1 | import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
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2 | import _extends from 'babel-runtime/helpers/extends';
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3 | import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
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4 | import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
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5 | import _inherits from 'babel-runtime/helpers/inherits';
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6 |
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7 | var _class, _temp;
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8 |
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9 | import React, { Component, Children } from 'react';
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10 | import PropTypes from 'prop-types';
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11 | import classNames from 'classnames';
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12 | import { polyfill } from 'react-lifecycles-compat';
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13 |
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14 | import { obj } from '../../util';
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15 | import ConfigProvider from '../../config-provider';
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16 | import nextLocale from '../../locale/zh-cn';
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17 |
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18 |
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19 | var Timeline = (_temp = _class = function (_Component) {
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20 | _inherits(Timeline, _Component);
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21 |
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22 | function Timeline(props, context) {
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23 | _classCallCheck(this, Timeline);
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24 |
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25 | var _this = _possibleConstructorReturn(this, _Component.call(this, props, context));
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26 |
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27 | _this.state = {
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28 | fold: props.fold
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29 | };
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30 | return _this;
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31 | }
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32 |
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33 | Timeline.getDerivedStateFromProps = function getDerivedStateFromProps(nextProps, prevState) {
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34 | var innerUpdate = prevState.innerUpdate,
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35 | fold = prevState.fold;
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36 |
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37 |
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38 | if (innerUpdate) {
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39 | return {
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40 | fold: fold,
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41 | innerUpdate: false
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42 | };
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43 | }
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44 |
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45 | if ('fold' in nextProps) {
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46 | return {
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47 | fold: nextProps.fold
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48 | };
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49 | }
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50 |
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51 | return null;
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52 | };
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53 |
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54 | Timeline.prototype.toggleFold = function toggleFold(folderIndex, total) {
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55 | var fold = this.state.fold.map(function (item) {
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56 | return _extends({}, item);
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57 | });
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58 |
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59 | if (folderIndex) {
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60 | for (var i = 0; i < fold.length; i++) {
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61 | var _fold$i = fold[i],
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62 | foldArea = _fold$i.foldArea,
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63 | foldShow = _fold$i.foldShow;
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64 |
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65 |
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66 | if (foldArea[1] && folderIndex === foldArea[1] || !foldArea[1] && folderIndex === total - 1) {
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67 | fold[i].foldShow = !foldShow;
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68 | }
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69 | }
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70 |
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71 | this.setState({ fold: fold, innerUpdate: true });
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72 | }
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73 | };
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74 |
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75 | Timeline.prototype.render = function render() {
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76 | var _this2 = this,
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77 | _classNames;
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78 |
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79 | var _props = this.props,
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80 | prefix = _props.prefix,
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81 | rtl = _props.rtl,
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82 | className = _props.className,
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83 | children = _props.children,
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84 | locale = _props.locale,
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85 | animation = _props.animation,
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86 | mode = _props.mode,
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87 | others = _objectWithoutProperties(_props, ['prefix', 'rtl', 'className', 'children', 'locale', 'animation', 'mode']);
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88 |
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89 | var fold = this.state.fold;
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90 |
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91 |
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92 |
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93 | var childrenCount = React.Children.count(children);
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94 | var isAlternateMode = mode === 'alternate';
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95 | var getPositionCls = function getPositionCls(idx) {
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96 | if (isAlternateMode) {
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97 | return idx % 2 === 0 ? prefix + 'timeline-item-left' : prefix + 'timeline-item-right';
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98 | }
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99 | return prefix + 'timeline-item-left';
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100 | };
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101 |
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102 | var cloneChildren = Children.map(children, function (child, i) {
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103 | var folderIndex = null;
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104 | var foldNodeShow = false;
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105 |
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106 | fold.forEach(function (item) {
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107 | var foldArea = item.foldArea,
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108 | foldShow = item.foldShow;
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109 |
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110 |
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111 | if (foldArea[0] && i >= foldArea[0] && (i <= foldArea[1] || !foldArea[1])) {
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112 | folderIndex = foldArea[1] || childrenCount - 1;
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113 | foldNodeShow = foldShow;
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114 | }
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115 | });
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116 |
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117 | return React.cloneElement(child, {
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118 | prefix: prefix,
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119 | locale: locale,
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120 | total: childrenCount,
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121 | className: getPositionCls(i),
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122 | index: i,
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123 | folderIndex: folderIndex,
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124 | foldShow: foldNodeShow,
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125 | toggleFold: folderIndex === i ? _this2.toggleFold.bind(_this2, folderIndex, childrenCount) : function () {},
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126 | animation: animation
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127 | });
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128 | });
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129 |
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130 | var timelineCls = classNames((_classNames = {}, _classNames[prefix + 'timeline'] = true, _classNames[prefix + 'alternate'] = isAlternateMode, _classNames), className);
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131 |
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132 | if (rtl) {
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133 | others.dir = 'rtl';
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134 | }
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135 |
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136 | return React.createElement(
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137 | 'ul',
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138 | _extends({}, obj.pickOthers(Timeline.propTypes, others), { className: timelineCls }),
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139 | cloneChildren
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140 | );
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141 | };
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142 |
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143 | return Timeline;
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144 | }(Component), _class.propTypes = _extends({}, ConfigProvider.propTypes, {
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145 | |
146 |
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147 |
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148 | prefix: PropTypes.string,
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149 | rtl: PropTypes.bool,
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150 | |
151 |
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152 |
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153 | fold: PropTypes.array,
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154 | |
155 |
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156 |
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157 | className: PropTypes.string,
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158 | children: PropTypes.any,
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159 | locale: PropTypes.object,
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160 | animation: PropTypes.bool,
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161 | |
162 |
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163 |
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164 |
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165 |
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166 | mode: PropTypes.oneOf(['left', 'alternate'])
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167 | }), _class.defaultProps = {
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168 | prefix: 'next-',
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169 | rtl: false,
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170 | fold: [],
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171 | locale: nextLocale.Timeline,
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172 | animation: true,
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173 | mode: 'left'
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174 | }, _temp);
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175 | Timeline.displayName = 'Timeline';
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176 |
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177 |
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178 | export default ConfigProvider.config(polyfill(Timeline)); |
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