mm.appendToGroup( groupName, gridLayoutAction );
// horizontal tree layout
ShowHorizontalTreeLayoutAction horizontalTreeLayoutAction = new ShowHorizontalTreeLayoutAction( graphView );
mm.appendToGroup( groupName, horizontalTreeLayoutAction );
// horizontal shift layout
ShowHorizontalShiftLayoutAction horizontalShiftLayoutAction = new ShowHorizontalShiftLayoutAction(
graphView );
mm.appendToGroup( groupName, horizontalShiftLayoutAction );
}
}