DropTarget.DropTargetAutoScroller (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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java.awt.dnd
Class DropTarget.DropTargetAutoScroller

java.lang.Object
  |
  +--java.awt.dnd.DropTarget.DropTargetAutoScroller

All Implemented Interfaces:: ActionListener, EventListener

Enclosing class:: DropTarget

protected static class DropTarget.DropTargetAutoScroller
extends Object
implements ActionListener

this protected nested class implements autoscrolling

Constructor Summary

protected DropTarget.DropTargetAutoScroller(Component c, Point p)
          construct a DropTargetAutoScroller

Method Summary

void actionPerformed(ActionEvent e)
          cause autoscroll to occur

protected void stop()
          cause autoscrolling to stop

protected void updateLocation(Point newLocn)
          cause autoscroll to occur

Methods inherited from class java.lang.Object

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

Constructor Detail

DropTarget.DropTargetAutoScroller

protected DropTarget.DropTargetAutoScroller(Component c,
                                            Point p)

construct a DropTargetAutoScroller

Parameters:

c - the Component

p - the Point

Method Detail

updateLocation

protected void updateLocation(Point newLocn)

cause autoscroll to occur

Parameters:: newLocn - the Point

stop

protected void stop()

cause autoscrolling to stop

actionPerformed

public void actionPerformed(ActionEvent e)