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Component switch animation with React
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://fb.me/react-with-addons-0.13.1.js"></script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| .parent { | |
| position: relative; | |
| } | |
| .child { | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| } | |
| .child.a { | |
| z-index: 2; | |
| } | |
| .child.b { | |
| z-index: 1; | |
| } | |
| .sample-enter { | |
| opacity: 0; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-enter.sample-enter-active { | |
| opacity: 1; | |
| } | |
| .sample-leave { | |
| opacity: 1; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-leave.sample-leave-active { | |
| opacity: 0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| var ReactCSSTransitionGroup = React.addons.CSSTransitionGroup; | |
| var Sample = React.createClass({displayName: 'Sample', | |
| getInitialState: function() { | |
| return { | |
| time: (+new Date()) / 1000 | |
| } | |
| }, | |
| componentDidMount: function() { | |
| var self = this; | |
| setInterval(function() { | |
| self.setState({ | |
| time: parseInt((+new Date()) / 1000, 10) | |
| }); | |
| }, 1000); | |
| }, | |
| renderElement: function() { | |
| console.log(this.state.time); | |
| if(this.state.time % 2 === 0) { | |
| return (React.createElement("div", {className: "child a", key: "a"}, "aaaaaa")); | |
| } else { | |
| return (React.createElement("div", {className: "child b", key: "b"}, "bbbbbb")); | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| React.createElement("div", null, | |
| React.createElement(ReactCSSTransitionGroup, {transitionName: "sample", transitionAppear: false, className: "parent"}, | |
| this.renderElement() | |
| ) | |
| ) | |
| ); | |
| } | |
| }); | |
| React.render(React.createElement(Sample, null), document.body); | |
| </script> | |
| <script id="jsbin-source-html" type="text/html"><!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="//fb.me/react-with-addons-0.13.1.js"><\/script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| </body> | |
| </html></script> | |
| <script id="jsbin-source-css" type="text/css">.parent { | |
| position: relative; | |
| } | |
| .child { | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| &.a { | |
| z-index: 2; | |
| } | |
| &.b { | |
| z-index: 1; | |
| } | |
| } | |
| .sample-enter { | |
| opacity: 0; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-enter.sample-enter-active { | |
| opacity: 1; | |
| } | |
| .sample-leave { | |
| opacity: 1; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-leave.sample-leave-active { | |
| opacity: 0; | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var ReactCSSTransitionGroup = React.addons.CSSTransitionGroup; | |
| var Sample = React.createClass({ | |
| getInitialState: function() { | |
| return { | |
| time: (+new Date()) / 1000 | |
| } | |
| }, | |
| componentDidMount: function() { | |
| var self = this; | |
| setInterval(function() { | |
| self.setState({ | |
| time: parseInt((+new Date()) / 1000, 10) | |
| }); | |
| }, 1000); | |
| }, | |
| renderElement: function() { | |
| console.log(this.state.time); | |
| if(this.state.time % 2 === 0) { | |
| return (<div className="child a" key="a">aaaaaa</div>); | |
| } else { | |
| return (<div className="child b" key="b">bbbbbb</div>); | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| <div> | |
| <ReactCSSTransitionGroup transitionName="sample" transitionAppear={false} className="parent"> | |
| {this.renderElement()} | |
| </ReactCSSTransitionGroup> | |
| </div> | |
| ); | |
| } | |
| }); | |
| React.render(<Sample/>, document.body);</script></body> | |
| </html> |
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| .parent { | |
| position: relative; | |
| } | |
| .child { | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| } | |
| .child.a { | |
| z-index: 2; | |
| } | |
| .child.b { | |
| z-index: 1; | |
| } | |
| .sample-enter { | |
| opacity: 0; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-enter.sample-enter-active { | |
| opacity: 1; | |
| } | |
| .sample-leave { | |
| opacity: 1; | |
| transition: opacity .5s ease-in; | |
| } | |
| .sample-leave.sample-leave-active { | |
| opacity: 0; | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var ReactCSSTransitionGroup = React.addons.CSSTransitionGroup; | |
| var Sample = React.createClass({displayName: 'Sample', | |
| getInitialState: function() { | |
| return { | |
| time: (+new Date()) / 1000 | |
| } | |
| }, | |
| componentDidMount: function() { | |
| var self = this; | |
| setInterval(function() { | |
| self.setState({ | |
| time: parseInt((+new Date()) / 1000, 10) | |
| }); | |
| }, 1000); | |
| }, | |
| renderElement: function() { | |
| console.log(this.state.time); | |
| if(this.state.time % 2 === 0) { | |
| return (React.createElement("div", {className: "child a", key: "a"}, "aaaaaa")); | |
| } else { | |
| return (React.createElement("div", {className: "child b", key: "b"}, "bbbbbb")); | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| React.createElement("div", null, | |
| React.createElement(ReactCSSTransitionGroup, {transitionName: "sample", transitionAppear: false, className: "parent"}, | |
| this.renderElement() | |
| ) | |
| ) | |
| ); | |
| } | |
| }); | |
| React.render(React.createElement(Sample, null), document.body); |
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