forked from vergnet/application-amicale
236 lines
8 KiB
JavaScript
236 lines
8 KiB
JavaScript
// @flow
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import * as React from 'react';
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import {Linking, Platform, View} from 'react-native';
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import {Spinner, Footer, Right, Left, Body, Tab, TabHeading, Text, Tabs} from 'native-base';
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import WebView from "react-native-webview";
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import Touchable from "react-native-platform-touchable";
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import CustomMaterialIcon from "../components/CustomMaterialIcon";
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import ThemeManager from "../utils/ThemeManager";
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import BaseContainer from "../components/BaseContainer";
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import {ScreenOrientation} from 'expo';
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import {NavigationActions} from 'react-navigation';
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type Props = {
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navigation: Object,
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data: Array<{
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url: string,
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icon: string,
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name: string,
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customJS: string
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}>,
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headerTitle: string,
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hasHeaderBackButton: boolean,
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hasSideMenu: boolean,
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hasFooter: boolean,
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}
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type State = {
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isLandscape: boolean,
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}
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/**
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* Class defining a webview screen.
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*/
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export default class WebViewScreen extends React.Component<Props, State> {
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static defaultProps = {
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hasBackButton: false,
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hasSideMenu: true,
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hasFooter: true,
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};
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state = {
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isLandscape: false,
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};
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webviewArray: Array<WebView> = [];
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willFocusSubscription: function;
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willBlurSubscription: function;
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/**
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* Register for blur event to close side menu on screen change
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*/
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componentDidMount() {
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this.willFocusSubscription = this.props.navigation.addListener(
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'willFocus',
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payload => {
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ScreenOrientation.unlockAsync();
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ScreenOrientation.addOrientationChangeListener((OrientationChangeEvent) => {
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let isLandscape = OrientationChangeEvent.orientationInfo.orientation === ScreenOrientation.Orientation.LANDSCAPE ||
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OrientationChangeEvent.orientationInfo.orientation === ScreenOrientation.Orientation.LANDSCAPE_LEFT ||
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OrientationChangeEvent.orientationInfo.orientation === ScreenOrientation.Orientation.LANDSCAPE_RIGHT;
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this.setState({isLandscape: isLandscape});
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const setParamsAction = NavigationActions.setParams({
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params: {showTabBar: !isLandscape},
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key: this.props.navigation.state.key,
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});
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this.props.navigation.dispatch(setParamsAction);
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});
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}
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);
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this.willBlurSubscription = this.props.navigation.addListener(
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'willBlur',
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payload => {
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ScreenOrientation.lockAsync(ScreenOrientation.Orientation.PORTRAIT);
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}
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);
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}
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/**
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* Unregister from event when un-mounting components
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*/
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componentWillUnmount() {
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if (this.willBlurSubscription !== undefined)
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this.willBlurSubscription.remove();
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if (this.willFocusSubscription !== undefined)
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this.willFocusSubscription.remove();
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}
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openWebLink(url: string) {
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Linking.openURL(url).catch((err) => console.error('Error opening link', err));
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}
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getHeaderButton(clickAction: Function, icon: string) {
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return (
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<Touchable
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style={{padding: 6}}
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onPress={() => clickAction()}>
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<CustomMaterialIcon
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color={Platform.OS === 'ios' ? ThemeManager.getCurrentThemeVariables().brandPrimary : "#fff"}
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icon={icon}/>
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</Touchable>
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);
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}
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getRefreshButton() {
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return (
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<View style={{flexDirection: 'row'}}>
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{this.getHeaderButton(() => this.refreshWebview(), 'refresh')}
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</View>
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);
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};
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refreshWebview() {
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for (let view of this.webviewArray) {
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view.reload();
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}
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}
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goBackWebview() {
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for (let view of this.webviewArray) {
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view.goBack();
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}
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}
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goForwardWebview() {
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for (let view of this.webviewArray) {
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view.goForward();
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}
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}
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getWebview(obj: Object) {
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return (
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<WebView
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ref={ref => (this.webviewArray.push(ref))}
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source={{uri: obj['url']}}
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style={{
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width: '100%',
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height: '100%',
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}}
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startInLoadingState={true}
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injectedJavaScript={obj['customJS']}
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javaScriptEnabled={true}
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renderLoading={() =>
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<View style={{
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backgroundColor: ThemeManager.getCurrentThemeVariables().containerBgColor,
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position: 'absolute',
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top: 0,
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right: 0,
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width: '100%',
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height: '100%',
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flex: 1,
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alignItems: 'center',
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justifyContent: 'center'
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}}>
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<Spinner/>
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</View>
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}
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/>
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);
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}
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getTabbedWebview() {
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let tabbedView = [];
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for (let i = 0; i < this.props.data.length; i++) {
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tabbedView.push(
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<Tab heading={
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<TabHeading>
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<CustomMaterialIcon
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icon={this.props.data[i]['icon']}
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color={ThemeManager.getCurrentThemeVariables().tabIconColor}
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fontSize={20}
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/>
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<Text>{this.props.data[i]['name']}</Text>
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</TabHeading>}
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key={this.props.data[i]['url']}
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style={{backgroundColor: ThemeManager.getCurrentThemeVariables().containerBgColor}}>
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{this.getWebview(this.props.data[i])}
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</Tab>);
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}
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return tabbedView;
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}
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render() {
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const nav = this.props.navigation;
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return (
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<BaseContainer
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navigation={nav}
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headerTitle={this.props.headerTitle}
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headerRightButton={this.getRefreshButton()}
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hasBackButton={this.props.hasHeaderBackButton}
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hasSideMenu={this.props.hasSideMenu}
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isHeaderVisible={!this.state.isLandscape}>
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{this.props.data.length === 1 ?
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this.getWebview(this.props.data[0]) :
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<Tabs
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tabContainerStyle={{
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elevation: 0, // Fix for android shadow
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}}
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locked={true}
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style = {{
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paddingTop: this.state.isLandscape ? 20 : 0,
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backgroundColor: ThemeManager.getCurrentThemeVariables().brandPrimary
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}}
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>
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{this.getTabbedWebview()}
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</Tabs>}
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{this.props.hasFooter && this.props.data.length === 1 ?
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<Footer>
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<Left style={{
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paddingLeft: 6,
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}}>
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{this.getHeaderButton(() => this.openWebLink(this.props.data[0]['url']), 'open-in-new')}
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</Left>
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<Body/>
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<Right style={{
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flexDirection: 'row',
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alignItems: 'flex-end',
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paddingRight: 6
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}}>
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<View style={{
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flexDirection: 'row',
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marginRight: 0,
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marginLeft: 'auto'
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}}>
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{this.getHeaderButton(() => this.goBackWebview(), 'chevron-left')}
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{this.getHeaderButton(() => this.goForwardWebview(), 'chevron-right')}
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</View>
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</Right>
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</Footer> : <View/>}
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</BaseContainer>
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);
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}
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}
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