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Prevent NPE when no indicator is specified.

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Bug #3362349

Change-Id: Ie15ed9e31fdd4eb72a18471375d8937c50eb1802
This commit is contained in:
Romain Guy
2011-01-17 11:37:24 -08:00
parent 7444da5126
commit 875862e3ec
1 changed files with 5 additions and 2 deletions
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7
core/java/android/widget/ExpandableListView.java
View File

@@ -211,7 +211,7 @@ public class ExpandableListView extends ListView {
.getDimensionPixelSize(com.android.internal.R.styleable.ExpandableListView_indicatorLeft, 0);
mIndicatorRight = a
.getDimensionPixelSize(com.android.internal.R.styleable.ExpandableListView_indicatorRight, 0);
if (mIndicatorRight == 0) {
if (mIndicatorRight == 0 && mGroupIndicator != null) {
mIndicatorRight = mIndicatorLeft + mGroupIndicator.getIntrinsicWidth();
}
mChildIndicatorLeft = a.getDimensionPixelSize(
@@ -1022,8 +1022,11 @@ public class ExpandableListView extends ListView {
*/
public void setGroupIndicator(Drawable groupIndicator) {
mGroupIndicator = groupIndicator;
if (mIndicatorRight == 0 && mGroupIndicator != null) {
mIndicatorRight = mIndicatorLeft + mGroupIndicator.getIntrinsicWidth();
}
}
/**
* Sets the drawing bounds for the indicators (at minimum, the group indicator
* is affected by this; the child indicator is affected by this if the