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Contributes to https://github.com/flutter/flutter/issues/130459 It adds a test for - `examples/api/lib/widgets/focus_manager/focus_node.unfocus.0.dart`
79 lines
2.5 KiB
Dart
79 lines
2.5 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/services.dart';
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import 'package:flutter_api_samples/widgets/focus_manager/focus_node.unfocus.0.dart'
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as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets(
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'Unfocusing with UnfocusDisposition.scope gives the focus to the parent scope',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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const example.UnfocusExampleApp(),
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);
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// Focuses the first text field.
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await tester.tap(find.byType(TextField).first);
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await tester.pump();
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// Changes the focus to the unfocus button.
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for (int i = 0; i < 6; i++) {
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.enter);
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await tester.pump();
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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// After pressing tab once, the focus is on the first text field.
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final EditableText firstEditableText = tester.firstWidget(find.byType(EditableText));
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expect(firstEditableText.focusNode.hasFocus, true);
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},
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);
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testWidgets(
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'Unfocusing with UnfocusDisposition.previouslyFocusedChild gives the focus the previously focused child',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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const example.UnfocusExampleApp(),
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);
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// Focuses the first text field.
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await tester.tap(find.byType(TextField).first);
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await tester.pump();
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// Changes the focus to the second radio button.
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for (int i = 0; i < 5; i++) {
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.space);
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await tester.pumpAndSettle();
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// Changes the focus to the unfocus button.
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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await tester.sendKeyEvent(LogicalKeyboardKey.enter);
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await tester.pumpAndSettle();
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// After pressing tab twice, the focus is on the first text field.
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for (int i = 0; i < 2; i++) {
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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}
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final EditableText firstEditableText = tester.firstWidget(find.byType(EditableText));
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expect(firstEditableText.focusNode.hasFocus, true);
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},
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);
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}
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