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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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