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- /*
- * Copyright (c) 2019 - 2020 Arnaud Vergnet.
- *
- * This file is part of Campus INSAT.
- *
- * Campus INSAT is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Campus INSAT is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
- */
-
- import * as React from 'react';
- import {List} from 'react-native-paper';
- import {View} from 'react-native-animatable';
- import CollapsibleFlatList from '../../components/Collapsible/CollapsibleFlatList';
- import packageJson from '../../../package.json';
-
- type ListItemType = {
- name: string;
- version: string;
- };
-
- /**
- * Generates the dependencies list from the raw json
- *
- * @param object The raw json
- * @return {Array<ListItemType>}
- */
- function generateListFromObject(object: {
- [key: string]: string;
- }): Array<ListItemType> {
- const list: Array<ListItemType> = [];
- const keys = Object.keys(object);
- keys.forEach((key: string) => {
- list.push({name: key, version: object[key]});
- });
- return list;
- }
-
- const LIST_ITEM_HEIGHT = 64;
-
- /**
- * Class defining a screen showing the list of libraries used by the app, taken from package.json
- */
- export default class AboutDependenciesScreen extends React.Component<null> {
- data: Array<ListItemType>;
-
- constructor() {
- super(null);
- this.data = generateListFromObject(packageJson.dependencies);
- }
-
- keyExtractor = (item: ListItemType): string => item.name;
-
- getRenderItem = ({item}: {item: ListItemType}) => (
- <List.Item
- title={item.name}
- description={item.version.replace('^', '').replace('~', '')}
- style={{height: LIST_ITEM_HEIGHT}}
- />
- );
-
- getItemLayout = (
- data: Array<ListItemType> | null | undefined,
- index: number,
- ): {length: number; offset: number; index: number} => ({
- length: LIST_ITEM_HEIGHT,
- offset: LIST_ITEM_HEIGHT * index,
- index,
- });
-
- render() {
- return (
- <View>
- <CollapsibleFlatList
- data={this.data}
- keyExtractor={this.keyExtractor}
- renderItem={this.getRenderItem}
- // Performance props, see https://reactnative.dev/docs/optimizing-flatlist-configuration
- removeClippedSubviews
- getItemLayout={this.getItemLayout}
- />
- </View>
- );
- }
- }
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