| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| |
| void main() { |
| testWidgets('Switch can toggle on tap', (WidgetTester tester) async { |
| final Key switchKey = new UniqueKey(); |
| bool value = false; |
| |
| await tester.pumpWidget( |
| new Directionality( |
| textDirection: TextDirection.ltr, |
| child: new StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return new Material( |
| child: new Center( |
| child: new Switch( |
| key: switchKey, |
| value: value, |
| onChanged: (bool newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| }, |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect(value, isFalse); |
| await tester.tap(find.byKey(switchKey)); |
| expect(value, isTrue); |
| }); |
| |
| testWidgets('Switch can drag (LTR)', (WidgetTester tester) async { |
| bool value = false; |
| |
| await tester.pumpWidget( |
| new Directionality( |
| textDirection: TextDirection.ltr, |
| child: new StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return new Material( |
| child: new Center( |
| child: new Switch( |
| value: value, |
| onChanged: (bool newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| }, |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect(value, isFalse); |
| |
| await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0)); |
| |
| expect(value, isFalse); |
| |
| await tester.drag(find.byType(Switch), const Offset(30.0, 0.0)); |
| |
| expect(value, isTrue); |
| |
| await tester.pump(); |
| await tester.drag(find.byType(Switch), const Offset(30.0, 0.0)); |
| |
| expect(value, isTrue); |
| |
| await tester.pump(); |
| await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0)); |
| |
| expect(value, isFalse); |
| }); |
| |
| testWidgets('Switch can drag (RTL)', (WidgetTester tester) async { |
| bool value = false; |
| |
| await tester.pumpWidget( |
| new Directionality( |
| textDirection: TextDirection.rtl, |
| child: new StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return new Material( |
| child: new Center( |
| child: new Switch( |
| value: value, |
| onChanged: (bool newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| }, |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| await tester.drag(find.byType(Switch), const Offset(30.0, 0.0)); |
| |
| expect(value, isFalse); |
| |
| await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0)); |
| |
| expect(value, isTrue); |
| |
| await tester.pump(); |
| await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0)); |
| |
| expect(value, isTrue); |
| |
| await tester.pump(); |
| await tester.drag(find.byType(Switch), const Offset(30.0, 0.0)); |
| |
| expect(value, isFalse); |
| }); |
| |
| testWidgets('Switch can be set color', (WidgetTester tester) async { |
| bool value = false; |
| await tester.pumpWidget( |
| new Directionality( |
| textDirection: TextDirection.rtl, |
| child: new StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return new Material( |
| child: new Center( |
| child: new Switch( |
| value: value, |
| onChanged: (bool newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| }, |
| activeColor: Colors.red[500], |
| activeTrackColor: Colors.green[500], |
| inactiveThumbColor: Colors.yellow[500], |
| inactiveTrackColor: Colors.blue[500], |
| ), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect( |
| Material.of(tester.element(find.byType(Switch))), |
| paints |
| ..rrect( |
| color: Colors.blue[500], |
| rrect: new RRect.fromLTRBR( |
| 383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0))) |
| ..circle(color: const Color(0x33000000)) |
| ..circle(color: const Color(0x24000000)) |
| ..circle(color: const Color(0x1f000000)) |
| ..circle(color: Colors.yellow[500]) |
| ); |
| await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0)); |
| await tester.pump(); |
| |
| expect( |
| Material.of(tester.element(find.byType(Switch))), |
| paints |
| ..rrect( |
| color: Colors.green[500], |
| rrect: new RRect.fromLTRBR( |
| 383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0))) |
| ..circle(color: const Color(0x33000000)) |
| ..circle(color: const Color(0x24000000)) |
| ..circle(color: const Color(0x1f000000)) |
| ..circle(color: Colors.red[500]) |
| ); |
| }); |
| } |