Merge change 2022 into donut

* changes:
  TextView was not setting the callback on its compound drawables, thus preventing them from refreshing the view when updating their internal state. This would for instance prevent animated drawables from actually animating. Quite infuriating.

1 files changed, 21 insertions, 1 deletions

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 219afec4b88c..4297be0b5243 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -1329,9 +1329,13 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                 } else {
                     // We need to retain the last set padding, so just clear
                     // out all of the fields in the existing structure.
+                    if (dr.mDrawableLeft != null) dr.mDrawableLeft.setCallback(null);
                     dr.mDrawableLeft = null;
+                    if (dr.mDrawableTop != null) dr.mDrawableTop.setCallback(null);
                     dr.mDrawableTop = null;
+                    if (dr.mDrawableRight != null) dr.mDrawableRight.setCallback(null);
                     dr.mDrawableRight = null;
+                    if (dr.mDrawableBottom != null) dr.mDrawableBottom.setCallback(null);
                     dr.mDrawableBottom = null;
                     dr.mDrawableSizeLeft = dr.mDrawableHeightLeft = 0;
                     dr.mDrawableSizeRight = dr.mDrawableHeightRight = 0;
@@ -1344,19 +1348,32 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                 mDrawables = dr = new Drawables();
             }
 
+            if (dr.mDrawableLeft != left && dr.mDrawableLeft != null) {
+                dr.mDrawableLeft.setCallback(null);
+            }
             dr.mDrawableLeft = left;
+            if (dr.mDrawableTop != left && dr.mDrawableTop != null) {
+                dr.mDrawableTop.setCallback(null);
+            }
             dr.mDrawableTop = top;
+            if (dr.mDrawableRight != left && dr.mDrawableRight != null) {
+                dr.mDrawableRight.setCallback(null);
+            }
             dr.mDrawableRight = right;
+            if (dr.mDrawableBottom != left && dr.mDrawableBottom != null) {
+                dr.mDrawableBottom.setCallback(null);
+            }
             dr.mDrawableBottom = bottom;
 
             final Rect compoundRect = dr.mCompoundRect;
-            int[] state = null;
+            int[] state;
 
             state = getDrawableState();
 
             if (left != null) {
                 left.setState(state);
                 left.copyBounds(compoundRect);
+                left.setCallback(this);
                 dr.mDrawableSizeLeft = compoundRect.width();
                 dr.mDrawableHeightLeft = compoundRect.height();
             } else {
@@ -1366,6 +1383,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
             if (right != null) {
                 right.setState(state);
                 right.copyBounds(compoundRect);
+                right.setCallback(this);
                 dr.mDrawableSizeRight = compoundRect.width();
                 dr.mDrawableHeightRight = compoundRect.height();
             } else {
@@ -1375,6 +1393,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
             if (top != null) {
                 top.setState(state);
                 top.copyBounds(compoundRect);
+                top.setCallback(this);
                 dr.mDrawableSizeTop = compoundRect.height();
                 dr.mDrawableWidthTop = compoundRect.width();
             } else {
@@ -1384,6 +1403,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
             if (bottom != null) {
                 bottom.setState(state);
                 bottom.copyBounds(compoundRect);
+                bottom.setCallback(this);
                 dr.mDrawableSizeBottom = compoundRect.height();
                 dr.mDrawableWidthBottom = compoundRect.width();
             } else {