| // Copyright 2013 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/material.dart'; |
| import 'package:flutter_adaptive_scaffold/src/adaptive_layout.dart'; |
| import 'package:flutter_adaptive_scaffold/src/breakpoints.dart'; |
| import 'package:flutter_adaptive_scaffold/src/slot_layout.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets( |
| 'slot layout displays correct item of config based on screen width', |
| (WidgetTester tester) async { |
| MediaQuery slot(double width) { |
| return MediaQuery( |
| data: MediaQueryData.fromWindow(WidgetsBinding.instance.window) |
| .copyWith(size: Size(width, 800)), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('0'), builder: (_) => const SizedBox()), |
| TestBreakpoint400(): SlotLayout.from( |
| key: const Key('400'), builder: (_) => const SizedBox()), |
| TestBreakpoint800(): SlotLayout.from( |
| key: const Key('800'), builder: (_) => const SizedBox()), |
| }, |
| ), |
| ), |
| ); |
| } |
| |
| await tester.pumpWidget(slot(300)); |
| expect(find.byKey(const Key('0')), findsOneWidget); |
| expect(find.byKey(const Key('400')), findsNothing); |
| expect(find.byKey(const Key('800')), findsNothing); |
| |
| await tester.pumpWidget(slot(500)); |
| expect(find.byKey(const Key('0')), findsNothing); |
| expect(find.byKey(const Key('400')), findsOneWidget); |
| expect(find.byKey(const Key('800')), findsNothing); |
| |
| await tester.pumpWidget(slot(1000)); |
| expect(find.byKey(const Key('0')), findsNothing); |
| expect(find.byKey(const Key('400')), findsNothing); |
| expect(find.byKey(const Key('800')), findsOneWidget); |
| }); |
| |
| testWidgets('adaptive layout displays children in correct places', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(await layout(width: 400, tester: tester)); |
| await tester.pumpAndSettle(); |
| expect(tester.getTopLeft(topNavigation), Offset.zero); |
| expect(tester.getTopLeft(secondaryNavigation), const Offset(390, 10)); |
| expect(tester.getTopLeft(primaryNavigation), const Offset(0, 10)); |
| expect(tester.getTopLeft(bottomNavigation), const Offset(0, 790)); |
| expect(tester.getTopLeft(testBreakpoint), const Offset(10, 10)); |
| expect(tester.getBottomRight(testBreakpoint), const Offset(200, 790)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), const Offset(200, 10)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(390, 790)); |
| }); |
| |
| testWidgets('adaptive layout correct layout when body vertical', |
| (WidgetTester tester) async { |
| await tester.pumpWidget( |
| await layout(width: 400, tester: tester, orientation: Axis.vertical)); |
| await tester.pumpAndSettle(); |
| expect(tester.getTopLeft(topNavigation), Offset.zero); |
| expect(tester.getTopLeft(secondaryNavigation), const Offset(390, 10)); |
| expect(tester.getTopLeft(primaryNavigation), const Offset(0, 10)); |
| expect(tester.getTopLeft(bottomNavigation), const Offset(0, 790)); |
| expect(tester.getTopLeft(testBreakpoint), const Offset(10, 10)); |
| expect(tester.getBottomRight(testBreakpoint), const Offset(390, 400)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), const Offset(10, 400)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(390, 790)); |
| }); |
| |
| testWidgets('adaptive layout correct layout when rtl', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(await layout( |
| width: 400, tester: tester, directionality: TextDirection.rtl)); |
| await tester.pumpAndSettle(); |
| expect(tester.getTopLeft(topNavigation), Offset.zero); |
| expect(tester.getTopLeft(secondaryNavigation), const Offset(0, 10)); |
| expect(tester.getTopLeft(primaryNavigation), const Offset(390, 10)); |
| expect(tester.getTopLeft(bottomNavigation), const Offset(0, 790)); |
| expect(tester.getTopLeft(testBreakpoint), const Offset(200, 10)); |
| expect(tester.getBottomRight(testBreakpoint), const Offset(390, 790)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), const Offset(10, 10)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(200, 790)); |
| }); |
| |
| testWidgets('adaptive layout correct layout when body ratio not default', |
| (WidgetTester tester) async { |
| await tester |
| .pumpWidget(await layout(width: 400, tester: tester, bodyRatio: 1 / 3)); |
| await tester.pumpAndSettle(); |
| expect(tester.getTopLeft(topNavigation), Offset.zero); |
| expect(tester.getTopLeft(secondaryNavigation), const Offset(390, 10)); |
| expect(tester.getTopLeft(primaryNavigation), const Offset(0, 10)); |
| expect(tester.getTopLeft(bottomNavigation), const Offset(0, 790)); |
| expect(tester.getTopLeft(testBreakpoint), const Offset(10, 10)); |
| expect(tester.getBottomRight(testBreakpoint), |
| offsetMoreOrLessEquals(const Offset(136.7, 790), epsilon: 1.0)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(136.7, 10), epsilon: 1.0)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(390, 790)); |
| }); |
| |
| final Finder begin = find.byKey(const Key('0')); |
| final Finder end = find.byKey(const Key('400')); |
| Finder slideIn(String key) => find.byKey(Key('in-${Key(key)}')); |
| Finder slideOut(String key) => find.byKey(Key('out-${Key(key)}')); |
| testWidgets( |
| 'slot layout properly switches between items with the appropriate animation', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(slot(300)); |
| expect(begin, findsOneWidget); |
| expect(end, findsNothing); |
| |
| await tester.pumpWidget(slot(500)); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 500)); |
| expect(tester.widget<SlideTransition>(slideOut('0')).position.value, |
| const Offset(-0.5, 0)); |
| expect(tester.widget<SlideTransition>(slideIn('400')).position.value, |
| const Offset(-0.5, 0)); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 500)); |
| expect(tester.widget<SlideTransition>(slideOut('0')).position.value, |
| const Offset(-1.0, 0)); |
| expect(tester.widget<SlideTransition>(slideIn('400')).position.value, |
| Offset.zero); |
| |
| await tester.pumpAndSettle(); |
| expect(begin, findsNothing); |
| expect(end, findsOneWidget); |
| }); |
| testWidgets('slot layout can tolerate rapid changes in breakpoints', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(slot(300)); |
| expect(begin, findsOneWidget); |
| expect(end, findsNothing); |
| |
| await tester.pumpWidget(slot(500)); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| expect(tester.widget<SlideTransition>(slideOut('0')).position.value, |
| offsetMoreOrLessEquals(const Offset(-0.1, 0), epsilon: 0.05)); |
| expect(tester.widget<SlideTransition>(slideIn('400')).position.value, |
| offsetMoreOrLessEquals(const Offset(-0.9, 0), epsilon: 0.05)); |
| await tester.pumpWidget(slot(300)); |
| await tester.pumpAndSettle(); |
| expect(begin, findsOneWidget); |
| expect(end, findsNothing); |
| // TODO(gspencergoog): Remove skip when AnimatedSwitcher fix rolls into stable. |
| // https://github.com/flutter/flutter/pull/107476 |
| }, skip: true); |
| |
| // This test reflects the behavior of the internal animations of both the body |
| // and secondary body and also the navigational items. This is reflected in |
| // the changes in LTRB offsets from all sides instead of just LR for the body |
| // animations. |
| testWidgets('adaptive layout handles internal animations correctly', |
| (WidgetTester tester) async { |
| final Finder testBreakpoint = find.byKey(const Key('Test Breakpoint')); |
| final Finder secondaryTestBreakpoint = |
| find.byKey(const Key('Secondary Test Breakpoint')); |
| |
| await tester.pumpWidget(await layout(width: 400, tester: tester)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| |
| expect(tester.getTopLeft(testBreakpoint), const Offset(1, 1)); |
| expect(tester.getBottomRight(testBreakpoint), |
| offsetMoreOrLessEquals(const Offset(395.8, 799), epsilon: 1.0)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(395.8, 1.0), epsilon: 1.0)); |
| expect(tester.getBottomRight(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(594.8, 799.0), epsilon: 1.0)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 400)); |
| |
| expect(tester.getTopLeft(testBreakpoint), const Offset(5, 5)); |
| expect(tester.getBottomRight(testBreakpoint), |
| offsetMoreOrLessEquals(const Offset(294.2, 795), epsilon: 1.0)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(294.2, 5.0), epsilon: 1.0)); |
| expect(tester.getBottomRight(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(489.2, 795.0), epsilon: 1.0)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 400)); |
| |
| expect(tester.getTopLeft(testBreakpoint), const Offset(9, 9)); |
| expect(tester.getBottomRight(testBreakpoint), |
| offsetMoreOrLessEquals(const Offset(201.7, 791), epsilon: 1.0)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(201.7, 9.0), epsilon: 1.0)); |
| expect(tester.getBottomRight(secondaryTestBreakpoint), |
| offsetMoreOrLessEquals(const Offset(392.7, 791), epsilon: 1.0)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| |
| expect(tester.getTopLeft(testBreakpoint), const Offset(10, 10)); |
| expect(tester.getBottomRight(testBreakpoint), const Offset(200, 790)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), const Offset(200, 10)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(390, 790)); |
| // TODO(gspencergoog): Remove skip when AnimatedSwitcher fix rolls into stable. |
| // https://github.com/flutter/flutter/pull/107476 |
| }, skip: true); |
| |
| testWidgets('adaptive layout does not animate when animations off', |
| (WidgetTester tester) async { |
| final Finder testBreakpoint = find.byKey(const Key('Test Breakpoint')); |
| final Finder secondaryTestBreakpoint = |
| find.byKey(const Key('Secondary Test Breakpoint')); |
| |
| await tester.pumpWidget( |
| await layout(width: 400, tester: tester, animations: false)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| |
| expect(tester.getTopLeft(testBreakpoint), const Offset(10, 10)); |
| expect(tester.getBottomRight(testBreakpoint), const Offset(200, 790)); |
| expect(tester.getTopLeft(secondaryTestBreakpoint), const Offset(200, 10)); |
| expect( |
| tester.getBottomRight(secondaryTestBreakpoint), const Offset(390, 790)); |
| // TODO(gspencergoog): Remove skip when AnimatedSwitcher fix rolls into stable. |
| // https://github.com/flutter/flutter/pull/107476 |
| }, skip: true); |
| } |
| |
| class TestBreakpoint0 extends Breakpoint { |
| @override |
| bool isActive(BuildContext context) { |
| return MediaQuery.of(context).size.width >= 0; |
| } |
| } |
| |
| class TestBreakpoint400 extends Breakpoint { |
| @override |
| bool isActive(BuildContext context) { |
| return MediaQuery.of(context).size.width > 400; |
| } |
| } |
| |
| class TestBreakpoint800 extends Breakpoint { |
| @override |
| bool isActive(BuildContext context) { |
| return MediaQuery.of(context).size.width > 800; |
| } |
| } |
| |
| final Finder topNavigation = find.byKey(const Key('Top Navigation')); |
| final Finder secondaryNavigation = |
| find.byKey(const Key('Secondary Navigation Small')); |
| final Finder primaryNavigation = |
| find.byKey(const Key('Primary Navigation Small')); |
| final Finder bottomNavigation = |
| find.byKey(const Key('Bottom Navigation Small')); |
| final Finder testBreakpoint = find.byKey(const Key('Test Breakpoint')); |
| final Finder secondaryTestBreakpoint = |
| find.byKey(const Key('Secondary Test Breakpoint')); |
| |
| Widget on(BuildContext _) { |
| return const SizedBox(width: 10, height: 10); |
| } |
| |
| Future<MediaQuery> layout({ |
| required double width, |
| required WidgetTester tester, |
| Axis orientation = Axis.horizontal, |
| TextDirection directionality = TextDirection.ltr, |
| double? bodyRatio, |
| bool animations = true, |
| }) async { |
| await tester.binding.setSurfaceSize(Size(width, 800)); |
| return MediaQuery( |
| data: MediaQueryData(size: Size(width, 800)), |
| child: Directionality( |
| textDirection: directionality, |
| child: AdaptiveLayout( |
| bodyOrientation: orientation, |
| bodyRatio: bodyRatio, |
| internalAnimations: animations, |
| primaryNavigation: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('Primary Navigation Small'), builder: on), |
| TestBreakpoint400(): SlotLayout.from( |
| key: const Key('Primary Navigation Medium'), builder: on), |
| TestBreakpoint800(): SlotLayout.from( |
| key: const Key('Primary Navigation Large'), builder: on), |
| }, |
| ), |
| secondaryNavigation: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('Secondary Navigation Small'), builder: on), |
| TestBreakpoint400(): SlotLayout.from( |
| key: const Key('Secondary Navigation Medium'), builder: on), |
| TestBreakpoint800(): SlotLayout.from( |
| key: const Key('Secondary Navigation Large'), builder: on), |
| }, |
| ), |
| topNavigation: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): |
| SlotLayout.from(key: const Key('Top Navigation'), builder: on), |
| TestBreakpoint400(): |
| SlotLayout.from(key: const Key('Top Navigation1'), builder: on), |
| TestBreakpoint800(): |
| SlotLayout.from(key: const Key('Top Navigation2'), builder: on), |
| }, |
| ), |
| bottomNavigation: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('Bottom Navigation Small'), builder: on), |
| TestBreakpoint400(): |
| SlotLayout.from(key: const Key('bnav1'), builder: on), |
| TestBreakpoint800(): |
| SlotLayout.from(key: const Key('bnav2'), builder: on), |
| }, |
| ), |
| body: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('Test Breakpoint'), |
| builder: (_) => Container(color: Colors.red), |
| ), |
| TestBreakpoint400(): SlotLayout.from( |
| key: const Key('Test Breakpoint 1'), |
| builder: (_) => Container(color: Colors.red), |
| ), |
| TestBreakpoint800(): SlotLayout.from( |
| key: const Key('Test Breakpoint 2'), |
| builder: (_) => Container(color: Colors.red), |
| ), |
| }, |
| ), |
| secondaryBody: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| key: const Key('Secondary Test Breakpoint'), |
| builder: (_) => Container(color: Colors.blue), |
| ), |
| TestBreakpoint400(): SlotLayout.from( |
| key: const Key('Secondary Test Breakpoint 1'), |
| builder: (_) => Container(color: Colors.blue), |
| ), |
| TestBreakpoint800(): SlotLayout.from( |
| key: const Key('Secondary Test Breakpoint 2'), |
| builder: (_) => Container(color: Colors.blue), |
| ), |
| }, |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| AnimatedWidget leftOutIn(Widget child, Animation<double> animation) { |
| return SlideTransition( |
| key: Key('in-${child.key}'), |
| position: Tween<Offset>( |
| begin: const Offset(-1, 0), |
| end: Offset.zero, |
| ).animate(animation), |
| child: child, |
| ); |
| } |
| |
| AnimatedWidget leftInOut(Widget child, Animation<double> animation) { |
| return SlideTransition( |
| key: Key('out-${child.key}'), |
| position: Tween<Offset>( |
| begin: Offset.zero, |
| end: const Offset(-1, 0), |
| ).animate(animation), |
| child: child, |
| ); |
| } |
| |
| MediaQuery slot(double width) { |
| return MediaQuery( |
| data: MediaQueryData.fromWindow(WidgetsBinding.instance.window) |
| .copyWith(size: Size(width, 800)), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: SlotLayout( |
| config: <Breakpoint, SlotLayoutConfig>{ |
| TestBreakpoint0(): SlotLayout.from( |
| inAnimation: leftOutIn, |
| outAnimation: leftInOut, |
| key: const Key('0'), |
| builder: (_) => const SizedBox(width: 10, height: 10), |
| ), |
| TestBreakpoint400(): SlotLayout.from( |
| inAnimation: leftOutIn, |
| outAnimation: leftInOut, |
| key: const Key('400'), |
| builder: (_) => const SizedBox(width: 10, height: 10), |
| ), |
| }, |
| ), |
| ), |
| ); |
| } |
