2 files changed, 19 insertions, 0 deletions
diff --git a/graphics/java/android/graphics/drawable/BitmapDrawable.java b/graphics/java/android/graphics/drawable/BitmapDrawable.java
index 5ceab36..98e3386 100644
--- a/graphics/java/android/graphics/drawable/BitmapDrawable.java
+++ b/graphics/java/android/graphics/drawable/BitmapDrawable.java
@@ -28,6 +28,7 @@ import android.graphics.Paint;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
 import android.graphics.Shader;
+import android.graphics.Xfermode;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.LayoutDirection;
@@ -531,6 +532,14 @@ public class BitmapDrawable extends Drawable {
     }
 
     /**
+     * @hide Candidate for future API inclusion
+     */
+    public void setXfermode(Xfermode xfermode) {
+        mBitmapState.mPaint.setXfermode(xfermode);
+        invalidateSelf();
+    }
+
+    /**
      * A mutable BitmapDrawable still shares its Bitmap with any other Drawable
      * that comes from the same resource.
      *
diff --git a/graphics/java/android/graphics/drawable/Drawable.java b/graphics/java/android/graphics/drawable/Drawable.java
index 047be44..94630e9 100644
--- a/graphics/java/android/graphics/drawable/Drawable.java
+++ b/graphics/java/android/graphics/drawable/Drawable.java
@@ -17,6 +17,7 @@
 package android.graphics.drawable;
 
 import android.graphics.Insets;
+import android.graphics.Xfermode;
 import android.os.Trace;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -429,6 +430,15 @@ public abstract class Drawable {
     public abstract void setColorFilter(ColorFilter cf);
 
     /**
+     * @hide Consider for future API inclusion
+     */
+    public void setXfermode(Xfermode mode) {
+        // Base implementation drops it on the floor for compatibility. Whee!
+        // TODO: For this to be included in the API proper, all framework drawables need impls.
+        // For right now only BitmapDrawable has it.
+    }
+
+    /**
      * Specify a color and porterduff mode to be the colorfilter for this
      * drawable.
      */