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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.

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Romain Guy
2009-05-19 16:44:57 -07:00
parent 65ff54c44b
commit 48540eb853
1 changed files with 21 additions and 1 deletions
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22
core/java/android/widget/TextView.java
View File

@@ -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 {