Remove isDither(), deprecate setDither()

Bug: 22013358
Change-Id: I37b11a94edc431a88522c6c056b76b045daa61d6

7 files changed, 4 insertions, 49 deletions

diff --git a/graphics/java/android/graphics/drawable/BitmapDrawable.java b/graphics/java/android/graphics/drawable/BitmapDrawable.java
index f059727..fcd7f63 100644
--- a/graphics/java/android/graphics/drawable/BitmapDrawable.java
+++ b/graphics/java/android/graphics/drawable/BitmapDrawable.java
@@ -362,11 +362,6 @@ public class BitmapDrawable extends Drawable {
         invalidateSelf();
     }
 
-    @Override
-    public boolean isDither() {
-        return mBitmapState.mPaint.isDither();
-    }
-
     /**
      * Indicates the repeat behavior of this drawable on the X axis.
      *
diff --git a/graphics/java/android/graphics/drawable/Drawable.java b/graphics/java/android/graphics/drawable/Drawable.java
index 7af78a7..32af59a 100644
--- a/graphics/java/android/graphics/drawable/Drawable.java
+++ b/graphics/java/android/graphics/drawable/Drawable.java
@@ -269,26 +269,16 @@ public abstract class Drawable {
     }
 
     /**
-     * Set to true to have the drawable dither its colors when drawn to a device
-     * with fewer than 8-bits per color component.
+     * Set to true to have the drawable dither its colors when drawn to a
+     * device with fewer than 8-bits per color component.
      *
-     * <p>This can improve the look on those devices, but can also slow down
-     * the drawing a little.</p>
-     *
-     * @see #isDither()
      * @see android.graphics.Paint#setDither(boolean);
+     * @deprecated This property is ignored.
      */
+    @Deprecated
     public void setDither(boolean dither) {}
 
     /**
-     * @return whether this drawable dithers its colors
-     * @see #setDither(boolean)
-     */
-    public boolean isDither() {
-        return false;
-    }
-
-    /**
      * Set to true to have the drawable filter its bitmaps with bilinear
      * sampling when they are scaled or rotated.
      *
diff --git a/graphics/java/android/graphics/drawable/DrawableContainer.java b/graphics/java/android/graphics/drawable/DrawableContainer.java
index 1759f53..b344b86 100644
--- a/graphics/java/android/graphics/drawable/DrawableContainer.java
+++ b/graphics/java/android/graphics/drawable/DrawableContainer.java
@@ -167,11 +167,6 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
     }
 
     @Override
-    public boolean isDither() {
-        return mDrawableContainerState.mDither;
-    }
-
-    @Override
     public void setColorFilter(ColorFilter colorFilter) {
         mDrawableContainerState.mHasColorFilter = true;
 
diff --git a/graphics/java/android/graphics/drawable/GradientDrawable.java b/graphics/java/android/graphics/drawable/GradientDrawable.java
index 626991d..a11b2cd 100644
--- a/graphics/java/android/graphics/drawable/GradientDrawable.java
+++ b/graphics/java/android/graphics/drawable/GradientDrawable.java
@@ -826,11 +826,6 @@ public class GradientDrawable extends Drawable {
     }
 
     @Override
-    public boolean isDither() {
-        return mGradientState.mDither;
-    }
-
-    @Override
     public ColorFilter getColorFilter() {
         return mColorFilter;
     }
diff --git a/graphics/java/android/graphics/drawable/LayerDrawable.java b/graphics/java/android/graphics/drawable/LayerDrawable.java
index 90891f6..8373c7f 100644
--- a/graphics/java/android/graphics/drawable/LayerDrawable.java
+++ b/graphics/java/android/graphics/drawable/LayerDrawable.java
@@ -1248,16 +1248,6 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
     }
 
     @Override
-    public boolean isDither() {
-        final Drawable dr = getFirstNonNullDrawable();
-        if (dr != null) {
-            return dr.isDither();
-        } else {
-            return super.isDither();
-        }
-    }
-
-    @Override
     public void setAlpha(int alpha) {
         final ChildDrawable[] array = mLayerState.mChildren;
         final int N = mLayerState.mNum;
diff --git a/graphics/java/android/graphics/drawable/NinePatchDrawable.java b/graphics/java/android/graphics/drawable/NinePatchDrawable.java
index adf53e3..152fe6a 100644
--- a/graphics/java/android/graphics/drawable/NinePatchDrawable.java
+++ b/graphics/java/android/graphics/drawable/NinePatchDrawable.java
@@ -374,11 +374,6 @@ public class NinePatchDrawable extends Drawable {
     }
 
     @Override
-    public boolean isDither() {
-        return mPaint == null ? DEFAULT_DITHER : mPaint.isDither();
-    }
-
-    @Override
     public void setAutoMirrored(boolean mirrored) {
         mNinePatchState.mAutoMirrored = mirrored;
     }
diff --git a/graphics/java/android/graphics/drawable/ShapeDrawable.java b/graphics/java/android/graphics/drawable/ShapeDrawable.java
index a669d3c..30b588e 100644
--- a/graphics/java/android/graphics/drawable/ShapeDrawable.java
+++ b/graphics/java/android/graphics/drawable/ShapeDrawable.java
@@ -328,11 +328,6 @@ public class ShapeDrawable extends Drawable {
     }
 
     @Override
-    public boolean isDither() {
-        return mShapeState.mPaint.isDither();
-    }
-
-    @Override
     protected void onBoundsChange(Rect bounds) {
         super.onBoundsChange(bounds);
         updateShape();