@Override
	public void setSelectedValue(T value) {
		ArrayList<T> values = new ArrayList<>();
		values.add(value);
		storeSelectedValues(values);

		if (value != null) {
			setText(dataModel.getDisplayText(value));
			setToolTipText(dataModel.getDescription(value));
		}
		else {
			setText("");
			setToolTipText("");
		}
	}
Returns a list of all selected items in the list.

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