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