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Merge pull request #24528 from pasyukevich/feature/ios-date-picker-re…
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Refactor DatePicker component for ios
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marcaaron authored Oct 16, 2023
2 parents 7eca60b + 9bd1046 commit 62a8821
Showing 1 changed file with 102 additions and 118 deletions.
220 changes: 102 additions & 118 deletions src/components/DatePicker/index.ios.js
Original file line number Diff line number Diff line change
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import React from 'react';
// eslint-disable-next-line no-restricted-imports
import React, {useState, useRef, useCallback, useEffect} from 'react';
import {Button, View, Keyboard} from 'react-native';
import RNDatePicker from '@react-native-community/datetimepicker';
import moment from 'moment';
import _ from 'underscore';
import compose from '../../libs/compose';
import isFunction from 'lodash/isFunction';
import TextInput from '../TextInput';
import withLocalize, {withLocalizePropTypes} from '../withLocalize';
import Popover from '../Popover';
import CONST from '../../CONST';
import styles from '../../styles/styles';
import themeColors from '../../styles/themes/default';
import {propTypes, defaultProps} from './datepickerPropTypes';
import withKeyboardState, {keyboardStatePropTypes} from '../withKeyboardState';
import useKeyboardState from '../../hooks/useKeyboardState';
import useLocalize from '../../hooks/useLocalize';

const datepickerPropTypes = {
...propTypes,
...withLocalizePropTypes,
...keyboardStatePropTypes,
};
function DatePicker({value, defaultValue, innerRef, onInputChange, preferredLocale, minDate, maxDate, label, disabled, onBlur, placeholder, containerStyles, errorText}) {
const [isPickerVisible, setIsPickerVisible] = useState(false);
const [selectedDate, setSelectedDate] = useState(moment(value || defaultValue).toDate());
const {isKeyboardShown} = useKeyboardState();
const {translate} = useLocalize();
const initialValue = useRef(null);
const inputRef = useRef(null);

class DatePicker extends React.Component {
constructor(props) {
super(props);

this.state = {
isPickerVisible: false,
selectedDate: props.value || props.defaultValue ? moment(props.value || props.defaultValue).toDate() : new Date(),
};

this.showPicker = this.showPicker.bind(this);
this.reset = this.reset.bind(this);
this.selectDate = this.selectDate.bind(this);
this.updateLocalDate = this.updateLocalDate.bind(this);
}

showPicker() {
this.initialValue = this.state.selectedDate;
const showPicker = useCallback(() => {
initialValue.current = selectedDate;

// Opens the popover only after the keyboard is hidden to avoid a "blinking" effect where the keyboard was on iOS
// See https://github.com/Expensify/App/issues/14084 for more context
if (!this.props.isKeyboardShown) {
this.setState({isPickerVisible: true});
if (!isKeyboardShown) {
setIsPickerVisible(true);
return;
}

const listener = Keyboard.addListener('keyboardDidHide', () => {
this.setState({isPickerVisible: true});
setIsPickerVisible(true);
listener.remove();
});
Keyboard.dismiss();
}
}, [isKeyboardShown, selectedDate]);

useEffect(() => {
if (!isFunction(innerRef)) {
return;
}

const input = inputRef.current;

if (input && input.focus && isFunction(input.focus)) {
innerRef({...input, focus: showPicker});
return;
}

innerRef(input);
}, [innerRef, showPicker]);

/**
* Reset the date spinner to the initial value
*/
reset() {
this.setState({selectedDate: this.initialValue});
}
const reset = () => {
setSelectedDate(initialValue.current);
};

/**
* Accept the current spinner changes, close the spinner and propagate the change
* to the parent component (props.onInputChange)
* to the parent component (onInputChange)
*/
selectDate() {
this.setState({isPickerVisible: false});
const asMoment = moment(this.state.selectedDate, true);
this.props.onInputChange(asMoment.format(CONST.DATE.MOMENT_FORMAT_STRING));
}
const selectDate = () => {
setIsPickerVisible(false);
const asMoment = moment(selectedDate, true);
onInputChange(asMoment.format(CONST.DATE.MOMENT_FORMAT_STRING));
};

/**
* @param {Event} event
* @param {Date} selectedDate
* @param {Date} date
*/
updateLocalDate(event, selectedDate) {
this.setState({selectedDate});
}
const updateLocalDate = (event, date) => {
setSelectedDate(date);
};

render() {
const dateAsText = this.props.value || this.props.defaultValue ? moment(this.props.value || this.props.defaultValue).format(CONST.DATE.MOMENT_FORMAT_STRING) : '';
return (
<>
<TextInput
forceActiveLabel
label={this.props.label}
accessibilityLabel={this.props.label}
accessibilityRole={CONST.ACCESSIBILITY_ROLE.TEXT}
value={dateAsText}
placeholder={this.props.placeholder}
errorText={this.props.errorText}
containerStyles={this.props.containerStyles}
textInputContainerStyles={this.state.isPickerVisible ? [styles.borderColorFocus] : []}
onPress={this.showPicker}
editable={false}
disabled={this.props.disabled}
onBlur={this.props.onBlur}
ref={(el) => {
if (!_.isFunction(this.props.innerRef)) {
return;
}
if (el && el.focus && typeof el.focus === 'function') {
let inputRef = {...el};
inputRef = {...inputRef, focus: this.showPicker};
this.props.innerRef(inputRef);
return;
}
const dateAsText = value || defaultValue ? moment(value || defaultValue).format(CONST.DATE.MOMENT_FORMAT_STRING) : '';

this.props.innerRef(el);
}}
/>
<Popover
isVisible={this.state.isPickerVisible}
onClose={this.selectDate}
>
<View style={[styles.flexRow, styles.justifyContentBetween, styles.borderBottom, styles.pb1, styles.ph4]}>
<Button
title={this.props.translate('common.reset')}
color={themeColors.textError}
onPress={this.reset}
/>
<Button
title={this.props.translate('common.done')}
color={themeColors.link}
onPress={this.selectDate}
/>
</View>
<RNDatePicker
value={this.state.selectedDate}
mode="date"
display="spinner"
themeVariant="dark"
onChange={this.updateLocalDate}
locale={this.props.preferredLocale}
maximumDate={this.props.maxDate}
minimumDate={this.props.minDate}
return (
<>
<TextInput
forceActiveLabel
label={label}
accessibilityLabel={label}
accessibilityRole={CONST.ACCESSIBILITY_ROLE.TEXT}
value={dateAsText}
placeholder={placeholder}
errorText={errorText}
containerStyles={containerStyles}
textInputContainerStyles={[isPickerVisible && styles.borderColorFocus]}
onPress={showPicker}
editable={false}
disabled={disabled}
onBlur={onBlur}
ref={inputRef}
/>
<Popover
isVisible={isPickerVisible}
onClose={selectDate}
>
<View style={[styles.flexRow, styles.justifyContentBetween, styles.borderBottom, styles.pb1, styles.ph4]}>
<Button
title={translate('common.reset')}
color={themeColors.textError}
onPress={reset}
/>
<Button
title={translate('common.done')}
color={themeColors.link}
onPress={selectDate}
/>
</Popover>
</>
);
}
</View>
<RNDatePicker
value={selectedDate}
mode="date"
display="spinner"
themeVariant="dark"
onChange={updateLocalDate}
locale={preferredLocale}
maximumDate={maxDate}
minimumDate={minDate}
/>
</Popover>
</>
);
}

DatePicker.propTypes = datepickerPropTypes;
DatePicker.propTypes = propTypes;
DatePicker.defaultProps = defaultProps;
DatePicker.displayName = 'DatePicker';

/**
* We're applying localization here because we present a modal (with buttons) ourselves
* Furthermore we're passing the locale down so that the modal and the date spinner are in the same
* locale. Otherwise the spinner would be present in the system locale and it would be weird if it happens
* that the modal buttons are in one locale (app) while the (spinner) month names are another (system)
*/
export default compose(
withLocalize,
withKeyboardState,
)(
React.forwardRef((props, ref) => (
<DatePicker
// eslint-disable-next-line react/jsx-props-no-spreading
{...props}
innerRef={ref}
/>
)),
);
export default React.forwardRef((props, ref) => (
<DatePicker
// eslint-disable-next-line react/jsx-props-no-spreading
{...props}
innerRef={ref}
/>
));

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