GT2/Ejectable/node_modules/react-native/Libraries/Components/DatePicker/DatePickerIOS.ios.js

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2021-08-16 00:14:59 +00:00
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict-local
*/
// This is a controlled component version of RCTDatePickerIOS.
'use strict';
import RCTDatePickerNativeComponent, {
Commands as DatePickerCommands,
} from './RCTDatePickerNativeComponent';
const React = require('react');
const StyleSheet = require('../../StyleSheet/StyleSheet');
const View = require('../View/View');
const invariant = require('invariant');
import type {SyntheticEvent} from '../../Types/CoreEventTypes';
import type {ViewProps} from '../View/ViewPropTypes';
type Event = SyntheticEvent<
$ReadOnly<{|
timestamp: number,
|}>,
>;
type Props = $ReadOnly<{|
...ViewProps,
/**
* The currently selected date.
*/
date?: ?Date,
/**
* Provides an initial value that will change when the user starts selecting
* a date. It is useful for simple use-cases where you do not want to deal
* with listening to events and updating the date prop to keep the
* controlled state in sync. The controlled state has known bugs which
* causes it to go out of sync with native. The initialDate prop is intended
* to allow you to have native be source of truth.
*/
initialDate?: ?Date,
/**
* The date picker locale.
*/
locale?: ?string,
/**
* Maximum date.
*
* Restricts the range of possible date/time values.
*/
maximumDate?: ?Date,
/**
* Minimum date.
*
* Restricts the range of possible date/time values.
*/
minimumDate?: ?Date,
/**
* The interval at which minutes can be selected.
*/
minuteInterval?: ?(1 | 2 | 3 | 4 | 5 | 6 | 10 | 12 | 15 | 20 | 30),
/**
* The date picker mode.
*/
mode?: ?('date' | 'time' | 'datetime'),
/**
* Date change handler.
*
* This is called when the user changes the date or time in the UI.
* The first and only argument is an Event. For getting the date the picker
* was changed to, use onDateChange instead.
*/
onChange?: ?(event: Event) => void,
/**
* Date change handler.
*
* This is called when the user changes the date or time in the UI.
* The first and only argument is a Date object representing the new
* date and time.
*/
onDateChange: (date: Date) => void,
/**
* Timezone offset in minutes.
*
* By default, the date picker will use the device's timezone. With this
* parameter, it is possible to force a certain timezone offset. For
* instance, to show times in Pacific Standard Time, pass -7 * 60.
*/
timeZoneOffsetInMinutes?: ?number,
|}>;
/**
* Use `DatePickerIOS` to render a date/time picker (selector) on iOS. This is
* a controlled component, so you must hook in to the `onDateChange` callback
* and update the `date` prop in order for the component to update, otherwise
* the user's change will be reverted immediately to reflect `props.date` as the
* source of truth.
*/
class DatePickerIOS extends React.Component<Props> {
static DefaultProps: {|mode: $TEMPORARY$string<'datetime'>|} = {
mode: 'datetime',
};
_picker: ?React.ElementRef<typeof RCTDatePickerNativeComponent> = null;
componentDidUpdate() {
if (this.props.date) {
const propsTimeStamp = this.props.date.getTime();
if (this._picker) {
DatePickerCommands.setNativeDate(this._picker, propsTimeStamp);
}
}
}
_onChange = (event: Event) => {
const nativeTimeStamp = event.nativeEvent.timestamp;
this.props.onDateChange &&
this.props.onDateChange(new Date(nativeTimeStamp));
this.props.onChange && this.props.onChange(event);
this.forceUpdate();
};
render(): React.Node {
const props = this.props;
invariant(
props.date || props.initialDate,
'A selected date or initial date should be specified.',
);
return (
<View style={props.style}>
<RCTDatePickerNativeComponent
testID={props.testID}
ref={picker => {
this._picker = picker;
}}
style={styles.datePickerIOS}
date={
props.date
? props.date.getTime()
: props.initialDate
? props.initialDate.getTime()
: undefined
}
locale={
props.locale != null && props.locale !== ''
? props.locale
: undefined
}
maximumDate={
props.maximumDate ? props.maximumDate.getTime() : undefined
}
minimumDate={
props.minimumDate ? props.minimumDate.getTime() : undefined
}
mode={props.mode}
minuteInterval={props.minuteInterval}
timeZoneOffsetInMinutes={props.timeZoneOffsetInMinutes}
onChange={this._onChange}
onStartShouldSetResponder={() => true}
onResponderTerminationRequest={() => false}
/>
</View>
);
}
}
const styles = StyleSheet.create({
datePickerIOS: {
height: 216,
},
});
module.exports = DatePickerIOS;