Created
July 2, 2016 10:44
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ReactJS: Input fire onChange when user stopped typing (or pressed Enter key)
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import React, { Component } from 'react'; | |
import TextField from 'components/base/TextField'; | |
const WAIT_INTERVAL = 1000; | |
const ENTER_KEY = 13; | |
export default class TextSearch extends Component { | |
constructor(props) { | |
super(); | |
this.state = { | |
value: props.value | |
}; | |
} | |
componentWillMount() { | |
this.timer = null; | |
} | |
handleChange(value) { | |
clearTimeout(this.timer); | |
this.setState({ value }); | |
this.timer = setTimeout(::this.triggerChange, WAIT_INTERVAL); | |
} | |
handleKeyDown(e) { | |
if (e.keyCode === ENTER_KEY) { | |
::this.triggerChange(); | |
} | |
} | |
triggerChange() { | |
const { value } = this.state; | |
this.props.onChange(value); | |
} | |
render() { | |
const { className } = this.props; | |
return ( | |
<TextField | |
className={className} | |
placeholder={l('Search')} | |
value={this.state.value} | |
onChange={::this.handleChange} | |
onKeyDown={::this.handleKeyDown} | |
/> | |
); | |
} | |
} |
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Great share ! Thank you 👍
I did the update told by @barsbek and also added a "searchChanged" boolean so there's no useless API call if the user frantically taps Enter.