add SkAnimTimer, SPACE = pause/resume, ESP = stop

samplecode/SampleHairline.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
+#include "SkAnimTimer.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkCornerPathEffect.h"
 #include "SkGradientShader.h"
 #include "SkGraphics.h"
 #include "SkImageDecoder.h"
 #include "SkPath.h"
 #include "SkRandom.h"
 #include "SkRegion.h"
 #include "SkShader.h"
@@ skipping 195 matching lines @@
         SkCanvas c2(bm2);
         SkPaint paint;
         paint.setAntiAlias(fDoAA);
         paint.setStyle(SkPaint::kStroke_Style);
 
         bm2.eraseColor(SK_ColorTRANSPARENT);
         gProcs[fProcIndex].fProc(&c2, paint, bm);
         canvas->drawBitmap(bm2, SkIntToScalar(10), SkIntToScalar(10), NULL);
     }
 
-    bool onAnimatePulse(SkMSec curr, SkMSec prev) SK_OVERRIDE {
+    bool onAnimate(const SkAnimTimer&) SK_OVERRIDE {
         if (fDoAA) {
             fProcIndex = cycle_hairproc_index(fProcIndex);
             // todo: signal that we want to rebuild our TITLE
         }
         fDoAA = !fDoAA;
         return true;
     }
 
     SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) SK_OVERRIDE {
         fDoAA = !fDoAA;
         this->inval(NULL);
         return this->INHERITED::onFindClickHandler(x, y, modi);
     }
 
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new HairlineView; }
 static SkViewRegister reg(MyFactory);