Reset patterned animations when solid ripple is reset

Fixes: 194655257
Test: visual using the material demo app + MX player
Change-Id: I47805fe1a36bdadd7de45008c42cf2fcb23d223a

2 files changed, 23 insertions, 2 deletions

diff --git a/graphics/java/android/graphics/drawable/RippleAnimationSession.java b/graphics/java/android/graphics/drawable/RippleAnimationSession.java
index 74fb618f8fd7..492520910afd 100644
--- a/graphics/java/android/graphics/drawable/RippleAnimationSession.java
+++ b/graphics/java/android/graphics/drawable/RippleAnimationSession.java
@@ -53,6 +53,7 @@ public final class RippleAnimationSession {
     private long mStartTime;
     private boolean mForceSoftware;
     private Animator mLoopAnimation;
+    private Animator mCurrentAnimation;
 
     RippleAnimationSession(@NonNull AnimationProperties<Float, Paint> properties,
             boolean forceSoftware) {
@@ -74,6 +75,12 @@ public final class RippleAnimationSession {
         return this;
     }
 
+    void end() {
+        if (mCurrentAnimation != null) {
+            mCurrentAnimation.end();
+        }
+    }
+
     @NonNull RippleAnimationSession exit(Canvas canvas) {
         if (isHwAccelerated(canvas)) exitHardware((RecordingCanvas) canvas);
         else exitSoftware();
@@ -114,10 +121,12 @@ public final class RippleAnimationSession {
                 if (mLoopAnimation != null) mLoopAnimation.cancel();
                 Consumer<RippleAnimationSession> onEnd = mOnSessionEnd;
                 if (onEnd != null) onEnd.accept(RippleAnimationSession.this);
+                if (mCurrentAnimation == expand) mCurrentAnimation = null;
             }
         });
         expand.setInterpolator(LINEAR_INTERPOLATOR);
         expand.start();
+        mCurrentAnimation = expand;
     }
 
     private long computeDelay() {
@@ -147,6 +156,7 @@ public final class RippleAnimationSession {
                 if (mLoopAnimation != null) mLoopAnimation.cancel();
                 Consumer<RippleAnimationSession> onEnd = mOnSessionEnd;
                 if (onEnd != null) onEnd.accept(RippleAnimationSession.this);
+                if (mCurrentAnimation == exit) mCurrentAnimation = null;
             }
         });
         exit.setTarget(canvas);
@@ -155,6 +165,7 @@ public final class RippleAnimationSession {
         long delay = computeDelay();
         exit.setStartDelay(delay);
         exit.start();
+        mCurrentAnimation = exit;
     }
 
     private void enterHardware(RecordingCanvas canvas) {
@@ -167,6 +178,7 @@ public final class RippleAnimationSession {
                 mStartTime + MAX_NOISE_PHASE);
         loop.setTarget(canvas);
         startAnimation(expand, loop);
+        mCurrentAnimation = expand;
     }
 
     private void startAnimation(Animator expand, Animator loop) {
@@ -200,6 +212,7 @@ public final class RippleAnimationSession {
             mProperties.getShader().setNoisePhase((float) loop.getAnimatedValue());
         });
         startAnimation(expand, loop);
+        mCurrentAnimation = expand;
     }
 
     void setRadius(float radius) {
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index b994ad20320b..d3cff5cb81ff 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -278,6 +278,15 @@ public class RippleDrawable extends LayerDrawable {
         }
 
         cancelExitingRipples();
+        endPatternedAnimations();
+    }
+
+    private void endPatternedAnimations() {
+        for (int i = 0; i < mRunningAnimations.size(); i++) {
+            RippleAnimationSession session = mRunningAnimations.get(i);
+            session.end();
+        }
+        mRunningAnimations.clear();
     }
 
     private void cancelExitingRipples() {
@@ -291,7 +300,6 @@ public class RippleDrawable extends LayerDrawable {
             Arrays.fill(ripples, 0, count, null);
         }
         mExitingRipplesCount = 0;
-        mExitingAnimation = true;
         // Always draw an additional "clean" frame after canceling animations.
         invalidateSelf(false);
     }
@@ -714,7 +722,7 @@ public class RippleDrawable extends LayerDrawable {
         }
 
         cancelExitingRipples();
-        exitPatternedAnimation();
+        endPatternedAnimations();
     }
 
     @Override