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Commit 3ba8f5d6 authored by Adam Powell's avatar Adam Powell
Browse files

Fix bug 4021346 - crash while navigating 

Change-Id: Iff60c5f4214c56597f2a1b393982d023866e490e
parent d452dbc2

core/java/android/view/ViewGroup.java

+2 −3
Original line number Diff line number Diff line
@@ -4275,11 +4275,10 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager 
     *         does not exist within the group

     */

    public View getChildAt(int index) {

        try {

            return mChildren[index];

        } catch (IndexOutOfBoundsException ex) {

        if (index < 0 || index >= mChildrenCount) {

            return null;

        }

        return mChildren[index];

    }



    /**

core/java/android/widget/ListView.java

+3 −2
Original line number Diff line number Diff line
@@ -3019,12 +3019,13 @@ public class ListView extends AbsListView { 
                hasOpaqueScrollbars()) || super.isOpaque();

        if (retValue) {

            // only return true if the list items cover the entire area of the view

            final int listTop = mListPadding.top;

            final int listTop = mListPadding != null ? mListPadding.top : mPaddingTop;

            View first = getChildAt(0);

            if (first == null || first.getTop() > listTop) {

                return false;

            }

            final int listBottom = getHeight() - mListPadding.bottom;

            final int listBottom = getHeight() -

                    (mListPadding != null ? mListPadding.bottom : mPaddingBottom);

            View last = getChildAt(getChildCount() - 1);

            if (last == null || last.getBottom() < listBottom) {

                return false;