BasicScrollPaneUI.MouseWheelHandler (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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javax.swing.plaf.basic
Class BasicScrollPaneUI.MouseWheelHandler

java.lang.Object
  |
  +--javax.swing.plaf.basic.BasicScrollPaneUI.MouseWheelHandler

All Implemented Interfaces:: EventListener, MouseWheelListener

Enclosing class:: BasicScrollPaneUI

protected class BasicScrollPaneUI.MouseWheelHandler
extends Object
implements MouseWheelListener

MouseWheelHandler is an inner class which implements the MouseWheelListener interface. MouseWheelHandler responds to MouseWheelEvents by scrolling the JScrollPane appropriately. If the scroll pane's isWheelScrollingEnabled method returns false, no scrolling occurs.

Since:: 1.4
See Also:: JScrollPane.isWheelScrollingEnabled(), BasicScrollPaneUI.createMouseWheelListener(), MouseWheelListener, MouseWheelEvent

Constructor Summary

protected BasicScrollPaneUI.MouseWheelHandler()

Method Summary

void mouseWheelMoved(MouseWheelEvent e)
Called when the mouse wheel is rotated while over a JScrollPane.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicScrollPaneUI.MouseWheelHandler

protected BasicScrollPaneUI.MouseWheelHandler()

Method Detail

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

Called when the mouse wheel is rotated while over a JScrollPane.

Specified by:: mouseWheelMoved in interface MouseWheelListener

Parameters:: e - MouseWheelEvent to be handled
Since:: 1.4
See Also:: MouseWheelEvent