| // 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 'package:flutter/gestures.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| |
| RenderBox getMaterialBox(WidgetTester tester) { |
| return tester.firstRenderObject<RenderBox>( |
| find.descendant( |
| of: find.byType(RawChip), |
| matching: find.byType(CustomPaint), |
| ), |
| ); |
| } |
| |
| Material getMaterial(WidgetTester tester) { |
| return tester.widget<Material>( |
| find.descendant( |
| of: find.byType(RawChip), |
| matching: find.byType(Material), |
| ), |
| ); |
| } |
| |
| DefaultTextStyle getLabelStyle(WidgetTester tester) { |
| return tester.widget( |
| find.descendant( |
| of: find.byType(RawChip), |
| matching: find.byType(DefaultTextStyle), |
| ).last, |
| ); |
| } |
| |
| void main() { |
| test('ChipThemeData copyWith, ==, hashCode basics', () { |
| expect(const ChipThemeData(), const ChipThemeData().copyWith()); |
| expect(const ChipThemeData().hashCode, const ChipThemeData().copyWith().hashCode); |
| }); |
| |
| test('ChipThemeData defaults', () { |
| const ChipThemeData themeData = ChipThemeData(); |
| expect(themeData.backgroundColor, null); |
| expect(themeData.deleteIconColor, null); |
| expect(themeData.disabledColor, null); |
| expect(themeData.selectedColor, null); |
| expect(themeData.secondarySelectedColor, null); |
| expect(themeData.shadowColor, null); |
| expect(themeData.surfaceTintColor, null); |
| expect(themeData.selectedShadowColor, null); |
| expect(themeData.showCheckmark, null); |
| expect(themeData.checkmarkColor, null); |
| expect(themeData.labelPadding, null); |
| expect(themeData.padding, null); |
| expect(themeData.side, null); |
| expect(themeData.shape, null); |
| expect(themeData.labelStyle, null); |
| expect(themeData.secondaryLabelStyle, null); |
| expect(themeData.brightness, null); |
| expect(themeData.elevation, null); |
| expect(themeData.pressElevation, null); |
| }); |
| |
| testWidgets('Default ChipThemeData debugFillProperties', (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const ChipThemeData().debugFillProperties(builder); |
| |
| final List<String> description = builder.properties |
| .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) |
| .map((DiagnosticsNode node) => node.toString()) |
| .toList(); |
| |
| expect(description, <String>[]); |
| }); |
| |
| testWidgets('ChipThemeData implements debugFillProperties', (WidgetTester tester) async { |
| final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); |
| const ChipThemeData( |
| backgroundColor: Color(0xfffffff0), |
| deleteIconColor: Color(0xfffffff1), |
| disabledColor: Color(0xfffffff2), |
| selectedColor: Color(0xfffffff3), |
| secondarySelectedColor: Color(0xfffffff4), |
| shadowColor: Color(0xfffffff5), |
| surfaceTintColor: Color(0xfffffff8), |
| selectedShadowColor: Color(0xfffffff6), |
| showCheckmark: true, |
| checkmarkColor: Color(0xfffffff7), |
| labelPadding: EdgeInsets.all(1), |
| padding: EdgeInsets.all(2), |
| side: BorderSide(width: 10), |
| shape: RoundedRectangleBorder(), |
| labelStyle: TextStyle(fontSize: 10), |
| secondaryLabelStyle: TextStyle(fontSize: 20), |
| brightness: Brightness.dark, |
| elevation: 5, |
| pressElevation: 6, |
| ).debugFillProperties(builder); |
| |
| final List<String> description = builder.properties |
| .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) |
| .map((DiagnosticsNode node) => node.toString()) |
| .toList(); |
| |
| expect(description, <String>[ |
| 'backgroundColor: Color(0xfffffff0)', |
| 'deleteIconColor: Color(0xfffffff1)', |
| 'disabledColor: Color(0xfffffff2)', |
| 'selectedColor: Color(0xfffffff3)', |
| 'secondarySelectedColor: Color(0xfffffff4)', |
| 'shadowColor: Color(0xfffffff5)', |
| 'surfaceTintColor: Color(0xfffffff8)', |
| 'selectedShadowColor: Color(0xfffffff6)', |
| 'showCheckmark: true', |
| 'checkMarkColor: Color(0xfffffff7)', |
| 'labelPadding: EdgeInsets.all(1.0)', |
| 'padding: EdgeInsets.all(2.0)', |
| 'side: BorderSide(width: 10.0)', |
| 'shape: RoundedRectangleBorder(BorderSide(width: 0.0, style: none), BorderRadius.zero)', |
| 'labelStyle: TextStyle(inherit: true, size: 10.0)', |
| 'secondaryLabelStyle: TextStyle(inherit: true, size: 20.0)', |
| 'brightness: dark', |
| 'elevation: 5.0', |
| 'pressElevation: 6.0', |
| ]); |
| }); |
| |
| testWidgets('Chip uses ThemeData chip theme', (WidgetTester tester) async { |
| const ChipThemeData chipTheme = ChipThemeData( |
| backgroundColor: Color(0xff112233), |
| elevation: 4, |
| padding: EdgeInsets.all(50), |
| labelPadding: EdgeInsets.all(25), |
| shape: RoundedRectangleBorder(), |
| labelStyle: TextStyle(fontSize: 32), |
| ); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData.light().copyWith( |
| chipTheme: chipTheme, |
| ), |
| home: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: RawChip( |
| label: const SizedBox(width: 100, height: 100), |
| onSelected: (bool newValue) { }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final RenderBox materialBox = getMaterialBox(tester); |
| expect(materialBox, paints..rect(color: chipTheme.backgroundColor)); |
| expect(getMaterial(tester).elevation, chipTheme.elevation); |
| expect(tester.getSize(find.byType(RawChip)), const Size(250, 250)); // label + padding + labelPadding |
| expect(getMaterial(tester).shape, chipTheme.shape); |
| expect(getLabelStyle(tester).style.fontSize, 32); |
| }); |
| |
| testWidgets('Chip uses ChipTheme', (WidgetTester tester) async { |
| const ChipThemeData chipTheme = ChipThemeData( |
| backgroundColor: Color(0xff112233), |
| elevation: 4, |
| padding: EdgeInsets.all(50), |
| labelPadding: EdgeInsets.all(25), |
| labelStyle: TextStyle(fontSize: 32), |
| shape: RoundedRectangleBorder(), |
| ); |
| |
| const ChipThemeData shadowedChipTheme = ChipThemeData( |
| backgroundColor: Color(0xff332211), |
| elevation: 3, |
| padding: EdgeInsets.all(5), |
| labelPadding: EdgeInsets.all(10), |
| labelStyle: TextStyle(fontSize: 64), |
| shape: CircleBorder(), |
| ); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| theme: ThemeData.light().copyWith( |
| chipTheme: shadowedChipTheme, |
| ), |
| home: ChipTheme( |
| data: chipTheme, |
| child: Builder( |
| builder: (BuildContext context) { |
| return Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: RawChip( |
| label: const SizedBox(width: 100, height: 100), |
| onSelected: (bool newValue) { }, |
| ), |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ); |
| |
| final RenderBox materialBox = getMaterialBox(tester); |
| expect(materialBox, paints..rect(color: chipTheme.backgroundColor)); |
| expect(tester.getSize(find.byType(RawChip)), const Size(250, 250)); // label + padding + labelPadding |
| expect(getMaterial(tester).elevation, chipTheme.elevation); |
| expect(getMaterial(tester).shape, chipTheme.shape); |
| expect(getLabelStyle(tester).style.fontSize, 32); |
| }); |
| |
| testWidgets('Chip uses constructor parameters', (WidgetTester tester) async { |
| const ChipThemeData shadowedChipTheme = ChipThemeData( |
| backgroundColor: Color(0xff112233), |
| elevation: 4, |
| padding: EdgeInsets.all(5), |
| labelPadding: EdgeInsets.all(2), |
| labelStyle: TextStyle(), |
| shape: RoundedRectangleBorder(), |
| ); |
| |
| const Color backgroundColor = Color(0xff332211); |
| const double elevation = 3; |
| const double fontSize = 32; |
| const OutlinedBorder shape = CircleBorder(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: ChipTheme( |
| data: shadowedChipTheme, |
| child: Builder( |
| builder: (BuildContext context) { |
| return Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: RawChip( |
| backgroundColor: backgroundColor, |
| elevation: elevation, |
| padding: const EdgeInsets.all(50), |
| labelPadding:const EdgeInsets.all(25), |
| labelStyle: const TextStyle(fontSize: fontSize), |
| shape: shape, |
| label: const SizedBox(width: 100, height: 100), |
| onSelected: (bool newValue) { }, |
| ), |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ), |
| ); |
| |
| final RenderBox materialBox = getMaterialBox(tester); |
| expect(materialBox, paints..circle(color: backgroundColor)); |
| expect(tester.getSize(find.byType(RawChip)), const Size(250, 250)); // label + padding + labelPadding |
| expect(getMaterial(tester).elevation, elevation); |
| expect(getMaterial(tester).shape, shape); |
| expect(getLabelStyle(tester).style.fontSize, 32); |
| }); |
| |
| testWidgets('ChipTheme.fromDefaults', (WidgetTester tester) async { |
| const TextStyle labelStyle = TextStyle(); |
| ChipThemeData chipTheme = ChipThemeData.fromDefaults( |
| brightness: Brightness.light, |
| secondaryColor: Colors.red, |
| labelStyle: labelStyle, |
| ); |
| expect(chipTheme.backgroundColor, Colors.black.withAlpha(0x1f)); |
| expect(chipTheme.deleteIconColor, Colors.black.withAlpha(0xde)); |
| expect(chipTheme.disabledColor, Colors.black.withAlpha(0x0c)); |
| expect(chipTheme.selectedColor, Colors.black.withAlpha(0x3d)); |
| expect(chipTheme.secondarySelectedColor, Colors.red.withAlpha(0x3d)); |
| expect(chipTheme.shadowColor, Colors.black); |
| expect(chipTheme.surfaceTintColor, null); |
| expect(chipTheme.selectedShadowColor, Colors.black); |
| expect(chipTheme.showCheckmark, true); |
| expect(chipTheme.checkmarkColor, null); |
| expect(chipTheme.labelPadding, null); |
| expect(chipTheme.padding, const EdgeInsets.all(4.0)); |
| expect(chipTheme.side, null); |
| expect(chipTheme.shape, null); |
| expect(chipTheme.labelStyle, labelStyle.copyWith(color: Colors.black.withAlpha(0xde))); |
| expect(chipTheme.secondaryLabelStyle, labelStyle.copyWith(color: Colors.red.withAlpha(0xde))); |
| expect(chipTheme.brightness, Brightness.light); |
| expect(chipTheme.elevation, 0.0); |
| expect(chipTheme.pressElevation, 8.0); |
| |
| chipTheme = ChipThemeData.fromDefaults( |
| brightness: Brightness.dark, |
| secondaryColor: Colors.tealAccent[200]!, |
| labelStyle: const TextStyle(), |
| ); |
| expect(chipTheme.backgroundColor, Colors.white.withAlpha(0x1f)); |
| expect(chipTheme.deleteIconColor, Colors.white.withAlpha(0xde)); |
| expect(chipTheme.disabledColor, Colors.white.withAlpha(0x0c)); |
| expect(chipTheme.selectedColor, Colors.white.withAlpha(0x3d)); |
| expect(chipTheme.secondarySelectedColor, Colors.tealAccent[200]!.withAlpha(0x3d)); |
| expect(chipTheme.shadowColor, Colors.black); |
| expect(chipTheme.selectedShadowColor, Colors.black); |
| expect(chipTheme.showCheckmark, true); |
| expect(chipTheme.checkmarkColor, null); |
| expect(chipTheme.labelPadding, null); |
| expect(chipTheme.padding, const EdgeInsets.all(4.0)); |
| expect(chipTheme.side, null); |
| expect(chipTheme.shape, null); |
| expect(chipTheme.labelStyle, labelStyle.copyWith(color: Colors.white.withAlpha(0xde))); |
| expect(chipTheme.secondaryLabelStyle, labelStyle.copyWith(color: Colors.tealAccent[200]!.withAlpha(0xde))); |
| expect(chipTheme.brightness, Brightness.dark); |
| expect(chipTheme.elevation, 0.0); |
| expect(chipTheme.pressElevation, 8.0); |
| }); |
| |
| |
| testWidgets('ChipThemeData generates correct opacities for defaults', (WidgetTester tester) async { |
| const Color customColor1 = Color(0xcafefeed); |
| const Color customColor2 = Color(0xdeadbeef); |
| final TextStyle customStyle = ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: customColor2); |
| |
| final ChipThemeData lightTheme = ChipThemeData.fromDefaults( |
| secondaryColor: customColor1, |
| brightness: Brightness.light, |
| labelStyle: customStyle, |
| ); |
| |
| expect(lightTheme.backgroundColor, equals(Colors.black.withAlpha(0x1f))); |
| expect(lightTheme.deleteIconColor, equals(Colors.black.withAlpha(0xde))); |
| expect(lightTheme.disabledColor, equals(Colors.black.withAlpha(0x0c))); |
| expect(lightTheme.selectedColor, equals(Colors.black.withAlpha(0x3d))); |
| expect(lightTheme.secondarySelectedColor, equals(customColor1.withAlpha(0x3d))); |
| expect(lightTheme.labelPadding, isNull); |
| expect(lightTheme.padding, equals(const EdgeInsets.all(4.0))); |
| expect(lightTheme.side, isNull); |
| expect(lightTheme.shape, isNull); |
| expect(lightTheme.labelStyle?.color, equals(Colors.black.withAlpha(0xde))); |
| expect(lightTheme.secondaryLabelStyle?.color, equals(customColor1.withAlpha(0xde))); |
| expect(lightTheme.brightness, equals(Brightness.light)); |
| |
| final ChipThemeData darkTheme = ChipThemeData.fromDefaults( |
| secondaryColor: customColor1, |
| brightness: Brightness.dark, |
| labelStyle: customStyle, |
| ); |
| |
| expect(darkTheme.backgroundColor, equals(Colors.white.withAlpha(0x1f))); |
| expect(darkTheme.deleteIconColor, equals(Colors.white.withAlpha(0xde))); |
| expect(darkTheme.disabledColor, equals(Colors.white.withAlpha(0x0c))); |
| expect(darkTheme.selectedColor, equals(Colors.white.withAlpha(0x3d))); |
| expect(darkTheme.secondarySelectedColor, equals(customColor1.withAlpha(0x3d))); |
| expect(darkTheme.labelPadding, isNull); |
| expect(darkTheme.padding, equals(const EdgeInsets.all(4.0))); |
| expect(darkTheme.side, isNull); |
| expect(darkTheme.shape, isNull); |
| expect(darkTheme.labelStyle?.color, equals(Colors.white.withAlpha(0xde))); |
| expect(darkTheme.secondaryLabelStyle?.color, equals(customColor1.withAlpha(0xde))); |
| expect(darkTheme.brightness, equals(Brightness.dark)); |
| |
| final ChipThemeData customTheme = ChipThemeData.fromDefaults( |
| primaryColor: customColor1, |
| secondaryColor: customColor2, |
| labelStyle: customStyle, |
| ); |
| |
| //expect(customTheme.backgroundColor, equals(customColor1.withAlpha(0x1f))); |
| expect(customTheme.deleteIconColor, equals(customColor1.withAlpha(0xde))); |
| expect(customTheme.disabledColor, equals(customColor1.withAlpha(0x0c))); |
| expect(customTheme.selectedColor, equals(customColor1.withAlpha(0x3d))); |
| expect(customTheme.secondarySelectedColor, equals(customColor2.withAlpha(0x3d))); |
| expect(customTheme.labelPadding, isNull); |
| expect(customTheme.padding, equals(const EdgeInsets.all(4.0))); |
| expect(customTheme.side, isNull); |
| expect(customTheme.shape, isNull); |
| expect(customTheme.labelStyle?.color, equals(customColor1.withAlpha(0xde))); |
| expect(customTheme.secondaryLabelStyle?.color, equals(customColor2.withAlpha(0xde))); |
| expect(customTheme.brightness, equals(Brightness.light)); |
| }); |
| |
| testWidgets('ChipThemeData lerps correctly', (WidgetTester tester) async { |
| final ChipThemeData chipThemeBlack = ChipThemeData.fromDefaults( |
| secondaryColor: Colors.black, |
| brightness: Brightness.dark, |
| labelStyle: ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: Colors.black), |
| ).copyWith( |
| elevation: 1.0, |
| labelPadding: const EdgeInsets.symmetric(horizontal: 8.0), |
| shape: const StadiumBorder(), |
| side: const BorderSide(), |
| pressElevation: 4.0, |
| shadowColor: Colors.black, |
| surfaceTintColor: Colors.black, |
| selectedShadowColor: Colors.black, |
| showCheckmark: false, |
| checkmarkColor: Colors.black, |
| ); |
| final ChipThemeData chipThemeWhite = ChipThemeData.fromDefaults( |
| secondaryColor: Colors.white, |
| brightness: Brightness.light, |
| labelStyle: ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: Colors.white), |
| ).copyWith( |
| padding: const EdgeInsets.all(2.0), |
| labelPadding: const EdgeInsets.only(top: 8.0, bottom: 8.0), |
| shape: const BeveledRectangleBorder(), |
| side: const BorderSide(color: Colors.white), |
| elevation: 5.0, |
| pressElevation: 10.0, |
| shadowColor: Colors.white, |
| surfaceTintColor: Colors.white, |
| selectedShadowColor: Colors.white, |
| showCheckmark: true, |
| checkmarkColor: Colors.white, |
| ); |
| |
| final ChipThemeData lerp = ChipThemeData.lerp(chipThemeBlack, chipThemeWhite, 0.5)!; |
| const Color middleGrey = Color(0xff7f7f7f); |
| expect(lerp.backgroundColor, equals(middleGrey.withAlpha(0x1f))); |
| expect(lerp.deleteIconColor, equals(middleGrey.withAlpha(0xde))); |
| expect(lerp.disabledColor, equals(middleGrey.withAlpha(0x0c))); |
| expect(lerp.selectedColor, equals(middleGrey.withAlpha(0x3d))); |
| expect(lerp.secondarySelectedColor, equals(middleGrey.withAlpha(0x3d))); |
| expect(lerp.shadowColor, equals(middleGrey)); |
| expect(lerp.surfaceTintColor, equals(middleGrey)); |
| expect(lerp.selectedShadowColor, equals(middleGrey)); |
| expect(lerp.showCheckmark, equals(true)); |
| expect(lerp.labelPadding, equals(const EdgeInsets.all(4.0))); |
| expect(lerp.padding, equals(const EdgeInsets.all(3.0))); |
| expect(lerp.side!.color, equals(middleGrey)); |
| expect(lerp.shape, isA<BeveledRectangleBorder>()); |
| expect(lerp.labelStyle?.color, equals(middleGrey.withAlpha(0xde))); |
| expect(lerp.secondaryLabelStyle?.color, equals(middleGrey.withAlpha(0xde))); |
| expect(lerp.brightness, equals(Brightness.light)); |
| expect(lerp.elevation, 3.0); |
| expect(lerp.pressElevation, 7.0); |
| expect(lerp.checkmarkColor, equals(middleGrey)); |
| expect(lerp.iconTheme, isNull); |
| |
| expect(ChipThemeData.lerp(null, null, 0.25), isNull); |
| |
| final ChipThemeData lerpANull25 = ChipThemeData.lerp(null, chipThemeWhite, 0.25)!; |
| expect(lerpANull25.backgroundColor, equals(Colors.black.withAlpha(0x08))); |
| expect(lerpANull25.deleteIconColor, equals(Colors.black.withAlpha(0x38))); |
| expect(lerpANull25.disabledColor, equals(Colors.black.withAlpha(0x03))); |
| expect(lerpANull25.selectedColor, equals(Colors.black.withAlpha(0x0f))); |
| expect(lerpANull25.secondarySelectedColor, equals(Colors.white.withAlpha(0x0f))); |
| expect(lerpANull25.shadowColor, equals(Colors.white.withAlpha(0x40))); |
| expect(lerpANull25.surfaceTintColor, equals(Colors.white.withAlpha(0x40))); |
| expect(lerpANull25.selectedShadowColor, equals(Colors.white.withAlpha(0x40))); |
| expect(lerpANull25.showCheckmark, equals(true)); |
| expect(lerpANull25.labelPadding, equals(const EdgeInsets.only(top: 2.0, bottom: 2.0))); |
| expect(lerpANull25.padding, equals(const EdgeInsets.all(0.5))); |
| expect(lerpANull25.side!.color, equals(Colors.white.withAlpha(0x3f))); |
| expect(lerpANull25.shape, isA<BeveledRectangleBorder>()); |
| expect(lerpANull25.labelStyle?.color, equals(Colors.black.withAlpha(0x38))); |
| expect(lerpANull25.secondaryLabelStyle?.color, equals(Colors.white.withAlpha(0x38))); |
| expect(lerpANull25.brightness, equals(Brightness.light)); |
| expect(lerpANull25.elevation, 1.25); |
| expect(lerpANull25.pressElevation, 2.5); |
| expect(lerpANull25.checkmarkColor, equals(Colors.white.withAlpha(0x40))); |
| expect(lerp.iconTheme, isNull); |
| |
| final ChipThemeData lerpANull75 = ChipThemeData.lerp(null, chipThemeWhite, 0.75)!; |
| expect(lerpANull75.backgroundColor, equals(Colors.black.withAlpha(0x17))); |
| expect(lerpANull75.deleteIconColor, equals(Colors.black.withAlpha(0xa7))); |
| expect(lerpANull75.disabledColor, equals(Colors.black.withAlpha(0x09))); |
| expect(lerpANull75.selectedColor, equals(Colors.black.withAlpha(0x2e))); |
| expect(lerpANull75.secondarySelectedColor, equals(Colors.white.withAlpha(0x2e))); |
| expect(lerpANull75.shadowColor, equals(Colors.white.withAlpha(0xbf))); |
| expect(lerpANull75.surfaceTintColor, equals(Colors.white.withAlpha(0xbf))); |
| expect(lerpANull75.selectedShadowColor, equals(Colors.white.withAlpha(0xbf))); |
| expect(lerpANull75.showCheckmark, equals(true)); |
| expect(lerpANull75.labelPadding, equals(const EdgeInsets.only(top: 6.0, bottom: 6.0))); |
| expect(lerpANull75.padding, equals(const EdgeInsets.all(1.5))); |
| expect(lerpANull75.side!.color, equals(Colors.white.withAlpha(0xbf))); |
| expect(lerpANull75.shape, isA<BeveledRectangleBorder>()); |
| expect(lerpANull75.labelStyle?.color, equals(Colors.black.withAlpha(0xa7))); |
| expect(lerpANull75.secondaryLabelStyle?.color, equals(Colors.white.withAlpha(0xa7))); |
| expect(lerpANull75.brightness, equals(Brightness.light)); |
| expect(lerpANull75.elevation, 3.75); |
| expect(lerpANull75.pressElevation, 7.5); |
| expect(lerpANull75.checkmarkColor, equals(Colors.white.withAlpha(0xbf))); |
| |
| final ChipThemeData lerpBNull25 = ChipThemeData.lerp(chipThemeBlack, null, 0.25)!; |
| expect(lerpBNull25.backgroundColor, equals(Colors.white.withAlpha(0x17))); |
| expect(lerpBNull25.deleteIconColor, equals(Colors.white.withAlpha(0xa7))); |
| expect(lerpBNull25.disabledColor, equals(Colors.white.withAlpha(0x09))); |
| expect(lerpBNull25.selectedColor, equals(Colors.white.withAlpha(0x2e))); |
| expect(lerpBNull25.secondarySelectedColor, equals(Colors.black.withAlpha(0x2e))); |
| expect(lerpBNull25.shadowColor, equals(Colors.black.withAlpha(0xbf))); |
| expect(lerpBNull25.surfaceTintColor, equals(Colors.black.withAlpha(0xbf))); |
| expect(lerpBNull25.selectedShadowColor, equals(Colors.black.withAlpha(0xbf))); |
| expect(lerpBNull25.showCheckmark, equals(false)); |
| expect(lerpBNull25.labelPadding, equals(const EdgeInsets.only(left: 6.0, right: 6.0))); |
| expect(lerpBNull25.padding, equals(const EdgeInsets.all(3.0))); |
| expect(lerpBNull25.side!.color, equals(Colors.black.withAlpha(0x3f))); |
| expect(lerpBNull25.shape, isA<StadiumBorder>()); |
| expect(lerpBNull25.labelStyle?.color, equals(Colors.white.withAlpha(0xa7))); |
| expect(lerpBNull25.secondaryLabelStyle?.color, equals(Colors.black.withAlpha(0xa7))); |
| expect(lerpBNull25.brightness, equals(Brightness.dark)); |
| expect(lerpBNull25.elevation, 0.75); |
| expect(lerpBNull25.pressElevation, 3.0); |
| expect(lerpBNull25.checkmarkColor, equals(Colors.black.withAlpha(0xbf))); |
| expect(lerp.iconTheme, isNull); |
| |
| final ChipThemeData lerpBNull75 = ChipThemeData.lerp(chipThemeBlack, null, 0.75)!; |
| expect(lerpBNull75.backgroundColor, equals(Colors.white.withAlpha(0x08))); |
| expect(lerpBNull75.deleteIconColor, equals(Colors.white.withAlpha(0x38))); |
| expect(lerpBNull75.disabledColor, equals(Colors.white.withAlpha(0x03))); |
| expect(lerpBNull75.selectedColor, equals(Colors.white.withAlpha(0x0f))); |
| expect(lerpBNull75.secondarySelectedColor, equals(Colors.black.withAlpha(0x0f))); |
| expect(lerpBNull75.shadowColor, equals(Colors.black.withAlpha(0x40))); |
| expect(lerpBNull75.surfaceTintColor, equals(Colors.black.withAlpha(0x40))); |
| expect(lerpBNull75.selectedShadowColor, equals(Colors.black.withAlpha(0x40))); |
| expect(lerpBNull75.showCheckmark, equals(true)); |
| expect(lerpBNull75.labelPadding, equals(const EdgeInsets.only(left: 2.0, right: 2.0))); |
| expect(lerpBNull75.padding, equals(const EdgeInsets.all(1.0))); |
| expect(lerpBNull75.side!.color, equals(Colors.black.withAlpha(0xbf))); |
| expect(lerpBNull75.shape, isA<StadiumBorder>()); |
| expect(lerpBNull75.labelStyle?.color, equals(Colors.white.withAlpha(0x38))); |
| expect(lerpBNull75.secondaryLabelStyle?.color, equals(Colors.black.withAlpha(0x38))); |
| expect(lerpBNull75.brightness, equals(Brightness.light)); |
| expect(lerpBNull75.elevation, 0.25); |
| expect(lerpBNull75.pressElevation, 1.0); |
| expect(lerpBNull75.checkmarkColor, equals(Colors.black.withAlpha(0x40))); |
| expect(lerp.iconTheme, isNull); |
| }); |
| |
| testWidgets('Chip uses stateful color from chip theme', (WidgetTester tester) async { |
| final FocusNode focusNode = FocusNode(); |
| |
| const Color pressedColor = Color(0x00000001); |
| const Color hoverColor = Color(0x00000002); |
| const Color focusedColor = Color(0x00000003); |
| const Color defaultColor = Color(0x00000004); |
| const Color selectedColor = Color(0x00000005); |
| const Color disabledColor = Color(0x00000006); |
| |
| Color getTextColor(Set<MaterialState> states) { |
| if (states.contains(MaterialState.disabled)) { |
| return disabledColor; |
| } |
| |
| if (states.contains(MaterialState.pressed)) { |
| return pressedColor; |
| } |
| |
| if (states.contains(MaterialState.hovered)) { |
| return hoverColor; |
| } |
| |
| if (states.contains(MaterialState.focused)) { |
| return focusedColor; |
| } |
| |
| if (states.contains(MaterialState.selected)) { |
| return selectedColor; |
| } |
| |
| return defaultColor; |
| } |
| |
| final TextStyle labelStyle = TextStyle( |
| color: MaterialStateColor.resolveWith(getTextColor), |
| ); |
| Widget chipWidget({ bool enabled = true, bool selected = false }) { |
| return MaterialApp( |
| theme: ThemeData( |
| chipTheme: ThemeData.light().chipTheme.copyWith( |
| labelStyle: labelStyle, |
| secondaryLabelStyle: labelStyle, |
| ), |
| ), |
| home: Scaffold( |
| body: Focus( |
| focusNode: focusNode, |
| child: ChoiceChip( |
| label: const Text('Chip'), |
| selected: selected, |
| onSelected: enabled ? (_) {} : null, |
| ), |
| ), |
| ), |
| ); |
| } |
| Color textColor() { |
| return tester.renderObject<RenderParagraph>(find.text('Chip')).text.style!.color!; |
| } |
| |
| // Default, not disabled. |
| await tester.pumpWidget(chipWidget()); |
| expect(textColor(), equals(defaultColor)); |
| |
| // Selected. |
| await tester.pumpWidget(chipWidget(selected: true)); |
| expect(textColor(), selectedColor); |
| |
| // Focused. |
| final FocusNode chipFocusNode = focusNode.children.first; |
| chipFocusNode.requestFocus(); |
| await tester.pumpAndSettle(); |
| expect(textColor(), focusedColor); |
| |
| // Hovered. |
| final Offset center = tester.getCenter(find.byType(ChoiceChip)); |
| final TestGesture gesture = await tester.createGesture( |
| kind: PointerDeviceKind.mouse, |
| ); |
| await gesture.addPointer(); |
| await gesture.moveTo(center); |
| await tester.pumpAndSettle(); |
| expect(textColor(), hoverColor); |
| |
| // Pressed. |
| await gesture.down(center); |
| await tester.pumpAndSettle(); |
| expect(textColor(), pressedColor); |
| |
| // Disabled. |
| await tester.pumpWidget(chipWidget(enabled: false)); |
| await tester.pumpAndSettle(); |
| expect(textColor(), disabledColor); |
| }); |
| |
| testWidgets('Chip uses stateful border side from resolveWith pattern', (WidgetTester tester) async { |
| const Color selectedColor = Color(0x00000001); |
| const Color defaultColor = Color(0x00000002); |
| |
| BorderSide getBorderSide(Set<MaterialState> states) { |
| Color color = defaultColor; |
| |
| if (states.contains(MaterialState.selected)) { |
| color = selectedColor; |
| } |
| |
| return BorderSide(color: color); |
| } |
| |
| Widget chipWidget({ bool selected = false }) { |
| return MaterialApp( |
| theme: ThemeData( |
| chipTheme: ThemeData.light().chipTheme.copyWith( |
| side: MaterialStateBorderSide.resolveWith(getBorderSide), |
| ), |
| ), |
| home: Scaffold( |
| body: ChoiceChip( |
| label: const Text('Chip'), |
| selected: selected, |
| onSelected: (_) {}, |
| ), |
| ), |
| ); |
| } |
| |
| // Default. |
| await tester.pumpWidget(chipWidget()); |
| expect(find.byType(RawChip), paints..rrect()..rrect(color: defaultColor)); |
| |
| // Selected. |
| await tester.pumpWidget(chipWidget(selected: true)); |
| expect(find.byType(RawChip), paints..rrect()..rrect(color: selectedColor)); |
| }); |
| |
| testWidgets('Chip uses stateful border side from chip theme', (WidgetTester tester) async { |
| const Color selectedColor = Color(0x00000001); |
| const Color defaultColor = Color(0x00000002); |
| |
| BorderSide getBorderSide(Set<MaterialState> states) { |
| Color color = defaultColor; |
| if (states.contains(MaterialState.selected)) { |
| color = selectedColor; |
| } |
| return BorderSide(color: color); |
| } |
| |
| final ChipThemeData chipTheme = ChipThemeData.fromDefaults( |
| brightness: Brightness.light, |
| secondaryColor: Colors.blue, |
| labelStyle: const TextStyle(), |
| ).copyWith( |
| side: _MaterialStateBorderSide(getBorderSide), |
| ); |
| |
| Widget chipWidget({ bool selected = false }) { |
| return MaterialApp( |
| theme: ThemeData(chipTheme: chipTheme), |
| home: Scaffold( |
| body: ChoiceChip( |
| label: const Text('Chip'), |
| selected: selected, |
| onSelected: (_) {}, |
| ), |
| ), |
| ); |
| } |
| |
| // Default. |
| await tester.pumpWidget(chipWidget()); |
| expect(find.byType(RawChip), paints..rrect()..rrect(color: defaultColor)); |
| |
| // Selected. |
| await tester.pumpWidget(chipWidget(selected: true)); |
| expect(find.byType(RawChip), paints..rrect()..rrect(color: selectedColor)); |
| }); |
| |
| testWidgets('Chip uses stateful shape from chip theme', (WidgetTester tester) async { |
| OutlinedBorder? getShape(Set<MaterialState> states) { |
| if (states.contains(MaterialState.selected)) { |
| return const RoundedRectangleBorder(); |
| } |
| |
| return null; |
| } |
| |
| final ChipThemeData chipTheme = ChipThemeData.fromDefaults( |
| brightness: Brightness.light, |
| secondaryColor: Colors.blue, |
| labelStyle: const TextStyle(), |
| ).copyWith( |
| shape: _MaterialStateOutlinedBorder(getShape), |
| ); |
| |
| |
| Widget chipWidget({ bool selected = false }) { |
| return MaterialApp( |
| theme: ThemeData(chipTheme: chipTheme), |
| home: Scaffold( |
| body: ChoiceChip( |
| label: const Text('Chip'), |
| selected: selected, |
| onSelected: (_) {}, |
| ), |
| ), |
| ); |
| } |
| |
| // Default. |
| await tester.pumpWidget(chipWidget()); |
| expect(getMaterial(tester).shape, isA<StadiumBorder>()); |
| |
| // Selected. |
| await tester.pumpWidget(chipWidget(selected: true)); |
| expect(getMaterial(tester).shape, isA<RoundedRectangleBorder>()); |
| }); |
| } |
| |
| class _MaterialStateOutlinedBorder extends StadiumBorder implements MaterialStateOutlinedBorder { |
| const _MaterialStateOutlinedBorder(this.resolver); |
| |
| final MaterialPropertyResolver<OutlinedBorder?> resolver; |
| |
| @override |
| OutlinedBorder? resolve(Set<MaterialState> states) => resolver(states); |
| } |
| |
| class _MaterialStateBorderSide extends MaterialStateBorderSide { |
| const _MaterialStateBorderSide(this.resolver); |
| |
| final MaterialPropertyResolver<BorderSide?> resolver; |
| |
| @override |
| BorderSide? resolve(Set<MaterialState> states) => resolver(states); |
| } |
