144 lines
3.3 KiB
JavaScript
144 lines
3.3 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import {
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View, FlatList, StyleSheet, Text
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} from 'react-native';
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import I18n from '../i18n';
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import { themedHeader } from '../utils/navigation';
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import { withTheme } from '../theme';
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import { themes } from '../constants/colors';
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import debounce from '../utils/debounce';
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import sharedStyles from './Styles';
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import ListItem from '../containers/ListItem';
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import Check from '../containers/Check';
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import Separator from '../containers/Separator';
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import SearchBox from '../containers/SearchBox';
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const styles = StyleSheet.create({
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check: {
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marginHorizontal: 0
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},
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search: {
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width: '100%',
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height: 56
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},
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noResult: {
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fontSize: 16,
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paddingVertical: 56,
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...sharedStyles.textAlignCenter,
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...sharedStyles.textSemibold
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},
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withoutBorder: {
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borderBottomWidth: 0,
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borderTopWidth: 0
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}
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});
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const Item = React.memo(({
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item,
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selected,
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onItemPress,
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theme
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}) => (
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<ListItem
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title={item.label}
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right={selected && (() => <Check theme={theme} style={styles.check} />)}
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onPress={onItemPress}
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theme={theme}
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/>
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));
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Item.propTypes = {
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item: PropTypes.object,
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selected: PropTypes.bool,
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onItemPress: PropTypes.func,
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theme: PropTypes.string
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};
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class PickerView extends React.PureComponent {
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static navigationOptions = ({ navigation, screenProps }) => ({
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title: navigation.getParam('title', I18n.t('Select_an_option')),
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...themedHeader(screenProps.theme)
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})
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static propTypes = {
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navigation: PropTypes.object,
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theme: PropTypes.string
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}
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constructor(props) {
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super(props);
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const data = props.navigation.getParam('data', []);
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const value = props.navigation.getParam('value');
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this.state = { data, value };
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this.onSearch = props.navigation.getParam('onChangeText');
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}
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onChangeValue = (value) => {
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const { navigation } = this.props;
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const goBack = navigation.getParam('goBack', true);
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const onChange = navigation.getParam('onChangeValue', () => {});
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onChange(value);
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if (goBack) {
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navigation.goBack();
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}
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}
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onChangeText = debounce(async(text) => {
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if (this.onSearch) {
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const data = await this.onSearch(text);
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this.setState({ data });
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}
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}, 300, true)
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renderSearch() {
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if (!this.onSearch) {
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return null;
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}
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return (
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<View style={styles.search}>
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<SearchBox onChangeText={this.onChangeText} />
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</View>
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);
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}
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render() {
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const { data, value } = this.state;
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const { theme } = this.props;
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return (
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<>
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{this.renderSearch()}
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<FlatList
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data={data}
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keyExtractor={item => item.value}
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renderItem={({ item }) => (
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<Item
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item={item}
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theme={theme}
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selected={!this.onSearch && (value || data[0]?.value) === item.value}
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onItemPress={() => this.onChangeValue(item.value)}
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/>
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)}
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ItemSeparatorComponent={() => <Separator theme={theme} />}
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ListEmptyComponent={() => <Text style={[styles.noResult, { color: themes[theme].titleText }]}>{I18n.t('No_results_found')}</Text>}
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contentContainerStyle={[
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sharedStyles.listContentContainer,
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{
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backgroundColor: themes[theme].auxiliaryBackground,
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borderColor: themes[theme].separatorColor
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},
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!data.length && styles.withoutBorder
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]}
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style={{ backgroundColor: themes[theme].auxiliaryBackground }}
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/>
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</>
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);
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}
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}
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export default withTheme(PickerView);
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