Class BasicOptionPaneUI.ButtonActionListener
java.lang.Object
javax.swing.plaf.basic.BasicOptionPaneUI.ButtonActionListener
- All Implemented Interfaces:
-
ActionListener
,EventListener
- Enclosing class:
- BasicOptionPaneUI
public class BasicOptionPaneUI.ButtonActionListener extends Object implements ActionListener
This class should be treated as a "protected" inner class. Instantiate it only within subclasses of
BasicOptionPaneUI
.Field Summary
Modifier and Type | Field | Description |
---|---|---|
protected int |
buttonIndex |
The index of the button. |
Constructor Summary
Constructor | Description |
---|---|
ButtonActionListener |
Constructs a new instance of ButtonActionListener . |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void |
actionPerformed |
Invoked when an action occurs. |
Field Details
buttonIndex
protected int buttonIndex
The index of the button.
Constructor Details
ButtonActionListener
public ButtonActionListener(int buttonIndex)
Constructs a new instance of
ButtonActionListener
.- Parameters:
-
buttonIndex
- an index of the button
Method Details
actionPerformed
public void actionPerformed(ActionEvent e)
Description copied from interface:
ActionListener
Invoked when an action occurs.
- Specified by:
-
actionPerformed
in interfaceActionListener
- Parameters:
-
e
- the event to be processed
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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/basic/BasicOptionPaneUI.ButtonActionListener.html