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Commit 568ccd88 authored by Adam Powell's avatar Adam Powell
Browse files

Fix bug 5073637 - Market apps crashing FastScroller 

It seems that some popular Market apps do not properly implement
SectionIndexer#getSectionForPosition and the framework did not
previously call it. Revert to more simplistic scrollbar behavior for
apps targeting sdk < Honeycomb.

Change-Id: If0b1f2b4db540de4bb8ba45798e498c09cddb42f
parent cf27a3ec

core/java/android/widget/FastScroller.java

+7 −2
Original line number Diff line number Diff line
@@ -116,6 +116,8 @@ class FastScroller { 


    private int mOverlayPosition;



    private boolean mMatchDragPosition;



    private static final int FADE_TIMEOUT = 1500;



    private final Rect mTmpRect = new Rect();
@@ -262,6 +264,9 @@ class FastScroller { 


        ta.recycle();



        mMatchDragPosition = context.getApplicationInfo().targetSdkVersion >=

                android.os.Build.VERSION_CODES.HONEYCOMB;



        setScrollbarPosition(mList.getVerticalScrollbarPosition());

    }
@@ -595,7 +600,7 @@ class FastScroller { 
        if (mSectionIndexer == null) {

            getSectionsFromIndexer();

        }

        if (mSectionIndexer == null) {

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

            return ((mList.getHeight() - mThumbH) * firstVisibleItem)

                    / (totalItemCount - visibleItemCount);

        }