forked from vergnet/application-amicale
312 lines
10 KiB
JavaScript
312 lines
10 KiB
JavaScript
// @flow
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import * as React from 'react';
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import {Body, Container, Content, Left, ListItem, Right, Text, Thumbnail, H1, H3} from 'native-base';
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import CustomHeader from "../../components/CustomHeader";
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import {FlatList, Platform, View, Image} from "react-native";
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import Touchable from 'react-native-platform-touchable';
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import Menu, {MenuItem} from 'react-native-material-menu';
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import i18n from "i18n-js";
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import CustomMaterialIcon from "../../components/CustomMaterialIcon";
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import ThemeManager from "../../utils/ThemeManager";
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import Modalize from 'react-native-modalize';
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const sortMode = {
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price: "0",
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name: '1',
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};
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function sortPrice(a, b) {
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return a.price - b.price;
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}
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function sortPriceReverse(a, b) {
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return b.price - a.price;
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}
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function sortName(a, b) {
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if (a.name < b.name)
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return -1;
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if (a.name > b.name)
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return 1;
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return 0;
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}
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function sortNameReverse(a, b) {
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if (a.name < b.name)
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return 1;
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if (a.name > b.name)
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return -1;
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return 0;
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}
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type Props = {
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navigation: Object
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}
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type State = {
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navData: Array<Object>,
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currentSortMode: string,
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isSortReversed: boolean,
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sortPriceIcon: React.Node,
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sortNameIcon: React.Node,
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modalCurrentDisplayItem: Object,
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};
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/**
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* Class defining proximo's article list of a certain category.
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*/
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export default class ProximoListScreen extends React.Component<Props, State> {
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modalRef: { current: null | Modalize };
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constructor(props: any) {
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super(props);
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this.modalRef = React.createRef();
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}
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state = {
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navData: this.props.navigation.getParam('data', []).sort(sortPrice),
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currentSortMode: sortMode.price,
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isSortReversed: false,
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sortPriceIcon: '',
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sortNameIcon: '',
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modalCurrentDisplayItem: {}
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};
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_menu: Menu;
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/**
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* Saves the reference to the sort menu for later use
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*
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* @param ref The menu reference
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*/
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setMenuRef = (ref: Menu) => {
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this._menu = ref;
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};
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/**
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* Sets the sort mode based on the one selected.
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* If the selected mode is the current one, reverse it.
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*
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* @param mode The string representing the mode
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*/
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sortModeSelected(mode: string) {
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let isReverse = this.state.isSortReversed;
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if (mode === this.state.currentSortMode) // reverse mode
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isReverse = !isReverse; // this.state not updating on this function cycle
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else
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isReverse = false;
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this.setSortMode(mode, isReverse);
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}
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/**
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* Set the current sort mode.
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*
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* @param mode The string representing the mode
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* @param isReverse Whether to use a reverse sort
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*/
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setSortMode(mode: string, isReverse: boolean) {
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this.setState({
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currentSortMode: mode,
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isSortReversed: isReverse
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});
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let data = this.state.navData;
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switch (mode) {
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case sortMode.price:
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if (isReverse) {
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data.sort(sortPriceReverse);
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} else {
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data.sort(sortPrice);
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}
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break;
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case sortMode.name:
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if (isReverse) {
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data.sort(sortNameReverse);
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} else {
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data.sort(sortName);
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}
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break;
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}
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this.setState({
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navData: data,
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});
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this.setupSortIcons(mode, isReverse);
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this._menu.hide();
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}
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/**
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* Set the sort mode from state when components are ready
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*/
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componentDidMount() {
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this.setSortMode(this.state.currentSortMode, this.state.isSortReversed);
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}
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/**
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* get color depending on quantity available
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*
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* @param availableStock
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* @return
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*/
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getStockColor(availableStock: number) {
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let color: string;
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if (availableStock > 3)
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color = ThemeManager.getCurrentThemeVariables().brandSuccess;
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else if (availableStock > 0)
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color = ThemeManager.getCurrentThemeVariables().brandWarning;
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else
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color = ThemeManager.getCurrentThemeVariables().brandDanger;
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return color;
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}
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/**
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* Set the sort menu icon based on the given mode.
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*
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* @param mode The string representing the mode
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* @param isReverse Whether to use a reversed icon
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*/
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setupSortIcons(mode: string, isReverse: boolean) {
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const downSortIcon =
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<CustomMaterialIcon
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icon={'sort-descending'}/>;
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const upSortIcon =
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<CustomMaterialIcon
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icon={'sort-ascending'}/>;
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switch (mode) {
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case sortMode.price:
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this.setState({sortNameIcon: ''});
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if (isReverse) {
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this.setState({sortPriceIcon: upSortIcon});
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} else {
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this.setState({sortPriceIcon: downSortIcon});
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}
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break;
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case sortMode.name:
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this.setState({sortPriceIcon: ''});
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if (isReverse) {
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this.setState({sortNameIcon: upSortIcon});
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} else {
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this.setState({sortNameIcon: downSortIcon});
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}
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break;
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}
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}
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getModalContent() {
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return (
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<View style={{
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flex: 1,
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padding: 20
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}}>
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<H1>{this.state.modalCurrentDisplayItem.name}</H1>
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<View style={{
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flexDirection: 'row',
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width: '100%',
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marginTop: 10,
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}}>
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<H3 style={{
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color: this.getStockColor(parseInt(this.state.modalCurrentDisplayItem.quantity)),
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}}>
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{this.state.modalCurrentDisplayItem.quantity + ' ' + i18n.t('proximoScreen.inStock')}
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</H3>
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<H3 style={{marginLeft: 'auto'}}>{this.state.modalCurrentDisplayItem.price}€</H3>
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</View>
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<Content>
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<View style={{width: '100%', height: 150, marginTop: 20, marginBottom: 20}}>
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<Image style={{flex: 1, resizeMode: "contain"}}
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source={{uri: this.state.modalCurrentDisplayItem.image}}/>
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</View>
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<Text>{this.state.modalCurrentDisplayItem.description}</Text>
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</Content>
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</View>
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);
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}
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showItemDetails(item: Object) {
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this.setState({
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modalCurrentDisplayItem: item
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});
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if (this.modalRef.current) {
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this.modalRef.current.open();
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}
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}
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render() {
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const nav = this.props.navigation;
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const navType = nav.getParam('type', '{name: "Error"}');
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return (
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<Container>
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<Modalize ref={this.modalRef}
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adjustToContentHeight
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modalStyle={{backgroundColor: ThemeManager.getCurrentThemeVariables().containerBgColor}}>
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{this.getModalContent()}
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</Modalize>
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<CustomHeader hasBackButton={true} navigation={nav} title={navType.name} rightButton={
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<Menu
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ref={this.setMenuRef}
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button={
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<Touchable
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style={{padding: 6}}
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onPress={() =>
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this._menu.show()
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}>
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<CustomMaterialIcon
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color={Platform.OS === 'ios' ? ThemeManager.getCurrentThemeVariables().brandPrimary : "#fff"}
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icon={'sort'}/>
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</Touchable>
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}
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>
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<MenuItem
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onPress={() => this.sortModeSelected(sortMode.name)}>
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{this.state.sortNameIcon}
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{i18n.t('proximoScreen.sortName')}
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</MenuItem>
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<MenuItem
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onPress={() => this.sortModeSelected(sortMode.price)}>
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{this.state.sortPriceIcon}
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{i18n.t('proximoScreen.sortPrice')}
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</MenuItem>
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</Menu>
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}/>
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<Content>
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<FlatList
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data={this.state.navData}
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extraData={this.state.navData}
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keyExtractor={(item) => item.name}
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style={{minHeight: 300, width: '100%'}}
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renderItem={({item}) =>
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<ListItem
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thumbnail
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onPress={() => {
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this.showItemDetails(item);
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}}
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>
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<Left>
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<Thumbnail square source={{uri: item.image}}/>
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</Left>
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<Body>
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<Text style={{marginLeft: 20}}>
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{item.name}
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</Text>
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<Text note style={{
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marginLeft: 20,
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color: this.getStockColor(parseInt(item.quantity))
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}}>
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{item.quantity + ' ' + i18n.t('proximoScreen.inStock')}
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</Text>
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</Body>
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<Right>
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<Text style={{fontWeight: "bold"}}>
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{item.price}€
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</Text>
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</Right>
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</ListItem>}
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/>
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</Content>
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</Container>
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);
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}
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}
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