bifurqué depuis vergnet/application-amicale
137 lignes
4 Kio
TypeScript
137 lignes
4 Kio
TypeScript
/*
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* Copyright (c) 2019 - 2020 Arnaud Vergnet.
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*
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* This file is part of Campus INSAT.
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*
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* Campus INSAT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Campus INSAT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
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*/
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import React, { useEffect, useRef } from 'react';
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import { View, ViewStyle } from 'react-native';
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import { List, useTheme } from 'react-native-paper';
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import Collapsible from 'react-native-collapsible';
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import * as Animatable from 'react-native-animatable';
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import GENERAL_STYLES from '../../constants/Styles';
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type PropsType = {
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title: string;
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subtitle?: string;
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style?: ViewStyle;
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left?: (props: {
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color: string;
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style?: {
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marginRight: number;
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marginVertical?: number;
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};
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}) => React.ReactNode;
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opened?: boolean;
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unmountWhenCollapsed?: boolean;
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enabled?: boolean;
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renderItem: () => React.ReactNode;
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};
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function AnimatedAccordion(props: PropsType) {
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const theme = useTheme();
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const [expanded, setExpanded] = React.useState(props.opened);
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const lastOpenedProp = useRef(props.opened);
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const chevronIcon = useRef(props.opened ? 'chevron-up' : 'chevron-down');
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const animStart = useRef(props.opened ? '180deg' : '0deg');
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const animEnd = useRef(props.opened ? '0deg' : '180deg');
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const enabled = props.enabled !== false;
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const getAccordionAnimation = ():
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| Animatable.Animation
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| string
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| Animatable.CustomAnimation => {
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// I don't knwo why ts is complaining
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// The type definitions must be broken because this is a valid style and it works
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if (expanded) {
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return {
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from: {
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// @ts-ignore
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rotate: animStart.current,
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},
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to: {
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// @ts-ignore
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rotate: animEnd.current,
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},
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};
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} else {
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return {
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from: {
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// @ts-ignore
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rotate: animEnd.current,
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},
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to: {
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// @ts-ignore
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rotate: animStart.current,
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},
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};
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}
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};
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useEffect(() => {
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// Force the expanded state to follow the prop when changing
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if (!enabled) {
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setExpanded(false);
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} else if (
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props.opened !== undefined &&
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props.opened !== lastOpenedProp.current
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) {
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setExpanded(props.opened);
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}
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}, [enabled, props.opened]);
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const toggleAccordion = () => setExpanded(!expanded);
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const renderChildren =
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!props.unmountWhenCollapsed || (props.unmountWhenCollapsed && expanded);
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return (
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<View style={props.style}>
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<List.Item
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title={props.title}
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description={props.subtitle}
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descriptionNumberOfLines={2}
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titleStyle={expanded ? { color: theme.colors.primary } : null}
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onPress={enabled ? toggleAccordion : undefined}
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right={
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enabled
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? (iconProps) => (
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<Animatable.View
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animation={getAccordionAnimation()}
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duration={300}
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useNativeDriver={true}
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>
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<List.Icon
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style={{ ...iconProps.style, ...GENERAL_STYLES.center }}
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icon={chevronIcon.current}
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color={expanded ? theme.colors.primary : iconProps.color}
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/>
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</Animatable.View>
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)
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: undefined
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}
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left={props.left}
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/>
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{enabled ? (
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<Collapsible collapsed={!expanded}>
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{renderChildren ? props.renderItem() : null}
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</Collapsible>
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) : null}
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</View>
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);
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}
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export default AnimatedAccordion;
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