private void addLocalActions(ActionGroup actionGroup, Predicate<DockingActionIf> filter) {
		List<DockingActionIf> actions =
			localActions.stream().filter(filter).collect(Collectors.toCollection(ArrayList::new));

		actions.sort(getSorter(actionGroup));
		add(actionGroup.getDisplayName(), actions);
	}
Returns the current {@link ActionDisplayLevel} of the dialog.
@return the current display level of the dialog
Ghidra/Framework/Docking/src/main/java/docking/actions/dialog/ActionsModel.java