60 lines
1.7 KiB
Dart
60 lines
1.7 KiB
Dart
import 'package:appcardsstarter/funcoes_gerais.dart';
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import 'package:flutter/material.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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class HomeScreen extends StatefulWidget {
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@override
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_HomeScreenState createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> with AutomaticKeepAliveClientMixin<HomeScreen> {
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bool error = false;
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String msg = '';
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return SafeArea(
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child: this.error ? this._buildError() : WebView(
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initialUrl: FuncoesGerais.homeURL,
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javascriptMode: JavascriptMode.unrestricted,
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onWebResourceError: (err){
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this.error = true;
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this.msg = err.description;
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setState(() {
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});
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},
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navigationDelegate: (navigation){
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print(navigation.url);
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if (navigation.url.startsWith(FuncoesGerais.dominioPermitido)) {
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return NavigationDecision.navigate;
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}
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//print('allowing navigation to $request');
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launch(navigation.url);
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return NavigationDecision.prevent;
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},
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),
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);
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}
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Widget _buildError(){
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(msg),
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RaisedButton(onPressed: (){
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this.error = false;
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this.msg = '';
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setState(() {
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});
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}, child: Text('Atualizar'),)
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],
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),
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);
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}
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@override
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bool get wantKeepAlive => true;
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} |