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 |
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7 | var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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8 |
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9 | var _react = require('react');
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10 |
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11 | var _react2 = _interopRequireDefault(_react);
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12 |
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13 | var _reactPortal = require('react-portal');
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14 |
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15 | var _reactPortal2 = _interopRequireDefault(_reactPortal);
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16 |
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17 | var _propTypes = require('prop-types');
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18 |
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19 | var _propTypes2 = _interopRequireDefault(_propTypes);
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20 |
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21 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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22 |
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23 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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24 |
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25 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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26 |
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27 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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28 |
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29 | var OverflowExpander = function (_React$Component) {
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30 | _inherits(OverflowExpander, _React$Component);
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31 |
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32 | function OverflowExpander(props) {
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33 | _classCallCheck(this, OverflowExpander);
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34 |
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35 | var _this = _possibleConstructorReturn(this, (OverflowExpander.__proto__ || Object.getPrototypeOf(OverflowExpander)).call(this, props));
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36 |
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37 | _this.doesOverflow = function () {
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38 | var size = _this.refs.measure.clientWidth;
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39 | return size >= _this.props.availableWidth;
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40 | };
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41 |
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42 | _this.handleMouseEnter = function (e) {
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43 | var clientRect = e.target.getBoundingClientRect();
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44 | var docWidth = document.body.getBoundingClientRect().width;
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45 | var leftSide = clientRect.left + _this.props.availableWidth > docWidth / 2;
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46 | var arrowWidth = 11;
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47 |
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48 | _this.setState({
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49 | showPopover: true,
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50 | popoverAnchorLeft: leftSide ? 'auto' : clientRect.left + _this.props.availableWidth,
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51 | popoverAnchorRight: leftSide ? docWidth - clientRect.left + arrowWidth : 'auto',
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52 | popoverAnchorTop: (clientRect.top + clientRect.bottom) / 2,
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53 | popoverSide: leftSide ? 'left' : 'right'
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54 | });
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55 | };
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56 |
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57 | _this.handleMouseLeave = function () {
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58 | _this.setState({
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59 | showPopover: false
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60 | });
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61 | };
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62 |
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63 | _this.state = {
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64 | doesOverflow: false,
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65 | showPopover: false
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66 | };
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67 | return _this;
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68 | }
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69 |
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70 | _createClass(OverflowExpander, [{
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71 | key: 'componentDidMount',
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72 | value: function componentDidMount() {
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73 | this.setState({
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74 | doesOverflow: this.doesOverflow()
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75 | });
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76 | }
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77 | }, {
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78 | key: 'componentDidUpdate',
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79 | value: function componentDidUpdate(prevProps, prevState) {
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80 | var doesOverflow = this.doesOverflow();
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81 |
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82 | if (prevState.doesOverflow !== doesOverflow) {
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83 | this.setState({
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84 | doesOverflow: doesOverflow
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85 | });
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86 | }
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87 | }
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88 | }, {
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89 | key: 'render',
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90 | value: function render() {
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91 | return _react2.default.createElement(
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92 | 'span',
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93 | { onMouseEnter: this.handleMouseEnter, onMouseLeave: this.handleMouseLeave, style: {
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94 | display: 'inline-block',
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95 | width: this.props.availableWidth,
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96 | overflow: 'hidden',
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97 | textOverflow: 'ellipsis',
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98 | whiteSpace: 'nowrap'
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99 | } },
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100 | _react2.default.createElement(
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101 | 'span',
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102 | { ref: 'measure', style: {
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103 | position: 'absolute',
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104 | visibility: 'hidden'
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105 | } },
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106 | this.props.children
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107 | ),
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108 | _react2.default.createElement(
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109 | 'span',
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110 | null,
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111 | this.props.children
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112 | ),
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113 | _react2.default.createElement(
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114 | _reactPortal2.default,
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115 | { isOpened: !!(this.state.doesOverflow && this.state.showPopover) },
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116 | _react2.default.createElement(
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117 | 'div',
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118 | { className: 'popover fade ' + this.state.popoverSide + ' in', style: {
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119 | display: 'block',
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120 | position: 'absolute',
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121 | top: this.state.popoverAnchorTop,
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122 | left: this.state.popoverAnchorLeft,
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123 | right: this.state.popoverAnchorRight,
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124 | transform: 'translateY(-50%)',
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125 | backgroundColor: '#fff'
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126 | } },
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127 | _react2.default.createElement('div', { className: 'arrow', style: { top: '50%' } }),
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128 | _react2.default.createElement(
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129 | 'div',
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130 | { className: 'popover-content', style: { wordWrap: 'break-word', overflow: 'hidden', marginRight: '14px' } },
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131 | this.props.children
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132 | )
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133 | )
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134 | )
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135 | );
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136 | }
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137 | }]);
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138 |
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139 | return OverflowExpander;
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140 | }(_react2.default.Component);
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141 |
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142 | OverflowExpander.propTypes = {
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143 | availableWidth: _propTypes2.default.number.isRequired,
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144 | children: _propTypes2.default.any
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145 | };
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146 | exports.default = OverflowExpander; |
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