W3cubDocs

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

DropTargetAutoScroller(Component c,
 Point p)

Modifier	Constructor	Description
`protected`	construct a DropTargetAutoScroller

Method Summary

Modifier and Type	Method	Description
`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 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)

construct a DropTargetAutoScroller

Parameters:: c - the Component; p - the Point

Method Details

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)

cause autoscroll to occur

Specified by:: actionPerformed in interface ActionListener
Parameters:: e - the ActionEvent

© 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/java/awt/dnd/DropTarget.DropTargetAutoScroller.html