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@@ -9,6 +9,9 @@ | |
| .history | ||
| .svn/ | ||
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| # Visual Studio Code related | ||
| .vscode/ | ||
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| # IntelliJ related | ||
| *.iml | ||
| *.ipr | ||
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <projectDescription> | ||
| <name>android</name> | ||
| <comment>Project android created by Buildship.</comment> | ||
| <projects> | ||
| </projects> | ||
| <buildSpec> | ||
| <buildCommand> | ||
| <name>org.eclipse.buildship.core.gradleprojectbuilder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| </buildSpec> | ||
| <natures> | ||
| <nature>org.eclipse.buildship.core.gradleprojectnature</nature> | ||
| </natures> | ||
| </projectDescription> |
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| arguments= | ||
| auto.sync=false | ||
| build.scans.enabled=false | ||
| connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER) | ||
| connection.project.dir= | ||
| eclipse.preferences.version=1 | ||
| gradle.user.home= | ||
| java.home=/opt/jdk-11.0.2 | ||
| jvm.arguments= | ||
| offline.mode=false | ||
| override.workspace.settings=true | ||
| show.console.view=true | ||
| show.executions.view=true |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <classpath> | ||
| <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11/"/> | ||
| <classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/> | ||
| <classpathentry kind="output" path="bin/default"/> | ||
| </classpath> |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <projectDescription> | ||
| <name>app</name> | ||
| <comment>Project app created by Buildship.</comment> | ||
| <projects> | ||
| </projects> | ||
| <buildSpec> | ||
| <buildCommand> | ||
| <name>org.eclipse.jdt.core.javabuilder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| <buildCommand> | ||
| <name>org.eclipse.buildship.core.gradleprojectbuilder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| </buildSpec> | ||
| <natures> | ||
| <nature>org.eclipse.jdt.core.javanature</nature> | ||
| <nature>org.eclipse.buildship.core.gradleprojectnature</nature> | ||
| </natures> | ||
| </projectDescription> |
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| Original file line number | Diff line number | Diff line change |
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| connection.project.dir=.. | ||
| eclipse.preferences.version=1 |
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| Original file line number | Diff line number | Diff line change |
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| import 'package:flutter/material.dart'; | ||
| import 'package:qr_code_scanner/qr_code_scanner.dart'; | ||
| import 'package:selftrackingapp/page/screen/qr_webview_screen.dart'; | ||
| import 'package:webview_flutter/webview_flutter.dart'; | ||
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| class QrScanScreen extends StatefulWidget { | ||
| @override | ||
| _QrScanScreenState createState() => _QrScanScreenState(); | ||
| } | ||
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| class _QrScanScreenState extends State<QrScanScreen> { | ||
| final GlobalKey qrKey = GlobalKey(debugLabel: 'QR'); | ||
| var qrText = ""; | ||
| QRViewController controller; | ||
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
| } | ||
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| @override | ||
| void dispose() { | ||
| controller?.dispose(); | ||
| super.dispose(); | ||
| } | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| body: Column( | ||
| children: <Widget>[ | ||
| Expanded( | ||
| flex: 5, | ||
| child: QRView( | ||
| key: qrKey, | ||
| onQRViewCreated: _onQRViewCreated, | ||
| ), | ||
| ), | ||
| Expanded( | ||
| flex: 1, | ||
| child: Center( | ||
| child: IconButton( | ||
| icon: Icon(Icons.query_builder), | ||
| onPressed: () { | ||
| Navigator.push( | ||
| context, | ||
| MaterialPageRoute( | ||
| builder: (context) => QrWebviewScreen( | ||
| url: 'https://staysafe.gov.lk/', | ||
| ))); | ||
| }, | ||
| )), | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
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| void _handleURLButtonPress(BuildContext context, String url) { | ||
| Navigator.push(context, | ||
| MaterialPageRoute(builder: (context) => QrWebviewScreen(url: url))); | ||
| } | ||
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| void _onQRViewCreated(QRViewController controller) { | ||
| this.controller = controller; | ||
| controller.scannedDataStream.listen((scanData) { | ||
| setState(() { | ||
| qrText = scanData; | ||
| _handleURLButtonPress(context, qrText); | ||
| }); | ||
| }); | ||
| } | ||
| } |
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| @@ -0,0 +1,45 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:qr_code_scanner/qr_code_scanner.dart'; | ||
| import 'package:webview_flutter/webview_flutter.dart'; | ||
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| class QrWebviewScreen extends StatefulWidget { | ||
| final String url; | ||
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| const QrWebviewScreen({Key key, this.url}) : super(key: key); | ||
| @override | ||
| _QrWebviewScreenState createState() => _QrWebviewScreenState(); | ||
| } | ||
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| WebViewController controllerGlobal; | ||
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| class _QrWebviewScreenState extends State<QrWebviewScreen> { | ||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| } | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| return WillPopScope( | ||
| onWillPop: () => _exitApp(context), | ||
| child: Scaffold( | ||
| body: WebView( | ||
| initialUrl: widget.url, | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
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| Future<bool> _exitApp(BuildContext context) async { | ||
| print("cal"); | ||
| if (await controllerGlobal.canGoBack()) { | ||
| print("onwill goback"); | ||
| controllerGlobal.goBack(); | ||
| } else { | ||
| Scaffold.of(context).showSnackBar( | ||
| const SnackBar(content: Text("No back history item")), | ||
| ); | ||
| return Future.value(false); | ||
| } | ||
| } | ||
| } |
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