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9f88de930b
Fixes [Optimize official `Overlay` sample to avoid overflowing.](https://github.com/flutter/flutter/issues/155860) When checking https://main-api.flutter.dev/flutter/widgets/Overlay-class.html on a laptop screen it overflows as the layout uses Row instead of more robust widget for spacing `Wrap` Quick Friday night fix. :) | Before | After | | --------------- | --------------- | | <img src="https://github.com/user-attachments/assets/eea6f1d9-e860-4ebd-8d16-2d8f4141e1ec" /> | <img src="https://github.com/user-attachments/assets/9f8426ba-d541-44a6-8ea6-2e34636b7e82" /> |
57 lines
1.9 KiB
Dart
57 lines
1.9 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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import 'package:flutter/material.dart';
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import 'package:flutter_api_samples/widgets/overlay/overlay.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Can use Overlay to highlight NavigationBar destination', (WidgetTester tester) async {
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const String explorePage = 'Explore page';
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const String commutePage = 'Commute page';
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const String savedPage = 'Saved page';
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await tester.pumpWidget(
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const example.OverlayApp(),
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);
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expect(find.text(explorePage), findsNothing);
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expect(find.text(commutePage), findsNothing);
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expect(find.text(savedPage), findsNothing);
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await tester.tap(find.widgetWithText(ElevatedButton, 'Explore'));
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await tester.pumpAndSettle();
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expect(find.text(explorePage), findsOneWidget);
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await tester.tap(find.widgetWithText(ElevatedButton, 'Commute'));
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await tester.pumpAndSettle();
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expect(find.text(commutePage), findsOneWidget);
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await tester.tap(find.widgetWithText(ElevatedButton, 'Saved'));
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await tester.pumpAndSettle();
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expect(find.text(savedPage), findsOneWidget);
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await tester.tap(find.widgetWithText(ElevatedButton, 'Remove Overlay'));
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await tester.pumpAndSettle();
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expect(find.text(explorePage), findsNothing);
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expect(find.text(commutePage), findsNothing);
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expect(find.text(savedPage), findsNothing);
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});
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testWidgets('Narrow layout does not overflow', (WidgetTester tester) async {
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// Set a narrow screen size.
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tester.view
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..physicalSize = const Size(320, 480)
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..devicePixelRatio = 1;
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addTearDown(tester.view.reset);
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await tester.pumpWidget(
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const example.OverlayApp(),
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);
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// Verify that no overflow errors occur.
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expect(tester.takeException(), isNull);
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});
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}
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