public boolean showDialog(List<DomainFile> domainFiles) {
		clearStatusText();
		operationCompleted = false;

		files = domainFiles;

		initList();

		if (!files.isEmpty()) {
			tool.showDialog(this);
		}
		else {
			operationCompleted = true;
		}

		return operationCompleted;
	}
Shows the save dialog with the given domain files, but no options to save
the project.  The dialog will not appear if there is no data that needs
saving.

@param domainFiles The files that may need saving.
@return true if the user hit the 'Save' or 'Don't Save' option; return false if the
        user cancelled the operation
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/SaveDataDialog.java