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Side by Side Diff: sky/examples/raw/spinning_arabic.dart

Issue 1184523002: Fix bustage from my previous CL: "Color.fromARGB" becomes "new Color.fromARGB". (Closed) Base URL: git@github.com:/domokit/mojo.git@master
Patch Set: Created 5 years, 6 months ago
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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:math" as math; 5 import "dart:math" as math;
6 import 'dart:sky'; 6 import 'dart:sky';
7 7
8 double timeBase = null; 8 double timeBase = null;
9 LayoutRoot layoutRoot = new LayoutRoot(); 9 LayoutRoot layoutRoot = new LayoutRoot();
10 10
11 void beginFrame(double timeStamp) { 11 void beginFrame(double timeStamp) {
12 if (timeBase == null) 12 if (timeBase == null)
13 timeBase = timeStamp; 13 timeBase = timeStamp;
14 double delta = timeStamp - timeBase; 14 double delta = timeStamp - timeBase;
15 PictureRecorder canvas = new PictureRecorder(view.width, view.height); 15 PictureRecorder canvas = new PictureRecorder(view.width, view.height);
16 canvas.translate(view.width / 2.0, view.height / 2.0); 16 canvas.translate(view.width / 2.0, view.height / 2.0);
17 canvas.rotate(math.PI * delta / 1800); 17 canvas.rotate(math.PI * delta / 1800);
18 canvas.drawRect(new Rect.fromLTRB(-100.0, -100.0, 100.0, 100.0), 18 canvas.drawRect(new Rect.fromLTRB(-100.0, -100.0, 100.0, 100.0),
19 new Paint()..color = Color.fromARGB(255, 0, 255, 0)); 19 new Paint()..color = const Color.fromARGB(255, 0, 255, 0));
20 20
21 double sin = math.sin(delta / 200); 21 double sin = math.sin(delta / 200);
22 layoutRoot.maxWidth = 150.0 + (50 * sin); 22 layoutRoot.maxWidth = 150.0 + (50 * sin);
23 layoutRoot.layout(); 23 layoutRoot.layout();
24 24
25 canvas.translate(layoutRoot.maxWidth / -2.0, (layoutRoot.maxWidth / 2.0) - 125 ); 25 canvas.translate(layoutRoot.maxWidth / -2.0, (layoutRoot.maxWidth / 2.0) - 125 );
26 layoutRoot.paint(canvas); 26 layoutRoot.paint(canvas);
27 27
28 view.picture = canvas.endRecording(); 28 view.picture = canvas.endRecording();
29 view.scheduleFrame(); 29 view.scheduleFrame();
30 } 30 }
31 31
32 void main() { 32 void main() {
33 var document = new Document(); 33 var document = new Document();
34 var arabic = document.createText("هذا هو قليلا طويلة من النص الذي يجب التفاف . "); 34 var arabic = document.createText("هذا هو قليلا طويلة من النص الذي يجب التفاف . ");
35 var more = document.createText(" و أكثر قليلا لجعله أطول. "); 35 var more = document.createText(" و أكثر قليلا لجعله أطول. ");
36 var block = document.createElement('p'); 36 var block = document.createElement('p');
37 block.style['display'] = 'paragraph'; 37 block.style['display'] = 'paragraph';
38 block.style['direction'] = 'rtl'; 38 block.style['direction'] = 'rtl';
39 block.style['unicode-bidi'] = 'plaintext'; 39 block.style['unicode-bidi'] = 'plaintext';
40 block.appendChild(arabic); 40 block.appendChild(arabic);
41 block.appendChild(more); 41 block.appendChild(more);
42 42
43 layoutRoot.rootElement = block; 43 layoutRoot.rootElement = block;
44 44
45 view.setBeginFrameCallback(beginFrame); 45 view.setBeginFrameCallback(beginFrame);
46 view.scheduleFrame(); 46 view.scheduleFrame();
47 } 47 }
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