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ba5b5e7f6f
* only tap on widgets reachable by hit testing * use FractionalOffset * added tests * check finder finds correct widget * undo unintentional changes * address comments * style fix * add Directionality in test * fix analysis warning
45 lines
1.4 KiB
Dart
45 lines
1.4 KiB
Dart
// Copyright 2016 The Chromium 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/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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group('hitTestable', () {
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testWidgets('excludes non-hit-testable widgets', (WidgetTester tester) async {
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await tester.pumpWidget(
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_boilerplate(new IndexedStack(
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sizing: StackFit.expand,
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children: <Widget>[
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new GestureDetector(
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key: const ValueKey<int>(0),
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behavior: HitTestBehavior.opaque,
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onTap: () { },
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child: const SizedBox.expand(),
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),
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new GestureDetector(
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key: const ValueKey<int>(1),
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behavior: HitTestBehavior.opaque,
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onTap: () { },
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child: const SizedBox.expand(),
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),
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],
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)),
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);
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expect(find.byType(GestureDetector), findsNWidgets(2));
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final Finder hitTestable = find.byType(GestureDetector).hitTestable(at: const FractionalOffset(0.5, 0.5));
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expect(hitTestable, findsOneWidget);
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expect(tester.widget(hitTestable).key, const ValueKey<int>(0));
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});
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});
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}
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Widget _boilerplate(Widget child) {
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return new Directionality(
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textDirection: TextDirection.ltr,
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child: child,
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);
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}
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