Disable RT animations for header ripple

Bug: 22208997
Change-Id: I10a890d4f8f70c7c786940ffdb86cf4d21bdaf05

4 files changed, 31 insertions, 8 deletions

diff --git a/graphics/java/android/graphics/drawable/RippleBackground.java b/graphics/java/android/graphics/drawable/RippleBackground.java
index 1c14e2f..c7aa8c3 100644
--- a/graphics/java/android/graphics/drawable/RippleBackground.java
+++ b/graphics/java/android/graphics/drawable/RippleBackground.java
@@ -48,8 +48,8 @@ class RippleBackground extends RippleComponent {
     // Software rendering properties.
     private float mOpacity = 0;
 
-    public RippleBackground(RippleDrawable owner, Rect bounds) {
-        super(owner, bounds);
+    public RippleBackground(RippleDrawable owner, Rect bounds, boolean forceSoftware) {
+        super(owner, bounds, forceSoftware);
     }
 
     public boolean isVisible() {
diff --git a/graphics/java/android/graphics/drawable/RippleComponent.java b/graphics/java/android/graphics/drawable/RippleComponent.java
index 23a3ee3..2d378c6 100644
--- a/graphics/java/android/graphics/drawable/RippleComponent.java
+++ b/graphics/java/android/graphics/drawable/RippleComponent.java
@@ -52,9 +52,16 @@ abstract class RippleComponent {
     /** Screen density used to adjust pixel-based constants. */
     protected float mDensity;
 
-    public RippleComponent(RippleDrawable owner, Rect bounds) {
+    /**
+     * If set, force all ripple animations to not run on RenderThread, even if it would be
+     * available.
+     */
+    private final boolean mForceSoftware;
+
+    public RippleComponent(RippleDrawable owner, Rect bounds, boolean forceSoftware) {
         mOwner = owner;
         mBounds = bounds;
+        mForceSoftware = forceSoftware;
     }
 
     public void onBoundsChange() {
@@ -143,7 +150,7 @@ abstract class RippleComponent {
      * @return {@code true} if something was drawn, {@code false} otherwise
      */
     public boolean draw(Canvas c, Paint p) {
-        final boolean hasDisplayListCanvas = c.isHardwareAccelerated()
+        final boolean hasDisplayListCanvas = !mForceSoftware && c.isHardwareAccelerated()
                 && c instanceof DisplayListCanvas;
         if (mHasDisplayListCanvas != hasDisplayListCanvas) {
             mHasDisplayListCanvas = hasDisplayListCanvas;
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index 464f3de..2690223 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -166,6 +166,12 @@ public class RippleDrawable extends LayerDrawable {
     private boolean mOverrideBounds;
 
     /**
+     * If set, force all ripple animations to not run on RenderThread, even if it would be
+     * available.
+     */
+    private boolean mForceSoftware;
+
+    /**
      * Constructor used for drawable inflation.
      */
     RippleDrawable() {
@@ -546,7 +552,7 @@ public class RippleDrawable extends LayerDrawable {
      */
     private void tryBackgroundEnter(boolean focused) {
         if (mBackground == null) {
-            mBackground = new RippleBackground(this, mHotspotBounds);
+            mBackground = new RippleBackground(this, mHotspotBounds, mForceSoftware);
         }
 
         mBackground.setup(mState.mMaxRadius, mDensity);
@@ -584,7 +590,7 @@ public class RippleDrawable extends LayerDrawable {
             }
 
             final boolean isBounded = isBounded();
-            mRipple = new RippleForeground(this, mHotspotBounds, x, y, isBounded);
+            mRipple = new RippleForeground(this, mHotspotBounds, x, y, isBounded, mForceSoftware);
         }
 
         mRipple.setup(mState.mMaxRadius, mDensity);
@@ -949,6 +955,16 @@ public class RippleDrawable extends LayerDrawable {
         }
     }
 
+    /**
+     * Sets whether to disable RenderThread animations for this ripple.
+     *
+     * @param forceSoftware true if RenderThread animations should be disabled, false otherwise
+     * @hide
+     */
+    public void setForceSoftware(boolean forceSoftware) {
+        mForceSoftware = forceSoftware;
+    }
+
     @Override
     public ConstantState getConstantState() {
         return mState;
diff --git a/graphics/java/android/graphics/drawable/RippleForeground.java b/graphics/java/android/graphics/drawable/RippleForeground.java
index 4853b04..c660846 100644
--- a/graphics/java/android/graphics/drawable/RippleForeground.java
+++ b/graphics/java/android/graphics/drawable/RippleForeground.java
@@ -87,8 +87,8 @@ class RippleForeground extends RippleComponent {
     private boolean mHasFinishedExit;
 
     public RippleForeground(RippleDrawable owner, Rect bounds, float startingX, float startingY,
-            boolean isBounded) {
-        super(owner, bounds);
+            boolean isBounded, boolean forceSoftware) {
+        super(owner, bounds, forceSoftware);
 
         mIsBounded = isBounded;
         mStartingX = startingX;