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SwitchAndroid
标准的 Android 双态切换组件
属性
disable bool
如果为 true,则该组件不能进行交互。
onValueChange function
当值发生变化时调用新的值。
testID string
用于在端到端测试中查找此视图。
value bool
开关的布尔值。
例子
'use strict';
var React = require('React');
var SwitchAndroid = require('SwitchAndroid');
var Text = require('Text');
var UIExplorerBlock = require('UIExplorerBlock');
var UIExplorerPage = require('UIExplorerPage');
var SwitchAndroidExample = React.createClass({
statics: {
title: '<SwitchAndroid>',
description: 'Standard Android two-state toggle component'
},
getInitialState : function() {
return {
trueSwitchIsOn: true,
falseSwitchIsOn: false,
colorTrueSwitchIsOn: true,
colorFalseSwitchIsOn: false,
eventSwitchIsOn: false,
};
},
render: function() {
return (
<UIExplorerPage title="<SwitchAndroid>">
<UIExplorerBlock title="Switches can be set to true or false">
<SwitchAndroid
onValueChange={(value) => this.setState({falseSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.falseSwitchIsOn} />
<SwitchAndroid
onValueChange={(value) => this.setState({trueSwitchIsOn: value})}
value={this.state.trueSwitchIsOn} />
</UIExplorerBlock>
<UIExplorerBlock title="Switches can be disabled">
<SwitchAndroid
disabled={true}
style={{marginBottom: 10}}
value={true} />
<SwitchAndroid
disabled={true}
value={false} />
</UIExplorerBlock>
<UIExplorerBlock title="Change events can be detected">
<SwitchAndroid
onValueChange={(value) => this.setState({eventSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchIsOn} />
<SwitchAndroid
onValueChange={(value) => this.setState({eventSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchIsOn} />
<Text>{this.state.eventSwitchIsOn ? "On" : "Off"}</Text>
</UIExplorerBlock>
<UIExplorerBlock title="Switches are controlled components">
<SwitchAndroid />
<SwitchAndroid value={true} />
</UIExplorerBlock>
</UIExplorerPage>
);
}
});
module.exports = SwitchAndroidExample;
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