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Hello React - composite components - accessing childern. JsFiddle: http://jsfiddle.net/gh/gist/library/pure/1345be9f31298888d99a
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<script src="https://fb.me/react-with-addons-0.14.0.js"></script> | |
<script src="https://fb.me/react-dom-0.14.0.js"></script> | |
<div id="view"/> |
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var HelloMessage = React.createClass({ | |
render: function() { | |
return <h2>{this.props.message}</h2>; | |
} | |
}); | |
var Button = React.createClass({ | |
render: function() { | |
return <button onClick={this.props.onClick}>{this.props.children}</button> | |
} | |
}); | |
var GlyphIcon = React.createClass({ | |
render: function() { | |
return <span className={'glyphicon glyphicon-' + this.props.icon}></span> | |
} | |
}); | |
var TextBox = React.createClass({ | |
getInitialState: function() { | |
return { isEditing: false, text: this.props.label } | |
}, | |
update: function() { | |
var value = React.findDOMNode(this.refs.messageTextBox).value; | |
this.setState( | |
{ | |
isEditing: false | |
}); | |
this.props.update(value); | |
}, | |
edit: function() { | |
this.setState({ isEditing: true}); | |
}, | |
render: function() { | |
return ( | |
<div> | |
{this.props.label}<br/> | |
<input type='text' ref='messageTextBox' disabled={!this.state.isEditing}/> | |
{ | |
this.state.isEditing ? | |
<Button onClick={this.update}><GlyphIcon icon='ok'/> Update</Button> | |
: | |
<Button onClick={this.edit}><GlyphIcon icon='pencil'/> Edit</Button> | |
} | |
</div> | |
); | |
} | |
}); | |
var HelloReact = React.createClass({ | |
getInitialState: function () { | |
return { firstName: '', lastName: ''} | |
}, | |
update: function(key, value) { | |
var newState = {}; | |
newState[key] = value; | |
this.setState(newState); | |
}, | |
render: function() { | |
return ( | |
<div> | |
<HelloMessage | |
message={'Hello ' + this.state.firstName + ' ' + this.state.lastName}> | |
</HelloMessage> | |
<TextBox label='First Name' update={this.update.bind(null, 'firstName')}> | |
</TextBox> | |
<TextBox label='Last Name' | |
update={this.update.bind(null, 'lastName')}> | |
</TextBox> | |
</div> | |
); | |
} | |
}); | |
ReactDOM.render( | |
<HelloReact/>, | |
document.getElementById('view')); |
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name: ReactJs example by Ryan Vice - www.ViceSoftware.com | |
description: Hello React - composite components - accessing childern. | |
authors: | |
- Ryan Vice | |
resources: | |
- https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css | |
normalize_css: no | |
wrap: h | |
panel_js: 3 | |
panel_css: 0 |
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