Merge "Properly handle cancel event in GlowPadView" into jb-mr1-dev

    private void handleCancel(MotionEvent event) {

        if (DEBUG && mDragging) Log.v(TAG, "** Handle CANCEL");

        // We should drop the active target here but it interferes with

        // moving off the screen in the direction of the navigation bar. At some point we may

        // want to revisit how we handle this. For now we'll allow a canceled event to

        // activate the current target.

        // mActiveTarget = -1; // Drop the active target if canceled.

        // Drop the active target if canceled.

        mActiveTarget = -1; 

        int actionIndex = event.findPointerIndex(mPointerId);

        actionIndex = actionIndex == -1 ? 0 : actionIndex;