ItemSelectable (Java SE 11 & JDK 11 )

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.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addItemListener(ItemListener l)`	Adds a listener to receive item events when the state of an item is changed by the user.
`Object[]`	`getSelectedObjects()`	Returns the selected items or `null` if no items are selected.
`void`	`removeItemListener(ItemListener l)`	Removes an item listener.

- Method Detail
  - getSelectedObjects
```
Object[] getSelectedObjects()
```
    Returns the selected items or null if no items are selected.
    
    Returns:
    
    the list of selected objects, or null
  - addItemListener
```
void addItemListener(ItemListener l)
```
    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. If l is null, no exception is thrown and no action is performed.
    
    Parameters:
    
    l - the listener to receive events
    
    See Also:
    
    ItemEvent
  - removeItemListener
```
void removeItemListener(ItemListener l)
```
    Removes an item listener. If l is null, no exception is thrown and no action is performed.
    
    Parameters:
    
    l - the listener being removed
    
    See Also:
    
    ItemEvent