1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports["default"] = void 0;
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7 |
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8 | var _react = _interopRequireDefault(require("react"));
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9 |
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10 | var _propTypes = _interopRequireDefault(require("prop-types"));
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11 |
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12 | var _reactDom = require("react-dom");
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13 |
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14 | var _classnames2 = _interopRequireDefault(require("classnames"));
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15 |
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16 | var _util = require("../util");
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17 |
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18 | var _configProvider = _interopRequireDefault(require("../config-provider"));
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19 |
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20 | var _util2 = require("./util");
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21 |
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22 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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23 |
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24 | function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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25 |
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26 | function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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27 |
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28 | function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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29 |
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30 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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31 |
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32 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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33 |
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34 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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35 |
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36 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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37 |
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38 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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39 |
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40 | function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function () { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
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41 |
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42 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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43 |
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44 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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45 |
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46 | function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
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47 |
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48 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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49 |
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50 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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51 |
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52 |
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53 | var Affix = function (_React$Component) {
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54 | _inherits(Affix, _React$Component);
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55 |
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56 | var _super = _createSuper(Affix);
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57 |
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58 | function Affix(props, context) {
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59 | var _this;
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60 |
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61 | _classCallCheck(this, Affix);
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62 |
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63 | _this = _super.call(this, props, context);
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64 |
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65 | _defineProperty(_assertThisInitialized(_this), "updatePosition", function () {
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66 | _this._updateNodePosition();
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67 | });
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68 |
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69 | _defineProperty(_assertThisInitialized(_this), "_updateNodePosition", function () {
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70 | var _this$props = _this.props,
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71 | container = _this$props.container,
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72 | useAbsolute = _this$props.useAbsolute;
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73 | var affixContainer = container();
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74 |
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75 | if (!affixContainer) {
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76 | return false;
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77 | }
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78 |
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79 | var containerScrollTop = (0, _util2.getScroll)(affixContainer, true);
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80 |
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81 | var affixOffset = _this._getOffset(_this.affixNode, affixContainer);
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82 |
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83 |
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84 | var containerHeight = (0, _util2.getNodeHeight)(affixContainer);
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85 |
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86 | var affixHeight = _this.affixNode.offsetHeight;
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87 | var containerRect = (0, _util2.getRect)(affixContainer);
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88 | var affixChildHeight = _this.affixChildNode.offsetHeight;
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89 |
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90 | var _assertThisInitialize = _assertThisInitialized(_this),
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91 | affixMode = _assertThisInitialize.affixMode;
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92 |
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93 | var affixStyle = {
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94 | width: affixOffset.width
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95 | };
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96 | var containerStyle = {
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97 | width: affixOffset.width,
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98 | height: affixChildHeight
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99 | };
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100 |
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101 | if (affixMode.top && containerScrollTop > affixOffset.top - affixMode.offset) {
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102 |
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103 | if (useAbsolute) {
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104 | affixStyle.position = 'absolute';
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105 | affixStyle.top = containerScrollTop - (affixOffset.top - affixMode.offset);
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106 | containerStyle.position = 'relative';
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107 | } else {
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108 | affixStyle.position = 'fixed';
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109 | affixStyle.top = affixMode.offset + containerRect.top;
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110 | }
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111 |
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112 | _this._setAffixStyle(affixStyle, true);
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113 |
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114 | _this._setContainerStyle(containerStyle);
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115 | } else if (affixMode.bottom && containerScrollTop < affixOffset.top + affixHeight + affixMode.offset - containerHeight) {
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116 |
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117 | affixStyle.height = affixHeight;
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118 |
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119 | if (useAbsolute) {
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120 | affixStyle.position = 'absolute';
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121 | affixStyle.top = containerScrollTop - (affixOffset.top + affixHeight + affixMode.offset - containerHeight);
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122 | containerStyle.position = 'relative';
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123 | } else {
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124 | affixStyle.position = 'fixed';
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125 | affixStyle.bottom = affixMode.offset;
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126 | }
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127 |
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128 | _this._setAffixStyle(affixStyle, true);
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129 |
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130 | _this._setContainerStyle(containerStyle);
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131 | } else {
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132 | _this._setAffixStyle(null);
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133 |
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134 | _this._setContainerStyle(null);
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135 | }
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136 | });
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137 |
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138 | _defineProperty(_assertThisInitialized(_this), "_affixNodeRefHandler", function (ref) {
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139 | _this.affixNode = (0, _reactDom.findDOMNode)(ref);
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140 | });
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141 |
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142 | _defineProperty(_assertThisInitialized(_this), "_affixChildNodeRefHandler", function (ref) {
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143 | _this.affixChildNode = (0, _reactDom.findDOMNode)(ref);
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144 | });
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145 |
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146 | _this.state = {
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147 | style: null,
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148 | containerStyle: null
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149 | };
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150 | _this.affixMode = _this._getAffixMode(props);
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151 | return _this;
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152 | }
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153 |
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154 | _createClass(Affix, [{
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155 | key: "componentDidMount",
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156 | value: function componentDidMount() {
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157 | var _this2 = this;
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158 |
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159 | var container = this.props.container;
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160 |
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161 | this._updateNodePosition();
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162 |
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163 |
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164 | this.timeout = setTimeout(function () {
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165 | _this2._setEventHandlerForContainer(container);
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166 | });
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167 | }
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168 | }, {
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169 | key: "UNSAFE_componentWillReceiveProps",
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170 | value: function UNSAFE_componentWillReceiveProps(nextProps) {
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171 | if ('offsetTop' in nextProps || 'offsetBottom' in nextProps) {
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172 | this.affixMode = this._getAffixMode(nextProps);
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173 |
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174 | this._updateNodePosition();
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175 | }
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176 | }
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177 | }, {
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178 | key: "componentWillUnmount",
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179 | value: function componentWillUnmount() {
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180 | if (this.timeout) {
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181 | clearTimeout(this.timeout);
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182 | this.timeout = null;
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183 | }
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184 |
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185 | var container = this.props.container;
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186 |
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187 | this._removeEventHandlerForContainer(container);
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188 | }
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189 | }, {
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190 | key: "_setEventHandlerForContainer",
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191 | value: function _setEventHandlerForContainer(getContainer) {
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192 | var container = getContainer();
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193 |
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194 | if (!container) {
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195 | return;
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196 | }
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197 |
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198 | _util.events.on(container, 'scroll', this._updateNodePosition, false);
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199 |
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200 | _util.events.on(container, 'resize', this._updateNodePosition, false);
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201 | }
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202 | }, {
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203 | key: "_removeEventHandlerForContainer",
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204 | value: function _removeEventHandlerForContainer(getContainer) {
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205 | var container = getContainer();
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206 |
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207 | if (container) {
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208 | _util.events.off(container, 'scroll', this._updateNodePosition);
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209 |
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210 | _util.events.off(container, 'resize', this._updateNodePosition);
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211 | }
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212 | }
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213 | }, {
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214 | key: "_getAffixMode",
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215 | value: function _getAffixMode(nextProps) {
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216 | var props = nextProps || this.props;
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217 | var offsetTop = props.offsetTop,
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218 | offsetBottom = props.offsetBottom;
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219 | var affixMode = {
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220 | top: false,
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221 | bottom: false,
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222 | offset: 0
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223 | };
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224 |
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225 | if (typeof offsetTop !== 'number' && typeof offsetBottom !== 'number') {
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226 |
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227 | affixMode.top = true;
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228 | } else if (typeof offsetTop === 'number') {
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229 | affixMode.top = true;
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230 | affixMode.bottom = false;
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231 | affixMode.offset = offsetTop;
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232 | } else if (typeof offsetBottom === 'number') {
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233 | affixMode.bottom = true;
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234 | affixMode.top = false;
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235 | affixMode.offset = offsetBottom;
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236 | }
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237 |
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238 | return affixMode;
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239 | }
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240 | }, {
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241 | key: "_setAffixStyle",
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242 | value: function _setAffixStyle(affixStyle) {
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243 | var affixed = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
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244 |
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245 | if (_util.obj.shallowEqual(affixStyle, this.state.style)) {
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246 | return;
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247 | }
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248 |
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249 | this.setState({
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250 | style: affixStyle
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251 | });
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252 | var onAffix = this.props.onAffix;
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253 |
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254 | if (affixed) {
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255 | onAffix(true);
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256 | } else if (!affixStyle) {
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257 | onAffix(false);
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258 | }
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259 | }
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260 | }, {
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261 | key: "_setContainerStyle",
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262 | value: function _setContainerStyle(containerStyle) {
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263 | if (_util.obj.shallowEqual(containerStyle, this.state.containerStyle)) {
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264 | return;
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265 | }
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266 |
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267 | this.setState({
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268 | containerStyle: containerStyle
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269 | });
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270 | }
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271 | }, {
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272 | key: "_getOffset",
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273 | value: function _getOffset(affixNode, affixContainer) {
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274 | var affixRect = affixNode.getBoundingClientRect();
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275 |
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276 | var containerRect = (0, _util2.getRect)(affixContainer);
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277 |
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278 | var containerScrollTop = (0, _util2.getScroll)(affixContainer, true);
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279 | var containerScrollLeft = (0, _util2.getScroll)(affixContainer, false);
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280 | return {
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281 | top: affixRect.top - containerRect.top + containerScrollTop,
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282 | left: affixRect.left - containerRect.left + containerScrollLeft,
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283 | width: affixRect.width,
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284 | height: affixRect.height
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285 | };
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286 | }
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287 | }, {
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288 | key: "render",
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289 | value: function render() {
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290 | var _classnames;
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291 |
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292 | var _this$props2 = this.props,
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293 | prefix = _this$props2.prefix,
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294 | className = _this$props2.className,
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295 | style = _this$props2.style,
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296 | children = _this$props2.children;
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297 | var state = this.state;
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298 | var classNames = (0, _classnames2["default"])((_classnames = {}, _defineProperty(_classnames, "".concat(prefix, "affix"), state.style), _defineProperty(_classnames, "".concat(prefix, "affix-top"), !state.style && this.affixMode.top), _defineProperty(_classnames, "".concat(prefix, "affix-bottom"), !state.style && this.affixMode.bottom), _defineProperty(_classnames, className, className), _classnames));
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299 |
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300 | var combinedStyle = _objectSpread(_objectSpread({}, state.containerStyle), style);
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301 |
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302 | return _react["default"].createElement("div", {
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303 | ref: this._affixNodeRefHandler,
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304 | style: combinedStyle
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305 | }, _react["default"].createElement("div", {
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306 | ref: this._affixChildNodeRefHandler,
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307 | className: classNames,
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308 | style: state.style
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309 | }, children));
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310 | }
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311 | }]);
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312 |
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313 | return Affix;
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314 | }(_react["default"].Component);
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315 |
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316 | _defineProperty(Affix, "propTypes", {
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317 | prefix: _propTypes["default"].string,
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318 |
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319 | |
320 |
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321 |
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322 |
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323 | container: _propTypes["default"].func,
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324 |
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325 | |
326 |
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327 |
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328 | offsetTop: _propTypes["default"].number,
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329 |
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330 | |
331 |
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332 |
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333 | offsetBottom: _propTypes["default"].number,
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334 |
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335 | |
336 |
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337 |
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338 |
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339 | onAffix: _propTypes["default"].func,
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340 |
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341 | |
342 |
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343 |
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344 |
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345 | useAbsolute: _propTypes["default"].bool,
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346 | className: _propTypes["default"].string,
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347 | style: _propTypes["default"].object,
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348 | children: _propTypes["default"].any
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349 | });
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350 |
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351 | _defineProperty(Affix, "defaultProps", {
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352 | prefix: 'next-',
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353 | container: function container() {
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354 | return window;
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355 | },
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356 | onAffix: _util.func.noop
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357 | });
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358 |
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359 | var _default = _configProvider["default"].config(Affix);
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360 |
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361 | exports["default"] = _default; |
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