private void reloadTree() {
		GTreeState treeState = getTreeState();

		ArchiveRootNode rootNode = (ArchiveRootNode) getModelRoot();
		rootNode.unloadChildren();
		updateModelFilter();
		restoreTreeState(treeState);
	}
Signals to this tree that it should configure itself for use inside of a widget that allows
the user to choose a data type.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/tree/DataTypeArchiveGTree.java