public boolean performHeaderLongPress(View view, long id) {
        boolean handled = false;
        if (mOnHeaderLongClickListener != null) {
            handled = mOnHeaderLongClickListener.onHeaderLongClick(this, view, id);
        }

        if (handled) {
            if (view != null) {
                view.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
            }
            performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
        }

        return handled;
    }
Get the currently stickied header.

@return Current stickied header.
Library/src/com/tonicartos/widget/stickygridheaders/StickyGridHeadersGridView.java