138 lines
3.5 KiB
TypeScript
138 lines
3.5 KiB
TypeScript
import React from 'react';
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import { StackNavigationProp } from '@react-navigation/stack';
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import { RouteProp } from '@react-navigation/native';
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import { FlatList, StyleSheet, Text, View } from 'react-native';
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import I18n from '../i18n';
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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 * as List from '../containers/List';
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import SearchBox from '../containers/SearchBox';
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import SafeAreaView from '../containers/SafeAreaView';
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import sharedStyles from './Styles';
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import { ChatsStackParamList } from '../stacks/types';
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import { IOptionsField } from './NotificationPreferencesView/options';
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const styles = StyleSheet.create({
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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.textSemibold,
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...sharedStyles.textAlignCenter
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}
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});
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interface IItem {
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item: IOptionsField;
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selected: boolean;
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onItemPress: () => void;
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theme: string;
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}
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interface IPickerViewState {
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data: IOptionsField[];
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value: string;
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}
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interface IPickerViewProps {
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navigation: StackNavigationProp<ChatsStackParamList, 'PickerView'>;
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route: RouteProp<ChatsStackParamList, 'PickerView'>;
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theme: string;
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}
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const Item = React.memo(({ item, selected, onItemPress, theme }: IItem) => (
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<List.Item
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title={I18n.t(item.label, { defaultValue: item.label, second: item?.second })}
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right={() => (selected ? <List.Icon name='check' color={themes[theme].tintColor} /> : null)}
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onPress={onItemPress}
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translateTitle={false}
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/>
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));
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class PickerView extends React.PureComponent<IPickerViewProps, IPickerViewState> {
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private onSearch?: ((text: string) => IOptionsField[]) | ((term?: string | undefined) => Promise<any>);
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static navigationOptions = ({ route }: IPickerViewProps) => ({
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title: route.params?.title ?? I18n.t('Select_an_option')
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});
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constructor(props: IPickerViewProps) {
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super(props);
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const data = props.route.params?.data ?? [];
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const value = props.route.params?.value;
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this.state = { data, value };
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this.onSearch = props.route.params?.onChangeText;
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}
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onChangeValue = (value: string) => {
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const { navigation, route } = this.props;
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const goBack = route.params?.goBack ?? true;
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const onChange = route.params?.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(
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async (text: string) => {
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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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},
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300,
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true
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);
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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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<SafeAreaView>
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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 as string}
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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 as string)}
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/>
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)}
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ItemSeparatorComponent={List.Separator}
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ListHeaderComponent={List.Separator}
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ListFooterComponent={List.Separator}
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ListEmptyComponent={() => (
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<Text style={[styles.noResult, { color: themes[theme].titleText }]}>{I18n.t('No_results_found')}</Text>
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)}
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contentContainerStyle={[List.styles.contentContainerStyleFlatList]}
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/>
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</SafeAreaView>
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);
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}
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}
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export default withTheme(PickerView);
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