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Merge pull request #53 from jeroen1602/add_info_dialog_for_example
Added info dialog to display the app version.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import "dart:async"; | ||
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|
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| import "package:flutter/material.dart"; | ||
| import "package:flutter/services.dart"; | ||
| import "package:package_info_plus/package_info_plus.dart"; | ||
| import "package:yaml/yaml.dart"; | ||
|
|
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| class InfoDialog extends StatefulWidget { | ||
| const InfoDialog({super.key}); | ||
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| @override | ||
| State<StatefulWidget> createState() { | ||
| return _InfoDialogState(); | ||
| } | ||
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| static Future<void> showInfoDialog(final BuildContext context) async { | ||
| await showDialog( | ||
| context: context, | ||
| builder: (final BuildContext dialogContext) { | ||
| return const InfoDialog(); | ||
| }); | ||
| } | ||
| } | ||
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| class _InfoDialogState extends State<InfoDialog> { | ||
| Future<String>? _libraryVersion; | ||
| Future<String>? _appVersion; | ||
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
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| // ignore: discarded_futures | ||
| _libraryVersion = _getLibraryVersion(); | ||
| // ignore: discarded_futures | ||
| _appVersion = _getExampleAppVersion(); | ||
| } | ||
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| @override | ||
| Widget build(final BuildContext context) { | ||
| return AlertDialog( | ||
| title: const Text("Flutter web bluetooth"), | ||
| content: SingleChildScrollView( | ||
| child: ListBody( | ||
| children: [ | ||
| FutureBuilder<String>( | ||
| future: _appVersion, | ||
| builder: (final BuildContext context, | ||
| final AsyncSnapshot<String> snapshot) { | ||
| return Text( | ||
| "Example app version: ${snapshot.data ?? "loading"}"); | ||
| }), | ||
| FutureBuilder<String>( | ||
| future: _libraryVersion, | ||
| builder: (final BuildContext context, | ||
| final AsyncSnapshot<String> snapshot) { | ||
| return Text( | ||
| "Using library version: ${snapshot.data ?? "Loading"}"); | ||
| }), | ||
| ], | ||
| ), | ||
| ), | ||
| actions: <Widget>[ | ||
| TextButton( | ||
| onPressed: () { | ||
| showLicensePage( | ||
| context: context, | ||
| applicationName: "Flutter web bluetooth example"); | ||
| }, | ||
| child: const Text("Licenses")), | ||
| TextButton( | ||
| onPressed: () { | ||
| Navigator.pop(context); | ||
| }, | ||
| child: const Text("Close"), | ||
| ) | ||
| ], | ||
| ); | ||
| } | ||
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| Future<String> _getLibraryVersion() async { | ||
| final data = await rootBundle.loadString("pubspec.lock"); | ||
|
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| try { | ||
| final parsed = loadYaml(data); | ||
| final packages = parsed["packages"]; | ||
| if (packages == null) { | ||
| throw ArgumentError(); | ||
| } | ||
| final library = packages["flutter_web_bluetooth"]; | ||
| if (library == null) { | ||
| throw ArgumentError(); | ||
| } | ||
| final version = library["version"]; | ||
| if (version == null) { | ||
| throw ArgumentError(); | ||
| } | ||
| return version.toString(); | ||
| } on YamlException { | ||
| return "Could not be loaded"; | ||
| } on ArgumentError { | ||
| return "Could not be loaded"; | ||
| } | ||
| } | ||
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| Future<String> _getExampleAppVersion() async { | ||
| final info = await PackageInfo.fromPlatform(); | ||
|
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| return info.version; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,8 @@ | ||
| // This is a basic Flutter widget test. | ||
| // | ||
| // To perform an interaction with a widget in your test, use the WidgetTester | ||
| // utility that Flutter provides. For example, you can send tap and scroll | ||
| // gestures. You can also use WidgetTester to find child widgets in the widget | ||
| // tree, read text, and verify that the values of widget properties are correct. | ||
|
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| import "package:flutter/material.dart"; | ||
| import "package:flutter_test/flutter_test.dart"; | ||
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| import "package:flutter_web_bluetooth_example/main.dart"; | ||
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| void main() { | ||
| testWidgets("Verify Platform version", (final WidgetTester tester) async { | ||
| // Build our app and trigger a frame. | ||
| await tester.pumpWidget(const MyApp()); | ||
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| // Verify that platform version is retrieved. | ||
| expect( | ||
| find.byWidgetPredicate( | ||
| (final Widget widget) => | ||
| widget is SelectableText && | ||
| widget.data!.startsWith("Bluetooth web example app"), | ||
| ), | ||
| findsOneWidget, | ||
| ); | ||
| test("At least one", () { | ||
| expect(true, true, | ||
| reason: "At least one test is required for the GithubRunner"); | ||
| }); | ||
| } |