protected void addLabelCallback(ListingActionContext context) {
		getAddEditDialog().addLabel(context.getAddress(), context.getProgram());
	}
AddLabelAction calls this method when an action occurs. At this point in
time, all we want to do is to display the Add Label Dialog.
@param context the action context
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/label/LabelMgrPlugin.java