react-native/RNTester/js/TimePickerAndroidExample.js

123 lines
4.0 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule TimePickerAndroidExample
*/
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {
TimePickerAndroid,
StyleSheet,
Text,
TouchableWithoutFeedback,
} = ReactNative;
var RNTesterBlock = require('./RNTesterBlock');
var RNTesterPage = require('./RNTesterPage');
class TimePickerAndroidExample extends React.Component {
static title = 'TimePickerAndroid';
static description = 'Standard Android time picker dialog';
state = {
isoFormatText: 'pick a time (24-hour format)',
presetHour: 4,
presetMinute: 4,
presetText: 'pick a time, default: 4:04AM',
simpleText: 'pick a time',
clockText: 'pick a time',
spinnerText: 'pick a time',
defaultText: 'pick a time',
};
showPicker = async (stateKey, options) => {
try {
const {action, minute, hour} = await TimePickerAndroid.open(options);
var newState = {};
if (action === TimePickerAndroid.timeSetAction) {
newState[stateKey + 'Text'] = _formatTime(hour, minute);
newState[stateKey + 'Hour'] = hour;
newState[stateKey + 'Minute'] = minute;
} else if (action === TimePickerAndroid.dismissedAction) {
newState[stateKey + 'Text'] = 'dismissed';
}
this.setState(newState);
} catch ({code, message}) {
console.warn(`Error in example '${stateKey}': `, message);
}
};
render() {
return (
<RNTesterPage title="TimePickerAndroid">
<RNTesterBlock title="Simple time picker">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'simple', {})}>
<Text style={styles.text}>{this.state.simpleText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
<RNTesterBlock title="Simple clock time picker">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'clock', {mode: 'clock'})}>
<Text style={styles.text}>{this.state.clockText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
<RNTesterBlock title="Simple spinner time picker">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'spinner', {mode: 'spinner'})}>
<Text style={styles.text}>{this.state.spinnerText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
<RNTesterBlock title="Simple default time picker">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'default', {mode: 'default'})}>
<Text style={styles.text}>{this.state.defaultText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
<RNTesterBlock title="Time picker with pre-set time">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'preset', {
hour: this.state.presetHour,
minute: this.state.presetMinute,
})}>
<Text style={styles.text}>{this.state.presetText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
<RNTesterBlock title="Time picker with 24-hour time format">
<TouchableWithoutFeedback
onPress={this.showPicker.bind(this, 'isoFormat', {
hour: this.state.isoFormatHour,
minute: this.state.isoFormatMinute,
is24Hour: true,
})}>
<Text style={styles.text}>{this.state.isoFormatText}</Text>
</TouchableWithoutFeedback>
</RNTesterBlock>
</RNTesterPage>
);
}
}
/**
* Returns e.g. '3:05'.
*/
function _formatTime(hour, minute) {
return hour + ':' + (minute < 10 ? '0' + minute : minute);
}
var styles = StyleSheet.create({
text: {
color: 'black',
},
});
module.exports = TimePickerAndroidExample;