103 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }
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// @inheritedComponent Transition
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import React from 'react';
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import Transition from 'react-transition-group/Transition';
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import { duration } from '../styles/transitions';
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import withTheme from '../styles/withTheme';
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const reflow = node => node.scrollTop;
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/**
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 * The Fade transition is used by the Modal component.
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 * It's using [react-transition-group](https://github.com/reactjs/react-transition-group) internally.
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 */
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class Fade extends React.Component {
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  constructor(...args) {
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    var _temp;
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    return _temp = super(...args), this.handleEnter = node => {
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      node.style.opacity = '0';
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      reflow(node);
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      if (this.props.onEnter) {
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        this.props.onEnter(node);
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      }
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    }, this.handleEntering = node => {
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      const { theme, timeout } = this.props;
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      node.style.transition = theme.transitions.create('opacity', {
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        duration: typeof timeout === 'number' ? timeout : timeout.enter
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      });
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      // $FlowFixMe - https://github.com/facebook/flow/pull/5161
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      node.style.webkitTransition = theme.transitions.create('opacity', {
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        duration: typeof timeout === 'number' ? timeout : timeout.enter
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      });
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      node.style.opacity = '1';
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      if (this.props.onEntering) {
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        this.props.onEntering(node);
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      }
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    }, this.handleExit = node => {
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      const { theme, timeout } = this.props;
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      node.style.transition = theme.transitions.create('opacity', {
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        duration: typeof timeout === 'number' ? timeout : timeout.exit
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      });
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      // $FlowFixMe - https://github.com/facebook/flow/pull/5161
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      node.style.webkitTransition = theme.transitions.create('opacity', {
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        duration: typeof timeout === 'number' ? timeout : timeout.exit
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      });
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      node.style.opacity = '0';
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      if (this.props.onExit) {
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        this.props.onExit(node);
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      }
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    }, _temp;
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  }
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  render() {
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    const _props = this.props,
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          {
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      appear,
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      children,
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      onEnter,
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      onEntering,
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      onExit,
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      style: styleProp,
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      theme
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    } = _props,
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          other = _objectWithoutProperties(_props, ['appear', 'children', 'onEnter', 'onEntering', 'onExit', 'style', 'theme']);
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    const style = _extends({}, styleProp);
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    // For server side rendering.
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    if (!this.props.in || appear) {
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      style.opacity = '0';
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    }
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    return React.createElement(
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      Transition,
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      _extends({
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        appear: appear,
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        style: style,
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        onEnter: this.handleEnter,
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        onEntering: this.handleEntering,
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        onExit: this.handleExit
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      }, other),
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      children
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    );
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  }
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}
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Fade.defaultProps = {
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  appear: true,
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  timeout: {
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    enter: duration.enteringScreen,
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    exit: duration.leavingScreen
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  }
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};
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export default withTheme()(Fade); |