Adam Barth fde55a6f6a Update vector_math (#4201)
The new version has an API change. Also, up our SDK requirements to be a
bit more realistic.
2016-05-26 09:49:09 -07:00

157 lines
4.5 KiB
Dart

// Copyright 2015 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_test/flutter_test.dart';
import 'package:flutter/widgets.dart';
void main() {
testWidgets('Transform origin', (WidgetTester tester) async {
bool didReceiveTap = false;
await tester.pumpWidget(
new Stack(
children: <Widget>[
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF0000FF)
)
)
),
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
child: new Transform(
transform: new Matrix4.diagonal3Values(0.5, 0.5, 1.0),
origin: new Offset(100.0, 50.0),
child: new GestureDetector(
onTap: () {
didReceiveTap = true;
},
child: new Container(
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF00FFFF)
)
)
)
)
)
)
]
)
);
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(110.0, 110.0));
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(190.0, 150.0));
expect(didReceiveTap, isTrue);
});
testWidgets('Transform alignment', (WidgetTester tester) async {
bool didReceiveTap = false;
await tester.pumpWidget(
new Stack(
children: <Widget>[
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF0000FF)
)
)
),
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
child: new Transform(
transform: new Matrix4.diagonal3Values(0.5, 0.5, 1.0),
alignment: new FractionalOffset(1.0, 0.5),
child: new GestureDetector(
onTap: () {
didReceiveTap = true;
},
child: new Container(
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF00FFFF)
)
)
)
)
)
)
]
)
);
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(110.0, 110.0));
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(190.0, 150.0));
expect(didReceiveTap, isTrue);
});
testWidgets('Transform offset + alignment', (WidgetTester tester) async {
bool didReceiveTap = false;
await tester.pumpWidget(
new Stack(
children: <Widget>[
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF0000FF)
)
)
),
new Positioned(
top: 100.0,
left: 100.0,
child: new Container(
width: 100.0,
height: 100.0,
child: new Transform(
transform: new Matrix4.diagonal3Values(0.5, 0.5, 1.0),
origin: new Offset(100.0, 0.0),
alignment: new FractionalOffset(0.0, 0.5),
child: new GestureDetector(
onTap: () {
didReceiveTap = true;
},
child: new Container(
decoration: new BoxDecoration(
backgroundColor: new Color(0xFF00FFFF)
)
)
)
)
)
)
]
)
);
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(110.0, 110.0));
expect(didReceiveTap, isFalse);
await tester.tapAt(new Point(190.0, 150.0));
expect(didReceiveTap, isTrue);
});
}