1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = void 0;
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5 |
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6 | var _ssrWindow = require("ssr-window");
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7 |
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8 | var _dom = _interopRequireDefault(require("../../utils/dom"));
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9 |
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10 | var _utils = require("../../utils/utils");
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11 |
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12 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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13 |
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14 | function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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15 |
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16 | var Keyboard = {
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17 | handle: function handle(event) {
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18 | var swiper = this;
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19 | var window = (0, _ssrWindow.getWindow)();
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20 | var document = (0, _ssrWindow.getDocument)();
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21 | var rtl = swiper.rtlTranslate;
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22 | var e = event;
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23 | if (e.originalEvent) e = e.originalEvent;
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24 |
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25 | var kc = e.keyCode || e.charCode;
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26 | var pageUpDown = swiper.params.keyboard.pageUpDown;
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27 | var isPageUp = pageUpDown && kc === 33;
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28 | var isPageDown = pageUpDown && kc === 34;
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29 | var isArrowLeft = kc === 37;
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30 | var isArrowRight = kc === 39;
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31 | var isArrowUp = kc === 38;
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32 | var isArrowDown = kc === 40;
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33 |
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34 | if (!swiper.allowSlideNext && (swiper.isHorizontal() && isArrowRight || swiper.isVertical() && isArrowDown || isPageDown)) {
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35 | return false;
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36 | }
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37 |
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38 | if (!swiper.allowSlidePrev && (swiper.isHorizontal() && isArrowLeft || swiper.isVertical() && isArrowUp || isPageUp)) {
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39 | return false;
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40 | }
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41 |
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42 | if (e.shiftKey || e.altKey || e.ctrlKey || e.metaKey) {
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43 | return undefined;
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44 | }
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45 |
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46 | if (document.activeElement && document.activeElement.nodeName && (document.activeElement.nodeName.toLowerCase() === 'input' || document.activeElement.nodeName.toLowerCase() === 'textarea')) {
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47 | return undefined;
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48 | }
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49 |
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50 | if (swiper.params.keyboard.onlyInViewport && (isPageUp || isPageDown || isArrowLeft || isArrowRight || isArrowUp || isArrowDown)) {
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51 | var inView = false;
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52 |
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53 | if (swiper.$el.parents("." + swiper.params.slideClass).length > 0 && swiper.$el.parents("." + swiper.params.slideActiveClass).length === 0) {
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54 | return undefined;
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55 | }
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56 |
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57 | var $el = swiper.$el;
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58 | var swiperWidth = $el[0].clientWidth;
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59 | var swiperHeight = $el[0].clientHeight;
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60 | var windowWidth = window.innerWidth;
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61 | var windowHeight = window.innerHeight;
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62 | var swiperOffset = swiper.$el.offset();
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63 | if (rtl) swiperOffset.left -= swiper.$el[0].scrollLeft;
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64 | var swiperCoord = [[swiperOffset.left, swiperOffset.top], [swiperOffset.left + swiperWidth, swiperOffset.top], [swiperOffset.left, swiperOffset.top + swiperHeight], [swiperOffset.left + swiperWidth, swiperOffset.top + swiperHeight]];
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65 |
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66 | for (var i = 0; i < swiperCoord.length; i += 1) {
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67 | var point = swiperCoord[i];
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68 |
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69 | if (point[0] >= 0 && point[0] <= windowWidth && point[1] >= 0 && point[1] <= windowHeight) {
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70 | if (point[0] === 0 && point[1] === 0) continue;
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71 |
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72 | inView = true;
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73 | }
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74 | }
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75 |
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76 | if (!inView) return undefined;
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77 | }
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78 |
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79 | if (swiper.isHorizontal()) {
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80 | if (isPageUp || isPageDown || isArrowLeft || isArrowRight) {
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81 | if (e.preventDefault) e.preventDefault();else e.returnValue = false;
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82 | }
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83 |
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84 | if ((isPageDown || isArrowRight) && !rtl || (isPageUp || isArrowLeft) && rtl) swiper.slideNext();
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85 | if ((isPageUp || isArrowLeft) && !rtl || (isPageDown || isArrowRight) && rtl) swiper.slidePrev();
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86 | } else {
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87 | if (isPageUp || isPageDown || isArrowUp || isArrowDown) {
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88 | if (e.preventDefault) e.preventDefault();else e.returnValue = false;
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89 | }
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90 |
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91 | if (isPageDown || isArrowDown) swiper.slideNext();
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92 | if (isPageUp || isArrowUp) swiper.slidePrev();
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93 | }
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94 |
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95 | swiper.emit('keyPress', kc);
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96 | return undefined;
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97 | },
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98 | enable: function enable() {
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99 | var swiper = this;
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100 | var document = (0, _ssrWindow.getDocument)();
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101 | if (swiper.keyboard.enabled) return;
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102 | (0, _dom.default)(document).on('keydown', swiper.keyboard.handle);
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103 | swiper.keyboard.enabled = true;
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104 | },
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105 | disable: function disable() {
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106 | var swiper = this;
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107 | var document = (0, _ssrWindow.getDocument)();
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108 | if (!swiper.keyboard.enabled) return;
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109 | (0, _dom.default)(document).off('keydown', swiper.keyboard.handle);
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110 | swiper.keyboard.enabled = false;
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111 | }
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112 | };
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113 | var _default = {
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114 | name: 'keyboard',
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115 | params: {
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116 | keyboard: {
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117 | enabled: false,
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118 | onlyInViewport: true,
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119 | pageUpDown: true
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120 | }
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121 | },
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122 | create: function create() {
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123 | var swiper = this;
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124 | (0, _utils.bindModuleMethods)(swiper, {
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125 | keyboard: _extends({
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126 | enabled: false
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127 | }, Keyboard)
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128 | });
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129 | },
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130 | on: {
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131 | init: function init(swiper) {
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132 | if (swiper.params.keyboard.enabled) {
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133 | swiper.keyboard.enable();
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134 | }
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135 | },
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136 | destroy: function destroy(swiper) {
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137 | if (swiper.keyboard.enabled) {
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138 | swiper.keyboard.disable();
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139 | }
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140 | }
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141 | }
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142 | };
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143 | exports.default = _default; |
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