d0e5b2fbaa
* squash 5 into 1 fix Update packages/flutter/lib/src/material/bottom_app_bar.dart lint update tests Co-Authored-By: Hans Muller <hansmuller@chromium.org> * lint Co-authored-by: Hans Muller <hansmuller@chromium.org>
654 lines
20 KiB
Dart
654 lines
20 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This file is run as part of a reduced test set in CI on Mac and Windows
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// machines.
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@Tags(<String>['reduced-test-set'])
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('no overlap with floating action button', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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),
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bottomNavigationBar: ShapeListener(
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BottomAppBar(
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child: SizedBox(height: 100.0),
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),
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),
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),
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),
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);
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final ShapeListenerState shapeListenerState = tester.state(find.byType(ShapeListener));
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final RenderBox renderBox = tester.renderObject(find.byType(BottomAppBar));
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final Path expectedPath = Path()
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..addRect(Offset.zero & renderBox.size);
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final Path actualPath = shapeListenerState.cache.value;
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expect(
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actualPath,
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coversSameAreaAs(
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expectedPath,
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areaToCompare: (Offset.zero & renderBox.size).inflate(5.0),
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),
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);
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});
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testWidgets('custom shape', (WidgetTester tester) async {
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final Key key = UniqueKey();
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Future<void> pump(FloatingActionButtonLocation location) async {
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await tester.pumpWidget(
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SizedBox(
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width: 200,
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height: 200,
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child: RepaintBoundary(
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key: key,
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child: MaterialApp(
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home: Scaffold(
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floatingActionButton: FloatingActionButton(
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onPressed: () { },
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),
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floatingActionButtonLocation: location,
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bottomNavigationBar: const BottomAppBar(
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shape: AutomaticNotchedShape(
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BeveledRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(50.0))),
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ContinuousRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(30.0))),
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),
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notchMargin: 10.0,
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color: Colors.green,
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child: SizedBox(height: 100.0),
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),
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),
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),
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),
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),
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);
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}
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await pump(FloatingActionButtonLocation.endDocked);
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await expectLater(
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find.byKey(key),
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matchesGoldenFile('bottom_app_bar.custom_shape.1.png'),
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);
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await pump(FloatingActionButtonLocation.centerDocked);
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await tester.pumpAndSettle();
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await expectLater(
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find.byKey(key),
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matchesGoldenFile('bottom_app_bar.custom_shape.2.png'),
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);
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}, skip: isBrowser); // https://github.com/flutter/flutter/issues/44572
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testWidgets('Custom Padding', (WidgetTester tester) async {
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const EdgeInsets customPadding = EdgeInsets.all(10);
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData.from(colorScheme: const ColorScheme.light()),
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home: Builder(
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builder: (BuildContext context) {
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return const Scaffold(
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body: Align(
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alignment: Alignment.bottomCenter,
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child: BottomAppBar(
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padding: customPadding,
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child:ColoredBox(
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color:Colors.green,
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child:SizedBox(width: 300, height: 60),
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),
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),
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),
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);
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},
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),
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),
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);
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final BottomAppBar bottomAppBar = tester.widget(find.byType(BottomAppBar));
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expect(bottomAppBar.padding, customPadding);
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final Rect babRect = tester.getRect(find.byType(BottomAppBar));
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final Rect childRect = tester.getRect(find.byType(ColoredBox));
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expect(childRect, const Rect.fromLTRB(250, 530, 550, 590));
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expect(babRect, const Rect.fromLTRB(240, 520, 560, 600));
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});
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testWidgets('Custom Padding in Material 3', (WidgetTester tester) async {
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const EdgeInsets customPadding = EdgeInsets.all(10);
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData.from(colorScheme: const ColorScheme.light(), useMaterial3: true),
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home: Builder(
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builder: (BuildContext context) {
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return const Scaffold(
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body: Align(
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alignment: Alignment.bottomCenter,
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child: BottomAppBar(
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padding: customPadding,
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child:ColoredBox(
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color:Colors.green,
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child:SizedBox(width: 300, height: 60),
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),
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),
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),
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);
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},
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),
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),
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);
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final BottomAppBar bottomAppBar = tester.widget(find.byType(BottomAppBar));
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expect(bottomAppBar.padding, customPadding);
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final Rect babRect = tester.getRect(find.byType(BottomAppBar));
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final Rect childRect = tester.getRect(find.byType(ColoredBox));
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expect(childRect, const Rect.fromLTRB(250, 530, 550, 590));
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expect(babRect, const Rect.fromLTRB(240, 520, 560, 600));
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});
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testWidgets('color defaults to Theme.bottomAppBarColor', (WidgetTester tester) async {
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await tester.pumpWidget(
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MaterialApp(
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home: Builder(
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builder: (BuildContext context) {
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return Theme(
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data: Theme.of(context).copyWith(bottomAppBarColor: const Color(0xffffff00)),
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child: const Scaffold(
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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),
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bottomNavigationBar: BottomAppBar(),
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),
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);
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},
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),
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),
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);
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final PhysicalShape physicalShape =
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tester.widget(find.byType(PhysicalShape).at(0));
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expect(physicalShape.color, const Color(0xffffff00));
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});
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testWidgets('color overrides theme color', (WidgetTester tester) async {
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await tester.pumpWidget(
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MaterialApp(
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home: Builder(
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builder: (BuildContext context) {
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return Theme(
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data: Theme.of(context).copyWith(bottomAppBarColor: const Color(0xffffff00)),
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child: const Scaffold(
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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),
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bottomNavigationBar: BottomAppBar(
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color: Color(0xff0000ff),
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),
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),
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);
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},
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),
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),
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);
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final PhysicalShape physicalShape =
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tester.widget(find.byType(PhysicalShape).at(0));
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expect(physicalShape.color, const Color(0xff0000ff));
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});
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testWidgets('dark theme applies an elevation overlay color', (WidgetTester tester) async {
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData.from(colorScheme: const ColorScheme.dark()),
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home: Scaffold(
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bottomNavigationBar: BottomAppBar(
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color: const ColorScheme.dark().surface,
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),
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),
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),
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);
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final PhysicalShape physicalShape = tester.widget(find.byType(PhysicalShape).at(0));
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// For the default dark theme the overlay color for elevation 8 is 0xFF2D2D2D
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expect(physicalShape.color, const Color(0xFF2D2D2D));
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});
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// This is a regression test for a bug we had where toggling the notch on/off
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// would crash, as the shouldReclip method of ShapeBorderClipper or
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// _BottomAppBarClipper would try an illegal downcast.
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testWidgets('toggle shape to null', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: BottomAppBar(
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shape: RectangularNotch(),
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),
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),
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),
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);
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: BottomAppBar(),
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),
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),
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);
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: BottomAppBar(
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shape: RectangularNotch(),
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),
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),
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),
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);
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});
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testWidgets('no notch when notch param is null', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: ShapeListener(BottomAppBar()),
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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child: Icon(Icons.add),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
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),
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),
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);
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final ShapeListenerState shapeListenerState = tester.state(find.byType(ShapeListener));
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final RenderBox renderBox = tester.renderObject(find.byType(BottomAppBar));
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final Path expectedPath = Path()
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..addRect(Offset.zero & renderBox.size);
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final Path actualPath = shapeListenerState.cache.value;
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expect(
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actualPath,
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coversSameAreaAs(
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expectedPath,
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areaToCompare: (Offset.zero & renderBox.size).inflate(5.0),
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),
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);
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});
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testWidgets('notch no margin', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: ShapeListener(
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BottomAppBar(
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shape: RectangularNotch(),
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notchMargin: 0.0,
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child: SizedBox(height: 100.0),
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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child: Icon(Icons.add),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
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),
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),
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);
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final ShapeListenerState shapeListenerState = tester.state(find.byType(ShapeListener));
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final RenderBox babBox = tester.renderObject(find.byType(BottomAppBar));
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final Size babSize = babBox.size;
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final RenderBox fabBox = tester.renderObject(find.byType(FloatingActionButton));
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final Size fabSize = fabBox.size;
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final double fabLeft = (babSize.width / 2.0) - (fabSize.width / 2.0);
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final double fabRight = fabLeft + fabSize.width;
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final double fabBottom = fabSize.height / 2.0;
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final Path expectedPath = Path()
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..moveTo(0.0, 0.0)
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..lineTo(fabLeft, 0.0)
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..lineTo(fabLeft, fabBottom)
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..lineTo(fabRight, fabBottom)
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..lineTo(fabRight, 0.0)
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..lineTo(babSize.width, 0.0)
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..lineTo(babSize.width, babSize.height)
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..lineTo(0.0, babSize.height)
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..close();
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final Path actualPath = shapeListenerState.cache.value;
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expect(
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actualPath,
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coversSameAreaAs(
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expectedPath,
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areaToCompare: (Offset.zero & babSize).inflate(5.0),
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),
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);
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});
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testWidgets('notch with margin', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: ShapeListener(
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BottomAppBar(
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shape: RectangularNotch(),
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notchMargin: 6.0,
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child: SizedBox(height: 100.0),
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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child: Icon(Icons.add),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
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),
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),
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);
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final ShapeListenerState shapeListenerState = tester.state(find.byType(ShapeListener));
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final RenderBox babBox = tester.renderObject(find.byType(BottomAppBar));
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final Size babSize = babBox.size;
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final RenderBox fabBox = tester.renderObject(find.byType(FloatingActionButton));
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final Size fabSize = fabBox.size;
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final double fabLeft = (babSize.width / 2.0) - (fabSize.width / 2.0) - 6.0;
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final double fabRight = fabLeft + fabSize.width + 6.0;
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final double fabBottom = 6.0 + fabSize.height / 2.0;
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final Path expectedPath = Path()
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..moveTo(0.0, 0.0)
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..lineTo(fabLeft, 0.0)
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..lineTo(fabLeft, fabBottom)
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..lineTo(fabRight, fabBottom)
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..lineTo(fabRight, 0.0)
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..lineTo(babSize.width, 0.0)
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..lineTo(babSize.width, babSize.height)
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..lineTo(0.0, babSize.height)
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..close();
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final Path actualPath = shapeListenerState.cache.value;
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expect(
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actualPath,
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coversSameAreaAs(
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expectedPath,
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areaToCompare: (Offset.zero & babSize).inflate(5.0),
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),
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);
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});
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testWidgets('observes safe area', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: MediaQuery(
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data: MediaQueryData(
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padding: EdgeInsets.all(50.0),
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),
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child: Scaffold(
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bottomNavigationBar: BottomAppBar(
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child: Center(
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child: Text('safe'),
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),
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),
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),
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),
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),
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);
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expect(
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tester.getBottomLeft(find.widgetWithText(Center, 'safe')),
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const Offset(50.0, 550.0),
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);
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});
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testWidgets('clipBehavior is propagated', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar: BottomAppBar(
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shape: RectangularNotch(),
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notchMargin: 0.0,
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child: SizedBox(height: 100.0),
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),
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),
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),
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);
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PhysicalShape physicalShape = tester.widget(find.byType(PhysicalShape));
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expect(physicalShape.clipBehavior, Clip.none);
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(
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bottomNavigationBar:
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BottomAppBar(
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shape: RectangularNotch(),
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notchMargin: 0.0,
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clipBehavior: Clip.antiAliasWithSaveLayer,
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child: SizedBox(height: 100.0),
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),
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),
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),
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);
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physicalShape = tester.widget(find.byType(PhysicalShape));
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expect(physicalShape.clipBehavior, Clip.antiAliasWithSaveLayer);
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});
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testWidgets('BottomAppBar with shape when Scaffold.bottomNavigationBar == null', (WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/80878
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
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floatingActionButton: FloatingActionButton(
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backgroundColor: Colors.green,
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child: const Icon(Icons.home),
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onPressed: () {},
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),
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body: Stack(
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children: <Widget>[
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Container(
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color: Colors.amber,
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),
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Container(
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alignment: Alignment.bottomCenter,
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child: BottomAppBar(
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color: Colors.green,
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shape: const CircularNotchedRectangle(),
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child: Container(height: 50),
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),
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),
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],
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),
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),
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),
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);
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expect(tester.getRect(find.byType(FloatingActionButton)), const Rect.fromLTRB(372, 528, 428, 584));
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expect(tester.getSize(find.byType(BottomAppBar)), const Size(800, 50));
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});
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testWidgets('notch with margin and top padding, home safe area', (WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/90024
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await tester.pumpWidget(
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const MediaQuery(
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data: MediaQueryData(
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padding: EdgeInsets.only(top: 128),
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),
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child: MaterialApp(
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useInheritedMediaQuery: true,
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home: SafeArea(
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child: Scaffold(
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bottomNavigationBar: ShapeListener(
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BottomAppBar(
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shape: RectangularNotch(),
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notchMargin: 6.0,
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child: SizedBox(height: 100.0),
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: null,
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child: Icon(Icons.add),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
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),
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),
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),
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),
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);
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final ShapeListenerState shapeListenerState = tester.state(find.byType(ShapeListener));
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final RenderBox babBox = tester.renderObject(find.byType(BottomAppBar));
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final Size babSize = babBox.size;
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final RenderBox fabBox = tester.renderObject(find.byType(FloatingActionButton));
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final Size fabSize = fabBox.size;
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final double fabLeft = (babSize.width / 2.0) - (fabSize.width / 2.0) - 6.0;
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final double fabRight = fabLeft + fabSize.width + 6.0;
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final double fabBottom = 6.0 + fabSize.height / 2.0;
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final Path expectedPath = Path()
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..moveTo(0.0, 0.0)
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..lineTo(fabLeft, 0.0)
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..lineTo(fabLeft, fabBottom)
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..lineTo(fabRight, fabBottom)
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..lineTo(fabRight, 0.0)
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..lineTo(babSize.width, 0.0)
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..lineTo(babSize.width, babSize.height)
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..lineTo(0.0, babSize.height)
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..close();
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final Path actualPath = shapeListenerState.cache.value;
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expect(
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actualPath,
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coversSameAreaAs(
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expectedPath,
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areaToCompare: (Offset.zero & babSize).inflate(5.0),
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),
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|
);
|
|
});
|
|
|
|
testWidgets('BottomAppBar does not apply custom clipper without FAB', (WidgetTester tester) async {
|
|
Widget buildWidget({Widget? fab}) {
|
|
return MaterialApp(
|
|
home: Scaffold(
|
|
floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
|
|
floatingActionButton: fab,
|
|
bottomNavigationBar: BottomAppBar(
|
|
color: Colors.green,
|
|
shape: const CircularNotchedRectangle(),
|
|
child: Container(height: 50),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
await tester.pumpWidget(buildWidget(fab: FloatingActionButton(onPressed: () { })));
|
|
|
|
PhysicalShape physicalShape = tester.widget(find.byType(PhysicalShape).at(0));
|
|
expect(physicalShape.clipper.toString(), '_BottomAppBarClipper');
|
|
|
|
await tester.pumpWidget(buildWidget());
|
|
|
|
physicalShape = tester.widget(find.byType(PhysicalShape).at(0));
|
|
expect(physicalShape.clipper.toString(), 'ShapeBorderClipper');
|
|
});
|
|
}
|
|
|
|
// The bottom app bar clip path computation is only available at paint time.
|
|
// In order to examine the notch path we implement this caching painter which
|
|
// at paint time looks for a descendant PhysicalShape and caches the
|
|
// clip path it is using.
|
|
class ClipCachePainter extends CustomPainter {
|
|
ClipCachePainter(this.context);
|
|
|
|
late Path value;
|
|
BuildContext context;
|
|
|
|
@override
|
|
void paint(Canvas canvas, Size size) {
|
|
final RenderPhysicalShape physicalShape = findPhysicalShapeChild(context)!;
|
|
value = physicalShape.clipper!.getClip(size);
|
|
}
|
|
|
|
RenderPhysicalShape? findPhysicalShapeChild(BuildContext context) {
|
|
RenderPhysicalShape? result;
|
|
context.visitChildElements((Element e) {
|
|
final RenderObject renderObject = e.findRenderObject()!;
|
|
if (renderObject.runtimeType == RenderPhysicalShape) {
|
|
assert(result == null);
|
|
result = renderObject as RenderPhysicalShape;
|
|
} else {
|
|
result = findPhysicalShapeChild(e);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
@override
|
|
bool shouldRepaint(ClipCachePainter oldDelegate) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
class ShapeListener extends StatefulWidget {
|
|
const ShapeListener(this.child, { super.key });
|
|
|
|
final Widget child;
|
|
|
|
@override
|
|
State createState() => ShapeListenerState();
|
|
|
|
}
|
|
|
|
class ShapeListenerState extends State<ShapeListener> {
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return CustomPaint(
|
|
painter: cache,
|
|
child: widget.child,
|
|
);
|
|
}
|
|
|
|
late ClipCachePainter cache;
|
|
|
|
@override
|
|
void didChangeDependencies() {
|
|
super.didChangeDependencies();
|
|
cache = ClipCachePainter(context);
|
|
}
|
|
|
|
}
|
|
|
|
class RectangularNotch extends NotchedShape {
|
|
const RectangularNotch();
|
|
|
|
@override
|
|
Path getOuterPath(Rect host, Rect? guest) {
|
|
if (guest == null) {
|
|
return Path()..addRect(host);
|
|
}
|
|
return Path()
|
|
..moveTo(host.left, host.top)
|
|
..lineTo(guest.left, host.top)
|
|
..lineTo(guest.left, guest.bottom)
|
|
..lineTo(guest.right, guest.bottom)
|
|
..lineTo(guest.right, host.top)
|
|
..lineTo(host.right, host.top)
|
|
..lineTo(host.right, host.bottom)
|
|
..lineTo(host.left, host.bottom)
|
|
..close();
|
|
}
|
|
}
|