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Commit 7b8dfeb6 authored by Adam Powell's avatar Adam Powell Committed by Android Git Automerger
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am 86a1a245: Merge "Revert "Revert "Fix ListView is not scrolled properly with... 

am 86a1a245: Merge "Revert "Revert "Fix ListView is not scrolled properly with arrows""" into jb-mr2-dev

* commit '86a1a245':
  Revert "Revert "Fix ListView is not scrolled properly with arrows""
parents 61b19ea1 86a1a245

core/java/android/widget/ListView.java

+15 −3
Original line number Diff line number Diff line
@@ -2431,7 +2431,9 @@ public class ListView extends AbsListView { 
        View selectedView = getSelectedView();

        int selectedPos = mSelectedPosition;



        int nextSelectedPosition = lookForSelectablePositionOnScreen(direction);

        int nextSelectedPosition = (direction == View.FOCUS_DOWN) ?

                lookForSelectablePosition(selectedPos + 1, true) :

                lookForSelectablePosition(selectedPos - 1, false);

        int amountToScroll = amountToScroll(direction, nextSelectedPosition);



        // if we are moving focus, we may OVERRIDE the default behavior
@@ -2643,14 +2645,18 @@ public class ListView extends AbsListView { 
        final int listBottom = getHeight() - mListPadding.bottom;

        final int listTop = mListPadding.top;



        final int numChildren = getChildCount();

        int numChildren = getChildCount();



        if (direction == View.FOCUS_DOWN) {

            int indexToMakeVisible = numChildren - 1;

            if (nextSelectedPosition != INVALID_POSITION) {

                indexToMakeVisible = nextSelectedPosition - mFirstPosition;

            }



            while (numChildren <= indexToMakeVisible) {

                // Child to view is not attached yet.

                addViewBelow(getChildAt(numChildren - 1), mFirstPosition + numChildren - 1);

                numChildren++;

            }

            final int positionToMakeVisible = mFirstPosition + indexToMakeVisible;

            final View viewToMakeVisible = getChildAt(indexToMakeVisible);
@@ -2684,6 +2690,12 @@ public class ListView extends AbsListView { 
            if (nextSelectedPosition != INVALID_POSITION) {

                indexToMakeVisible = nextSelectedPosition - mFirstPosition;

            }

            while (indexToMakeVisible < 0) {

                // Child to view is not attached yet.

                addViewAbove(getChildAt(0), mFirstPosition);

                mFirstPosition--;

                indexToMakeVisible = nextSelectedPosition - mFirstPosition;

            }

            final int positionToMakeVisible = mFirstPosition + indexToMakeVisible;

            final View viewToMakeVisible = getChildAt(indexToMakeVisible);

            int goalTop = listTop;