SwitchIOS
Use SwitchIOS
to render a boolean input on iOS. This is
a controlled component, so you must hook in to the onValueChange
callback
and update the value
prop in order for the component to update, otherwise
the user's change will be reverted immediately to reflect props.value
as the
source of truth.
disabled bool #
If true the user won't be able to toggle the switch.
Default value is false.
onTintColor ColorPropType #
Background color when the switch is turned on.
onValueChange function #
Callback that is called when the user toggles the switch.
thumbTintColor ColorPropType #
Background color for the switch round button.
tintColor ColorPropType #
Background color when the switch is turned off.
value bool #
The value of the switch, if true the switch will be turned on.
Default value is false.
'use strict';
var React = require('react-native');
var {
SwitchIOS,
Text,
View
} = React;
var BasicSwitchExample = React.createClass({
getInitialState() {
return {
trueSwitchIsOn: true,
falseSwitchIsOn: false,
};
},
render() {
return (
<View>
<SwitchIOS
onValueChange={(value) => this.setState({falseSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.falseSwitchIsOn} />
<SwitchIOS
onValueChange={(value) => this.setState({trueSwitchIsOn: value})}
value={this.state.trueSwitchIsOn} />
</View>
);
}
});
var DisabledSwitchExample = React.createClass({
render() {
return (
<View>
<SwitchIOS
disabled={true}
style={{marginBottom: 10}}
value={true} />
<SwitchIOS
disabled={true}
value={false} />
</View>
);
},
});
var ColorSwitchExample = React.createClass({
getInitialState() {
return {
colorTrueSwitchIsOn: true,
colorFalseSwitchIsOn: false,
};
},
render() {
return (
<View>
<SwitchIOS
onValueChange={(value) => this.setState({colorFalseSwitchIsOn: value})}
onTintColor="#00ff00"
style={{marginBottom: 10}}
thumbTintColor="#0000ff"
tintColor="#ff0000"
value={this.state.colorFalseSwitchIsOn} />
<SwitchIOS
onValueChange={(value) => this.setState({colorTrueSwitchIsOn: value})}
onTintColor="#00ff00"
thumbTintColor="#0000ff"
tintColor="#ff0000"
value={this.state.colorTrueSwitchIsOn} />
</View>
);
},
});
var EventSwitchExample = React.createClass({
getInitialState() {
return {
eventSwitchIsOn: false,
eventSwitchRegressionIsOn: true,
};
},
render() {
return (
<View style={{ flexDirection: 'row', justifyContent: 'space-around' }}>
<View>
<SwitchIOS
onValueChange={(value) => this.setState({eventSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchIsOn} />
<SwitchIOS
onValueChange={(value) => this.setState({eventSwitchIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchIsOn} />
<Text>{this.state.eventSwitchIsOn ? 'On' : 'Off'}</Text>
</View>
<View>
<SwitchIOS
onValueChange={(value) => this.setState({eventSwitchRegressionIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchRegressionIsOn} />
<SwitchIOS
onValueChange={(value) => this.setState({eventSwitchRegressionIsOn: value})}
style={{marginBottom: 10}}
value={this.state.eventSwitchRegressionIsOn} />
<Text>{this.state.eventSwitchRegressionIsOn ? 'On' : 'Off'}</Text>
</View>
</View>
);
}
});
exports.title = '<SwitchIOS>';
exports.displayName = 'SwitchExample';
exports.description = 'Native boolean input';
exports.examples = [
{
title: 'Switches can be set to true or false',
render(): ReactElement { return <BasicSwitchExample />; }
},
{
title: 'Switches can be disabled',
render(): ReactElement { return <DisabledSwitchExample />; }
},
{
title: 'Custom colors can be provided',
render(): ReactElement { return <ColorSwitchExample />; }
},
{
title: 'Change events can be detected',
render(): ReactElement { return <EventSwitchExample />; }
},
{
title: 'Switches are controlled components',
render(): ReactElement { return <SwitchIOS />; }
}
];