1 | 'use strict';
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2 |
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3 | exports.__esModule = true;
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4 |
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5 | var _extends3 = require('babel-runtime/helpers/extends');
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6 |
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7 | var _extends4 = _interopRequireDefault(_extends3);
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8 |
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9 | var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');
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10 |
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11 | var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);
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12 |
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13 | var _from = require('babel-runtime/core-js/array/from');
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14 |
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15 | var _from2 = _interopRequireDefault(_from);
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16 |
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17 | var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
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18 |
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19 | var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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20 |
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21 | var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
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22 |
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23 | var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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24 |
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25 | var _inherits2 = require('babel-runtime/helpers/inherits');
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26 |
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27 | var _inherits3 = _interopRequireDefault(_inherits2);
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28 |
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29 | var _classnames = require('classnames');
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30 |
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31 | var _classnames2 = _interopRequireDefault(_classnames);
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32 |
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33 | var _keycode = require('keycode');
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34 |
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35 | var _keycode2 = _interopRequireDefault(_keycode);
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36 |
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37 | var _react = require('react');
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38 |
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39 | var _react2 = _interopRequireDefault(_react);
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40 |
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41 | var _propTypes = require('prop-types');
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42 |
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43 | var _propTypes2 = _interopRequireDefault(_propTypes);
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44 |
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45 | var _reactDom = require('react-dom');
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46 |
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47 | var _reactDom2 = _interopRequireDefault(_reactDom);
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48 |
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49 | var _RootCloseWrapper = require('react-overlays/lib/RootCloseWrapper');
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50 |
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51 | var _RootCloseWrapper2 = _interopRequireDefault(_RootCloseWrapper);
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52 |
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53 | var _bootstrapUtils = require('./utils/bootstrapUtils');
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54 |
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55 | var _createChainedFunction = require('./utils/createChainedFunction');
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56 |
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57 | var _createChainedFunction2 = _interopRequireDefault(_createChainedFunction);
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58 |
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59 | var _ValidComponentChildren = require('./utils/ValidComponentChildren');
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60 |
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61 | var _ValidComponentChildren2 = _interopRequireDefault(_ValidComponentChildren);
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62 |
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63 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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64 |
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65 | var propTypes = {
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66 | open: _propTypes2.default.bool,
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67 | pullRight: _propTypes2.default.bool,
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68 | onClose: _propTypes2.default.func,
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69 | labelledBy: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
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70 | onSelect: _propTypes2.default.func,
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71 | rootCloseEvent: _propTypes2.default.oneOf(['click', 'mousedown'])
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72 | };
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73 |
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74 | var defaultProps = {
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75 | bsRole: 'menu',
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76 | pullRight: false
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77 | };
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78 |
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79 | var DropdownMenu = function (_React$Component) {
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80 | (0, _inherits3.default)(DropdownMenu, _React$Component);
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81 |
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82 | function DropdownMenu(props) {
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83 | (0, _classCallCheck3.default)(this, DropdownMenu);
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84 |
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85 | var _this = (0, _possibleConstructorReturn3.default)(this, _React$Component.call(this, props));
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86 |
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87 | _this.handleRootClose = _this.handleRootClose.bind(_this);
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88 | _this.handleKeyDown = _this.handleKeyDown.bind(_this);
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89 | return _this;
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90 | }
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91 |
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92 | DropdownMenu.prototype.getFocusableMenuItems = function getFocusableMenuItems() {
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93 | var node = _reactDom2.default.findDOMNode(this);
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94 | if (!node) {
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95 | return [];
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96 | }
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97 |
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98 | return (0, _from2.default)(node.querySelectorAll('[tabIndex="-1"]'));
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99 | };
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100 |
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101 | DropdownMenu.prototype.getItemsAndActiveIndex = function getItemsAndActiveIndex() {
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102 | var items = this.getFocusableMenuItems();
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103 | var activeIndex = items.indexOf(document.activeElement);
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104 |
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105 | return { items: items, activeIndex: activeIndex };
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106 | };
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107 |
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108 | DropdownMenu.prototype.focusNext = function focusNext() {
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109 | var _getItemsAndActiveInd = this.getItemsAndActiveIndex(),
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110 | items = _getItemsAndActiveInd.items,
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111 | activeIndex = _getItemsAndActiveInd.activeIndex;
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112 |
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113 | if (items.length === 0) {
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114 | return;
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115 | }
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116 |
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117 | var nextIndex = activeIndex === items.length - 1 ? 0 : activeIndex + 1;
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118 | items[nextIndex].focus();
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119 | };
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120 |
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121 | DropdownMenu.prototype.focusPrevious = function focusPrevious() {
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122 | var _getItemsAndActiveInd2 = this.getItemsAndActiveIndex(),
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123 | items = _getItemsAndActiveInd2.items,
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124 | activeIndex = _getItemsAndActiveInd2.activeIndex;
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125 |
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126 | if (items.length === 0) {
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127 | return;
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128 | }
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129 |
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130 | var prevIndex = activeIndex === 0 ? items.length - 1 : activeIndex - 1;
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131 | items[prevIndex].focus();
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132 | };
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133 |
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134 | DropdownMenu.prototype.handleKeyDown = function handleKeyDown(event) {
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135 | switch (event.keyCode) {
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136 | case _keycode2.default.codes.down:
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137 | this.focusNext();
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138 | event.preventDefault();
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139 | break;
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140 | case _keycode2.default.codes.up:
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141 | this.focusPrevious();
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142 | event.preventDefault();
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143 | break;
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144 | case _keycode2.default.codes.esc:
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145 | case _keycode2.default.codes.tab:
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146 | this.props.onClose(event, { source: 'keydown' });
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147 | break;
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148 | default:
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149 | }
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150 | };
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151 |
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152 | DropdownMenu.prototype.handleRootClose = function handleRootClose(event) {
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153 | this.props.onClose(event, { source: 'rootClose' });
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154 | };
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155 |
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156 | DropdownMenu.prototype.render = function render() {
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157 | var _extends2,
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158 | _this2 = this;
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159 |
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160 | var _props = this.props,
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161 | open = _props.open,
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162 | pullRight = _props.pullRight,
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163 | labelledBy = _props.labelledBy,
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164 | onSelect = _props.onSelect,
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165 | className = _props.className,
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166 | rootCloseEvent = _props.rootCloseEvent,
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167 | children = _props.children,
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168 | props = (0, _objectWithoutProperties3.default)(_props, ['open', 'pullRight', 'labelledBy', 'onSelect', 'className', 'rootCloseEvent', 'children']);
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169 |
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170 | var _splitBsPropsAndOmit = (0, _bootstrapUtils.splitBsPropsAndOmit)(props, ['onClose']),
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171 | bsProps = _splitBsPropsAndOmit[0],
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172 | elementProps = _splitBsPropsAndOmit[1];
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173 |
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174 | var classes = (0, _extends4.default)({}, (0, _bootstrapUtils.getClassSet)(bsProps), (_extends2 = {}, _extends2[(0, _bootstrapUtils.prefix)(bsProps, 'right')] = pullRight, _extends2));
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175 |
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176 | return _react2.default.createElement(
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177 | _RootCloseWrapper2.default,
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178 | {
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179 | disabled: !open,
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180 | onRootClose: this.handleRootClose,
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181 | event: rootCloseEvent
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182 | },
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183 | _react2.default.createElement(
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184 | 'ul',
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185 | (0, _extends4.default)({}, elementProps, {
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186 | role: 'menu',
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187 | className: (0, _classnames2.default)(className, classes),
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188 | 'aria-labelledby': labelledBy
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189 | }),
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190 | _ValidComponentChildren2.default.map(children, function (child) {
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191 | return _react2.default.cloneElement(child, {
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192 | onKeyDown: (0, _createChainedFunction2.default)(child.props.onKeyDown, _this2.handleKeyDown),
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193 | onSelect: (0, _createChainedFunction2.default)(child.props.onSelect, onSelect)
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194 | });
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195 | })
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196 | )
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197 | );
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198 | };
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199 |
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200 | return DropdownMenu;
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201 | }(_react2.default.Component);
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202 |
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203 | DropdownMenu.propTypes = propTypes;
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204 | DropdownMenu.defaultProps = defaultProps;
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205 |
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206 | exports.default = (0, _bootstrapUtils.bsClass)('dropdown-menu', DropdownMenu);
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207 | module.exports = exports['default']; |
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