public boolean hasOneOrMoreFilesAndFolders() {
		return getFolderCount() + getFileCount() > 0;
	}
A context that understands files that live in a {@link Project}.  Most of the clients of
this context will use its notion of selected {@link DomainFile}s and folders.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatable/ProjectDataContext.java