javax.swing.plaf.basic

Class BasicScrollPaneUI.ViewportChangeHandler

java.lang.Object

javax.swing.plaf.basic.BasicScrollPaneUI.ViewportChangeHandler

All Implemented Interfaces:

EventListener, ChangeListener

Enclosing class:

BasicScrollPaneUI

public class BasicScrollPaneUI.ViewportChangeHandler
extends Object
implements ChangeListener

Listens for changes of the viewport's extent size and updates the scrollpane accordingly.

Constructor Summary

Constructors

Constructor and Description
BasicScrollPaneUI.ViewportChangeHandler()

Method Summary

Methods

Modifier and Type	Method and Description
void	stateChanged(ChangeEvent event) Receives notification when the view's size, position or extent size changes.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicScrollPaneUI.ViewportChangeHandler

public BasicScrollPaneUI.ViewportChangeHandler()

Method Detail

stateChanged

public void stateChanged(ChangeEvent event)

Receives notification when the view's size, position or extent size changes. When the extents size has changed, this method calls BasicScrollPaneUI.syncScrollPaneWithViewport() to adjust the scrollbars extents as well.

Specified by:

stateChanged in interface ChangeListener

Parameters:

event - the change event