Made the DrawableWrapper return the right ColorFilter

Previously it simply returned null

Test: atest cts/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableWrapperTest.java
Change-Id: Ia4694e8dee08449262bbe1cfd719795fd86e1ee0
Fixes: 78252558

1 files changed, 9 insertions, 0 deletions

diff --git a/graphics/java/android/graphics/drawable/DrawableWrapper.java b/graphics/java/android/graphics/drawable/DrawableWrapper.java
index cf821bb6ac8b..b71f3ef594a9 100644
--- a/graphics/java/android/graphics/drawable/DrawableWrapper.java
+++ b/graphics/java/android/graphics/drawable/DrawableWrapper.java
@@ -296,6 +296,15 @@ public abstract class DrawableWrapper extends Drawable implements Drawable.Callb
     }
 
     @Override
+    public ColorFilter getColorFilter() {
+        final Drawable drawable = getDrawable();
+        if (drawable != null) {
+            return drawable.getColorFilter();
+        }
+        return super.getColorFilter();
+    }
+
+    @Override
     public void setTintList(@Nullable ColorStateList tint) {
         if (mDrawable != null) {
             mDrawable.setTintList(tint);