@Override
	protected ListSelectionModel createListSelectionModel() {
		DefaultListSelectionModel model = new DefaultListSelectionModel();
		model.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
		return model;
	}
Returns a list of all selected items in the list.

@return the selected items
Ghidra/Framework/Docking/src/main/java/docking/widgets/DropDownMultiSelectionTextField.java