Run RevealAnimator on RT

 Bug: 16894195

Change-Id: I9acffa7aecc04c68b60c67f8f8a20aa225075a42
diff --git a/core/java/android/animation/RevealAnimator.java b/core/java/android/animation/RevealAnimator.java
index e363a77..0f85f49 100644
--- a/core/java/android/animation/RevealAnimator.java
+++ b/core/java/android/animation/RevealAnimator.java
@@ -26,148 +26,21 @@
  *
  * @hide
  */
-public class RevealAnimator extends ValueAnimator {
+public class RevealAnimator extends RenderNodeAnimator {
 
     private View mClipView;
-    private int mX, mY;
-    private float mStartRadius, mEndRadius;
-    private float mDelta;
-    private boolean mMayRunAsync;
-
-    // If this is null, we are running on the UI thread driven by the base
-    // ValueAnimator class. If this is not null, forward requests on to this
-    // Animator instead.
-    private RenderNodeAnimator mRtAnimator;
 
     public RevealAnimator(View clipView, int x, int y,
             float startRadius, float endRadius) {
+        super(x, y, startRadius, endRadius);
         mClipView = clipView;
-        mStartRadius = startRadius;
-        mEndRadius = endRadius;
-        mDelta = endRadius - startRadius;
-        mX = x;
-        mY = y;
-        super.setValues(PropertyValuesHolder.ofFloat("radius", startRadius, endRadius));
+        setTarget(mClipView);
     }
 
     @Override
-    void animateValue(float fraction) {
-        super.animateValue(fraction);
-        fraction = getAnimatedFraction();
-        float radius = mStartRadius + (mDelta * fraction);
-        mClipView.setRevealClip(true, mX, mY, radius);
-    }
-
-    @Override
-    protected void endAnimation(AnimationHandler handler) {
+    protected void onFinished() {
         mClipView.setRevealClip(false, 0, 0, 0);
-        super.endAnimation(handler);
+        super.onFinished();
     }
 
-    @Override
-    public void setAllowRunningAsynchronously(boolean mayRunAsync) {
-        mMayRunAsync = mayRunAsync;
-    }
-
-    private boolean canRunAsync() {
-        if (!mMayRunAsync) {
-            return false;
-        }
-        if (mUpdateListeners != null && mUpdateListeners.size() > 0) {
-            return false;
-        }
-        // TODO: Have RNA support this
-        if (getRepeatCount() != 0) {
-            return false;
-        }
-        return true;
-    }
-
-    @Override
-    public void start() {
-        if (mRtAnimator != null) {
-            mRtAnimator.end();
-            mRtAnimator = null;
-        }
-        if (canRunAsync()) {
-            mRtAnimator = new RenderNodeAnimator(mX, mY, mStartRadius, mEndRadius);
-            mRtAnimator.setDuration(getDuration());
-            mRtAnimator.setInterpolator(getInterpolator());
-            mRtAnimator.setTarget(mClipView);
-            // TODO: Listeners
-            mRtAnimator.start();
-        } else {
-            super.start();
-        }
-    }
-
-    @Override
-    public void cancel() {
-        if (mRtAnimator != null) {
-            mRtAnimator.cancel();
-        } else {
-            super.cancel();
-        }
-    }
-
-    @Override
-    public void end() {
-        if (mRtAnimator != null) {
-            mRtAnimator.end();
-        } else {
-            super.end();
-        }
-    }
-
-    @Override
-    public void resume() {
-        if (mRtAnimator != null) {
-            // TODO: Support? Reject?
-        } else {
-            super.resume();
-        }
-    }
-
-    @Override
-    public void pause() {
-        if (mRtAnimator != null) {
-            // TODO: see resume()
-        } else {
-            super.pause();
-        }
-    }
-
-    @Override
-    public boolean isRunning() {
-        if (mRtAnimator != null) {
-            return mRtAnimator.isRunning();
-        } else {
-            return super.isRunning();
-        }
-    }
-
-    @Override
-    public boolean isStarted() {
-        if (mRtAnimator != null) {
-            return mRtAnimator.isStarted();
-        } else {
-            return super.isStarted();
-        }
-    }
-
-    @Override
-    public void reverse() {
-        if (mRtAnimator != null) {
-            // TODO support
-        } else {
-            super.reverse();
-        }
-    }
-
-    @Override
-    public RevealAnimator clone() {
-        RevealAnimator anim = (RevealAnimator) super.clone();
-        anim.mRtAnimator = null;
-        return anim;
-    }
 }