am 6acb521f: Merge "Update local state when creating LayerDrawable from constant state" into mnc-dev

* commit '6acb521f7c5d13b4f9891822db6121dcedce268a':
  Update local state when creating LayerDrawable from constant state

graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java

@@ -575,7 +575,7 @@ public class AnimatedStateListDrawable extends StateListDrawable {
             }
         }
 
-        private void mutate() {
+        void mutate() {
             mTransitions = mTransitions.clone();
             mStateIds = mStateIds.clone();
         }

graphics/java/android/graphics/drawable/DrawableContainer.java

@@ -730,7 +730,7 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
                 if (origDf != null) {
                     mDrawableFutures = origDf.clone();
                 } else {
-                    mDrawableFutures = new SparseArray<ConstantStateFuture>(mNumChildren);
+                    mDrawableFutures = new SparseArray<>(mNumChildren);
                 }
 
                 // Create futures for drawables with constant states. If a
@@ -823,6 +823,9 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
                     final Drawable prepared = mDrawableFutures.valueAt(keyIndex).get(this);
                     mDrawables[index] = prepared;
                     mDrawableFutures.removeAt(keyIndex);
+                    if (mDrawableFutures.size() == 0) {
+                        mDrawableFutures = null;
+                    }
                     return prepared;
                 }
             }

graphics/java/android/graphics/drawable/LayerDrawable.java

@@ -133,6 +133,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         mLayerState.mChildren = r;
 
         ensurePadding();
+        refreshPadding();
     }
 
     LayerDrawable() {
@@ -143,6 +144,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         mLayerState = createConstantState(state, res);
         if (mLayerState.mNum > 0) {
             ensurePadding();
+            refreshPadding();
         }
     }
 
@@ -162,6 +164,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         inflateLayers(r, parser, attrs, theme);
 
         ensurePadding();
+        refreshPadding();
     }
 
     /**
@@ -431,6 +434,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         final ChildDrawable layer = createLayer(dr);
         final int index = addLayer(layer);
         ensurePadding();
+        refreshChildPadding(index, layer);
         return index;
     }
 
@@ -568,6 +572,8 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
 
         childDrawable.mDrawable = drawable;
         mLayerState.invalidateCache();
+
+        refreshChildPadding(index, childDrawable);
     }
 
     /**
@@ -1623,6 +1629,14 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         mPaddingB = new int[N];
     }
 
+    void refreshPadding() {
+        final int N = mLayerState.mNum;
+        final ChildDrawable[] array = mLayerState.mChildren;
+        for (int i = 0; i < N; i++) {
+            refreshChildPadding(i, array[i]);
+        }
+    }
+
     @Override
     public ConstantState getConstantState() {
         if (mLayerState.canConstantState()) {

graphics/java/android/graphics/drawable/RippleDrawable.java

@@ -198,6 +198,7 @@ public class RippleDrawable extends LayerDrawable {
 
         setColor(color);
         ensurePadding();
+        refreshPadding();
         updateLocalState();
     }
 
@@ -1013,6 +1014,7 @@ public class RippleDrawable extends LayerDrawable {
 
         if (mState.mNum > 0) {
             ensurePadding();
+            refreshPadding();
         }
 
         if (res != null) {

graphics/java/android/graphics/drawable/StateListDrawable.java

@@ -59,22 +59,10 @@ import android.util.StateSet;
  * @attr ref android.R.styleable#DrawableStates_state_pressed
  */
 public class StateListDrawable extends DrawableContainer {
-    private static final String TAG = StateListDrawable.class.getSimpleName();
+    private static final String TAG = "StateListDrawable";
 
     private static final boolean DEBUG = false;
 
-    /**
-     * To be proper, we should have a getter for dither (and alpha, etc.)
-     * so that proxy classes like this can save/restore their delegates'
-     * values, but we don't have getters. Since we do have setters
-     * (e.g. setDither), which this proxy forwards on, we have to have some
-     * default/initial setting.
-     *
-     * The initial setting for dither is now true, since it almost always seems
-     * to improve the quality at negligible cost.
-     */
-    private static final boolean DEFAULT_DITHER = true;
-
     private StateListState mStateListState;
     private boolean mMutated;
 
@@ -104,16 +92,16 @@ public class StateListDrawable extends DrawableContainer {
 
     @Override
     protected boolean onStateChange(int[] stateSet) {
+        final boolean changed = super.onStateChange(stateSet);
+
         int idx = mStateListState.indexOfStateSet(stateSet);
         if (DEBUG) android.util.Log.i(TAG, "onStateChange " + this + " states "
                 + Arrays.toString(stateSet) + " found " + idx);
         if (idx < 0) {
             idx = mStateListState.indexOfStateSet(StateSet.WILD_CARD);
         }
-        if (selectDrawable(idx)) {
-            return true;
-        }
-        return super.onStateChange(stateSet);
+
+        return selectDrawable(idx) || changed;
     }
 
     @Override
@@ -326,13 +314,14 @@ public class StateListDrawable extends DrawableContainer {
             }
         }
 
-        private void mutate() {
+        void mutate() {
             mThemeAttrs = mThemeAttrs != null ? mThemeAttrs.clone() : null;
 
             final int[][] stateSets = new int[mStateSets.length][];
             for (int i = mStateSets.length - 1; i >= 0; i--) {
                 stateSets[i] = mStateSets[i] != null ? mStateSets[i].clone() : null;
             }
+            mStateSets = stateSets;
         }
 
         int addStateSet(int[] stateSet, Drawable drawable) {