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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import 'dart:sky'; | 5 import 'dart:sky'; |
6 import 'package:sky/framework/app.dart'; | 6 import 'package:sky/framework/app.dart'; |
7 import 'package:sky/framework/rendering/box.dart'; | 7 import 'package:sky/framework/rendering/box.dart'; |
8 import 'package:sky/framework/rendering/node.dart'; | 8 import 'package:sky/framework/rendering/node.dart'; |
9 import 'package:sky/framework/rendering/flex.dart'; | 9 import 'package:sky/framework/rendering/flex.dart'; |
10 import 'package:sky/framework/rendering/paragraph.dart'; | 10 import 'package:sky/framework/rendering/paragraph.dart'; |
11 | 11 |
12 class RenderSolidColor extends RenderDecoratedBox { | 12 class RenderSolidColor extends RenderDecoratedBox { |
13 final Size desiredSize; | 13 final Size desiredSize; |
14 final int backgroundColor; | 14 final Color backgroundColor; |
15 | 15 |
16 RenderSolidColor(int backgroundColor, { this.desiredSize: const Size.infinite(
) }) | 16 RenderSolidColor(Color backgroundColor, { this.desiredSize: const Size.infinit
e() }) |
17 : backgroundColor = backgroundColor, | 17 : backgroundColor = backgroundColor, |
18 super(decoration: new BoxDecoration(backgroundColor: backgroundColor)); | 18 super(decoration: new BoxDecoration(backgroundColor: backgroundColor)); |
19 | 19 |
20 Size getIntrinsicDimensions(BoxConstraints constraints) { | 20 Size getIntrinsicDimensions(BoxConstraints constraints) { |
21 return constraints.constrain(desiredSize); | 21 return constraints.constrain(desiredSize); |
22 } | 22 } |
23 | 23 |
24 void performLayout() { | 24 void performLayout() { |
25 size = constraints.constrain(desiredSize); | 25 size = constraints.constrain(desiredSize); |
26 } | 26 } |
27 | 27 |
28 void handlePointer(PointerEvent event) { | 28 void handlePointer(PointerEvent event) { |
29 if (event.type == 'pointerdown') | 29 if (event.type == 'pointerdown') |
30 decoration = new BoxDecoration(backgroundColor: 0xFFFF0000); | 30 decoration = new BoxDecoration(backgroundColor: const Color(0xFFFF0000)); |
31 else if (event.type == 'pointerup') | 31 else if (event.type == 'pointerup') |
32 decoration = new BoxDecoration(backgroundColor: backgroundColor); | 32 decoration = new BoxDecoration(backgroundColor: backgroundColor); |
33 } | 33 } |
34 } | 34 } |
35 | 35 |
36 AppView app; | 36 AppView app; |
37 | 37 |
38 void main() { | 38 void main() { |
39 RenderFlex flexRoot = new RenderFlex(direction: FlexDirection.Vertical); | 39 RenderFlex flexRoot = new RenderFlex(direction: FlexDirection.Vertical); |
40 | 40 |
41 RenderNode root = new RenderDecoratedBox( | 41 RenderNode root = new RenderDecoratedBox( |
42 decoration: new BoxDecoration(backgroundColor: 0xFF606060), | 42 decoration: new BoxDecoration(backgroundColor: const Color(0xFF606060)), |
43 child: flexRoot | 43 child: flexRoot |
44 ); | 44 ); |
45 | 45 |
46 RenderNode child = new RenderSolidColor(0xFFFFFF00); | 46 RenderNode child = new RenderSolidColor(const Color(0xFFFFFF00)); |
47 flexRoot.add(child); | 47 flexRoot.add(child); |
48 child.parentData.flex = 2; | 48 child.parentData.flex = 2; |
49 | 49 |
50 // The internet is a beautiful place. https://baconipsum.com/ | 50 // The internet is a beautiful place. https://baconipsum.com/ |
51 String meatyString = """Bacon ipsum dolor amet ham fatback tri-tip, prosciutto | 51 String meatyString = """Bacon ipsum dolor amet ham fatback tri-tip, prosciutto |
52 porchetta bacon kevin meatball meatloaf pig beef ribs chicken. Brisket ribeye | 52 porchetta bacon kevin meatball meatloaf pig beef ribs chicken. Brisket ribeye |
53 andouille leberkas capicola meatloaf. Chicken pig ball tip pork picanha bresaola | 53 andouille leberkas capicola meatloaf. Chicken pig ball tip pork picanha bresaola |
54 alcatra. Pork pork belly alcatra, flank chuck drumstick biltong doner jowl. | 54 alcatra. Pork pork belly alcatra, flank chuck drumstick biltong doner jowl. |
55 Pancetta meatball tongue tenderloin rump tail jowl boudin."""; | 55 Pancetta meatball tongue tenderloin rump tail jowl boudin."""; |
56 | 56 |
57 child = new RenderDecoratedBox( | 57 child = new RenderDecoratedBox( |
58 decoration: new BoxDecoration(backgroundColor: 0xFFFFFFFF), | 58 decoration: new BoxDecoration(backgroundColor: const Color(0xFFFFFFFF)), |
59 child: new RenderParagraph(text: meatyString, color: 0xFF009900) | 59 child: new RenderParagraph(text: meatyString, color: const Color(0xFF009900)
) |
60 ); | 60 ); |
61 flexRoot.add(child); | 61 flexRoot.add(child); |
62 child.parentData.flex = 1; | 62 child.parentData.flex = 1; |
63 | 63 |
64 app = new AppView(root); | 64 app = new AppView(root); |
65 } | 65 } |
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