
|
4838 | }
|
4839 | Zoom.prototype.init = function () {
|
4840 | this.handleBScroll();
|
4841 | this.handleOptions();
|
4842 | this.handleHooks();
|
4843 | this.tryInitialZoomTo(this.zoomOpt);
|
4844 | };
|
4845 | Zoom.prototype.zoomTo = function (scale, x, y, bounceTime) {
|
4846 | var _a = this.resolveOrigin(x, y), originX = _a.originX, originY = _a.originY;
|
4847 | var origin = {
|
4848 | x: originX,
|
4849 | y: originY,
|
4850 | baseScale: this.scale,
|
4851 | };
|
4852 | this._doZoomTo(scale, origin, bounceTime, true);
|
4853 | };
|
4854 | Zoom.prototype.handleBScroll = function () {
|
4855 | this.scroll.proxy(propertiesConfig$2);
|
4856 | this.scroll.registerType([
|
4857 | 'beforeZoomStart',
|
4858 | 'zoomStart',
|
4859 | 'zooming',
|
4860 | 'zoomEnd',
|
4861 | ]);
|
4862 | };
|
4863 | Zoom.prototype.handleOptions = function () {
|
4864 | var userOptions = (this.scroll.options.zoom === true
|
4865 | ? {}
|
4866 | : this.scroll.options.zoom);
|
4867 | var defaultOptions = {
|
4868 | start: 1,
|
4869 | min: 1,
|
4870 | max: 4,
|
4871 | initialOrigin: [0, 0],
|
4872 | minimalZoomDistance: 5,
|
4873 | bounceTime: 800,
|
4874 | };
|
4875 | this.zoomOpt = extend(defaultOptions, userOptions);
|
4876 | };
|
4877 | Zoom.prototype.handleHooks = function () {
|
4878 | var _this = this;
|
4879 | var scroll = this.scroll;
|
4880 | var scroller = this.scroll.scroller;
|
4881 | this.wrapper = this.scroll.scroller.wrapper;
|
4882 | this.setTransformOrigin(this.scroll.scroller.content);
|
4883 | var scrollBehaviorX = scroller.scrollBehaviorX;
|
4884 | var scrollBehaviorY = scroller.scrollBehaviorY;
|
4885 | this.hooksFn = [];
|
4886 |
|
4887 | this.registerHooks(scroll.hooks, scroll.hooks.eventTypes.contentChanged, function (content) {
|
4888 | _this.setTransformOrigin(content);
|
4889 | _this.scale = RAW_SCALE;
|
4890 | _this.tryInitialZoomTo(_this.zoomOpt);
|
4891 | });
|
4892 | this.registerHooks(scroll.hooks, scroll.hooks.eventTypes.beforeInitialScrollTo, function () {
|
4893 |
|
4894 | if (_this.zoomOpt.start !== RAW_SCALE) {
|
4895 | return true;
|
4896 | }
|
4897 | });
|
4898 |
|
4899 | this.registerHooks(scrollBehaviorX.hooks, scrollBehaviorX.hooks.eventTypes.beforeComputeBoundary, function () {
|
4900 |
|
4901 | var contentSize = getRect(_this.scroll.scroller.content);
|
4902 | scrollBehaviorX.contentSize = Math.floor(contentSize.width * _this.scale);
|
4903 | });
|
4904 | this.registerHooks(scrollBehaviorY.hooks, scrollBehaviorY.hooks.eventTypes.beforeComputeBoundary, function () {
|
4905 |
|
4906 | var contentSize = getRect(_this.scroll.scroller.content);
|
4907 | scrollBehaviorY.contentSize = Math.floor(contentSize.height * _this.scale);
|
4908 | });
|
4909 |
|
4910 | this.registerHooks(scroller.actions.hooks, scroller.actions.hooks.eventTypes.start, function (e) {
|
4911 | var numberOfFingers = (e.touches && e.touches.length) || 0;
|
4912 | _this.fingersOperation(numberOfFingers);
|
4913 | if (numberOfFingers === TWO_FINGERS) {
|
4914 | _this.zoomStart(e);
|
4915 | }
|
4916 | });
|
4917 | this.registerHooks(scroller.actions.hooks, scroller.actions.hooks.eventTypes.beforeMove, function (e) {
|
4918 | var numberOfFingers = (e.touches && e.touches.length) || 0;
|
4919 | _this.fingersOperation(numberOfFingers);
|
4920 | if (numberOfFingers === TWO_FINGERS) {
|
4921 | _this.zoom(e);
|
4922 | return true;
|
4923 | }
|
4924 | });
|
4925 | this.registerHooks(scroller.actions.hooks, scroller.actions.hooks.eventTypes.beforeEnd, function (e) {
|
4926 | var numberOfFingers = _this.fingersOperation();
|
4927 | if (numberOfFingers === TWO_FINGERS) {
|
4928 | _this.zoomEnd();
|
4929 | return true;
|
4930 | }
|
4931 | });
|
4932 | this.registerHooks(scroller.translater.hooks, scroller.translater.hooks.eventTypes.beforeTranslate, function (transformStyle, point) {
|
4933 | var scale = point.scale ? point.scale : _this.prevScale;
|
4934 | _this.prevScale = scale;
|
4935 | transformStyle.push("scale(" + scale + ")");
|
4936 | });
|
4937 | this.registerHooks(scroller.hooks, scroller.hooks.eventTypes.scrollEnd, function () {
|
4938 | if (_this.fingersOperation() === TWO_FINGERS) {
|
4939 | _this.scroll.trigger(_this.scroll.eventTypes.zoomEnd, {
|
4940 | scale: _this.scale,
|
4941 | });
|
4942 | }
|
4943 | });
|
4944 | this.registerHooks(this.scroll.hooks, 'destroy', this.destroy);
|
4945 | };
|
4946 | Zoom.prototype.setTransformOrigin = function (content) {
|
4947 | content.style[style.transformOrigin] = '0 0';
|
4948 | };
|
4949 | Zoom.prototype.tryInitialZoomTo = function (options) {
|
4950 | var start = options.start, initialOrigin = options.initialOrigin;
|
4951 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
4952 | if (start !== RAW_SCALE) {
|
4953 |
|
4954 |
|
4955 | this.resetBoundaries([scrollBehaviorX, scrollBehaviorY]);
|
4956 | this.zoomTo(start, initialOrigin[0], initialOrigin[1], 0);
|
4957 | }
|
4958 | };
|
4959 |
|
4960 | Zoom.prototype.fingersOperation = function (amounts) {
|
4961 | if (typeof amounts === 'number') {
|
4962 | this.numberOfFingers = amounts;
|
4963 | }
|
4964 | else {
|
4965 | return this.numberOfFingers;
|
4966 | }
|
4967 | };
|
4968 | Zoom.prototype._doZoomTo = function (scale, origin, time, useCurrentPos) {
|
4969 | var _this = this;
|
4970 | if (time === void 0) { time = this.zoomOpt.bounceTime; }
|
4971 | if (useCurrentPos === void 0) { useCurrentPos = false; }
|
4972 | var _a = this.zoomOpt, min = _a.min, max = _a.max;
|
4973 | var fromScale = this.scale;
|
4974 | var toScale = between(scale, min, max);
|
4975 | (function () {
|
4976 | if (time === 0) {
|
4977 | _this.scroll.trigger(_this.scroll.eventTypes.zooming, {
|
4978 | scale: toScale,
|
4979 | });
|
4980 | return;
|
4981 | }
|
4982 | if (time > 0) {
|
4983 | var timer_1;
|
4984 | var startTime_1 = getNow();
|
4985 | var endTime_1 = startTime_1 + time;
|
4986 | var scheduler_1 = function () {
|
4987 | var now = getNow();
|
4988 | if (now >= endTime_1) {
|
4989 | _this.scroll.trigger(_this.scroll.eventTypes.zooming, {
|
4990 | scale: toScale,
|
4991 | });
|
4992 | cancelAnimationFrame(timer_1);
|
4993 | return;
|
4994 | }
|
4995 | var ratio = ease.bounce.fn((now - startTime_1) / time);
|
4996 | var currentScale = ratio * (toScale - fromScale) + fromScale;
|
4997 | _this.scroll.trigger(_this.scroll.eventTypes.zooming, {
|
4998 | scale: currentScale,
|
4999 | });
|
5000 | timer_1 = requestAnimationFrame(scheduler_1);
|
5001 | };
|
5002 |
|
5003 | scheduler_1();
|
5004 | }
|
5005 | })();
|
5006 |
|
5007 | this.fingersOperation(2);
|
5008 | this._zoomTo(toScale, fromScale, origin, time, useCurrentPos);
|
5009 | };
|
5010 | Zoom.prototype._zoomTo = function (toScale, fromScale, origin, time, useCurrentPos) {
|
5011 | if (useCurrentPos === void 0) { useCurrentPos = false; }
|
5012 | var ratio = toScale / origin.baseScale;
|
5013 | this.setScale(toScale);
|
5014 | var scroller = this.scroll.scroller;
|
5015 | var scrollBehaviorX = scroller.scrollBehaviorX, scrollBehaviorY = scroller.scrollBehaviorY;
|
5016 | this.resetBoundaries([scrollBehaviorX, scrollBehaviorY]);
|
5017 |
|
5018 | var newX = this.getNewPos(origin.x, ratio, scrollBehaviorX, true, useCurrentPos);
|
5019 | var newY = this.getNewPos(origin.y, ratio, scrollBehaviorY, true, useCurrentPos);
|
5020 | if (scrollBehaviorX.currentPos !== Math.round(newX) ||
|
5021 | scrollBehaviorY.currentPos !== Math.round(newY) ||
|
5022 | toScale !== fromScale) {
|
5023 | scroller.scrollTo(newX, newY, time, ease.bounce, {
|
5024 | start: {
|
5025 | scale: fromScale,
|
5026 | },
|
5027 | end: {
|
5028 | scale: toScale,
|
5029 | },
|
5030 | });
|
5031 | }
|
5032 | };
|
5033 | Zoom.prototype.resolveOrigin = function (x, y) {
|
5034 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
5035 | var resolveFormula = {
|
5036 | left: function () {
|
5037 | return 0;
|
5038 | },
|
5039 | top: function () {
|
5040 | return 0;
|
5041 | },
|
5042 | right: function () {
|
5043 | return scrollBehaviorX.contentSize;
|
5044 | },
|
5045 | bottom: function () {
|
5046 | return scrollBehaviorY.contentSize;
|
5047 | },
|
5048 | center: function (index) {
|
5049 | var baseSize = index === 0
|
5050 | ? scrollBehaviorX.contentSize
|
5051 | : scrollBehaviorY.contentSize;
|
5052 | return baseSize / 2;
|
5053 | },
|
5054 | };
|
5055 | return {
|
5056 | originX: typeof x === 'number' ? x : resolveFormula[x](0),
|
5057 | originY: typeof y === 'number' ? y : resolveFormula[y](1),
|
5058 | };
|
5059 | };
|
5060 | Zoom.prototype.zoomStart = function (e) {
|
5061 | var firstFinger = e.touches[0];
|
5062 | var secondFinger = e.touches[1];
|
5063 | this.startDistance = this.getFingerDistance(e);
|
5064 | this.startScale = this.scale;
|
5065 | var _a = offsetToBody(this.wrapper), left = _a.left, top = _a.top;
|
5066 | this.origin = {
|
5067 | x: Math.abs(firstFinger.pageX + secondFinger.pageX) / 2 +
|
5068 | left -
|
5069 | this.scroll.x,
|
5070 | y: Math.abs(firstFinger.pageY + secondFinger.pageY) / 2 +
|
5071 | top -
|
5072 | this.scroll.y,
|
5073 | baseScale: this.startScale,
|
5074 | };
|
5075 | this.scroll.trigger(this.scroll.eventTypes.beforeZoomStart);
|
5076 | };
|
5077 | Zoom.prototype.zoom = function (e) {
|
5078 | var currentDistance = this.getFingerDistance(e);
|
5079 |
|
5080 | if (!this.zoomed &&
|
5081 | Math.abs(currentDistance - this.startDistance) <
|
5082 | this.zoomOpt.minimalZoomDistance) {
|
5083 | return;
|
5084 | }
|
5085 |
|
5086 | var endScale = this.dampingScale((currentDistance / this.startDistance) * this.startScale);
|
5087 | var ratio = endScale / this.startScale;
|
5088 | this.setScale(endScale);
|
5089 | if (!this.zoomed) {
|
5090 | this.zoomed = true;
|
5091 | this.scroll.trigger(this.scroll.eventTypes.zoomStart);
|
5092 | }
|
5093 | var scroller = this.scroll.scroller;
|
5094 | var scrollBehaviorX = scroller.scrollBehaviorX, scrollBehaviorY = scroller.scrollBehaviorY;
|
5095 | var x = this.getNewPos(this.origin.x, ratio, scrollBehaviorX, false, false);
|
5096 | var y = this.getNewPos(this.origin.y, ratio, scrollBehaviorY, false, false);
|
5097 | this.scroll.trigger(this.scroll.eventTypes.zooming, {
|
5098 | scale: this.scale,
|
5099 | });
|
5100 | scroller.translater.translate({ x: x, y: y, scale: endScale });
|
5101 | };
|
5102 | Zoom.prototype.zoomEnd = function () {
|
5103 | if (!this.zoomed)
|
5104 | return;
|
5105 |
|
5106 | if (this.shouldRebound()) {
|
5107 | this._doZoomTo(this.scale, this.origin, this.zoomOpt.bounceTime);
|
5108 | return;
|
5109 | }
|
5110 | this.scroll.trigger(this.scroll.eventTypes.zoomEnd, { scale: this.scale });
|
5111 | };
|
5112 | Zoom.prototype.getFingerDistance = function (e) {
|
5113 | var firstFinger = e.touches[0];
|
5114 | var secondFinger = e.touches[1];
|
5115 | var deltaX = Math.abs(firstFinger.pageX - secondFinger.pageX);
|
5116 | var deltaY = Math.abs(firstFinger.pageY - secondFinger.pageY);
|
5117 | return getDistance(deltaX, deltaY);
|
5118 | };
|
5119 | Zoom.prototype.shouldRebound = function () {
|
5120 | var _a = this.zoomOpt, min = _a.min, max = _a.max;
|
5121 | var currentScale = this.scale;
|
5122 |
|
5123 | if (currentScale !== between(currentScale, min, max)) {
|
5124 | return true;
|
5125 | }
|
5126 | var _b = this.scroll.scroller, scrollBehaviorX = _b.scrollBehaviorX, scrollBehaviorY = _b.scrollBehaviorY;
|
5127 |
|
5128 | this.resetBoundaries([scrollBehaviorX, scrollBehaviorY]);
|
5129 | var xInBoundary = scrollBehaviorX.checkInBoundary().inBoundary;
|
5130 | var yInBoundary = scrollBehaviorX.checkInBoundary().inBoundary;
|
5131 | return !(xInBoundary && yInBoundary);
|
5132 | };
|
5133 | Zoom.prototype.dampingScale = function (scale) {
|
5134 | var _a = this.zoomOpt, min = _a.min, max = _a.max;
|
5135 | if (scale < min) {
|
5136 | scale = 0.5 * min * Math.pow(2.0, scale / min);
|
5137 | }
|
5138 | else if (scale > max) {
|
5139 | scale = 2.0 * max * Math.pow(0.5, max / scale);
|
5140 | }
|
5141 | return scale;
|
5142 | };
|
5143 | Zoom.prototype.setScale = function (scale) {
|
5144 | this.scale = scale;
|
5145 | };
|
5146 | Zoom.prototype.resetBoundaries = function (scrollBehaviorPairs) {
|
5147 | scrollBehaviorPairs.forEach(function (behavior) { return behavior.computeBoundary(); });
|
5148 | };
|
5149 | Zoom.prototype.getNewPos = function (origin, lastScale, scrollBehavior, shouldInBoundary, useCurrentPos) {
|
5150 | if (useCurrentPos === void 0) { useCurrentPos = false; }
|
5151 | var newPos = origin -
|
5152 | origin * lastScale +
|
5153 | (useCurrentPos ? scrollBehavior.currentPos : scrollBehavior.startPos);
|
5154 | if (shouldInBoundary) {
|
5155 | newPos = between(newPos, scrollBehavior.maxScrollPos, scrollBehavior.minScrollPos);
|
5156 | }
|
5157 |
|
5158 | return newPos > 0 ? Math.floor(newPos) : Math.ceil(newPos);
|
5159 | };
|
5160 | Zoom.prototype.registerHooks = function (hooks, name, handler) {
|
5161 | hooks.on(name, handler, this);
|
5162 | this.hooksFn.push([hooks, name, handler]);
|
5163 | };
|
5164 | Zoom.prototype.destroy = function () {
|
5165 | this.hooksFn.forEach(function (item) {
|
5166 | var hooks = item[0];
|
5167 | var hooksName = item[1];
|
5168 | var handlerFn = item[2];
|
5169 | hooks.off(hooksName, handlerFn);
|
5170 | });
|
5171 | this.hooksFn.length = 0;
|
5172 | };
|
5173 | Zoom.pluginName = 'zoom';
|
5174 | return Zoom;
|
5175 | }());
|
5176 |
|
5177 | var BScrollFamily = (function () {
|
5178 | function BScrollFamily(scroll) {
|
5179 | this.ancestors = [];
|
5180 | this.descendants = [];
|
5181 | this.hooksManager = [];
|
5182 | this.analyzed = false;
|
5183 | this.selfScroll = scroll;
|
5184 | }
|
5185 | BScrollFamily.create = function (scroll) {
|
5186 | return new BScrollFamily(scroll);
|
5187 | };
|
5188 | BScrollFamily.prototype.hasAncestors = function (bscrollFamily) {
|
5189 | var index = findIndex(this.ancestors, function (_a) {
|
5190 | var item = _a[0];
|
5191 | return item === bscrollFamily;
|
5192 | });
|
5193 | return index > -1;
|
5194 | };
|
5195 | BScrollFamily.prototype.hasDescendants = function (bscrollFamily) {
|
5196 | var index = findIndex(this.descendants, function (_a) {
|
5197 | var item = _a[0];
|
5198 | return item === bscrollFamily;
|
5199 | });
|
5200 | return index > -1;
|
5201 | };
|
5202 | BScrollFamily.prototype.addAncestor = function (bscrollFamily, distance) {
|
5203 | var ancestors = this.ancestors;
|
5204 | ancestors.push([bscrollFamily, distance]);
|
5205 |
|
5206 | ancestors.sort(function (a, b) {
|
5207 | return a[1] - b[1];
|
5208 | });
|
5209 | };
|
5210 | BScrollFamily.prototype.addDescendant = function (bscrollFamily, distance) {
|
5211 | var descendants = this.descendants;
|
5212 | descendants.push([bscrollFamily, distance]);
|
5213 |
|
5214 | descendants.sort(function (a, b) {
|
5215 | return a[1] - b[1];
|
5216 | });
|
5217 | };
|
5218 | BScrollFamily.prototype.removeAncestor = function (bscrollFamily) {
|
5219 | var ancestors = this.ancestors;
|
5220 | if (ancestors.length) {
|
5221 | var index = findIndex(this.ancestors, function (_a) {
|
5222 | var item = _a[0];
|
5223 | return item === bscrollFamily;
|
5224 | });
|
5225 | if (index > -1) {
|
5226 | return ancestors.splice(index, 1);
|
5227 | }
|
5228 | }
|
5229 | };
|
5230 | BScrollFamily.prototype.removeDescendant = function (bscrollFamily) {
|
5231 | var descendants = this.descendants;
|
5232 | if (descendants.length) {
|
5233 | var index = findIndex(this.descendants, function (_a) {
|
5234 | var item = _a[0];
|
5235 | return item === bscrollFamily;
|
5236 | });
|
5237 | if (index > -1) {
|
5238 | return descendants.splice(index, 1);
|
5239 | }
|
5240 | }
|
5241 | };
|
5242 | BScrollFamily.prototype.registerHooks = function (hook, eventType, handler) {
|
5243 | hook.on(eventType, handler);
|
5244 | this.hooksManager.push([hook, eventType, handler]);
|
5245 | };
|
5246 | BScrollFamily.prototype.setAnalyzed = function (flag) {
|
5247 | if (flag === void 0) { flag = false; }
|
5248 | this.analyzed = flag;
|
5249 | };
|
5250 | BScrollFamily.prototype.purge = function () {
|
5251 | var _this = this;
|
5252 |
|
5253 | this.ancestors.forEach(function (_a) {
|
5254 | var bscrollFamily = _a[0];
|
5255 | bscrollFamily.removeDescendant(_this);
|
5256 | });
|
5257 | this.descendants.forEach(function (_a) {
|
5258 | var bscrollFamily = _a[0];
|
5259 | bscrollFamily.removeAncestor(_this);
|
5260 | });
|
5261 |
|
5262 | this.hooksManager.forEach(function (_a) {
|
5263 | var hooks = _a[0], eventType = _a[1], handler = _a[2];
|
5264 | hooks.off(eventType, handler);
|
5265 | });
|
5266 | this.hooksManager = [];
|
5267 | };
|
5268 | return BScrollFamily;
|
5269 | }());
|
5270 |
|
5271 | var sourcePrefix$1 = 'plugins.nestedScroll';
|
5272 | var propertiesMap$1 = [
|
5273 | {
|
5274 | key: 'purgeNestedScroll',
|
5275 | name: 'purgeNestedScroll',
|
5276 | },
|
5277 | ];
|
5278 | var propertiesConfig$1 = propertiesMap$1.map(function (item) {
|
5279 | return {
|
5280 | key: item.key,
|
5281 | sourceKey: sourcePrefix$1 + "." + item.name,
|
5282 | };
|
5283 | });
|
5284 |
|
5285 | var DEFAUL_GROUP_ID = 'INTERNAL_NESTED_SCROLL';
|
5286 | var forceScrollStopHandler = function (scrolls) {
|
5287 | scrolls.forEach(function (scroll) {
|
5288 | if (scroll.pending) {
|
5289 | scroll.stop();
|
5290 | scroll.resetPosition();
|
5291 | }
|
5292 | });
|
5293 | };
|
5294 | var enableScrollHander = function (scrolls) {
|
5295 | scrolls.forEach(function (scroll) {
|
5296 | scroll.enable();
|
5297 | });
|
5298 | };
|
5299 | var disableScrollHander = function (scrolls, currentScroll) {
|
5300 | scrolls.forEach(function (scroll) {
|
5301 | if (scroll.hasHorizontalScroll === currentScroll.hasHorizontalScroll ||
|
5302 | scroll.hasVerticalScroll === currentScroll.hasVerticalScroll) {
|
5303 | scroll.disable();
|
5304 | }
|
5305 | });
|
5306 | };
|
5307 | var syncTouchstartData = function (scrolls) {
|
5308 | scrolls.forEach(function (scroll) {
|
5309 | var _a = scroll.scroller, actions = _a.actions, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
5310 |
|
5311 | actions.fingerMoved = true;
|
5312 | actions.contentMoved = false;
|
5313 | actions.directionLockAction.reset();
|
5314 | scrollBehaviorX.start();
|
5315 | scrollBehaviorY.start();
|
5316 | scrollBehaviorX.resetStartPos();
|
5317 | scrollBehaviorY.resetStartPos();
|
5318 | actions.startTime = +new Date();
|
5319 | });
|
5320 | };
|
5321 | var isOutOfBoundary = function (scroll) {
|
5322 | var hasHorizontalScroll = scroll.hasHorizontalScroll, hasVerticalScroll = scroll.hasVerticalScroll, x = scroll.x, y = scroll.y, minScrollX = scroll.minScrollX, maxScrollX = scroll.maxScrollX, minScrollY = scroll.minScrollY, maxScrollY = scroll.maxScrollY, movingDirectionX = scroll.movingDirectionX, movingDirectionY = scroll.movingDirectionY;
|
5323 | var ret = false;
|
5324 | var outOfLeftBoundary = x >= minScrollX && movingDirectionX === -1 ;
|
5325 | var outOfRightBoundary = x <= maxScrollX && movingDirectionX === 1 ;
|
5326 | var outOfTopBoundary = y >= minScrollY && movingDirectionY === -1 ;
|
5327 | var outOfBottomBoundary = y <= maxScrollY && movingDirectionY === 1 ;
|
5328 | if (hasVerticalScroll) {
|
5329 | ret = outOfTopBoundary || outOfBottomBoundary;
|
5330 | }
|
5331 | else if (hasHorizontalScroll) {
|
5332 | ret = outOfLeftBoundary || outOfRightBoundary;
|
5333 | }
|
5334 | return ret;
|
5335 | };
|
5336 | var isResettingPosition = function (scroll) {
|
5337 | var hasHorizontalScroll = scroll.hasHorizontalScroll, hasVerticalScroll = scroll.hasVerticalScroll, x = scroll.x, y = scroll.y, minScrollX = scroll.minScrollX, maxScrollX = scroll.maxScrollX, minScrollY = scroll.minScrollY, maxScrollY = scroll.maxScrollY;
|
5338 | var ret = false;
|
5339 | var outOfLeftBoundary = x > minScrollX;
|
5340 | var outOfRightBoundary = x < maxScrollX;
|
5341 | var outOfTopBoundary = y > minScrollY;
|
5342 | var outOfBottomBoundary = y < maxScrollY;
|
5343 | if (hasVerticalScroll) {
|
5344 | ret = outOfTopBoundary || outOfBottomBoundary;
|
5345 | }
|
5346 | else if (hasHorizontalScroll) {
|
5347 | ret = outOfLeftBoundary || outOfRightBoundary;
|
5348 | }
|
5349 | return ret;
|
5350 | };
|
5351 | var resetPositionHandler = function (scroll) {
|
5352 | scroll.scroller.reflow();
|
5353 | scroll.resetPosition(0 );
|
5354 | };
|
5355 | var calculateDistance = function (childNode, parentNode) {
|
5356 | var distance = 0;
|
5357 | var parent = childNode.parentNode;
|
5358 | while (parent && parent !== parentNode) {
|
5359 | distance++;
|
5360 | parent = parent.parentNode;
|
5361 | }
|
5362 | return distance;
|
5363 | };
|
5364 | var NestedScroll = (function () {
|
5365 | function NestedScroll(scroll) {
|
5366 | var groupId = this.handleOptions(scroll);
|
5367 | var instance = NestedScroll.instancesMap[groupId];
|
5368 | if (!instance) {
|
5369 | instance = NestedScroll.instancesMap[groupId] = this;
|
5370 | instance.store = [];
|
5371 | instance.hooksFn = [];
|
5372 | }
|
5373 | instance.init(scroll);
|
5374 | return instance;
|
5375 | }
|
5376 | NestedScroll.getAllNestedScrolls = function () {
|
5377 | var instancesMap = NestedScroll.instancesMap;
|
5378 | return Object.keys(instancesMap).map(function (key) { return instancesMap[key]; });
|
5379 | };
|
5380 | NestedScroll.purgeAllNestedScrolls = function () {
|
5381 | var nestedScrolls = NestedScroll.getAllNestedScrolls();
|
5382 | nestedScrolls.forEach(function (ns) { return ns.purgeNestedScroll(); });
|
5383 | };
|
5384 | NestedScroll.prototype.handleOptions = function (scroll) {
|
5385 | var userOptions = (scroll.options.nestedScroll === true
|
5386 | ? {}
|
5387 | : scroll.options.nestedScroll);
|
5388 | var defaultOptions = {
|
5389 | groupId: DEFAUL_GROUP_ID,
|
5390 | };
|
5391 | this.options = extend(defaultOptions, userOptions);
|
5392 | var groupIdType = typeof this.options.groupId;
|
5393 | if (groupIdType !== 'string' && groupIdType !== 'number') {
|
5394 | warn('groupId must be string or number for NestedScroll plugin');
|
5395 | }
|
5396 | return this.options.groupId;
|
5397 | };
|
5398 | NestedScroll.prototype.init = function (scroll) {
|
5399 | scroll.proxy(propertiesConfig$1);
|
5400 | this.addBScroll(scroll);
|
5401 | this.buildBScrollGraph();
|
5402 | this.analyzeBScrollGraph();
|
5403 | this.ensureEventInvokeSequence();
|
5404 | this.handleHooks(scroll);
|
5405 | };
|
5406 | NestedScroll.prototype.handleHooks = function (scroll) {
|
5407 | var _this = this;
|
5408 | this.registerHooks(scroll.hooks, scroll.hooks.eventTypes.destroy, function () {
|
5409 | _this.deleteScroll(scroll);
|
5410 | });
|
5411 | };
|
5412 | NestedScroll.prototype.deleteScroll = function (scroll) {
|
5413 | var wrapper = scroll.wrapper;
|
5414 | wrapper.isBScrollContainer = undefined;
|
5415 | var store = this.store;
|
5416 | var hooksFn = this.hooksFn;
|
5417 | var i = findIndex(store, function (bscrollFamily) {
|
5418 | return bscrollFamily.selfScroll === scroll;
|
5419 | });
|
5420 | if (i > -1) {
|
5421 | var bscrollFamily = store[i];
|
5422 | bscrollFamily.purge();
|
5423 | store.splice(i, 1);
|
5424 | }
|
5425 | var k = findIndex(hooksFn, function (_a) {
|
5426 | var hooks = _a[0];
|
5427 | return hooks === scroll.hooks;
|
5428 | });
|
5429 | if (k > -1) {
|
5430 | var _a = hooksFn[k], hooks = _a[0], eventType = _a[1], handler = _a[2];
|
5431 | hooks.off(eventType, handler);
|
5432 | hooksFn.splice(k, 1);
|
5433 | }
|
5434 | };
|
5435 | NestedScroll.prototype.addBScroll = function (scroll) {
|
5436 | this.store.push(BScrollFamily.create(scroll));
|
5437 | };
|
5438 | NestedScroll.prototype.buildBScrollGraph = function () {
|
5439 | var store = this.store;
|
5440 | var bf1;
|
5441 | var bf2;
|
5442 | var wrapper1;
|
5443 | var wrapper2;
|
5444 | var len = this.store.length;
|
5445 |
|
5446 | for (var i = 0; i < len; i++) {
|
5447 | bf1 = store[i];
|
5448 | wrapper1 = bf1.selfScroll.wrapper;
|
5449 | for (var j = 0; j < len; j++) {
|
5450 | bf2 = store[j];
|
5451 | wrapper2 = bf2.selfScroll.wrapper;
|
5452 |
|
5453 | if (bf1 === bf2)
|
5454 | continue;
|
5455 | if (!wrapper1.contains(wrapper2))
|
5456 | continue;
|
5457 |
|
5458 | var distance = calculateDistance(wrapper2, wrapper1);
|
5459 | if (!bf1.hasDescendants(bf2)) {
|
5460 | bf1.addDescendant(bf2, distance);
|
5461 | }
|
5462 | if (!bf2.hasAncestors(bf1)) {
|
5463 | bf2.addAncestor(bf1, distance);
|
5464 | }
|
5465 | }
|
5466 | }
|
5467 | };
|
5468 | NestedScroll.prototype.analyzeBScrollGraph = function () {
|
5469 | this.store.forEach(function (bscrollFamily) {
|
5470 | if (bscrollFamily.analyzed) {
|
5471 | return;
|
5472 | }
|
5473 | var ancestors = bscrollFamily.ancestors, descendants = bscrollFamily.descendants, currentScroll = bscrollFamily.selfScroll;
|
5474 | var beforeScrollStartHandler = function () {
|
5475 |
|
5476 | var ancestorScrolls = ancestors.map(function (_a) {
|
5477 | var bscrollFamily = _a[0];
|
5478 | return bscrollFamily.selfScroll;
|
5479 | });
|
5480 | var descendantScrolls = descendants.map(function (_a) {
|
5481 | var bscrollFamily = _a[0];
|
5482 | return bscrollFamily.selfScroll;
|
5483 | });
|
5484 | forceScrollStopHandler(__spreadArrays(ancestorScrolls, descendantScrolls));
|
5485 | if (isResettingPosition(currentScroll)) {
|
5486 | resetPositionHandler(currentScroll);
|
5487 | }
|
5488 | syncTouchstartData(ancestorScrolls);
|
5489 | disableScrollHander(ancestorScrolls, currentScroll);
|
5490 | };
|
5491 | var touchEndHandler = function () {
|
5492 | var ancestorScrolls = ancestors.map(function (_a) {
|
5493 | var bscrollFamily = _a[0];
|
5494 | return bscrollFamily.selfScroll;
|
5495 | });
|
5496 | var descendantScrolls = descendants.map(function (_a) {
|
5497 | var bscrollFamily = _a[0];
|
5498 | return bscrollFamily.selfScroll;
|
5499 | });
|
5500 | enableScrollHander(__spreadArrays(ancestorScrolls, descendantScrolls));
|
5501 | };
|
5502 | bscrollFamily.registerHooks(currentScroll, currentScroll.eventTypes.beforeScrollStart, beforeScrollStartHandler);
|
5503 | bscrollFamily.registerHooks(currentScroll, currentScroll.eventTypes.touchEnd, touchEndHandler);
|
5504 | var selfActionsHooks = currentScroll.scroller.actions.hooks;
|
5505 | bscrollFamily.registerHooks(selfActionsHooks, selfActionsHooks.eventTypes.detectMovingDirection, function () {
|
5506 | var ancestorScrolls = ancestors.map(function (_a) {
|
5507 | var bscrollFamily = _a[0];
|
5508 | return bscrollFamily.selfScroll;
|
5509 | });
|
5510 | var parentScroll = ancestorScrolls[0];
|
5511 | var otherAncestorScrolls = ancestorScrolls.slice(1);
|
5512 | var contentMoved = currentScroll.scroller.actions.contentMoved;
|
5513 | var isTopScroll = ancestorScrolls.length === 0;
|
5514 | if (contentMoved) {
|
5515 | disableScrollHander(ancestorScrolls, currentScroll);
|
5516 | }
|
5517 | else if (!isTopScroll) {
|
5518 | if (isOutOfBoundary(currentScroll)) {
|
5519 | disableScrollHander([currentScroll], currentScroll);
|
5520 | if (parentScroll) {
|
5521 | enableScrollHander([parentScroll]);
|
5522 | }
|
5523 | disableScrollHander(otherAncestorScrolls, currentScroll);
|
5524 | return true;
|
5525 | }
|
5526 | }
|
5527 | });
|
5528 | bscrollFamily.setAnalyzed(true);
|
5529 | });
|
5530 | };
|
5531 |
|
5532 | NestedScroll.prototype.ensureEventInvokeSequence = function () {
|
5533 | var copied = this.store.slice();
|
5534 | var sequencedScroll = copied.sort(function (a, b) {
|
5535 | return a.descendants.length - b.descendants.length;
|
5536 | });
|
5537 | sequencedScroll.forEach(function (bscrollFamily) {
|
5538 | var scroll = bscrollFamily.selfScroll;
|
5539 | scroll.scroller.actionsHandler.rebindDOMEvents();
|
5540 | });
|
5541 | };
|
5542 | NestedScroll.prototype.registerHooks = function (hooks, name, handler) {
|
5543 | hooks.on(name, handler, this);
|
5544 | this.hooksFn.push([hooks, name, handler]);
|
5545 | };
|
5546 | NestedScroll.prototype.purgeNestedScroll = function () {
|
5547 | var groupId = this.options.groupId;
|
5548 | this.store.forEach(function (bscrollFamily) {
|
5549 | bscrollFamily.purge();
|
5550 | });
|
5551 | this.store = [];
|
5552 | this.hooksFn.forEach(function (_a) {
|
5553 | var hooks = _a[0], eventType = _a[1], handler = _a[2];
|
5554 | hooks.off(eventType, handler);
|
5555 | });
|
5556 | this.hooksFn = [];
|
5557 | delete NestedScroll.instancesMap[groupId];
|
5558 | };
|
5559 | NestedScroll.pluginName = 'nestedScroll';
|
5560 | NestedScroll.instancesMap = {};
|
5561 | return NestedScroll;
|
5562 | }());
|
5563 |
|
5564 | var PRE_NUM = 10;
|
5565 | var POST_NUM = 30;
|
5566 | var IndexCalculator = (function () {
|
5567 | function IndexCalculator(wrapperHeight, tombstoneHeight) {
|
5568 | this.wrapperHeight = wrapperHeight;
|
5569 | this.tombstoneHeight = tombstoneHeight;
|
5570 | this.lastDirection = 1 ;
|
5571 | this.lastPos = 0;
|
5572 | }
|
5573 | IndexCalculator.prototype.calculate = function (pos, list) {
|
5574 | var offset = pos - this.lastPos;
|
5575 | this.lastPos = pos;
|
5576 | var direction = this.getDirection(offset);
|
5577 |
|
5578 | var start = this.calculateIndex(0, pos, list);
|
5579 | var end = this.calculateIndex(start, pos + this.wrapperHeight, list);
|
5580 | if (direction === 1 ) {
|
5581 | start -= PRE_NUM;
|
5582 | end += POST_NUM;
|
5583 | }
|
5584 | else {
|
5585 | start -= POST_NUM;
|
5586 | end += PRE_NUM;
|
5587 | }
|
5588 | if (start < 0) {
|
5589 | start = 0;
|
5590 | }
|
5591 | return {
|
5592 | start: start,
|
5593 | end: end,
|
5594 | };
|
5595 | };
|
5596 | IndexCalculator.prototype.getDirection = function (offset) {
|
5597 | var direction;
|
5598 | if (offset > 0) {
|
5599 | direction = 1 ;
|
5600 | }
|
5601 | else if (offset < 0) {
|
5602 | direction = 0 ;
|
5603 | }
|
5604 | else {
|
5605 | return this.lastDirection;
|
5606 | }
|
5607 | this.lastDirection = direction;
|
5608 | return direction;
|
5609 | };
|
5610 | IndexCalculator.prototype.calculateIndex = function (start, offset, list) {
|
5611 | if (offset <= 0) {
|
5612 | return start;
|
5613 | }
|
5614 | var i = start;
|
5615 | var startPos = list[i] && list[i].pos !== -1 ? list[i].pos : 0;
|
5616 | var lastPos = startPos;
|
5617 | var tombstone = 0;
|
5618 | while (i < list.length && list[i].pos < offset) {
|
5619 | lastPos = list[i].pos;
|
5620 | i++;
|
5621 | }
|
5622 | if (i === list.length) {
|
5623 | tombstone = Math.floor((offset - lastPos) / this.tombstoneHeight);
|
5624 | }
|
5625 | i += tombstone;
|
5626 | return i;
|
5627 | };
|
5628 | IndexCalculator.prototype.resetState = function () {
|
5629 | this.lastDirection = 1 ;
|
5630 | this.lastPos = 0;
|
5631 | };
|
5632 | return IndexCalculator;
|
5633 | }());
|
5634 |
|
5635 | var ListItem = (function () {
|
5636 | function ListItem() {
|
5637 | this.data = null;
|
5638 | this.dom = null;
|
5639 | this.tombstone = null;
|
5640 | this.width = 0;
|
5641 | this.height = 0;
|
5642 | this.pos = 0;
|
5643 | }
|
5644 | return ListItem;
|
5645 | }());
|
5646 | var DataManager = (function () {
|
5647 | function DataManager(list, fetchFn, onFetchFinish) {
|
5648 | this.fetchFn = fetchFn;
|
5649 | this.onFetchFinish = onFetchFinish;
|
5650 | this.loadedNum = 0;
|
5651 | this.fetching = false;
|
5652 | this.hasMore = true;
|
5653 | this.list = list || [];
|
5654 | }
|
5655 | DataManager.prototype.update = function (end) {
|
5656 | return __awaiter(this, void 0, void 0, function () {
|
5657 | var len;
|
5658 | return __generator(this, function (_a) {
|
5659 | if (!this.hasMore) {
|
5660 | end = Math.min(end, this.list.length);
|
5661 | }
|
5662 |
|
5663 | if (end > this.list.length) {
|
5664 | len = end - this.list.length;
|
5665 | this.addEmptyData(len);
|
5666 | }
|
5667 |
|
5668 | return [2 , this.checkToFetch(end)];
|
5669 | });
|
5670 | });
|
5671 | };
|
5672 | DataManager.prototype.add = function (data) {
|
5673 | for (var i = 0; i < data.length; i++) {
|
5674 | if (!this.list[this.loadedNum]) {
|
5675 | this.list[this.loadedNum] = { data: data[i] };
|
5676 | }
|
5677 | else {
|
5678 | this.list[this.loadedNum] = __assign(__assign({}, this.list[this.loadedNum]), { data: data[i] });
|
5679 | }
|
5680 | this.loadedNum++;
|
5681 | }
|
5682 | return this.list;
|
5683 | };
|
5684 | DataManager.prototype.addEmptyData = function (len) {
|
5685 | for (var i = 0; i < len; i++) {
|
5686 | this.list.push(new ListItem());
|
5687 | }
|
5688 | return this.list;
|
5689 | };
|
5690 | DataManager.prototype.fetch = function (len) {
|
5691 | return __awaiter(this, void 0, void 0, function () {
|
5692 | var data;
|
5693 | return __generator(this, function (_a) {
|
5694 | switch (_a.label) {
|
5695 | case 0:
|
5696 | if (this.fetching) {
|
5697 | return [2 , []];
|
5698 | }
|
5699 | this.fetching = true;
|
5700 | return [4 , this.fetchFn(len)];
|
5701 | case 1:
|
5702 | data = _a.sent();
|
5703 | this.fetching = false;
|
5704 | return [2 , data];
|
5705 | }
|
5706 | });
|
5707 | });
|
5708 | };
|
5709 | DataManager.prototype.checkToFetch = function (end) {
|
5710 | return __awaiter(this, void 0, void 0, function () {
|
5711 | var min, newData, currentEnd;
|
5712 | return __generator(this, function (_a) {
|
5713 | switch (_a.label) {
|
5714 | case 0:
|
5715 | if (!this.hasMore) {
|
5716 | return [2 ];
|
5717 | }
|
5718 | if (end <= this.loadedNum) {
|
5719 | return [2 ];
|
5720 | }
|
5721 | min = end - this.loadedNum;
|
5722 | return [4 , this.fetch(min)];
|
5723 | case 1:
|
5724 | newData = _a.sent();
|
5725 | if (newData instanceof Array && newData.length) {
|
5726 | this.add(newData);
|
5727 | currentEnd = this.onFetchFinish(this.list, true);
|
5728 | return [2 , this.checkToFetch(currentEnd)];
|
5729 | }
|
5730 | else if (typeof newData === 'boolean' && newData === false) {
|
5731 | this.hasMore = false;
|
5732 | this.list.splice(this.loadedNum);
|
5733 | this.onFetchFinish(this.list, false);
|
5734 | }
|
5735 | return [2 ];
|
5736 | }
|
5737 | });
|
5738 | });
|
5739 | };
|
5740 | DataManager.prototype.getList = function () {
|
5741 | return this.list;
|
5742 | };
|
5743 | DataManager.prototype.resetState = function () {
|
5744 | this.loadedNum = 0;
|
5745 | this.fetching = false;
|
5746 | this.hasMore = true;
|
5747 | this.list = [];
|
5748 | };
|
5749 | return DataManager;
|
5750 | }());
|
5751 |
|
5752 | var Tombstone = (function () {
|
5753 | function Tombstone(create) {
|
5754 | this.create = create;
|
5755 | this.cached = [];
|
5756 | this.width = 0;
|
5757 | this.height = 0;
|
5758 | this.initialed = false;
|
5759 | this.getSize();
|
5760 | }
|
5761 | Tombstone.isTombstone = function (el) {
|
5762 | if (el && el.classList) {
|
5763 | return el.classList.contains('tombstone');
|
5764 | }
|
5765 | return false;
|
5766 | };
|
5767 | Tombstone.prototype.getSize = function () {
|
5768 | if (!this.initialed) {
|
5769 | var tombstone = this.create();
|
5770 | tombstone.style.position = 'absolute';
|
5771 | document.body.appendChild(tombstone);
|
5772 | tombstone.style.display = '';
|
5773 | this.height = tombstone.offsetHeight;
|
5774 | this.width = tombstone.offsetWidth;
|
5775 | document.body.removeChild(tombstone);
|
5776 | this.cached.push(tombstone);
|
5777 | }
|
5778 | };
|
5779 | Tombstone.prototype.getOne = function () {
|
5780 | var tombstone = this.cached.pop();
|
5781 | if (tombstone) {
|
5782 | var tombstoneStyle = tombstone.style;
|
5783 | tombstoneStyle.display = '';
|
5784 | tombstoneStyle.opacity = '1';
|
5785 | tombstoneStyle[style.transform] = '';
|
5786 | tombstoneStyle[style.transition] = '';
|
5787 | return tombstone;
|
5788 | }
|
5789 | return this.create();
|
5790 | };
|
5791 | Tombstone.prototype.recycle = function (tombstones) {
|
5792 | for (var _i = 0, tombstones_1 = tombstones; _i < tombstones_1.length; _i++) {
|
5793 | var tombstone = tombstones_1[_i];
|
5794 | tombstone.style.display = 'none';
|
5795 | this.cached.push(tombstone);
|
5796 | }
|
5797 | return this.cached;
|
5798 | };
|
5799 | Tombstone.prototype.recycleOne = function (tombstone) {
|
5800 | this.cached.push(tombstone);
|
5801 | return this.cached;
|
5802 | };
|
5803 | return Tombstone;
|
5804 | }());
|
5805 |
|
5806 | var ANIMATION_DURATION_MS = 200;
|
5807 | var DomManager = (function () {
|
5808 | function DomManager(content, renderFn, tombstone) {
|
5809 | this.renderFn = renderFn;
|
5810 | this.tombstone = tombstone;
|
5811 | this.unusedDom = [];
|
5812 | this.timers = [];
|
5813 | this.setContent(content);
|
5814 | }
|
5815 | DomManager.prototype.update = function (list, start, end) {
|
5816 | if (start >= list.length) {
|
5817 | start = list.length - 1;
|
5818 | }
|
5819 | if (end > list.length) {
|
5820 | end = list.length;
|
5821 | }
|
5822 | this.collectUnusedDom(list, start, end);
|
5823 | this.createDom(list, start, end);
|
5824 | this.cacheHeight(list, start, end);
|
5825 | var _a = this.positionDom(list, start, end), startPos = _a.startPos, startDelta = _a.startDelta, endPos = _a.endPos;
|
5826 | return {
|
5827 | start: start,
|
5828 | startPos: startPos,
|
5829 | startDelta: startDelta,
|
5830 | end: end,
|
5831 | endPos: endPos,
|
5832 | };
|
5833 | };
|
5834 | DomManager.prototype.collectUnusedDom = function (list, start, end) {
|
5835 |
|
5836 | for (var i = 0; i < list.length; i++) {
|
5837 | if (i === start) {
|
5838 | i = end - 1;
|
5839 | continue;
|
5840 | }
|
5841 | if (list[i].dom) {
|
5842 | var dom = list[i].dom;
|
5843 | if (Tombstone.isTombstone(dom)) {
|
5844 | this.tombstone.recycleOne(dom);
|
5845 | dom.style.display = 'none';
|
5846 | }
|
5847 | else {
|
5848 | this.unusedDom.push(dom);
|
5849 | }
|
5850 | list[i].dom = null;
|
5851 | }
|
5852 | }
|
5853 | return list;
|
5854 | };
|
5855 | DomManager.prototype.createDom = function (list, start, end) {
|
5856 | for (var i = start; i < end; i++) {
|
5857 | var dom = list[i].dom;
|
5858 | var data = list[i].data;
|
5859 | if (dom) {
|
5860 | if (Tombstone.isTombstone(dom) && data) {
|
5861 | list[i].tombstone = dom;
|
5862 | list[i].dom = null;
|
5863 | }
|
5864 | else {
|
5865 | continue;
|
5866 | }
|
5867 | }
|
5868 | dom = data
|
5869 | ? this.renderFn(data, this.unusedDom.pop())
|
5870 | : this.tombstone.getOne();
|
5871 | dom.style.position = 'absolute';
|
5872 | list[i].dom = dom;
|
5873 | list[i].pos = -1;
|
5874 | this.content.appendChild(dom);
|
5875 | }
|
5876 | };
|
5877 | DomManager.prototype.cacheHeight = function (list, start, end) {
|
5878 | for (var i = start; i < end; i++) {
|
5879 | if (list[i].data && !list[i].height) {
|
5880 | list[i].height = list[i].dom.offsetHeight;
|
5881 | }
|
5882 | }
|
5883 | };
|
5884 | DomManager.prototype.positionDom = function (list, start, end) {
|
5885 | var _this = this;
|
5886 | var tombstoneEles = [];
|
5887 | var _a = this.getStartPos(list, start, end), startPos = _a.start, startDelta = _a.delta;
|
5888 | var pos = startPos;
|
5889 | for (var i = start; i < end; i++) {
|
5890 | var tombstone = list[i].tombstone;
|
5891 | if (tombstone) {
|
5892 | var tombstoneStyle = tombstone.style;
|
5893 | tombstoneStyle[style.transition] = cssVendor + "transform " + ANIMATION_DURATION_MS + "ms, opacity " + ANIMATION_DURATION_MS + "ms";
|
5894 | tombstoneStyle[style.transform] = "translateY(" + pos + "px)";
|
5895 | tombstoneStyle.opacity = '0';
|
5896 | list[i].tombstone = null;
|
5897 | tombstoneEles.push(tombstone);
|
5898 | }
|
5899 | if (list[i].dom && list[i].pos !== pos) {
|
5900 | list[i].dom.style[style.transform] = "translateY(" + pos + "px)";
|
5901 | list[i].pos = pos;
|
5902 | }
|
5903 | pos += list[i].height || this.tombstone.height;
|
5904 | }
|
5905 | var timerId = window.setTimeout(function () {
|
5906 | _this.tombstone.recycle(tombstoneEles);
|
5907 | }, ANIMATION_DURATION_MS);
|
5908 | this.timers.push(timerId);
|
5909 | return {
|
5910 | startPos: startPos,
|
5911 | startDelta: startDelta,
|
5912 | endPos: pos,
|
5913 | };
|
5914 | };
|
5915 | DomManager.prototype.getStartPos = function (list, start, end) {
|
5916 | if (list[start] && list[start].pos !== -1) {
|
5917 | return {
|
5918 | start: list[start].pos,
|
5919 | delta: 0,
|
5920 | };
|
5921 | }
|
5922 |
|
5923 | var pos = list[0].pos === -1 ? 0 : list[0].pos;
|
5924 | for (var i_1 = 0; i_1 < start; i_1++) {
|
5925 | pos += list[i_1].height || this.tombstone.height;
|
5926 | }
|
5927 | var originPos = pos;
|
5928 | var i;
|
5929 | for (i = start; i < end; i++) {
|
5930 | if (!Tombstone.isTombstone(list[i].dom) && list[i].pos !== -1) {
|
5931 | pos = list[i].pos;
|
5932 | break;
|
5933 | }
|
5934 | }
|
5935 | var x = i;
|
5936 | if (x < end) {
|
5937 | while (x > start) {
|
5938 | pos -= list[x - 1].height;
|
5939 | x--;
|
5940 | }
|
5941 | }
|
5942 | var delta = originPos - pos;
|
5943 | return {
|
5944 | start: pos,
|
5945 | delta: delta,
|
5946 | };
|
5947 | };
|
5948 | DomManager.prototype.removeTombstone = function () {
|
5949 | var tombstones = this.content.querySelectorAll('.tombstone');
|
5950 | for (var i = tombstones.length - 1; i >= 0; i--) {
|
5951 | this.content.removeChild(tombstones[i]);
|
5952 | }
|
5953 | };
|
5954 | DomManager.prototype.setContent = function (content) {
|
5955 | if (content !== this.content) {
|
5956 | this.content = content;
|
5957 | }
|
5958 | };
|
5959 | DomManager.prototype.destroy = function () {
|
5960 | this.removeTombstone();
|
5961 | this.timers.forEach(function (id) {
|
5962 | clearTimeout(id);
|
5963 | });
|
5964 | };
|
5965 | DomManager.prototype.resetState = function () {
|
5966 | this.destroy();
|
5967 | this.timers = [];
|
5968 | this.unusedDom = [];
|
5969 | };
|
5970 | return DomManager;
|
5971 | }());
|
5972 |
|
5973 | var EXTRA_SCROLL_Y = -2000;
|
5974 | var InfinityScroll = (function () {
|
5975 | function InfinityScroll(scroll) {
|
5976 | this.scroll = scroll;
|
5977 | this.start = 0;
|
5978 | this.end = 0;
|
5979 | this.init();
|
5980 | }
|
5981 | InfinityScroll.prototype.init = function () {
|
5982 | var _this = this;
|
5983 | this.handleOptions();
|
5984 | var _a = this.options, fetchFn = _a.fetch, renderFn = _a.render, createTombstoneFn = _a.createTombstone;
|
5985 | this.tombstone = new Tombstone(createTombstoneFn);
|
5986 | this.indexCalculator = new IndexCalculator(this.scroll.scroller.scrollBehaviorY.wrapperSize, this.tombstone.height);
|
5987 | this.domManager = new DomManager(this.scroll.scroller.content, renderFn, this.tombstone);
|
5988 | this.dataManager = new DataManager([], fetchFn, this.onFetchFinish.bind(this));
|
5989 | this.scroll.on(this.scroll.eventTypes.destroy, this.destroy, this);
|
5990 | this.scroll.on(this.scroll.eventTypes.scroll, this.update, this);
|
5991 | this.scroll.on(this.scroll.eventTypes.contentChanged, function (content) {
|
5992 | _this.domManager.setContent(content);
|
5993 | _this.indexCalculator.resetState();
|
5994 | _this.domManager.resetState();
|
5995 | _this.dataManager.resetState();
|
5996 | _this.update({ y: 0 });
|
5997 | });
|
5998 | var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
5999 | scrollBehaviorY.hooks.on(scrollBehaviorY.hooks.eventTypes.computeBoundary, this.modifyBoundary, this);
|
6000 | this.update({ y: 0 });
|
6001 | };
|
6002 | InfinityScroll.prototype.modifyBoundary = function (boundary) {
|
6003 |
|
6004 | boundary.maxScrollPos = EXTRA_SCROLL_Y;
|
6005 | };
|
6006 | InfinityScroll.prototype.handleOptions = function () {
|
6007 |
|
6008 | var infinityOptions = this.scroll.options.infinity;
|
6009 | if (infinityOptions) {
|
6010 | if (typeof infinityOptions.fetch !== 'function') {
|
6011 | warn('Infinity plugin need fetch Function to new data.');
|
6012 | }
|
6013 | if (typeof infinityOptions.render !== 'function') {
|
6014 | warn('Infinity plugin need render Function to render each item.');
|
6015 | }
|
6016 | if (typeof infinityOptions.render !== 'function') {
|
6017 | warn('Infinity plugin need createTombstone Function to create tombstone.');
|
6018 | }
|
6019 | this.options = infinityOptions;
|
6020 | }
|
6021 | this.scroll.options.probeType = 3 ;
|
6022 | };
|
6023 | InfinityScroll.prototype.update = function (pos) {
|
6024 | var position = Math.round(-pos.y);
|
6025 |
|
6026 | var _a = this.indexCalculator.calculate(position, this.dataManager.getList()), start = _a.start, end = _a.end;
|
6027 | this.start = start;
|
6028 | this.end = end;
|
6029 |
|
6030 | this.dataManager.update(end);
|
6031 | this.updateDom(this.dataManager.getList());
|
6032 | };
|
6033 | InfinityScroll.prototype.onFetchFinish = function (list, hasMore) {
|
6034 | var end = this.updateDom(list).end;
|
6035 | if (!hasMore) {
|
6036 | this.domManager.removeTombstone();
|
6037 | this.scroll.scroller.animater.stop();
|
6038 | this.scroll.resetPosition();
|
6039 | }
|
6040 |
|
6041 | return end;
|
6042 | };
|
6043 | InfinityScroll.prototype.updateDom = function (list) {
|
6044 | var _a = this.domManager.update(list, this.start, this.end), end = _a.end, startPos = _a.startPos, endPos = _a.endPos, startDelta = _a.startDelta;
|
6045 | if (startDelta) {
|
6046 | this.scroll.minScrollY = startDelta;
|
6047 | }
|
6048 | if (endPos > this.scroll.maxScrollY) {
|
6049 | this.scroll.maxScrollY = -(endPos - this.scroll.scroller.scrollBehaviorY.wrapperSize);
|
6050 | }
|
6051 | return {
|
6052 | end: end,
|
6053 | startPos: startPos,
|
6054 | endPos: endPos,
|
6055 | };
|
6056 | };
|
6057 | InfinityScroll.prototype.destroy = function () {
|
6058 | var _a = this.scroll.scroller, content = _a.content, scrollBehaviorY = _a.scrollBehaviorY;
|
6059 | while (content.firstChild) {
|
6060 | content.removeChild(content.firstChild);
|
6061 | }
|
6062 | this.domManager.destroy();
|
6063 | this.scroll.off('scroll', this.update);
|
6064 | this.scroll.off('destroy', this.destroy);
|
6065 | scrollBehaviorY.hooks.off(scrollBehaviorY.hooks.eventTypes.computeBoundary);
|
6066 | };
|
6067 | InfinityScroll.pluginName = 'infinity';
|
6068 | return InfinityScroll;
|
6069 | }());
|
6070 |
|
6071 | var sourcePrefix = 'plugins.movable';
|
6072 | var propertiesMap = [
|
6073 | {
|
6074 | key: 'putAt',
|
6075 | name: 'putAt',
|
6076 | },
|
6077 | ];
|
6078 | var propertiesConfig = propertiesMap.map(function (item) {
|
6079 | return {
|
6080 | key: item.key,
|
6081 | sourceKey: sourcePrefix + "." + item.name,
|
6082 | };
|
6083 | });
|
6084 |
|
6085 | var Movable = (function () {
|
6086 | function Movable(scroll) {
|
6087 | this.scroll = scroll;
|
6088 | this.handleBScroll();
|
6089 | this.handleHooks();
|
6090 | }
|
6091 | Movable.prototype.handleBScroll = function () {
|
6092 | this.scroll.proxy(propertiesConfig);
|
6093 | };
|
6094 | Movable.prototype.handleHooks = function () {
|
6095 | var _this = this;
|
6096 | this.hooksFn = [];
|
6097 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
6098 | var computeBoundary = function (boundary, behavior) {
|
6099 | if (boundary.maxScrollPos > 0) {
|
6100 |
|
6101 | boundary.minScrollPos = behavior.wrapperSize - behavior.contentSize;
|
6102 | boundary.maxScrollPos = 0;
|
6103 | }
|
6104 | };
|
6105 | this.registerHooks(scrollBehaviorX.hooks, scrollBehaviorX.hooks.eventTypes.ignoreHasScroll, function () { return true; });
|
6106 | this.registerHooks(scrollBehaviorX.hooks, scrollBehaviorX.hooks.eventTypes.computeBoundary, function (boundary) {
|
6107 | computeBoundary(boundary, scrollBehaviorX);
|
6108 | });
|
6109 | this.registerHooks(scrollBehaviorY.hooks, scrollBehaviorY.hooks.eventTypes.ignoreHasScroll, function () { return true; });
|
6110 | this.registerHooks(scrollBehaviorY.hooks, scrollBehaviorY.hooks.eventTypes.computeBoundary, function (boundary) {
|
6111 | computeBoundary(boundary, scrollBehaviorY);
|
6112 | });
|
6113 | this.registerHooks(this.scroll.hooks, this.scroll.hooks.eventTypes.destroy, function () {
|
6114 | _this.destroy();
|
6115 | });
|
6116 | };
|
6117 | Movable.prototype.putAt = function (x, y, time, easing) {
|
6118 | if (time === void 0) { time = this.scroll.options.bounceTime; }
|
6119 | if (easing === void 0) { easing = ease.bounce; }
|
6120 | var position = this.resolvePostion(x, y);
|
6121 | this.scroll.scrollTo(position.x, position.y, time, easing);
|
6122 | };
|
6123 | Movable.prototype.resolvePostion = function (x, y) {
|
6124 | var _a = this.scroll.scroller, scrollBehaviorX = _a.scrollBehaviorX, scrollBehaviorY = _a.scrollBehaviorY;
|
6125 | var resolveFormula = {
|
6126 | left: function () {
|
6127 | return 0;
|
6128 | },
|
6129 | top: function () {
|
6130 | return 0;
|
6131 | },
|
6132 | right: function () {
|
6133 | return scrollBehaviorX.minScrollPos;
|
6134 | },
|
6135 | bottom: function () {
|
6136 | return scrollBehaviorY.minScrollPos;
|
6137 | },
|
6138 | center: function (index) {
|
6139 | var baseSize = index === 0
|
6140 | ? scrollBehaviorX.minScrollPos
|
6141 | : scrollBehaviorY.minScrollPos;
|
6142 | return baseSize / 2;
|
6143 | },
|
6144 | };
|
6145 | return {
|
6146 | x: typeof x === 'number' ? x : resolveFormula[x](0),
|
6147 | y: typeof y === 'number' ? y : resolveFormula[y](1),
|
6148 | };
|
6149 | };
|
6150 | Movable.prototype.destroy = function () {
|
6151 | this.hooksFn.forEach(function (item) {
|
6152 | var hooks = item[0];
|
6153 | var hooksName = item[1];
|
6154 | var handlerFn = item[2];
|
6155 | hooks.off(hooksName, handlerFn);
|
6156 | });
|
6157 | this.hooksFn.length = 0;
|
6158 | };
|
6159 | Movable.prototype.registerHooks = function (hooks, name, handler) {
|
6160 | hooks.on(name, handler, this);
|
6161 | this.hooksFn.push([hooks, name, handler]);
|
6162 | };
|
6163 | Movable.pluginName = 'movable';
|
6164 | Movable.applyOrder = "pre" ;
|
6165 | return Movable;
|
6166 | }());
|
6167 |
|
6168 | var isImageTag = function (el) {
|
6169 | return el.tagName.toLowerCase() === 'img';
|
6170 | };
|
6171 | var ObserveImage = (function () {
|
6172 | function ObserveImage(scroll) {
|
6173 | this.scroll = scroll;
|
6174 | this.refreshTimer = 0;
|
6175 | this.init();
|
6176 | }
|
6177 | ObserveImage.prototype.init = function () {
|
6178 | this.handleOptions(this.scroll.options.observeImage);
|
6179 | this.bindEventsToWrapper();
|
6180 | };
|
6181 | ObserveImage.prototype.handleOptions = function (userOptions) {
|
6182 | if (userOptions === void 0) { userOptions = {}; }
|
6183 | userOptions = (userOptions === true ? {} : userOptions);
|
6184 | var defaultOptions = {
|
6185 | debounceTime: 100,
|
6186 | };
|
6187 | this.options = extend(defaultOptions, userOptions);
|
6188 | };
|
6189 | ObserveImage.prototype.bindEventsToWrapper = function () {
|
6190 | var wrapper = this.scroll.scroller.wrapper;
|
6191 | this.imageLoadEventRegister = new EventRegister(wrapper, [
|
6192 | {
|
6193 | name: 'load',
|
6194 | handler: this.load.bind(this),
|
6195 | capture: true,
|
6196 | },
|
6197 | ]);
|
6198 | this.imageErrorEventRegister = new EventRegister(wrapper, [
|
6199 | {
|
6200 | name: 'error',
|
6201 | handler: this.load.bind(this),
|
6202 | capture: true,
|
6203 | },
|
6204 | ]);
|
6205 | };
|
6206 | ObserveImage.prototype.load = function (e) {
|
6207 | var _this = this;
|
6208 | var target = e.target;
|
6209 | var debounceTime = this.options.debounceTime;
|
6210 | if (target && isImageTag(target)) {
|
6211 | if (debounceTime === 0) {
|
6212 | this.scroll.refresh();
|
6213 | }
|
6214 | else {
|
6215 | clearTimeout(this.refreshTimer);
|
6216 | this.refreshTimer = window.setTimeout(function () {
|
6217 | _this.scroll.refresh();
|
6218 | }, this.options.debounceTime);
|
6219 | }
|
6220 | }
|
6221 | };
|
6222 | ObserveImage.pluginName = 'observeImage';
|
6223 | return ObserveImage;
|
6224 | }());
|
6225 |
|
6226 | var resolveRatioOption = function (ratioConfig) {
|
6227 | var ret = {
|
6228 | ratioX: 0,
|
6229 | ratioY: 0,
|
6230 | };
|
6231 |
|
6232 | if (!ratioConfig) {
|
6233 | return ret;
|
6234 | }
|
6235 | if (typeof ratioConfig === 'number') {
|
6236 | ret.ratioX = ret.ratioY = ratioConfig;
|
6237 | }
|
6238 | else if (typeof ratioConfig === 'object' && ratioConfig) {
|
6239 | ret.ratioX = ratioConfig.x || 0;
|
6240 | ret.ratioY = ratioConfig.y || 0;
|
6241 | }
|
6242 | return ret;
|
6243 | };
|
6244 | var handleBubbleAndCancelable = function (e) {
|
6245 | maybePrevent(e);
|
6246 | e.stopPropagation();
|
6247 | };
|
6248 | var Indicator = (function () {
|
6249 | function Indicator(scroll, options) {
|
6250 | this.scroll = scroll;
|
6251 | this.options = options;
|
6252 | this.currentPos = {
|
6253 | x: 0,
|
6254 | y: 0,
|
6255 | };
|
6256 | this.hooksFn = [];
|
6257 | this.handleDOM();
|
6258 | this.handleHooks();
|
6259 | this.handleInteractive();
|
6260 | }
|
6261 | Indicator.prototype.handleDOM = function () {
|
6262 | var _a = this.options, relationElement = _a.relationElement, _b = _a.relationElementHandleElementIndex, relationElementHandleElementIndex = _b === void 0 ? 0 : _b;
|
6263 | this.wrapper = relationElement;
|
6264 | this.indicatorEl = this.wrapper.children[relationElementHandleElementIndex];
|
6265 | };
|
6266 | Indicator.prototype.handleHooks = function () {
|
6267 | var _this = this;
|
6268 | var scroll = this.scroll;
|
6269 | var scrollHooks = scroll.hooks;
|
6270 | var translaterHooks = scroll.scroller.translater.hooks;
|
6271 | var animaterHooks = scroll.scroller.animater.hooks;
|
6272 | this.registerHooks(scrollHooks, scrollHooks.eventTypes.refresh, this.refresh);
|
6273 | this.registerHooks(translaterHooks, translaterHooks.eventTypes.translate, function (pos) {
|
6274 | _this.updatePosition(pos);
|
6275 | });
|
6276 | this.registerHooks(animaterHooks, animaterHooks.eventTypes.time, this.transitionTime);
|
6277 | this.registerHooks(animaterHooks, animaterHooks.eventTypes.timeFunction, this.transitionTimingFunction);
|
6278 | };
|
6279 | Indicator.prototype.transitionTime = function (time) {
|
6280 | if (time === void 0) { time = 0; }
|
6281 | this.indicatorEl.style[style.transitionDuration] = time + 'ms';
|
6282 | };
|
6283 | Indicator.prototype.transitionTimingFunction = function (easing) {
|
6284 | this.indicatorEl.style[style.transitionTimingFunction] = easing;
|
6285 | };
|
6286 | Indicator.prototype.handleInteractive = function () {
|
6287 | if (this.options.interactive !== false) {
|
6288 | this.registerEvents();
|
6289 | }
|
6290 | };
|
6291 | Indicator.prototype.registerHooks = function (hooks, name, handler) {
|
6292 | hooks.on(name, handler, this);
|
6293 | this.hooksFn.push([hooks, name, handler]);
|
6294 | };
|
6295 | Indicator.prototype.registerEvents = function () {
|
6296 | var _a = this.scroll.options, disableMouse = _a.disableMouse, disableTouch = _a.disableTouch;
|
6297 | var startEvents = [];
|
6298 | var moveEvents = [];
|
6299 | var endEvents = [];
|
6300 | if (!disableMouse) {
|
6301 | startEvents.push({
|
6302 | name: 'mousedown',
|
6303 | handler: this.start.bind(this),
|
6304 | });
|
6305 | moveEvents.push({
|
6306 | name: 'mousemove',
|
6307 | handler: this.move.bind(this),
|
6308 | });
|
6309 | endEvents.push({
|
6310 | name: 'mouseup',
|
6311 | handler: this.end.bind(this),
|
6312 | });
|
6313 | }
|
6314 | if (!disableTouch) {
|
6315 | startEvents.push({
|
6316 | name: 'touchstart',
|
6317 | handler: this.start.bind(this),
|
6318 | });
|
6319 | moveEvents.push({
|
6320 | name: 'touchmove',
|
6321 | handler: this.move.bind(this),
|
6322 | });
|
6323 | endEvents.push({
|
6324 | name: 'touchend',
|
6325 | handler: this.end.bind(this),
|
6326 | }, {
|
6327 | name: 'touchcancel',
|
6328 | handler: this.end.bind(this),
|
6329 | });
|
6330 | }
|
6331 | this.startEventRegister = new EventRegister(this.indicatorEl, startEvents);
|
6332 | this.moveEventRegister = new EventRegister(window, moveEvents);
|
6333 | this.endEventRegister = new EventRegister(window, endEvents);
|
6334 | };
|
6335 | Indicator.prototype.refresh = function () {
|
6336 | var _a = this.scroll, x = _a.x, y = _a.y, hasHorizontalScroll = _a.hasHorizontalScroll, hasVerticalScroll = _a.hasVerticalScroll, maxBScrollX = _a.maxScrollX, maxBScrollY = _a.maxScrollY;
|
6337 | var _b = resolveRatioOption(this.options.ratio), ratioX = _b.ratioX, ratioY = _b.ratioY;
|
6338 | var _c = getClientSize(this.wrapper), wrapperWidth = _c.width, wrapperHeight = _c.height;
|
6339 | var _d = getRect(this.indicatorEl), indicatorWidth = _d.width, indicatorHeight = _d.height;
|
6340 | if (hasHorizontalScroll) {
|
6341 | this.maxScrollX = wrapperWidth - indicatorWidth;
|
6342 | this.translateXSign =
|
6343 | this.maxScrollX > 0 ? -1 : 1 ;
|
6344 | this.minScrollX = 0;
|
6345 |
|
6346 | this.ratioX = ratioX ? ratioX : Math.abs(this.maxScrollX / maxBScrollX);
|
6347 | }
|
6348 | if (hasVerticalScroll) {
|
6349 | this.maxScrollY = wrapperHeight - indicatorHeight;
|
6350 | this.translateYSign =
|
6351 | this.maxScrollY > 0 ? -1 : 1 ;
|
6352 | this.minScrollY = 0;
|
6353 | this.ratioY = ratioY ? ratioY : Math.abs(this.maxScrollY / maxBScrollY);
|
6354 | }
|
6355 | this.updatePosition({
|
6356 | x: x,
|
6357 | y: y,
|
6358 | });
|
6359 | };
|
6360 | Indicator.prototype.start = function (e) {
|
6361 | if (this.BScrollIsDisabled()) {
|
6362 | return;
|
6363 | }
|
6364 | var point = (e.touches ? e.touches[0] : e);
|
6365 | handleBubbleAndCancelable(e);
|
6366 | this.initiated = true;
|
6367 | this.moved = false;
|
6368 | this.lastPointX = point.pageX;
|
6369 | this.lastPointY = point.pageY;
|
6370 | this.startTime = getNow();
|
6371 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.beforeScrollStart);
|
6372 | };
|
6373 | Indicator.prototype.BScrollIsDisabled = function () {
|
6374 | return !this.scroll.enabled;
|
6375 | };
|
6376 | Indicator.prototype.move = function (e) {
|
6377 | if (!this.initiated) {
|
6378 | return;
|
6379 | }
|
6380 | var point = (e.touches ? e.touches[0] : e);
|
6381 | var pointX = point.pageX;
|
6382 | var pointY = point.pageY;
|
6383 | handleBubbleAndCancelable(e);
|
6384 | var deltaX = pointX - this.lastPointX;
|
6385 | var deltaY = pointY - this.lastPointY;
|
6386 | this.lastPointX = pointX;
|
6387 | this.lastPointY = pointY;
|
6388 | if (!this.moved && !this.indicatorNotMoved(deltaX, deltaY)) {
|
6389 | this.moved = true;
|
6390 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollStart);
|
6391 | }
|
6392 | if (this.moved) {
|
6393 | var newPos = this.getBScrollPosByRatio(this.currentPos, deltaX, deltaY);
|
6394 | this.syncBScroll(newPos);
|
6395 | }
|
6396 | };
|
6397 | Indicator.prototype.end = function (e) {
|
6398 | if (!this.initiated) {
|
6399 | return;
|
6400 | }
|
6401 | this.initiated = false;
|
6402 | handleBubbleAndCancelable(e);
|
6403 | if (this.moved) {
|
6404 | var _a = this.scroll, x = _a.x, y = _a.y;
|
6405 | this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollEnd, {
|
6406 | x: x,
|
6407 | y: y,
|
6408 | });
|
6409 | }
|
6410 | };
|
6411 | Indicator.prototype.getBScrollPosByRatio = function (currentPos, deltaX, deltaY) {
|
6412 | var currentX = currentPos.x, currentY = currentPos.y;
|
6413 | var _a = this.scroll, hasHorizontalScroll = _a.hasHorizontalScroll, hasVerticalScroll = _a.hasVerticalScroll, BScrollMinScrollX = _a.minScrollX, BScrollMaxScrollX = _a.maxScrollX, BScrollMinScrollY = _a.minScrollY, BScrollMaxScrollY = _a.maxScrollY;
|
6414 | var _b = this.scroll, x = _b.x, y = _b.y;
|
6415 | if (hasHorizontalScroll) {
|
6416 | var newPosX = between(currentX + deltaX, Math.min(this.minScrollX, this.maxScrollX), Math.max(this.minScrollX, this.maxScrollX));
|
6417 | var roundX = Math.round((newPosX / this.ratioX) * this.translateXSign);
|
6418 | x = between(roundX, BScrollMaxScrollX, BScrollMinScrollX);
|
6419 | }
|
6420 | if (hasVerticalScroll) {
|
6421 | var newPosY = between(currentY + deltaY, Math.min(this.minScrollY, this.maxScrollY), Math.max(this.minScrollY, this.maxScrollY));
|
6422 | var roundY = Math.round((newPosY / this.ratioY) * this.translateYSign);
|
6423 | y = between(roundY, BScrollMaxScrollY, BScrollMinScrollY);
|
6424 | }
|
6425 | return { x: x, y: y };
|
6426 | };
|
6427 | Indicator.prototype.indicatorNotMoved = function (deltaX, deltaY) {
|
6428 | var _a = this.currentPos, x = _a.x, y = _a.y;
|
6429 | var xNotMoved = (x === this.minScrollX && deltaX <= 0) ||
|
6430 | (x === this.maxScrollX && deltaX >= 0);
|
6431 | var yNotMoved = (y === this.minScrollY && deltaY <= 0) ||
|
6432 | (y === this.maxScrollY && deltaY >= 0);
|
6433 | return xNotMoved && yNotMoved;
|
6434 | };
|
6435 | Indicator.prototype.syncBScroll = function (newPos) {
|
6436 | var timestamp = getNow();
|
6437 | var _a = this.scroll, options = _a.options, scroller = _a.scroller;
|
6438 | var probeType = options.probeType, momentumLimitTime = options.momentumLimitTime;
|
6439 | scroller.translater.translate(newPos);
|
6440 |
|
6441 | if (timestamp - this.startTime > momentumLimitTime) {
|
6442 | this.startTime = timestamp;
|
6443 | if (probeType === 1 ) {
|
6444 | scroller.hooks.trigger(scroller.hooks.eventTypes.scroll, newPos);
|
6445 | }
|
6446 | }
|
6447 |
|
6448 | if (probeType > 1 ) {
|
6449 | scroller.hooks.trigger(scroller.hooks.eventTypes.scroll, newPos);
|
6450 | }
|
6451 | };
|
6452 | Indicator.prototype.updatePosition = function (BScrollPos) {
|
6453 | var newIndicatorPos = this.getIndicatorPosByRatio(BScrollPos);
|
6454 | this.applyTransformProperty(newIndicatorPos);
|
6455 | this.currentPos = __assign({}, newIndicatorPos);
|
6456 | };
|
6457 | Indicator.prototype.applyTransformProperty = function (pos) {
|
6458 | var translateZ = this.scroll.options.translateZ;
|
6459 | var transformProperties = [
|
6460 | "translateX(" + pos.x + "px)",
|
6461 | "translateY(" + pos.y + "px)",
|
6462 | "" + translateZ,
|
6463 | ];
|
6464 | this.indicatorEl.style[style.transform] =
|
6465 | transformProperties.join(' ');
|
6466 | };
|
6467 | Indicator.prototype.getIndicatorPosByRatio = function (BScrollPos) {
|
6468 | var x = BScrollPos.x, y = BScrollPos.y;
|
6469 | var _a = this.scroll, hasHorizontalScroll = _a.hasHorizontalScroll, hasVerticalScroll = _a.hasVerticalScroll;
|
6470 | var position = __assign({}, this.currentPos);
|
6471 | if (hasHorizontalScroll) {
|
6472 | var roundX = Math.round(this.ratioX * x * this.translateXSign);
|
6473 |
|
6474 | position.x = between(roundX, Math.min(this.minScrollX, this.maxScrollX), Math.max(this.minScrollX, this.maxScrollX));
|
6475 | }
|
6476 | if (hasVerticalScroll) {
|
6477 | var roundY = Math.round(this.ratioY * y * this.translateYSign);
|
6478 |
|
6479 | position.y = between(roundY, Math.min(this.minScrollY, this.maxScrollY), Math.max(this.minScrollY, this.maxScrollY));
|
6480 | }
|
6481 | return position;
|
6482 | };
|
6483 | Indicator.prototype.destroy = function () {
|
6484 | if (this.options.interactive !== false) {
|
6485 | this.startEventRegister.destroy();
|
6486 | this.moveEventRegister.destroy();
|
6487 | this.endEventRegister.destroy();
|
6488 | }
|
6489 | this.hooksFn.forEach(function (item) {
|
6490 | var hooks = item[0];
|
6491 | var hooksName = item[1];
|
6492 | var handlerFn = item[2];
|
6493 | hooks.off(hooksName, handlerFn);
|
6494 | });
|
6495 | this.hooksFn.length = 0;
|
6496 | };
|
6497 | return Indicator;
|
6498 | }());
|
6499 |
|
6500 | var Indicators = (function () {
|
6501 | function Indicators(scroll) {
|
6502 | this.scroll = scroll;
|
6503 | this.options = [];
|
6504 | this.indicators = [];
|
6505 | this.handleOptions();
|
6506 | this.handleHooks();
|
6507 | }
|
6508 | Indicators.prototype.handleOptions = function () {
|
6509 | var UserIndicatorsOptions = this.scroll.options.indicators;
|
6510 | assert(Array.isArray(UserIndicatorsOptions), "'indicators' must be an array.");
|
6511 | for (var _i = 0, UserIndicatorsOptions_1 = UserIndicatorsOptions; _i < UserIndicatorsOptions_1.length; _i++) {
|
6512 | var indicatorOptions = UserIndicatorsOptions_1[_i];
|
6513 | assert(!!indicatorOptions.relationElement, "'relationElement' must be a HTMLElement.");
|
6514 | this.createIndicators(indicatorOptions);
|
6515 | }
|
6516 | };
|
6517 | Indicators.prototype.createIndicators = function (options) {
|
6518 | this.indicators.push(new Indicator(this.scroll, options));
|
6519 | };
|
6520 | Indicators.prototype.handleHooks = function () {
|
6521 | var _this = this;
|
6522 | var scrollHooks = this.scroll.hooks;
|
6523 | scrollHooks.on(scrollHooks.eventTypes.destroy, function () {
|
6524 | for (var _i = 0, _a = _this.indicators; _i < _a.length; _i++) {
|
6525 | var indicator = _a[_i];
|
6526 | indicator.destroy();
|
6527 | }
|
6528 | _this.indicators = [];
|
6529 | });
|
6530 | };
|
6531 | Indicators.pluginName = 'indicators';
|
6532 | return Indicators;
|
6533 | }());
|
6534 |
|
6535 | BScroll.use(MouseWheel)
|
6536 | .use(ObserveDOM)
|
6537 | .use(PullDown)
|
6538 | .use(PullUp)
|
6539 | .use(ScrollBar)
|
6540 | .use(Slide)
|
6541 | .use(Wheel)
|
6542 | .use(Zoom)
|
6543 | .use(NestedScroll)
|
6544 | .use(InfinityScroll)
|
6545 | .use(Movable)
|
6546 | .use(ObserveImage)
|
6547 | .use(Indicators);
|
6548 |
|
6549 | export { Behavior, CustomOptions, Indicators, InfinityScroll, MouseWheel, Movable, NestedScroll, ObserveDOM as ObserveDom, ObserveImage, PullDown as PullDownRefresh, PullUp as PullUpLoad, ScrollBar, Slide, Wheel, Zoom, createBScroll, BScroll as default };
|