Fix bug #7172972 API REVIEW: android.graphics.drawable.Drawable

- add @hide

Change-Id: I20dca8d7f6a58dfd1dd342135dcff912e08d4ab9

Author: Fabrice Di Meglio

api/current.txt

@@ -9328,6 +9328,7 @@ package android.graphics.drawable {
     method public void scheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable, long);
     method public void setAlpha(int);
     method public void setColorFilter(android.graphics.ColorFilter);
+    method public void setLayoutDirection(int);
     method public void unscheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable);
     field public static final int HORIZONTAL = 1; // 0x1
     field public static final int VERTICAL = 2; // 0x2
@@ -9364,7 +9365,6 @@ package android.graphics.drawable {
     method public android.graphics.drawable.Drawable getCurrent();
     method public int getIntrinsicHeight();
     method public int getIntrinsicWidth();
-    method public int getLayoutDirection();
     method public final int getLevel();
     method public int getMinimumHeight();
     method public int getMinimumWidth();
@@ -9392,7 +9392,6 @@ package android.graphics.drawable {
     method public void setColorFilter(int, android.graphics.PorterDuff.Mode);
     method public void setDither(boolean);
     method public void setFilterBitmap(boolean);
-    method public void setLayoutDirection(int);
     method public final boolean setLevel(int);
     method public boolean setState(int[]);
     method public boolean setVisible(boolean, boolean);
@@ -9521,6 +9520,7 @@ package android.graphics.drawable {
     method public boolean setDrawableByLayerId(int, android.graphics.drawable.Drawable);
     method public void setId(int, int);
     method public void setLayerInset(int, int, int, int, int);
+    method public void setLayoutDirection(int);
     method public void setOpacity(int);
     method public void unscheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable);
   }
@@ -9614,6 +9614,7 @@ package android.graphics.drawable {
   public class StateListDrawable extends android.graphics.drawable.DrawableContainer {
     ctor public StateListDrawable();
     method public void addState(int[], android.graphics.drawable.Drawable);
+    method public void setLayoutDirection(int);
   }
 
   public class TransitionDrawable extends android.graphics.drawable.LayerDrawable implements android.graphics.drawable.Drawable.Callback {

graphics/java/android/graphics/drawable/Drawable.java

@@ -378,6 +378,8 @@ public void unscheduleSelf(Runnable what) {
      *
      * @return One of {@link android.view.View#LAYOUT_DIRECTION_LTR},
      *   {@link android.view.View#LAYOUT_DIRECTION_RTL}
+     *
+     * @hide
      */
     public int getLayoutDirection() {
         return mLayoutDirection;
@@ -388,8 +390,9 @@ public int getLayoutDirection() {
      * Drawable as no capacity to do the resolution on his own.
      *
      * @param layoutDirection One of {@link android.view.View#LAYOUT_DIRECTION_LTR},
-     *   {@link android.view.View#LAYOUT_DIRECTION_RTL},
+     *   {@link android.view.View#LAYOUT_DIRECTION_RTL}
      *
+     * @hide
      */
     public void setLayoutDirection(int layoutDirection) {
         if (getLayoutDirection() != layoutDirection) {