All Implemented Interfaces:
ImageObserver, ItemSelectable, MenuContainer, Serializable, Accessible, SwingConstants

public class NullableCheckBox extends JCheckBox
A JCheckBox implementation, which allows null values, via NullableToggleButtonModel. This component is heavily influenced on TristateCheckBox by Heinz M. Kabutz. Original article: http://www.javaspecialists.eu/archive/Issue145.html Included with express permission from the author, 2019. Naming, formatting and behavior refinements by Björn Darri Sigurðsson.
Author:
Heinz M. Kabutz, Björn Darri Sigurðsson
See Also: