Module java.desktop

Package javax.swing.plaf.basic

Class BasicScrollBarUI.ScrollListener

java.lang.Object

javax.swing.plaf.basic.BasicScrollBarUI.ScrollListener

All Implemented Interfaces:

ActionListener, EventListener

Enclosing class:

BasicScrollBarUI

protected class BasicScrollBarUI.ScrollListener
extends Object
implements ActionListener

Listener for scrolling events initiated in the ScrollPane.

Constructor Summary

Constructors

Constructor	Description
ScrollListener()	Constructs a ScrollListener.
ScrollListener(int dir, boolean block)	Constructs a ScrollListener.

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent e)	Invoked when an action occurs.
void	setDirection(int direction)	Sets the direction.
void	setScrollByBlock(boolean block)	Sets the scrolling by block

Methods declared in class java.lang.Object

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

Constructor Details

ScrollListener

public ScrollListener()

Constructs a ScrollListener.

ScrollListener

public ScrollListener(int dir,
 boolean block)

Constructs a ScrollListener.

Parameters:

dir - direction

block - use block increment

Method Details

setDirection

public void setDirection(int direction)

Sets the direction.

Parameters:

direction - the new direction

setScrollByBlock

public void setScrollByBlock(boolean block)

Sets the scrolling by block

Parameters:

block - whether or not to scroll by block

actionPerformed

public void actionPerformed(ActionEvent e)

Invoked when an action occurs.

Specified by:

actionPerformed in interface ActionListener

Parameters:

e - the event to be processed