@Override
	protected boolean isEnabledForContext(ListingActionContext context) {
		return plugin.isCreateDataAllowed(context);
	}
<code>CycleGroupAction</code> cycles data through a series of data types
defined by a <code>CycleGroup</code>.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/CycleGroupAction.java