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Commit 110486f9 authored by Adam Powell's avatar Adam Powell
Browse files

Fix a bug where requestDisallowInterceptTouchEvent does not get called 

when scrolling is resumed after stopping a fling.

Change-Id: I6796c5082cb81b3116de5baf1f27fe3addb40d00
parent 750600a1

core/java/android/view/ViewGroup.java

+2 −1
Original line number Diff line number Diff line
@@ -223,8 +223,9 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager 


    /**

     * When set, this ViewGroup should not intercept touch events.

     * {@hide}

     */

    private static final int FLAG_DISALLOW_INTERCEPT = 0x80000;

    protected static final int FLAG_DISALLOW_INTERCEPT = 0x80000;



    /**

     * Indicates which types of drawing caches are to be kept in memory.

core/java/android/widget/AbsListView.java

+8 −0
Original line number Diff line number Diff line
@@ -2056,6 +2056,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te 
                }



                if (y != mLastY) {

                    // We may be here after stopping a fling and continuing to scroll.

                    // If so, we haven't disallowed intercepting touch events yet.

                    // Make sure that we do so in case we're in a parent that can intercept.

                    if ((mGroupFlags & FLAG_DISALLOW_INTERCEPT) == 0 &&

                            Math.abs(deltaY) > mTouchSlop) {

                        requestDisallowInterceptTouchEvent(true);

                    }



                    deltaY -= mMotionCorrection;

                    int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;