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April 27, 2017 13:06
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example
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<html> | |
<head> | |
<title>dropdown-with-events</title> | |
<link rel="stylesheet" type="text/css" href="styles.css" media="screen" /> | |
</head> | |
<body> | |
<div id="root"></div> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.24.0/babel.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux-thunk/2.2.0/redux-thunk.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.6.0/redux.min.js"></script> | |
<script src="https://unpkg.com/react@15.5.4/dist/react.js"></script> | |
<script src="https://unpkg.com/react-dom@15.5.4/dist/react-dom.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/5.0.3/react-redux.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-router/3.0.4/ReactRouter.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux-form/6.6.3/redux-form.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/node-uuid/1.4.8/uuid.min.js"></script> | |
<script type="text/babel" src="main.js"></script> | |
</body> | |
</html> |
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const { Component } = React | |
const { createStore, applyMiddleware, combineReducers, compose } = Redux | |
const { Provider, connect } = ReactRedux | |
const { Router, Route, browserHistory, IndexRoute, Link } = ReactRouter | |
const { Field, reduxForm } = ReduxForm | |
const formReducer = ReduxForm.reducer | |
class App extends Component { | |
constructor(props) { | |
super(props) | |
this.state = { | |
focused: false, | |
avoidBlur: false | |
} | |
this.handleClick = this.handleClick.bind(this) | |
this.handleBlur = this.handleBlur.bind(this) | |
this.handleFocus = this.handleFocus.bind(this) | |
} | |
handleClick() { | |
if (this.state.focused) { | |
this.setState({ focused: false, avoidBlur: true }) | |
console.log('close and submit') | |
} else { | |
this.setState({ focused: true, avoidBlur: true }) | |
//this.textInput.focus() | |
setTimeout(() => { this.textInput.focus() }, 0) | |
} | |
} | |
handleBlur() { | |
if (!this.state.avoidBlur) { | |
this.setState({ focused: false }) | |
console.log('onblur') | |
} | |
} | |
handleFocus() { | |
this.setState({ focused: true, avoidBlur: false }) | |
console.log('onfocus') | |
} | |
render() { | |
console.log('render') | |
const inputClass = (this.state.focused) ? 'input__opened' : 'input__closed' | |
return ( | |
<div className='container'> | |
<input className={inputClass} | |
type='text' | |
ref={(input) => { this.textInput = input; }} | |
onFocus={this.handleFocus} | |
onBlur={this.handleBlur} | |
value={inputClass} | |
/> | |
<div className='button' onMouseDown={this.handleClick}> | |
Click Me! | |
</div> | |
</div> | |
) | |
} | |
} | |
ReactDOM.render( | |
<App />, | |
document.getElementById('root') | |
) |
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.container { | |
display: flex; | |
} | |
.input__opened { | |
background-color: white; | |
} | |
.input__closed { | |
background-color: lightgray; | |
} | |
.button { | |
background-color: lime; | |
} |
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