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Commit 35948b7e authored by Adam Powell's avatar Adam Powell
Browse files

Fix bug 5199326 - ListView's fast scroller is out of sync with contents 

Also fix a bug where the fast scroll track was not being properly
invalidated while animating out.

Change-Id: Ie90568a993699d5d061985985e3d93165d1d2219
parent df7332aa

core/java/android/widget/FastScroller.java

+4 −2
Original line number Diff line number Diff line
@@ -368,6 +368,8 @@ class FastScroller { 
        } else if (mState == STATE_EXIT) {

            if (alpha == 0) { // Done with exit

                setState(STATE_NONE);

            } else if (mTrackDrawable != null) {

                mList.invalidate(viewWidth - mThumbW, 0, viewWidth, mList.getHeight());

            } else {

                mList.invalidate(viewWidth - mThumbW, y, viewWidth, y + mThumbH);

            }
@@ -597,7 +599,7 @@ class FastScroller { 


    private int getThumbPositionForListPosition(int firstVisibleItem, int visibleItemCount,

            int totalItemCount) {

        if (mSectionIndexer == null) {

        if (mSectionIndexer == null || mListAdapter == null) {

            getSectionsFromIndexer();

        }

        if (mSectionIndexer == null || !mMatchDragPosition) {