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FastScroller: Fix to use appropriate index

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Fix FastScroller to use appropriate index to determine the
the position of a section while calculating the y coordinates
of thumb. In case of last section, use totalItemCount to determine
next section position.

Change-Id: I89bfd483949b5c14f85303b50380a73b4a4e635e
This commit is contained in:
Vairavan Srinivasan
2013-03-04 20:34:46 -08:00
parent d61ff77ee1
commit 4fc2fa6580
1 changed files with 6 additions and 1 deletions
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7
core/java/android/widget/FastScroller.java
View File

@@ -646,8 +646,13 @@ class FastScroller {
final int section = mSectionIndexer.getSectionForPosition(firstVisibleItem);
final int sectionPos = mSectionIndexer.getPositionForSection(section);
final int nextSectionPos = mSectionIndexer.getPositionForSection(section + 1);
final int nextSectionPos;
final int sectionCount = mSections.length;
if (section + 1 < sectionCount) {
nextSectionPos = mSectionIndexer.getPositionForSection(section + 1);
} else {
nextSectionPos = totalItemCount - 1;
}
final int positionsInSection = nextSectionPos - sectionPos;
final View child = mList.getChildAt(0);