Module java.desktop

Package java.awt.dnd

Class DropTarget.DropTargetAutoScroller

java.lang.Object

java.awt.dnd.DropTarget.DropTargetAutoScroller

所有已实现的接口:

ActionListener, EventListener

封装类:

DropTarget

       protected static class DropTarget.DropTargetAutoScroller extends Object implements ActionListener
      

这个受保护的嵌套类实现了自动滚动

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DropTargetAutoScroller(Component c, Point p)	构造一个DropTargetAutoScroller

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent e)	导致自动滚动发生
protected void	stop()	导致自动滚动停止
protected void	updateLocation(Point newLocn)	导致自动滚动发生

Methods declared in class java.lang.Object

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

Constructor Details

DropTargetAutoScroller

             protected DropTargetAutoScroller(Component c, Point p)
            

构造一个DropTargetAutoScroller

参数:

c - Component

p - Point

Method Details

updateLocation

             protected void updateLocation(Point newLocn)
            

导致自动滚动发生

参数:

newLocn - Point

stop

             protected void stop()
            

导致自动滚动停止

actionPerformed

             public void actionPerformed(ActionEvent e)
            

导致自动滚动发生

指定者:

actionPerformed 在接口 ActionListener

参数:

e - ActionEvent