@Override
	void updateGroupAssociationStatus(boolean groupMember) {
		if (groupMember) {
			addRedoAction();
		}
		else {
			removeRedoAction();
		}
	}
Signals to rebuild this component's data model.  This call should not do any real work
if the model is not 'dirty'.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/vertex/ListingGraphComponentPanel.java