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improve: split input from input-item #1225
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import React from 'react'; | ||
| import omit from 'omit.js'; | ||
|
|
||
| class Input extends React.Component<any, any> { | ||
| debounceTimeout: any; | ||
| scrollIntoViewTimeout: any; | ||
|
|
||
| constructor(props) { | ||
| super(props); | ||
| this.state = { | ||
| focused: props.focused || false, | ||
| }; | ||
| } | ||
|
|
||
| componentWillReceiveProps(nextProps) { | ||
| if ('focused' in nextProps) { | ||
| this.setState({ | ||
| focused: nextProps.focused, | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| componentDidMount() { | ||
| if ((this.props.autoFocus || this.state.focused) && navigator.userAgent.indexOf('AlipayClient') > 0) { | ||
| (this.refs as any).input.focus(); | ||
| } | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| if (this.debounceTimeout) { | ||
| clearTimeout(this.debounceTimeout); | ||
| this.debounceTimeout = null; | ||
| } | ||
| if (this.scrollIntoViewTimeout) { | ||
| clearTimeout(this.scrollIntoViewTimeout); | ||
| this.scrollIntoViewTimeout = null; | ||
| } | ||
| } | ||
|
|
||
| componentDidUpdate() { | ||
| if (this.state.focused) { | ||
| (this.refs as any).input.focus(); | ||
| } | ||
| } | ||
|
|
||
| onInputBlur = (e) => { | ||
| this.debounceTimeout = setTimeout(() => { | ||
| this.setState({ | ||
| focus: false, | ||
| }); | ||
| }, 200); | ||
| if (!('focused' in this.props)) { | ||
| this.setState({ | ||
| focused: false, | ||
| }); | ||
| } | ||
| const value = e.target.value; | ||
| if (this.props.onBlur) { | ||
| this.props.onBlur(value); | ||
| } | ||
| } | ||
|
|
||
| onInputFocus = (e) => { | ||
| if (this.debounceTimeout) { | ||
| clearTimeout(this.debounceTimeout); | ||
| this.debounceTimeout = null; | ||
| } | ||
| if (!('focused' in this.props)) { | ||
| this.setState({ | ||
| focused: true, | ||
| }); | ||
| } | ||
|
|
||
| this.setState({ | ||
| focus: true, | ||
| }); | ||
|
|
||
| const value = e.target.value; | ||
| if (this.props.onFocus) { | ||
| this.props.onFocus(value); | ||
| } | ||
| if (document.activeElement.tagName.toLowerCase() === 'input') { | ||
| this.scrollIntoViewTimeout = setTimeout(() => { | ||
| try { | ||
| (document.activeElement as any).scrollIntoViewIfNeeded(); | ||
| } catch (e) { } | ||
| }, 100); | ||
| } | ||
| } | ||
|
|
||
| render() { | ||
| const otherProps = omit(this.props, ['onBlur', 'onFocus', 'focused', 'autoFocus']); | ||
| return ( | ||
| <input ref="input" onBlur={this.onInputBlur} onFocus={this.onInputFocus} {...otherProps} /> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| export default Input; |
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#189行clear无法触发。