945 lines
28 KiB
Dart
945 lines
28 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_test/flutter_test.dart';
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class MockOnEndFunction {
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int called = 0;
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void handler() {
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called++;
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}
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}
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const Duration animationDuration = Duration(milliseconds:1000);
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const Duration additionalDelay = Duration(milliseconds:1);
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void main() {
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late MockOnEndFunction mockOnEndFunction;
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const Key switchKey = Key('switchKey');
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setUp(() {
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mockOnEndFunction = MockOnEndFunction();
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});
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testWidgets('BoxConstraintsTween control test', (WidgetTester tester) async {
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final BoxConstraintsTween tween = BoxConstraintsTween(
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begin: BoxConstraints.tight(const Size(20.0, 50.0)),
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end: BoxConstraints.tight(const Size(10.0, 30.0)),
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);
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final BoxConstraints result = tween.lerp(0.25);
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expect(result.minWidth, 17.5);
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expect(result.maxWidth, 17.5);
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expect(result.minHeight, 45.0);
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expect(result.maxHeight, 45.0);
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});
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testWidgets('DecorationTween control test', (WidgetTester tester) async {
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final DecorationTween tween = DecorationTween(
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begin: const BoxDecoration(color: Color(0xFF00FF00)),
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end: const BoxDecoration(color: Color(0xFFFFFF00)),
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);
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final BoxDecoration result = tween.lerp(0.25) as BoxDecoration;
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expect(result.color, const Color(0xFF3FFF00));
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});
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testWidgets('EdgeInsetsTween control test', (WidgetTester tester) async {
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final EdgeInsetsTween tween = EdgeInsetsTween(
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begin: const EdgeInsets.symmetric(vertical: 50.0),
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end: const EdgeInsets.only(top: 10.0, bottom: 30.0),
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);
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final EdgeInsets result = tween.lerp(0.25);
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expect(result.left, 0.0);
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expect(result.right, 0.0);
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expect(result.top, 40.0);
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expect(result.bottom, 45.0);
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});
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testWidgets('Matrix4Tween control test', (WidgetTester tester) async {
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final Matrix4Tween tween = Matrix4Tween(
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begin: Matrix4.translationValues(10.0, 20.0, 30.0),
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end: Matrix4.translationValues(14.0, 24.0, 34.0),
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);
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final Matrix4 result = tween.lerp(0.25);
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expect(result, equals(Matrix4.translationValues(11.0, 21.0, 31.0)));
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});
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testWidgets('AnimatedContainer onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedContainerWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedPadding onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedPaddingWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedAlign onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedAlignWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedPositioned onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedPositionedWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedPositionedDirectional onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedPositionedDirectionalWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedSlide onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedSlideWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedSlide transition test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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switchKey: switchKey,
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state: _TestAnimatedSlideWidgetState(),
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),
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));
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final RebuildCountingState<StatefulWidget> state = tester.widget<TestAnimatedWidget>(
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find.byType(TestAnimatedWidget)
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).rebuildState!;
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final Finder switchFinder = find.byKey(switchKey);
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final SlideTransition slideWidget = tester.widget<SlideTransition>(
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find.ancestor(
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of: find.byType(Placeholder),
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matching: find.byType(SlideTransition),
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).first,
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);
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expect(state.builds, equals(1));
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await tester.tap(switchFinder);
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expect(state.builds, equals(1));
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await tester.pump();
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expect(slideWidget.position.value, equals(Offset.zero));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 500));
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expect(slideWidget.position.value, equals(const Offset(0.5,0.5)));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(slideWidget.position.value, equals(const Offset(0.75,0.75)));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(slideWidget.position.value, equals(const Offset(1,1)));
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expect(state.builds, equals(2));
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});
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testWidgets('AnimatedScale onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedScaleWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedScale transition test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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switchKey: switchKey,
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state: _TestAnimatedScaleWidgetState(),
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),
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));
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final RebuildCountingState<StatefulWidget> state = tester.widget<TestAnimatedWidget>(
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find.byType(TestAnimatedWidget)
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).rebuildState!;
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final Finder switchFinder = find.byKey(switchKey);
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final ScaleTransition scaleWidget = tester.widget<ScaleTransition>(
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find.ancestor(
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of: find.byType(Placeholder),
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matching: find.byType(ScaleTransition),
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).first,
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);
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expect(state.builds, equals(1));
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await tester.tap(switchFinder);
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expect(state.builds, equals(1));
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await tester.pump();
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expect(scaleWidget.scale.value, equals(1.0));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 500));
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expect(scaleWidget.scale.value, equals(1.5));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(scaleWidget.scale.value, equals(1.75));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(scaleWidget.scale.value, equals(2.0));
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expect(state.builds, equals(2));
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});
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testWidgets('AnimatedRotation onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedRotationWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedRotation transition test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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switchKey: switchKey,
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state: _TestAnimatedRotationWidgetState(),
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),
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));
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final RebuildCountingState<StatefulWidget> state = tester.widget<TestAnimatedWidget>(
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find.byType(TestAnimatedWidget)
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).rebuildState!;
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final Finder switchFinder = find.byKey(switchKey);
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final RotationTransition rotationWidget = tester.widget<RotationTransition>(
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find.ancestor(
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of: find.byType(Placeholder),
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matching: find.byType(RotationTransition),
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).first,
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);
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expect(state.builds, equals(1));
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await tester.tap(switchFinder);
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expect(state.builds, equals(1));
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await tester.pump();
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expect(rotationWidget.turns.value, equals(0.0));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 500));
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expect(rotationWidget.turns.value, equals(0.75));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(rotationWidget.turns.value, equals(1.125));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(rotationWidget.turns.value, equals(1.5));
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expect(state.builds, equals(2));
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});
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testWidgets('AnimatedOpacity onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedOpacityWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('AnimatedOpacity transition test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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switchKey: switchKey,
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state: _TestAnimatedOpacityWidgetState(),
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),
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));
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final RebuildCountingState<StatefulWidget> state = tester.widget<TestAnimatedWidget>(
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find.byType(TestAnimatedWidget)
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).rebuildState!;
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final Finder switchFinder = find.byKey(switchKey);
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final FadeTransition opacityWidget = tester.widget<FadeTransition>(
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find.ancestor(
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of: find.byType(Placeholder),
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matching: find.byType(FadeTransition),
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).first,
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);
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expect(state.builds, equals(1));
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await tester.tap(switchFinder);
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expect(state.builds, equals(1));
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await tester.pump();
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expect(opacityWidget.opacity.value, equals(0.0));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 500));
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expect(opacityWidget.opacity.value, equals(0.5));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(opacityWidget.opacity.value, equals(0.75));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(opacityWidget.opacity.value, equals(1.0));
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expect(state.builds, equals(2));
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});
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testWidgets('AnimatedFractionallySizedBox onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestAnimatedFractionallySizedBoxWidgetState(),
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),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('SliverAnimatedOpacity onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(TestAnimatedWidget(
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callback: mockOnEndFunction.handler,
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switchKey: switchKey,
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state: _TestSliverAnimatedOpacityWidgetState(),
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));
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final Finder widgetFinder = find.byKey(switchKey);
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await tester.tap(widgetFinder);
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await tester.pump();
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expect(mockOnEndFunction.called, 0);
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await tester.pump(animationDuration);
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expect(mockOnEndFunction.called, 0);
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await tester.pump(additionalDelay);
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expect(mockOnEndFunction.called, 1);
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await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
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});
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testWidgets('SliverAnimatedOpacity transition test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
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child: TestAnimatedWidget(
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switchKey: switchKey,
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state: _TestSliverAnimatedOpacityWidgetState(),
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),
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));
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final RebuildCountingState<StatefulWidget> state = tester.widget<TestAnimatedWidget>(
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find.byType(TestAnimatedWidget)
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).rebuildState!;
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final Finder switchFinder = find.byKey(switchKey);
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final SliverFadeTransition opacityWidget = tester.widget<SliverFadeTransition>(
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find.ancestor(
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of: find.byType(Placeholder),
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matching: find.byType(SliverFadeTransition),
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).first,
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);
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expect(state.builds, equals(1));
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await tester.tap(switchFinder);
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expect(state.builds, equals(1));
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await tester.pump();
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expect(opacityWidget.opacity.value, equals(0.0));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 500));
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expect(opacityWidget.opacity.value, equals(0.5));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(opacityWidget.opacity.value, equals(0.75));
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expect(state.builds, equals(2));
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await tester.pump(const Duration(milliseconds: 250));
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expect(opacityWidget.opacity.value, equals(1.0));
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expect(state.builds, equals(2));
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});
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testWidgets('AnimatedDefaultTextStyle onEnd callback test', (WidgetTester tester) async {
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await tester.pumpWidget(wrap(
|
|
child: TestAnimatedWidget(
|
|
callback: mockOnEndFunction.handler,
|
|
switchKey: switchKey,
|
|
state: _TestAnimatedDefaultTextStyleWidgetState(),
|
|
),
|
|
));
|
|
|
|
final Finder widgetFinder = find.byKey(switchKey);
|
|
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(animationDuration);
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(additionalDelay);
|
|
expect(mockOnEndFunction.called, 1);
|
|
|
|
await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
|
|
});
|
|
|
|
testWidgets('AnimatedPhysicalModel onEnd callback test', (WidgetTester tester) async {
|
|
await tester.pumpWidget(wrap(
|
|
child: TestAnimatedWidget(
|
|
callback: mockOnEndFunction.handler,
|
|
switchKey: switchKey,
|
|
state: _TestAnimatedPhysicalModelWidgetState(),
|
|
),
|
|
));
|
|
|
|
final Finder widgetFinder = find.byKey(switchKey);
|
|
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(animationDuration);
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(additionalDelay);
|
|
expect(mockOnEndFunction.called, 1);
|
|
|
|
await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
|
|
});
|
|
|
|
testWidgets('TweenAnimationBuilder onEnd callback test', (WidgetTester tester) async {
|
|
await tester.pumpWidget(wrap(
|
|
child: TestAnimatedWidget(
|
|
callback: mockOnEndFunction.handler,
|
|
switchKey: switchKey,
|
|
state: _TestTweenAnimationBuilderWidgetState(),
|
|
),
|
|
));
|
|
|
|
final Finder widgetFinder = find.byKey(switchKey);
|
|
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(animationDuration);
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(additionalDelay);
|
|
expect(mockOnEndFunction.called, 1);
|
|
|
|
await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
|
|
});
|
|
|
|
testWidgets('AnimatedTheme onEnd callback test', (WidgetTester tester) async {
|
|
await tester.pumpWidget(wrap(
|
|
child: TestAnimatedWidget(
|
|
callback: mockOnEndFunction.handler,
|
|
switchKey: switchKey,
|
|
state: _TestAnimatedThemeWidgetState(),
|
|
),
|
|
));
|
|
|
|
final Finder widgetFinder = find.byKey(switchKey);
|
|
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(animationDuration);
|
|
expect(mockOnEndFunction.called, 0);
|
|
await tester.pump(additionalDelay);
|
|
expect(mockOnEndFunction.called, 1);
|
|
|
|
await tapTest2and3(tester, widgetFinder, mockOnEndFunction);
|
|
});
|
|
|
|
testWidgets('Ensure CurvedAnimations are disposed on widget change',
|
|
(WidgetTester tester) async {
|
|
final GlobalKey<ImplicitlyAnimatedWidgetState<AnimatedOpacity>> key =
|
|
GlobalKey<ImplicitlyAnimatedWidgetState<AnimatedOpacity>>();
|
|
final ValueNotifier<Curve> curve = ValueNotifier<Curve>(const Interval(0.0, 0.5));
|
|
addTearDown(curve.dispose);
|
|
await tester.pumpWidget(wrap(
|
|
child: ValueListenableBuilder<Curve>(
|
|
valueListenable: curve,
|
|
builder: (_, Curve c, __) => AnimatedOpacity(
|
|
key: key,
|
|
opacity: 1.0,
|
|
duration: const Duration(seconds: 1),
|
|
curve: c,
|
|
child: Container(color: Colors.green)),
|
|
),
|
|
));
|
|
|
|
final ImplicitlyAnimatedWidgetState<AnimatedOpacity>? firstState = key.currentState;
|
|
final Animation<double>? firstAnimation = firstState?.animation;
|
|
if (firstAnimation == null) {
|
|
fail('animation was null!');
|
|
}
|
|
|
|
final CurvedAnimation firstCurvedAnimation =
|
|
firstAnimation as CurvedAnimation;
|
|
|
|
expect(firstCurvedAnimation.isDisposed, isFalse);
|
|
|
|
curve.value = const Interval(0.0, 0.6);
|
|
await tester.pumpAndSettle();
|
|
|
|
final ImplicitlyAnimatedWidgetState<AnimatedOpacity>? secondState = key.currentState;
|
|
final Animation<double>? secondAnimation = secondState?.animation;
|
|
if (secondAnimation == null) {
|
|
fail('animation was null!');
|
|
}
|
|
|
|
final CurvedAnimation secondCurvedAnimation = secondAnimation as CurvedAnimation;
|
|
|
|
expect(firstState, equals(secondState));
|
|
expect(firstAnimation, isNot(equals(secondAnimation)));
|
|
|
|
expect(firstCurvedAnimation.isDisposed, isTrue);
|
|
expect(secondCurvedAnimation.isDisposed, isFalse);
|
|
|
|
await tester.pumpWidget(
|
|
wrap(
|
|
child: const Offstage(),
|
|
),
|
|
);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(secondCurvedAnimation.isDisposed, isTrue);
|
|
});
|
|
}
|
|
|
|
Future<void> tapTest2and3(WidgetTester tester, Finder widgetFinder,
|
|
MockOnEndFunction mockOnEndFunction) async {
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
await tester.pump(animationDuration + additionalDelay);
|
|
expect(mockOnEndFunction.called, 2);
|
|
|
|
await tester.tap(widgetFinder);
|
|
|
|
await tester.pump();
|
|
await tester.pump(animationDuration + additionalDelay);
|
|
expect(mockOnEndFunction.called, 3);
|
|
}
|
|
|
|
Widget wrap({required Widget child}) {
|
|
return Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: Material(
|
|
child: Center(child: child),
|
|
),
|
|
);
|
|
}
|
|
|
|
abstract class RebuildCountingState<T extends StatefulWidget> extends State<T> {
|
|
int builds = 0;
|
|
}
|
|
|
|
class TestAnimatedWidget extends StatefulWidget {
|
|
const TestAnimatedWidget({
|
|
super.key,
|
|
this.callback,
|
|
required this.switchKey,
|
|
required this.state,
|
|
});
|
|
final VoidCallback? callback;
|
|
final Key switchKey;
|
|
final State<StatefulWidget> state;
|
|
|
|
RebuildCountingState<StatefulWidget>? get rebuildState =>
|
|
state is RebuildCountingState<StatefulWidget> ? state as RebuildCountingState<StatefulWidget> : null;
|
|
|
|
@override
|
|
State<StatefulWidget> createState() => state; // ignore: no_logic_in_create_state, this test predates the lint
|
|
}
|
|
|
|
abstract class _TestAnimatedWidgetState extends RebuildCountingState<TestAnimatedWidget> {
|
|
bool toggle = false;
|
|
final Widget child = const Placeholder();
|
|
final Duration duration = animationDuration;
|
|
|
|
void onChanged(bool v) {
|
|
setState(() {
|
|
toggle = v;
|
|
});
|
|
}
|
|
|
|
Widget getAnimatedWidget();
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
builds++;
|
|
final Widget animatedWidget = getAnimatedWidget();
|
|
|
|
return Stack(
|
|
children: <Widget>[
|
|
animatedWidget,
|
|
Switch(key: widget.switchKey, value: toggle, onChanged: onChanged),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedContainerWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedContainer(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
width: toggle ? 10 : 20,
|
|
foregroundDecoration: toggle ? const BoxDecoration() : null,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedPaddingWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedPadding(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
padding:
|
|
toggle ? const EdgeInsets.all(8.0) : const EdgeInsets.all(16.0),
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedAlignWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedAlign(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
alignment: toggle ? Alignment.topLeft : Alignment.bottomRight,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedPositionedWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedPositioned(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
left: toggle ? 10 : 20,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedPositionedDirectionalWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedPositionedDirectional(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
start: toggle ? 10 : 20,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedSlideWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedSlide(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
offset: toggle ? const Offset(1,1) : Offset.zero,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedScaleWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedScale(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
scale: toggle ? 2.0 : 1.0,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedRotationWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedRotation(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
turns: toggle ? 1.5 : 0.0,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedOpacityWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedOpacity(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
opacity: toggle ? 1.0 : 0.0,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedFractionallySizedBoxWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedFractionallySizedBox(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
heightFactor: toggle ? 0.25 : 0.75,
|
|
widthFactor: toggle ? 0.25 : 0.75,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestSliverAnimatedOpacityWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return SliverAnimatedOpacity(
|
|
sliver: SliverToBoxAdapter(child: child),
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
opacity: toggle ? 1.0 : 0.0,
|
|
);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
builds++;
|
|
final Widget animatedWidget = getAnimatedWidget();
|
|
|
|
return Material(
|
|
child: Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: CustomScrollView(
|
|
slivers: <Widget>[
|
|
animatedWidget,
|
|
SliverToBoxAdapter(
|
|
child: Switch(
|
|
key: widget.switchKey,
|
|
value: toggle,
|
|
onChanged: onChanged,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedDefaultTextStyleWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedDefaultTextStyle(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
style: toggle
|
|
? const TextStyle(fontStyle: FontStyle.italic)
|
|
: const TextStyle(fontStyle: FontStyle.normal),
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedPhysicalModelWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedPhysicalModel(
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
color: toggle ? Colors.red : Colors.green,
|
|
elevation: 0,
|
|
shadowColor: Colors.blue,
|
|
shape: BoxShape.rectangle,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestTweenAnimationBuilderWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return TweenAnimationBuilder<double>(
|
|
tween: toggle ? Tween<double>(begin: 1, end: 2) : Tween<double>(begin: 2, end: 1),
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
child: child,
|
|
builder: (BuildContext context, double? size, Widget? child) {
|
|
return SizedBox(
|
|
width: size,
|
|
height: size,
|
|
child: child,
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TestAnimatedThemeWidgetState extends _TestAnimatedWidgetState {
|
|
@override
|
|
Widget getAnimatedWidget() {
|
|
return AnimatedTheme(
|
|
data: toggle ? ThemeData.dark() : ThemeData.light(),
|
|
duration: duration,
|
|
onEnd: widget.callback,
|
|
child: child,
|
|
);
|
|
}
|
|
}
|