public void setEmptyView(View emptyView) {
        mEmptyView = emptyView;
        updateEmptyStatus();
    }
@param emptyView The view to show when either no adapter is set or the adapter
                 has no items. This should be a view already in the view
                 hierarchy which the FlipView will set the visibility of.
app/src/main/java/home/smart/fly/animations/customview/flipview/FlipView.java