private LayoutManager createLayoutManager() {
		int maxColumnThreshold = 7;
		LayoutManager manager = checkBoxInfos.size() <= maxColumnThreshold ? new VerticalLayout(1)
				: new ColumnLayout(1, 1, 2);
		return manager;
	}
A basic class to extract out code I was repeating over and over again.  This class creates
a component that contains series of check boxes and can answer questions about filtering.

@param <T> the type of item being filtered
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/filters/CheckBoxBasedAncillaryFilter.java