@Override
	protected Component buildDelegateInlineEditor() {

		JPanel panel = new JPanel(new BorderLayout());
		textField = new DropDownTextField<>(autocompleter, 100);
		textField.setIgnoreEnterKeyPress(true);
		textField.getDocument().addUndoableEditListener(e -> valueChanged());
		DockingUtils.installUndoRedo(textField);
		panel.add(textField, BorderLayout.NORTH);
		textField.addActionListener(e -> textField.closeDropDownWindow());

		return panel;
	}
Constructor.

@param constraint String constraint for which this component is an editor
@param columnDataSource provides access to table data and. Must be non-null.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constrainteditor/AutocompletingStringConstraintEditor.java