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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| import 'package:flutter/material.dart'; | ||
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| class ErrorTile extends StatelessWidget { | ||
| final VoidCallback onTap; | ||
| final String message; | ||
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|
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| const ErrorTile({ | ||
| super.key, | ||
| required this.onTap, | ||
| required this.message, | ||
| }); | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| return ListTile( | ||
| title: Text(message), | ||
| onTap: onTap, | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_bloc/flutter_bloc.dart'; | ||
| import 'package:unplash_sample/core/widgets/error_tile.dart'; | ||
| import 'package:unplash_sample/dependency_injection.dart'; | ||
| import 'package:unplash_sample/features/home/domain/usecases/fetch_images.dart'; | ||
| import 'package:unplash_sample/features/home/presentation/bloc/unsplash_image_bloc.dart'; | ||
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| class HomePage extends StatefulWidget { | ||
| const HomePage({super.key}); | ||
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| @override | ||
| State<HomePage> createState() => _HomePageState(); | ||
| } | ||
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| class _HomePageState extends State<HomePage> { | ||
| late final UnsplashImageBloc bloc; | ||
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
| bloc = DependencyInjection.getIt<UnsplashImageBloc>(); | ||
| _fetchImageEvent(); | ||
| } | ||
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| void _fetchImageEvent() { | ||
| bloc.add(FetchImageEvent(FetchImageParams(1, 30))); | ||
| } | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| title: const Text("Unsplash Demo"), | ||
| ), | ||
| body: BlocBuilder<UnsplashImageBloc, UnsplashImageState>( | ||
| bloc: bloc, | ||
| builder: (context, state) { | ||
| if (state is UnsplashImageErrorState) { | ||
| return ErrorTile( | ||
| onTap: () { | ||
| _fetchImageEvent(); | ||
| }, | ||
| message: state.errorMessage, | ||
| ); | ||
| } else if (state is UnsplashImageLoadedState) { | ||
| return Container(); | ||
| } | ||
| return const Center( | ||
| child: CircularProgressIndicator.adaptive(), | ||
| ); | ||
| }, | ||
| ), | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,127 +1,27 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_dotenv/flutter_dotenv.dart'; | ||
| import 'package:unplash_sample/dependency_injection.dart'; | ||
| import 'package:unplash_sample/features/home/presentation/pages/home_page.dart'; | ||
|
|
||
| void main() { | ||
| void main() async { | ||
| WidgetsFlutterBinding.ensureInitialized(); | ||
| DependencyInjection.initialize(); | ||
| await dotenv.load(fileName: "./lib/core/.env"); | ||
| runApp(const MyApp()); | ||
| } | ||
|
|
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| class MyApp extends StatelessWidget { | ||
| const MyApp({super.key}); | ||
|
|
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| // This widget is the root of your application. | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return MaterialApp( | ||
| title: 'Flutter Demo', | ||
| theme: ThemeData( | ||
| // This is the theme of your application. | ||
| // | ||
| // TRY THIS: Try running your application with "flutter run". You'll see | ||
| // the application has a blue toolbar. Then, without quitting the app, | ||
| // try changing the seedColor in the colorScheme below to Colors.green | ||
| // and then invoke "hot reload" (save your changes or press the "hot | ||
| // reload" button in a Flutter-supported IDE, or press "r" if you used | ||
| // the command line to start the app). | ||
| // | ||
| // Notice that the counter didn't reset back to zero; the application | ||
| // state is not lost during the reload. To reset the state, use hot | ||
| // restart instead. | ||
| // | ||
| // This works for code too, not just values: Most code changes can be | ||
| // tested with just a hot reload. | ||
| colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), | ||
| useMaterial3: true, | ||
| ), | ||
| home: const MyHomePage(title: 'Flutter Demo Home Page'), | ||
| ); | ||
| } | ||
| } | ||
|
|
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| class MyHomePage extends StatefulWidget { | ||
| const MyHomePage({super.key, required this.title}); | ||
|
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||
| // This widget is the home page of your application. It is stateful, meaning | ||
| // that it has a State object (defined below) that contains fields that affect | ||
| // how it looks. | ||
|
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| // This class is the configuration for the state. It holds the values (in this | ||
| // case the title) provided by the parent (in this case the App widget) and | ||
| // used by the build method of the State. Fields in a Widget subclass are | ||
| // always marked "final". | ||
|
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| final String title; | ||
|
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| @override | ||
| State<MyHomePage> createState() => _MyHomePageState(); | ||
| } | ||
|
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| class _MyHomePageState extends State<MyHomePage> { | ||
| int _counter = 0; | ||
|
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| void _incrementCounter() { | ||
| setState(() { | ||
| // This call to setState tells the Flutter framework that something has | ||
| // changed in this State, which causes it to rerun the build method below | ||
| // so that the display can reflect the updated values. If we changed | ||
| // _counter without calling setState(), then the build method would not be | ||
| // called again, and so nothing would appear to happen. | ||
| _counter++; | ||
| }); | ||
| } | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| // This method is rerun every time setState is called, for instance as done | ||
| // by the _incrementCounter method above. | ||
| // | ||
| // The Flutter framework has been optimized to make rerunning build methods | ||
| // fast, so that you can just rebuild anything that needs updating rather | ||
| // than having to individually change instances of widgets. | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| // TRY THIS: Try changing the color here to a specific color (to | ||
| // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar | ||
| // change color while the other colors stay the same. | ||
| backgroundColor: Theme.of(context).colorScheme.inversePrimary, | ||
| // Here we take the value from the MyHomePage object that was created by | ||
| // the App.build method, and use it to set our appbar title. | ||
| title: Text(widget.title), | ||
| ), | ||
| body: Center( | ||
| // Center is a layout widget. It takes a single child and positions it | ||
| // in the middle of the parent. | ||
| child: Column( | ||
| // Column is also a layout widget. It takes a list of children and | ||
| // arranges them vertically. By default, it sizes itself to fit its | ||
| // children horizontally, and tries to be as tall as its parent. | ||
| // | ||
| // Column has various properties to control how it sizes itself and | ||
| // how it positions its children. Here we use mainAxisAlignment to | ||
| // center the children vertically; the main axis here is the vertical | ||
| // axis because Columns are vertical (the cross axis would be | ||
| // horizontal). | ||
| // | ||
| // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" | ||
| // action in the IDE, or press "p" in the console), to see the | ||
| // wireframe for each widget. | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| const Text( | ||
| 'You have pushed the button this many times:', | ||
| ), | ||
| Text( | ||
| '$_counter', | ||
| style: Theme.of(context).textTheme.headlineMedium, | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| floatingActionButton: FloatingActionButton( | ||
| onPressed: _incrementCounter, | ||
| tooltip: 'Increment', | ||
| child: const Icon(Icons.add), | ||
| ), // This trailing comma makes auto-formatting nicer for build methods. | ||
| home: const HomePage(), | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| import 'package:mocktail/mocktail.dart'; | ||
| import 'package:unplash_sample/features/home/presentation/bloc/unsplash_image_bloc.dart'; | ||
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| class UnsplashImageBlocMock extends Mock implements UnsplashImageBloc {} | ||
|
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| class UnsplashImageFakeState extends Fake implements UnsplashImageState {} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_test/flutter_test.dart'; | ||
| import 'package:unplash_sample/core/widgets/error_tile.dart'; | ||
|
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| void main() { | ||
| const text = "test"; | ||
| final List<String> logs = []; | ||
|
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| Widget pumpErrorTileWidget() { | ||
| return MaterialApp( | ||
| home: Scaffold( | ||
| body: ErrorTile( | ||
| onTap: () { | ||
| logs.add(text); | ||
| }, | ||
| message: text, | ||
| )), | ||
| ); | ||
| } | ||
|
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| group("ErrorTile tests", () { | ||
| testWidgets("text is displayed on screen", (tester) async { | ||
| await tester.pumpWidget(pumpErrorTileWidget()); | ||
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| final errorText = find.text(text); | ||
| expect(errorText, findsOneWidget); | ||
| }); | ||
|
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| testWidgets("onTap is called when tile is pressed", (tester) async { | ||
| await tester.pumpWidget(pumpErrorTileWidget()); | ||
|
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| expect(logs.isEmpty, isTrue); | ||
|
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| await tester.tap(find.byType(ErrorTile)); | ||
| await tester.pumpAndSettle(); | ||
|
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| expect(logs.isEmpty, isFalse); | ||
| }); | ||
| }); | ||
| } |
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