Java Platform 1.2

java.awt
Interface ItemSelectable

All Known Subinterfaces:
ButtonModel
All Known Implementing Classes:
Checkbox, CheckboxMenuItem, Choice, List, AbstractButton, JComboBox

public abstract interface ItemSelectable

The interface for objects which contain a set of items for which zero or more can be selected.


Method Summary
 void addItemListener(ItemListener l)
          Add a listener to recieve item events when the state of an item changes.
 Object[] getSelectedObjects()
          Returns the selected items or null if no items are selected.
 void removeItemListener(ItemListener l)
          Removes an item listener.
 

Method Detail

getSelectedObjects

public Object[] getSelectedObjects()
Returns the selected items or null if no items are selected.

addItemListener

public void addItemListener(ItemListener l)
Add a listener to recieve item events when the state of an item changes. If l is null, no exception is thrown and no action is performed.
Parameters:
l - the listener to recieve events
See Also:
ItemEvent

removeItemListener

public 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

Java Platform 1.2

Submit a bug or feature Version 1.2 of Java Platform API Specification
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