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java.awt.event
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ItemListener (Java 2 Platform SE v1.4.0) - JDK 5 Documentation v1.4.0, Java 2 SDK 英文文档
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JavaTM 2 Platform Std. Ed. v1.4.0 |
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java.awt.event
Interface ItemListener
- All Superinterfaces:
- EventListener
- All Known Implementing Classes:
- AWTEventMulticaster, BasicComboBoxUI.ItemHandler, BasicComboPopup.ItemHandler, Checkbox.AccessibleAWTCheckbox, DefaultCellEditor.EditorDelegate, JToggleButton.AccessibleJToggleButton, List.AccessibleAWTList
- public interface ItemListener
- extends EventListener
The listener interface for receiving item events.
The class that is interested in processing an item event
implements this interface. The object created with that
class is then registered with a component using the
component's addItemListener method. When an
item-selection event occurs, the listener object's
itemStateChanged method is invoked.
- Since:
- 1.1
- See Also:
ItemSelectable,ItemEvent, Tutorial: Writing an Item Listener, Reference: The Java Class Libraries (update file)
| Method Summary | |
void |
itemStateChanged(ItemEvent e)
Invoked when an item has been selected or deselected by the user. |
| Method Detail |
itemStateChanged
public void itemStateChanged(ItemEvent e)
- Invoked when an item has been selected or deselected by the user.
The code written for this method performs the operations
that need to occur when an item is selected (or deselected).
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JavaTM 2 Platform Std. Ed. v1.4.0 |
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Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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