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1 | |
2 /* | |
3 * Copyright 2011 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 #include "SampleCode.h" | |
9 #include "SkView.h" | |
10 #include "SkCanvas.h" | |
11 #include "SkMovie.h" | |
12 #include "SkTime.h" | |
13 #include <new> | |
14 | |
15 class AnimGifView : public SkView { | |
16 SkMovie* fMovie; | |
17 public: | |
18 AnimGifView() { | |
19 fMovie = SkMovie::DecodeFile("/skimages/dollarblk.gif"); | |
20 } | |
21 | |
22 virtual ~AnimGifView() { | |
23 SkSafeUnref(fMovie); | |
24 } | |
25 | |
26 protected: | |
27 // overrides from SkEventSink | |
28 virtual bool onQuery(SkEvent* evt) { | |
29 if (SampleCode::TitleQ(*evt)) { | |
30 SampleCode::TitleR(evt, "Animated Gif"); | |
31 return true; | |
32 } | |
33 return this->INHERITED::onQuery(evt); | |
34 } | |
35 | |
36 void drawBG(SkCanvas* canvas) { | |
37 canvas->drawColor(0xFFDDDDDD); | |
38 } | |
39 | |
40 virtual void onDraw(SkCanvas* canvas) { | |
41 this->drawBG(canvas); | |
42 | |
43 if (fMovie) { | |
44 if (fMovie->duration()) { | |
45 fMovie->setTime(SkTime::GetMSecs() % fMovie->duration()); | |
46 } else { | |
47 fMovie->setTime(0); | |
48 } | |
49 canvas->drawBitmap(fMovie->bitmap(), SkIntToScalar(20), | |
50 SkIntToScalar(20)); | |
51 this->inval(NULL); | |
52 } | |
53 } | |
54 | |
55 private: | |
56 SkPath fPath; | |
57 | |
58 typedef SkView INHERITED; | |
59 }; | |
60 | |
61 ////////////////////////////////////////////////////////////////////////////// | |
62 | |
63 static SkView* MyFactory() { return new AnimGifView; } | |
64 static SkViewRegister reg(MyFactory); | |
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