@Override
	public void edit() {
		int index = getSelectedIndex();
		editListCell(index);
	}
Create a new DirectoryList instance.

@param chooser the {@link GhidraFileChooser} this instance is nested in
@param model the {@link DirectoryListModel}
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/DirectoryList.java