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Commit 6ec30244 authored by Yigit Boyar's avatar Yigit Boyar Committed by Android Git Automerger
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am 05041606: am 6cdaab18: Merge "Fix scroll position calculation when... 

am 05041606: am 6cdaab18: Merge "Fix scroll position calculation when clipToPadding is false" into lmp-dev

* commit '05041606e97abc7c444a55adb4111362b9a3ff89':
  Fix scroll position calculation when clipToPadding is false
parents bb08cfca 6a0c7b1b

core/java/android/widget/FastScroller.java

+13 −4
Original line number Diff line number Diff line
@@ -1205,7 +1205,6 @@ class FastScroller { 
        if (!hasSections || !mMatchDragPosition) {

            return (float) firstVisibleItem / (totalItemCount - visibleItemCount);

        }



        // Ignore headers.

        firstVisibleItem -= mHeaderCount;

        if (firstVisibleItem < 0) {
@@ -1255,9 +1254,19 @@ class FastScroller { 
        // across the last item account for whatever space is remaining.

        if (firstVisibleItem > 0 && firstVisibleItem + visibleItemCount == totalItemCount) {

            final View lastChild = mList.getChildAt(visibleItemCount - 1);

            final float lastItemVisible = (float) (mList.getHeight() - mList.getPaddingBottom()

                    - lastChild.getTop()) / lastChild.getHeight();

            result += (1 - result) * lastItemVisible;

            final int bottomPadding = mList.getPaddingBottom();

            final int maxSize;

            final int currentVisibleSize;

            if (mList.getClipToPadding()) {

                maxSize = lastChild.getHeight();

                currentVisibleSize = mList.getHeight() - bottomPadding - lastChild.getTop();

            } else {

                maxSize = lastChild.getHeight() + bottomPadding;

                currentVisibleSize = mList.getHeight() - lastChild.getTop();

            }

            if (currentVisibleSize > 0 && maxSize > 0) {

                result += (1 - result) * ((float) currentVisibleSize / maxSize );

            }

        }



        return result;