479 lines
17 KiB
Dart
479 lines
17 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/foundation.dart';
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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_test/flutter_test.dart';
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final LogicalKeyboardKey modifierKey = defaultTargetPlatform == TargetPlatform.macOS
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? LogicalKeyboardKey.metaLeft
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: LogicalKeyboardKey.controlLeft;
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void main() {
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testWidgets("Keyboard scrolling doesn't happen if scroll physics are set to NeverScrollableScrollPhysics", (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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physics: const NeverScrollableScrollPhysics(),
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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autofocus: index == 0,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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height: 50.0,
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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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);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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await tester.sendKeyDownEvent(modifierKey);
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
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await tester.sendKeyUpEvent(modifierKey);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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await tester.sendKeyDownEvent(modifierKey);
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
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await tester.sendKeyUpEvent(modifierKey);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageDown);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageUp);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Vertical scrollables are scrolled when activated via keyboard.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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autofocus: index == 0,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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height: 50.0,
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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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);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, -50.0, 800.0, 0.0)),
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);
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageDown);
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, -400.0, 800.0, -350.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageUp);
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 50.0)),
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);
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Horizontal scrollables are scrolled when activated via keyboard.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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scrollDirection: Axis.horizontal,
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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autofocus: index == 0,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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width: 50.0,
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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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);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 50.0, 600.0)),
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);
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(-50.0, 0.0, 0.0, 600.0)),
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);
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 50.0, 600.0)),
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);
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Horizontal scrollables are scrolled the correct direction in RTL locales.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: Directionality(
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textDirection: TextDirection.rtl,
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child: CustomScrollView(
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controller: controller,
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scrollDirection: Axis.horizontal,
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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autofocus: index == 0,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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width: 50.0,
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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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),
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);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(750.0, 0.0, 800.0, 600.0)),
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);
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(800.0, 0.0, 850.0, 600.0)),
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);
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(750.0, 0.0, 800.0, 600.0)),
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);
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Reversed vertical scrollables are scrolled when activated via keyboard.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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final FocusNode focusNode = FocusNode(debugLabel: 'SizedBox');
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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reverse: true,
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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focusNode: focusNode,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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height: 50.0,
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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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);
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focusNode.requestFocus();
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 550.0, 800.0, 600.0)),
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);
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 600.0, 800.0, 650.0)),
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);
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 550.0, 800.0, 600.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageUp);
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 950.0, 800.0, 1000.0)),
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);
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await tester.sendKeyEvent(LogicalKeyboardKey.pageDown);
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 550.0, 800.0, 600.0)),
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);
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Reversed horizontal scrollables are scrolled when activated via keyboard.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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final FocusNode focusNode = FocusNode(debugLabel: 'SizedBox');
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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scrollDirection: Axis.horizontal,
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reverse: true,
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slivers: List<Widget>.generate(
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20,
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(int index) {
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return SliverToBoxAdapter(
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child: Focus(
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focusNode: focusNode,
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child: SizedBox(
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key: ValueKey<String>('Box $index'),
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width: 50.0,
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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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);
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focusNode.requestFocus();
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(750.0, 0.0, 800.0, 600.00)),
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);
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Box 0'), skipOffstage: false)),
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equals(const Rect.fromLTRB(800.0, 0.0, 850.0, 600.0)),
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);
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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}, variant: KeySimulatorTransitModeVariant.all());
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testWidgets('Custom scrollables with a center sliver are scrolled when activated via keyboard.', (WidgetTester tester) async {
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final ScrollController controller = ScrollController();
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final List<String> items = List<String>.generate(20, (int index) => 'Item $index');
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await tester.pumpWidget(
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MaterialApp(
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theme: ThemeData(platform: TargetPlatform.fuchsia),
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home: CustomScrollView(
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controller: controller,
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center: const ValueKey<String>('Center'),
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slivers: items.map<Widget>(
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(String item) {
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return SliverToBoxAdapter(
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key: item == 'Item 10' ? const ValueKey<String>('Center') : null,
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child: Focus(
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autofocus: item == 'Item 10',
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child: Container(
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key: ValueKey<String>(item),
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alignment: Alignment.center,
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height: 100,
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child: Text(item),
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),
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),
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);
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},
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).toList(),
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),
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),
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);
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await tester.pumpAndSettle();
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expect(controller.position.pixels, equals(0.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Item 10'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 100.0)),
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);
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for (int i = 0; i < 10; ++i) {
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// We exclude the modifier keys here for web testing since default web shortcuts
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// do not use a modifier key with arrow keys for ScrollActions.
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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}
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// Starts at #10 already, so doesn't work out to 500.0 because it hits bottom.
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expect(controller.position.pixels, equals(400.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Item 10'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, -400.0, 800.0, -300.0)),
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);
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for (int i = 0; i < 10; ++i) {
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if (!kIsWeb) {
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await tester.sendKeyDownEvent(modifierKey);
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}
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
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if (!kIsWeb) {
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await tester.sendKeyUpEvent(modifierKey);
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}
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await tester.pumpAndSettle();
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}
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// Goes up two past "center" where it started, so negative.
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expect(controller.position.pixels, equals(-100.0));
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expect(
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tester.getRect(find.byKey(const ValueKey<String>('Item 10'), skipOffstage: false)),
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equals(const Rect.fromLTRB(0.0, 100.0, 800.0, 200.0)),
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|
);
|
|
}, variant: KeySimulatorTransitModeVariant.all());
|
|
}
|