public String getToolTipText() {
		if (actionStates.isEmpty()) {
			return getName() + ": <no action states installed>";
		}
		return getName() + ": " + getCurrentState().getName();
	}
Add the supplied {@code ActionState}.

@param actionState the {@code ActionState} to add
Ghidra/Framework/Docking/src/main/java/docking/menu/MultiStateDockingAction.java