- All Known Subinterfaces:
ButtonModel
- All Known Implementing Classes:
AbstractButton,BasicArrowButton,Checkbox,CheckboxMenuItem,Choice,DefaultButtonModel,JButton,JCheckBox,JCheckBoxMenuItem,JComboBox,JMenu,JMenuItem,JRadioButton,JRadioButtonMenuItem,JToggleButton,JToggleButton.ToggleButtonModel,List,MetalComboBoxButton,MetalScrollButton
public interface ItemSelectable
The interface for objects which contain a set of items for
which zero or more can be selected.
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Method Summary
Modifier and TypeMethodDescriptionvoidAdds a listener to receive item events when the state of an item is changed by the user.Object[]Returns the selected items ornullif no items are selected.voidRemoves an item listener.
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Method Details
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getSelectedObjects
Object[] getSelectedObjects()Returns the selected items ornullif no items are selected.- Returns:
- the list of selected objects, or
null
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addItemListener
Adds a listener to receive item events when the state of an item is changed by the user. Item events are not sent when an item's state is set programmatically. Iflisnull, no exception is thrown and no action is performed.- Parameters:
l- the listener to receive events- See Also:
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removeItemListener
Removes an item listener. Iflisnull, no exception is thrown and no action is performed.- Parameters:
l- the listener being removed- See Also:
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