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 _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');
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8 |
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9 | var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);
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10 |
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11 | var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
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12 |
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13 | var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
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14 |
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15 | var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
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16 |
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17 | var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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18 |
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19 | var _createClass2 = require('babel-runtime/helpers/createClass');
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20 |
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21 | var _createClass3 = _interopRequireDefault(_createClass2);
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22 |
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23 | var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
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24 |
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25 | var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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26 |
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27 | var _inherits2 = require('babel-runtime/helpers/inherits');
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28 |
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29 | var _inherits3 = _interopRequireDefault(_inherits2);
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30 |
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31 | var _toArray2 = require('babel-runtime/helpers/toArray');
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32 |
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33 | var _toArray3 = _interopRequireDefault(_toArray2);
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34 |
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35 | var _simpleAssign = require('simple-assign');
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36 |
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37 | var _simpleAssign2 = _interopRequireDefault(_simpleAssign);
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38 |
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39 | var _react = require('react');
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40 |
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41 | var _react2 = _interopRequireDefault(_react);
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42 |
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43 | var _propTypes = require('prop-types');
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44 |
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45 | var _propTypes2 = _interopRequireDefault(_propTypes);
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46 |
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47 | var _reactDom = require('react-dom');
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48 |
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49 | var _reactDom2 = _interopRequireDefault(_reactDom);
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50 |
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51 | var _TransitionGroup = require('react-transition-group/TransitionGroup');
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52 |
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53 | var _TransitionGroup2 = _interopRequireDefault(_TransitionGroup);
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54 |
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55 | var _dom = require('../utils/dom');
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56 |
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57 | var _dom2 = _interopRequireDefault(_dom);
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58 |
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59 | var _CircleRipple = require('./CircleRipple');
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60 |
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61 | var _CircleRipple2 = _interopRequireDefault(_CircleRipple);
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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 |
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66 | var shift = function shift(_ref) {
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67 | var _ref2 = (0, _toArray3.default)(_ref),
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68 | newArray = _ref2.slice(1);
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69 |
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70 | return newArray;
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71 | };
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72 |
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73 | var TouchRipple = function (_Component) {
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74 | (0, _inherits3.default)(TouchRipple, _Component);
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75 |
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76 | function TouchRipple(props, context) {
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77 | (0, _classCallCheck3.default)(this, TouchRipple);
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78 |
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79 |
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80 |
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81 |
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82 |
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83 | var _this = (0, _possibleConstructorReturn3.default)(this, (TouchRipple.__proto__ || (0, _getPrototypeOf2.default)(TouchRipple)).call(this, props, context));
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84 |
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85 | _this.handleMouseDown = function (event) {
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86 |
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87 | if (event.button === 0) {
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88 | _this.start(event, false);
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89 | }
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90 | };
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91 |
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92 | _this.handleMouseUp = function () {
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93 | _this.end();
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94 | };
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95 |
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96 | _this.handleMouseLeave = function () {
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97 | _this.end();
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98 | };
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99 |
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100 | _this.handleTouchStart = function (event) {
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101 | event.stopPropagation();
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102 |
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103 |
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104 | if (_this.props.abortOnScroll && event.touches) {
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105 | _this.startListeningForScrollAbort(event);
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106 | _this.startTime = Date.now();
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107 | }
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108 | _this.start(event, true);
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109 | };
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110 |
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111 | _this.handleTouchEnd = function () {
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112 | _this.end();
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113 | };
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114 |
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115 | _this.handleTouchMove = function (event) {
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116 |
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117 | var timeSinceStart = Math.abs(Date.now() - _this.startTime);
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118 | if (timeSinceStart > 300) {
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119 | _this.stopListeningForScrollAbort();
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120 | return;
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121 | }
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122 |
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123 |
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124 | var deltaY = Math.abs(event.touches[0].clientY - _this.firstTouchY);
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125 | var deltaX = Math.abs(event.touches[0].clientX - _this.firstTouchX);
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126 |
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127 | if (deltaY > 6 || deltaX > 6) {
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128 | var currentRipples = _this.state.ripples;
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129 | var ripple = currentRipples[0];
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130 |
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131 |
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132 | var abortedRipple = _react2.default.cloneElement(ripple, { aborted: true });
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133 |
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134 | currentRipples = shift(currentRipples);
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135 | currentRipples = [].concat((0, _toConsumableArray3.default)(currentRipples), [abortedRipple]);
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136 | _this.setState({ ripples: currentRipples }, function () {
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137 |
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138 |
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139 | _this.end();
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140 | });
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141 | }
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142 | };
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143 |
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144 | _this.ignoreNextMouseDown = false;
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145 |
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146 | _this.state = {
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147 |
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148 |
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149 | hasRipples: false,
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150 | nextKey: 0,
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151 | ripples: []
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152 | };
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153 | return _this;
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154 | }
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155 |
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156 | (0, _createClass3.default)(TouchRipple, [{
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157 | key: 'start',
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158 | value: function start(event, isRippleTouchGenerated) {
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159 | var theme = this.context.muiTheme.ripple;
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160 |
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161 | if (this.ignoreNextMouseDown && !isRippleTouchGenerated) {
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162 | this.ignoreNextMouseDown = false;
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163 | return;
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164 | }
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165 |
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166 | var ripples = this.state.ripples;
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167 |
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168 |
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169 | ripples = [].concat((0, _toConsumableArray3.default)(ripples), [_react2.default.createElement(_CircleRipple2.default, {
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170 | key: this.state.nextKey,
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171 | style: !this.props.centerRipple ? this.getRippleStyle(event) : {},
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172 | color: this.props.color || theme.color,
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173 | opacity: this.props.opacity,
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174 | touchGenerated: isRippleTouchGenerated
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175 | })]);
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176 |
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177 | this.ignoreNextMouseDown = isRippleTouchGenerated;
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178 | this.setState({
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179 | hasRipples: true,
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180 | nextKey: this.state.nextKey + 1,
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181 | ripples: ripples
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182 | });
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183 | }
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184 | }, {
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185 | key: 'end',
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186 | value: function end() {
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187 | var currentRipples = this.state.ripples;
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188 | this.setState({
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189 | ripples: shift(currentRipples)
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190 | });
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191 | if (this.props.abortOnScroll) {
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192 | this.stopListeningForScrollAbort();
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193 | }
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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 | key: 'startListeningForScrollAbort',
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200 | value: function startListeningForScrollAbort(event) {
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201 | this.firstTouchY = event.touches[0].clientY;
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202 | this.firstTouchX = event.touches[0].clientX;
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203 |
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204 |
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205 |
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206 | document.body.addEventListener('touchmove', this.handleTouchMove);
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207 | }
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208 | }, {
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209 | key: 'stopListeningForScrollAbort',
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210 | value: function stopListeningForScrollAbort() {
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211 | document.body.removeEventListener('touchmove', this.handleTouchMove);
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212 | }
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213 | }, {
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214 | key: 'getRippleStyle',
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215 | value: function getRippleStyle(event) {
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216 | var el = _reactDom2.default.findDOMNode(this);
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217 | var elHeight = el.offsetHeight;
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218 | var elWidth = el.offsetWidth;
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219 | var offset = _dom2.default.offset(el);
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220 | var isTouchEvent = event.touches && event.touches.length;
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221 | var pageX = isTouchEvent ? event.touches[0].pageX : event.pageX;
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222 | var pageY = isTouchEvent ? event.touches[0].pageY : event.pageY;
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223 | var pointerX = pageX - offset.left;
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224 | var pointerY = pageY - offset.top;
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225 | var topLeftDiag = this.calcDiag(pointerX, pointerY);
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226 | var topRightDiag = this.calcDiag(elWidth - pointerX, pointerY);
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227 | var botRightDiag = this.calcDiag(elWidth - pointerX, elHeight - pointerY);
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228 | var botLeftDiag = this.calcDiag(pointerX, elHeight - pointerY);
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229 | var rippleRadius = Math.max(topLeftDiag, topRightDiag, botRightDiag, botLeftDiag);
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230 | var rippleSize = rippleRadius * 2;
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231 | var left = pointerX - rippleRadius;
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232 | var top = pointerY - rippleRadius;
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233 |
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234 | return {
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235 | directionInvariant: true,
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236 | height: rippleSize,
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237 | width: rippleSize,
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238 | top: top,
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239 | left: left
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240 | };
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241 | }
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242 | }, {
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243 | key: 'calcDiag',
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244 | value: function calcDiag(a, b) {
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245 | return Math.sqrt(a * a + b * b);
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246 | }
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247 | }, {
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248 | key: 'render',
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249 | value: function render() {
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250 | var _props = this.props,
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251 | children = _props.children,
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252 | style = _props.style;
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253 | var _state = this.state,
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254 | hasRipples = _state.hasRipples,
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255 | ripples = _state.ripples;
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256 | var prepareStyles = this.context.muiTheme.prepareStyles;
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257 |
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258 |
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259 | var rippleGroup = void 0;
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260 |
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261 | if (hasRipples) {
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262 | var mergedStyles = (0, _simpleAssign2.default)({
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263 | height: '100%',
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264 | width: '100%',
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265 | position: 'absolute',
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266 | top: 0,
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267 | left: 0,
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268 | overflow: 'hidden',
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269 | pointerEvents: 'none',
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270 | zIndex: 1
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271 | }, style);
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272 |
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273 | rippleGroup = _react2.default.createElement(
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274 | _TransitionGroup2.default,
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275 | { style: prepareStyles(mergedStyles) },
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276 | ripples
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277 | );
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278 | }
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279 |
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280 | return _react2.default.createElement(
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281 | 'div',
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282 | {
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283 | onMouseUp: this.handleMouseUp,
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284 | onMouseDown: this.handleMouseDown,
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285 | onMouseLeave: this.handleMouseLeave,
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286 | onTouchStart: this.handleTouchStart,
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287 | onTouchEnd: this.handleTouchEnd
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288 | },
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289 | rippleGroup,
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290 | children
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291 | );
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292 | }
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293 | }]);
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294 | return TouchRipple;
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295 | }(_react.Component);
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296 |
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297 | TouchRipple.defaultProps = {
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298 | abortOnScroll: true
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299 | };
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300 | TouchRipple.contextTypes = {
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301 | muiTheme: _propTypes2.default.object.isRequired
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302 | };
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303 | TouchRipple.propTypes = process.env.NODE_ENV !== "production" ? {
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304 | abortOnScroll: _propTypes2.default.bool,
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305 | centerRipple: _propTypes2.default.bool,
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306 | children: _propTypes2.default.node,
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307 | color: _propTypes2.default.string,
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308 | opacity: _propTypes2.default.number,
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309 | style: _propTypes2.default.object
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310 | } : {};
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311 | exports.default = TouchRipple; |
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