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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(int buttonIndex)`	Constructs a new instance of `ButtonActionListener`.

Method Summary

Modifier and Type	Method	Description
`void`	`actionPerformed(ActionEvent e)`	Invoked when an action occurs.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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 interface ActionListener
Parameters:: e - the event to be processed

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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicOptionPaneUI.ButtonActionListener.html