| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:ui' as ui; |
| import 'package:flutter/cupertino.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/src/foundation/diagnostics.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| const TextTheme defaultGeometryTheme = Typography.englishLike2014; |
| |
| test('ThemeDataTween control test', () { |
| final ThemeData light = ThemeData.light(); |
| final ThemeData dark = ThemeData.dark(); |
| final ThemeDataTween tween = ThemeDataTween(begin: light, end: dark); |
| expect(tween.lerp(0.25), equals(ThemeData.lerp(light, dark, 0.25))); |
| }); |
| |
| testWidgets('PopupMenu inherits app theme', (WidgetTester tester) async { |
| final Key popupMenuButtonKey = UniqueKey(); |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(brightness: Brightness.dark), |
| home: Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| PopupMenuButton<String>( |
| key: popupMenuButtonKey, |
| itemBuilder: (BuildContext context) { |
| return <PopupMenuItem<String>>[ |
| const PopupMenuItem<String>(child: Text('menuItem')), |
| ]; |
| }, |
| ), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byKey(popupMenuButtonKey)); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(Theme.of(tester.element(find.text('menuItem'))).brightness, equals(Brightness.dark)); |
| }); |
| |
| testWidgets('Fallback theme', (WidgetTester tester) async { |
| late BuildContext capturedContext; |
| await tester.pumpWidget( |
| Builder( |
| builder: (BuildContext context) { |
| capturedContext = context; |
| return Container(); |
| }, |
| ), |
| ); |
| |
| expect(Theme.of(capturedContext), equals(ThemeData.localize(ThemeData.fallback(), defaultGeometryTheme))); |
| }); |
| |
| testWidgets('ThemeData.localize memoizes the result', (WidgetTester tester) async { |
| final ThemeData light = ThemeData.light(); |
| final ThemeData dark = ThemeData.dark(); |
| |
| // Same input, same output. |
| expect( |
| ThemeData.localize(light, defaultGeometryTheme), |
| same(ThemeData.localize(light, defaultGeometryTheme)), |
| ); |
| |
| // Different text geometry, different output. |
| expect( |
| ThemeData.localize(light, defaultGeometryTheme), |
| isNot(same(ThemeData.localize(light, Typography.tall2014))), |
| ); |
| |
| // Different base theme, different output. |
| expect( |
| ThemeData.localize(light, defaultGeometryTheme), |
| isNot(same(ThemeData.localize(dark, defaultGeometryTheme))), |
| ); |
| }); |
| |
| testWidgets('PopupMenu inherits shadowed app theme', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/5572 |
| final Key popupMenuButtonKey = UniqueKey(); |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(brightness: Brightness.dark), |
| home: Theme( |
| data: ThemeData(brightness: Brightness.light), |
| child: Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| PopupMenuButton<String>( |
| key: popupMenuButtonKey, |
| itemBuilder: (BuildContext context) { |
| return <PopupMenuItem<String>>[ |
| const PopupMenuItem<String>(child: Text('menuItem')), |
| ]; |
| }, |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byKey(popupMenuButtonKey)); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(Theme.of(tester.element(find.text('menuItem'))).brightness, equals(Brightness.light)); |
| }); |
| |
| testWidgets('DropdownMenu inherits shadowed app theme', (WidgetTester tester) async { |
| final Key dropdownMenuButtonKey = UniqueKey(); |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(brightness: Brightness.dark), |
| home: Theme( |
| data: ThemeData(brightness: Brightness.light), |
| child: Scaffold( |
| appBar: AppBar( |
| actions: <Widget>[ |
| DropdownButton<String>( |
| key: dropdownMenuButtonKey, |
| onChanged: (String? newValue) { }, |
| value: 'menuItem', |
| items: const <DropdownMenuItem<String>>[ |
| DropdownMenuItem<String>( |
| value: 'menuItem', |
| child: Text('menuItem'), |
| ), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byKey(dropdownMenuButtonKey)); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| for (final Element item in tester.elementList(find.text('menuItem'))) |
| expect(Theme.of(item).brightness, equals(Brightness.light)); |
| }); |
| |
| testWidgets('ModalBottomSheet inherits shadowed app theme', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(brightness: Brightness.dark), |
| home: Theme( |
| data: ThemeData(brightness: Brightness.light), |
| child: Scaffold( |
| body: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| onPressed: () { |
| showModalBottomSheet<void>( |
| context: context, |
| builder: (BuildContext context) => const Text('bottomSheet'), |
| ); |
| }, |
| child: const Text('SHOW'), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.text('SHOW')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(seconds: 1)); // end animation |
| expect(Theme.of(tester.element(find.text('bottomSheet'))).brightness, equals(Brightness.light)); |
| }); |
| |
| testWidgets('Dialog inherits shadowed app theme', (WidgetTester tester) async { |
| final GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>(); |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(brightness: Brightness.dark), |
| home: Theme( |
| data: ThemeData(brightness: Brightness.light), |
| child: Scaffold( |
| key: scaffoldKey, |
| body: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| onPressed: () { |
| showDialog<void>( |
| context: context, |
| builder: (BuildContext context) => const Text('dialog'), |
| ); |
| }, |
| child: const Text('SHOW'), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.text('SHOW')); |
| await tester.pump(const Duration(seconds: 1)); |
| expect(Theme.of(tester.element(find.text('dialog'))).brightness, equals(Brightness.light)); |
| }); |
| |
| testWidgets("Scaffold inherits theme's scaffoldBackgroundColor", (WidgetTester tester) async { |
| const Color green = Color(0xFF00FF00); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(scaffoldBackgroundColor: green), |
| home: Scaffold( |
| body: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return GestureDetector( |
| onTap: () { |
| showDialog<void>( |
| context: context, |
| builder: (BuildContext context) { |
| return const Scaffold( |
| body: SizedBox( |
| width: 200.0, |
| height: 200.0, |
| ), |
| ); |
| }, |
| ); |
| }, |
| child: const Text('SHOW'), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.text('SHOW')); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| final List<Material> materials = tester.widgetList<Material>(find.byType(Material)).toList(); |
| expect(materials.length, equals(2)); |
| expect(materials[0].color, green); // app scaffold |
| expect(materials[1].color, green); // dialog scaffold |
| }); |
| |
| testWidgets('IconThemes are applied', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(iconTheme: const IconThemeData(color: Colors.green, size: 10.0)), |
| home: const Icon(Icons.computer), |
| ), |
| ); |
| |
| RenderParagraph glyphText = tester.renderObject(find.byType(RichText)); |
| |
| expect(glyphText.text.style!.color, Colors.green); |
| expect(glyphText.text.style!.fontSize, 10.0); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData(iconTheme: const IconThemeData(color: Colors.orange, size: 20.0)), |
| home: const Icon(Icons.computer), |
| ), |
| ); |
| await tester.pump(const Duration(milliseconds: 100)); // Halfway through the theme transition |
| |
| glyphText = tester.renderObject(find.byType(RichText)); |
| |
| expect(glyphText.text.style!.color, Color.lerp(Colors.green, Colors.orange, 0.5)); |
| expect(glyphText.text.style!.fontSize, 15.0); |
| |
| await tester.pump(const Duration(milliseconds: 100)); // Finish the transition |
| glyphText = tester.renderObject(find.byType(RichText)); |
| |
| expect(glyphText.text.style!.color, Colors.orange); |
| expect(glyphText.text.style!.fontSize, 20.0); |
| }); |
| |
| testWidgets( |
| 'Same ThemeData reapplied does not trigger descendants rebuilds', |
| (WidgetTester tester) async { |
| testBuildCalled = 0; |
| ThemeData themeData = ThemeData(primaryColor: const Color(0xFF000000)); |
| |
| Widget buildTheme() { |
| return Theme( |
| data: themeData, |
| child: const Test(), |
| ); |
| } |
| |
| await tester.pumpWidget(buildTheme()); |
| expect(testBuildCalled, 1); |
| |
| // Pump the same widgets again. |
| await tester.pumpWidget(buildTheme()); |
| // No repeated build calls to the child since it's the same theme data. |
| expect(testBuildCalled, 1); |
| |
| // New instance of theme data but still the same content. |
| themeData = ThemeData(primaryColor: const Color(0xFF000000)); |
| await tester.pumpWidget(buildTheme()); |
| // Still no repeated calls. |
| expect(testBuildCalled, 1); |
| |
| // Different now. |
| themeData = ThemeData(primaryColor: const Color(0xFF222222)); |
| await tester.pumpWidget(buildTheme()); |
| // Should call build again. |
| expect(testBuildCalled, 2); |
| }, |
| ); |
| |
| testWidgets('Text geometry set in Theme has higher precedence than that of Localizations', (WidgetTester tester) async { |
| const double _kMagicFontSize = 4321.0; |
| final ThemeData fallback = ThemeData.fallback(); |
| final ThemeData customTheme = fallback.copyWith( |
| primaryTextTheme: fallback.primaryTextTheme.copyWith( |
| bodyText2: fallback.primaryTextTheme.bodyText2!.copyWith( |
| fontSize: _kMagicFontSize, |
| ), |
| ), |
| ); |
| expect(customTheme.primaryTextTheme.bodyText2!.fontSize, _kMagicFontSize); |
| |
| late double actualFontSize; |
| await tester.pumpWidget(Directionality( |
| textDirection: TextDirection.ltr, |
| child: Theme( |
| data: customTheme, |
| child: Builder(builder: (BuildContext context) { |
| final ThemeData theme = Theme.of(context); |
| actualFontSize = theme.primaryTextTheme.bodyText2!.fontSize!; |
| return Text( |
| 'A', |
| style: theme.primaryTextTheme.bodyText2, |
| ); |
| }), |
| ), |
| )); |
| |
| expect(actualFontSize, _kMagicFontSize); |
| }); |
| |
| testWidgets('Default Theme provides all basic TextStyle properties', (WidgetTester tester) async { |
| late ThemeData theme; |
| await tester.pumpWidget(Directionality( |
| textDirection: TextDirection.ltr, |
| child: Builder( |
| builder: (BuildContext context) { |
| theme = Theme.of(context); |
| return const Text('A'); |
| }, |
| ), |
| )); |
| |
| List<TextStyle> extractStyles(TextTheme textTheme) { |
| return <TextStyle>[ |
| textTheme.headline1!, |
| textTheme.headline2!, |
| textTheme.headline3!, |
| textTheme.headline4!, |
| textTheme.headline5!, |
| textTheme.headline6!, |
| textTheme.subtitle1!, |
| textTheme.bodyText1!, |
| textTheme.bodyText2!, |
| textTheme.caption!, |
| textTheme.button!, |
| ]; |
| } |
| |
| for (final TextTheme textTheme in <TextTheme>[theme.textTheme, theme.primaryTextTheme, theme.accentTextTheme]) { |
| for (final TextStyle style in extractStyles(textTheme).map<TextStyle>((TextStyle style) => _TextStyleProxy(style))) { |
| expect(style.inherit, false); |
| expect(style.color, isNotNull); |
| expect(style.fontFamily, isNotNull); |
| expect(style.fontSize, isNotNull); |
| expect(style.fontWeight, isNotNull); |
| expect(style.fontStyle, null); |
| expect(style.letterSpacing, null); |
| expect(style.wordSpacing, null); |
| expect(style.textBaseline, isNotNull); |
| expect(style.height, null); |
| expect(style.decoration, TextDecoration.none); |
| expect(style.decorationColor, null); |
| expect(style.decorationStyle, null); |
| expect(style.debugLabel, isNotNull); |
| expect(style.locale, null); |
| expect(style.background, null); |
| } |
| } |
| |
| expect(theme.textTheme.headline1!.debugLabel, '(englishLike display4 2014).merge(blackMountainView headline1)'); |
| }); |
| |
| group('Cupertino theme', () { |
| late int buildCount; |
| CupertinoThemeData? actualTheme; |
| IconThemeData? actualIconTheme; |
| BuildContext? context; |
| |
| final Widget singletonThemeSubtree = Builder( |
| builder: (BuildContext localContext) { |
| buildCount++; |
| actualTheme = CupertinoTheme.of(localContext); |
| actualIconTheme = IconTheme.of(localContext); |
| context = localContext; |
| return const Placeholder(); |
| }, |
| ); |
| |
| Future<CupertinoThemeData> testTheme(WidgetTester tester, ThemeData theme) async { |
| await tester.pumpWidget(Theme(data: theme, child: singletonThemeSubtree)); |
| return actualTheme!; |
| } |
| |
| setUp(() { |
| buildCount = 0; |
| actualTheme = null; |
| actualIconTheme = null; |
| context = null; |
| }); |
| |
| testWidgets('Default theme has defaults', (WidgetTester tester) async { |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData.light()); |
| |
| expect(theme.brightness, Brightness.light); |
| expect(theme.primaryColor, Colors.blue); |
| expect(theme.scaffoldBackgroundColor, Colors.grey[50]); |
| expect(theme.primaryContrastingColor, Colors.white); |
| expect(theme.textTheme.textStyle.fontFamily, '.SF Pro Text'); |
| expect(theme.textTheme.textStyle.fontSize, 17.0); |
| }); |
| |
| testWidgets('Dark theme has defaults', (WidgetTester tester) async { |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData.dark()); |
| |
| expect(theme.brightness, Brightness.dark); |
| expect(theme.primaryColor, Colors.blue); |
| expect(theme.primaryContrastingColor, Colors.white); |
| expect(theme.scaffoldBackgroundColor, Colors.grey[850]); |
| expect(theme.textTheme.textStyle.fontFamily, '.SF Pro Text'); |
| expect(theme.textTheme.textStyle.fontSize, 17.0); |
| }); |
| |
| testWidgets('MaterialTheme overrides the brightness', (WidgetTester tester) async { |
| await testTheme(tester, ThemeData.dark()); |
| expect(CupertinoTheme.brightnessOf(context!), Brightness.dark); |
| |
| await testTheme(tester, ThemeData.light()); |
| expect(CupertinoTheme.brightnessOf(context!), Brightness.light); |
| |
| // Overridable by cupertinoOverrideTheme. |
| await testTheme(tester, ThemeData( |
| brightness: Brightness.light, |
| cupertinoOverrideTheme: const CupertinoThemeData(brightness: Brightness.dark), |
| )); |
| expect(CupertinoTheme.brightnessOf(context!), Brightness.dark); |
| |
| await testTheme(tester, ThemeData( |
| brightness: Brightness.dark, |
| cupertinoOverrideTheme: const CupertinoThemeData(brightness: Brightness.light), |
| )); |
| expect(CupertinoTheme.brightnessOf(context!), Brightness.light); |
| }); |
| |
| testWidgets('Can override material theme', (WidgetTester tester) async { |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| scaffoldBackgroundColor: CupertinoColors.lightBackgroundGray, |
| ), |
| )); |
| |
| expect(theme.brightness, Brightness.light); |
| // We took the scaffold background override but the rest are still cascaded |
| // to the material theme. |
| expect(theme.primaryColor, Colors.blue); |
| expect(theme.primaryContrastingColor, Colors.white); |
| expect(theme.scaffoldBackgroundColor, CupertinoColors.lightBackgroundGray); |
| expect(theme.textTheme.textStyle.fontFamily, '.SF Pro Text'); |
| expect(theme.textTheme.textStyle.fontSize, 17.0); |
| }); |
| |
| testWidgets('Can override properties that are independent of material', (WidgetTester tester) async { |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| // The bar colors ignore all things material except brightness. |
| barBackgroundColor: CupertinoColors.black, |
| ), |
| )); |
| |
| expect(theme.primaryColor, Colors.blue); |
| // MaterialBasedCupertinoThemeData should also function like a normal CupertinoThemeData. |
| expect(theme.barBackgroundColor, CupertinoColors.black); |
| }); |
| |
| testWidgets('Changing material theme triggers rebuilds', (WidgetTester tester) async { |
| CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.red, |
| )); |
| |
| expect(buildCount, 1); |
| expect(theme.primaryColor, Colors.red); |
| |
| theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.orange, |
| )); |
| |
| expect(buildCount, 2); |
| expect(theme.primaryColor, Colors.orange); |
| }); |
| |
| testWidgets( |
| "CupertinoThemeData does not override material theme's icon theme", |
| (WidgetTester tester) async { |
| const Color materialIconColor = Colors.blue; |
| const Color cupertinoIconColor = Colors.black; |
| |
| await testTheme(tester, ThemeData( |
| iconTheme: const IconThemeData(color: materialIconColor), |
| cupertinoOverrideTheme: const CupertinoThemeData(primaryColor: cupertinoIconColor), |
| )); |
| |
| expect(buildCount, 1); |
| expect(actualIconTheme!.color, materialIconColor); |
| }, |
| ); |
| |
| testWidgets( |
| 'Changing cupertino theme override triggers rebuilds', |
| (WidgetTester tester) async { |
| CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryColor: CupertinoColors.activeOrange, |
| ), |
| )); |
| |
| expect(buildCount, 1); |
| expect(theme.primaryColor, CupertinoColors.activeOrange); |
| |
| theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryColor: CupertinoColors.activeGreen, |
| ), |
| )); |
| |
| expect(buildCount, 2); |
| expect(theme.primaryColor, CupertinoColors.activeGreen); |
| }, |
| ); |
| |
| testWidgets( |
| 'Cupertino theme override blocks derivative changes', |
| (WidgetTester tester) async { |
| CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryColor: CupertinoColors.activeOrange, |
| ), |
| )); |
| |
| expect(buildCount, 1); |
| expect(theme.primaryColor, CupertinoColors.activeOrange); |
| |
| // Change the upstream material primary color. |
| theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.blue, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| // But the primary material color is preempted by the override. |
| primaryColor: CupertinoColors.activeOrange, |
| ), |
| )); |
| |
| expect(buildCount, 2); |
| expect(theme.primaryColor, CupertinoColors.activeOrange); |
| }, |
| ); |
| |
| testWidgets( |
| 'Cupertino overrides do not block derivatives triggering rebuilds when derivatives are not overridden', |
| (WidgetTester tester) async { |
| CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryContrastingColor: CupertinoColors.destructiveRed, |
| ), |
| )); |
| |
| expect(buildCount, 1); |
| expect(theme.textTheme.actionTextStyle.color, Colors.purple); |
| expect(theme.primaryContrastingColor, CupertinoColors.destructiveRed); |
| |
| theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.green, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryContrastingColor: CupertinoColors.destructiveRed, |
| ), |
| )); |
| |
| expect(buildCount, 2); |
| expect(theme.textTheme.actionTextStyle.color, Colors.green); |
| expect(theme.primaryContrastingColor, CupertinoColors.destructiveRed); |
| }, |
| ); |
| |
| testWidgets( |
| 'copyWith only copies the overrides, not the material or cupertino derivatives', |
| (WidgetTester tester) async { |
| final CupertinoThemeData originalTheme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| cupertinoOverrideTheme: const CupertinoThemeData( |
| primaryContrastingColor: CupertinoColors.activeOrange, |
| ), |
| )); |
| |
| final CupertinoThemeData copiedTheme = originalTheme.copyWith( |
| barBackgroundColor: CupertinoColors.destructiveRed, |
| ); |
| |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.blue, |
| cupertinoOverrideTheme: copiedTheme, |
| )); |
| |
| expect(theme.primaryColor, Colors.blue); |
| expect(theme.primaryContrastingColor, CupertinoColors.activeOrange); |
| expect(theme.barBackgroundColor, CupertinoColors.destructiveRed); |
| }, |
| ); |
| |
| testWidgets( |
| "Material themes with no cupertino overrides can also be copyWith'ed", |
| (WidgetTester tester) async { |
| final CupertinoThemeData originalTheme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.purple, |
| )); |
| |
| final CupertinoThemeData copiedTheme = originalTheme.copyWith( |
| primaryContrastingColor: CupertinoColors.destructiveRed, |
| ); |
| |
| final CupertinoThemeData theme = await testTheme(tester, ThemeData( |
| primarySwatch: Colors.blue, |
| cupertinoOverrideTheme: copiedTheme, |
| )); |
| |
| expect(theme.primaryColor, Colors.blue); |
| expect(theme.primaryContrastingColor, CupertinoColors.destructiveRed); |
| }, |
| ); |
| }); |
| } |
| |
| int testBuildCalled = 0; |
| class Test extends StatefulWidget { |
| const Test({ Key? key }) : super(key: key); |
| |
| @override |
| State<Test> createState() => _TestState(); |
| } |
| |
| class _TestState extends State<Test> { |
| @override |
| Widget build(BuildContext context) { |
| testBuildCalled += 1; |
| return Container( |
| decoration: BoxDecoration( |
| color: Theme.of(context).primaryColor, |
| ), |
| ); |
| } |
| } |
| |
| /// This class exists only to make sure that we test all the properties of the |
| /// [TextStyle] class. If a property is added/removed/renamed, the analyzer will |
| /// complain that this class has incorrect overrides. |
| // ignore: avoid_implementing_value_types |
| class _TextStyleProxy implements TextStyle { |
| _TextStyleProxy(this._delegate); |
| |
| final TextStyle _delegate; |
| |
| // Do make sure that all the properties correctly forward to the _delegate. |
| @override |
| Color? get color => _delegate.color; |
| @override |
| Color? get backgroundColor => _delegate.backgroundColor; |
| @override |
| String? get debugLabel => _delegate.debugLabel; |
| @override |
| TextDecoration? get decoration => _delegate.decoration; |
| @override |
| Color? get decorationColor => _delegate.decorationColor; |
| @override |
| TextDecorationStyle? get decorationStyle => _delegate.decorationStyle; |
| @override |
| double? get decorationThickness => _delegate.decorationThickness; |
| @override |
| String? get fontFamily => _delegate.fontFamily; |
| @override |
| List<String>? get fontFamilyFallback => _delegate.fontFamilyFallback; |
| @override |
| double? get fontSize => _delegate.fontSize; |
| @override |
| FontStyle? get fontStyle => _delegate.fontStyle; |
| @override |
| FontWeight? get fontWeight => _delegate.fontWeight; |
| @override |
| double? get height => _delegate.height; |
| @override |
| TextLeadingDistribution? get leadingDistribution => _delegate.leadingDistribution; |
| @override |
| Locale? get locale => _delegate.locale; |
| @override |
| ui.Paint? get foreground => _delegate.foreground; |
| @override |
| ui.Paint? get background => _delegate.background; |
| @override |
| bool get inherit => _delegate.inherit; |
| @override |
| double? get letterSpacing => _delegate.letterSpacing; |
| @override |
| TextBaseline? get textBaseline => _delegate.textBaseline; |
| @override |
| double? get wordSpacing => _delegate.wordSpacing; |
| @override |
| List<Shadow>? get shadows => _delegate.shadows; |
| @override |
| List<ui.FontFeature>? get fontFeatures => _delegate.fontFeatures; |
| @override |
| TextOverflow? get overflow => _delegate.overflow; |
| |
| @override |
| String toString({ DiagnosticLevel minLevel = DiagnosticLevel.info }) => |
| super.toString(); |
| |
| @override |
| DiagnosticsNode toDiagnosticsNode({ String? name, DiagnosticsTreeStyle? style }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| String toStringShort() { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| TextStyle apply({ |
| Color? color, |
| Color? backgroundColor, |
| TextDecoration? decoration, |
| Color? decorationColor, |
| TextDecorationStyle? decorationStyle, |
| double decorationThicknessFactor = 1.0, |
| double decorationThicknessDelta = 0.0, |
| String? fontFamily, |
| List<String>? fontFamilyFallback, |
| double fontSizeFactor = 1.0, |
| double fontSizeDelta = 0.0, |
| int fontWeightDelta = 0, |
| FontStyle? fontStyle, |
| double letterSpacingFactor = 1.0, |
| double letterSpacingDelta = 0.0, |
| double wordSpacingFactor = 1.0, |
| double wordSpacingDelta = 0.0, |
| double heightFactor = 1.0, |
| double heightDelta = 0.0, |
| TextLeadingDistribution? leadingDistribution, |
| TextBaseline? textBaseline, |
| Locale? locale, |
| List<ui.Shadow>? shadows, |
| List<ui.FontFeature>? fontFeatures, |
| TextOverflow? overflow, |
| String? package, |
| }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| RenderComparison compareTo(TextStyle other) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| TextStyle copyWith({ |
| bool? inherit, |
| Color? color, |
| Color? backgroundColor, |
| String? fontFamily, |
| List<String>? fontFamilyFallback, |
| double? fontSize, |
| FontWeight? fontWeight, |
| FontStyle? fontStyle, |
| double? letterSpacing, |
| double? wordSpacing, |
| TextBaseline? textBaseline, |
| double? height, |
| TextLeadingDistribution? leadingDistribution, |
| Locale? locale, |
| ui.Paint? foreground, |
| ui.Paint? background, |
| List<Shadow>? shadows, |
| List<ui.FontFeature>? fontFeatures, |
| TextDecoration? decoration, |
| Color? decorationColor, |
| TextDecorationStyle? decorationStyle, |
| double? decorationThickness, |
| String? debugLabel, |
| TextOverflow? overflow, |
| String? package, |
| }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| void debugFillProperties(DiagnosticPropertiesBuilder properties, { String prefix = '' }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| ui.ParagraphStyle getParagraphStyle({ |
| TextAlign? textAlign, |
| TextDirection? textDirection, |
| double textScaleFactor = 1.0, |
| String? ellipsis, |
| int? maxLines, |
| ui.TextHeightBehavior? textHeightBehavior, |
| Locale? locale, |
| String? fontFamily, |
| double? fontSize, |
| FontWeight? fontWeight, |
| FontStyle? fontStyle, |
| double? height, |
| StrutStyle? strutStyle, |
| }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| ui.TextStyle getTextStyle({ double textScaleFactor = 1.0 }) { |
| throw UnimplementedError(); |
| } |
| |
| @override |
| TextStyle merge(TextStyle? other) { |
| throw UnimplementedError(); |
| } |
| } |
