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Commit 98e955d2 authored by Jean-Baptiste Queru's avatar Jean-Baptiste Queru Committed by Android Git Automerger
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am 20d6caf8: Merge "Fix issue #13366. Take account of stackFromBottom in... 

am 20d6caf8: Merge "Fix issue #13366. Take account of stackFromBottom in computeVerticalScrollOffset()."

* commit '20d6caf8':
  Fix issue #13366. Take account of stackFromBottom in computeVerticalScrollOffset().
parents 535d3b3f 20d6caf8

core/java/android/widget/GridView.java

+6 −1
Original line number Original line Diff line number Diff line
@@ -2207,8 +2207,13 @@ public class GridView extends AbsListView { 
            int height = view.getHeight();

            int height = view.getHeight();

            if (height > 0) {

            if (height > 0) {

                final int numColumns = mNumColumns;

                final int numColumns = mNumColumns;

                final int whichRow = mFirstPosition / numColumns;

                final int rowCount = (mItemCount + numColumns - 1) / numColumns;

                final int rowCount = (mItemCount + numColumns - 1) / numColumns;

                // In case of stackFromBottom the calculation of whichRow needs

                // to take into account that counting from the top the first row

                // might not be entirely filled.

                final int oddItemsOnFirstRow = isStackFromBottom() ? ((rowCount * numColumns) -

                        mItemCount) : 0;

                final int whichRow = (mFirstPosition + oddItemsOnFirstRow) / numColumns;

                return Math.max(whichRow * 100 - (top * 100) / height +

                return Math.max(whichRow * 100 - (top * 100) / height +

                        (int) ((float) mScrollY / getHeight() * rowCount * 100), 0);

                        (int) ((float) mScrollY / getHeight() * rowCount * 100), 0);

            }

            }