Class BasicSliderUI.ScrollListener
java.lang.Object
javax.swing.plaf.basic.BasicSliderUI.ScrollListener
- All Implemented Interfaces:
-
ActionListener
,EventListener
- Enclosing class:
- BasicSliderUI
public class BasicSliderUI.ScrollListener extends Object implements ActionListener
Scroll-event listener. This class should be treated as a "protected" inner class. Instantiate it only within subclasses of
Foo
.Constructor Summary
Constructor | Description |
---|---|
ScrollListener() |
Constructs a ScrollListener
|
ScrollListener |
Constructs a ScrollListener
|
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void |
actionPerformed |
Invoked when an action occurs. |
void |
setDirection |
Sets the direction. |
void |
setScrollByBlock |
Sets scrolling by block |
Constructor Details
ScrollListener
public ScrollListener()
Constructs a
ScrollListener
ScrollListener
public ScrollListener(int dir, boolean block)
Constructs a
ScrollListener
- Parameters:
-
dir
- the direction -
block
- whether or not to scroll by block
Method Details
setDirection
public void setDirection(int direction)
Sets the direction.
- Parameters:
-
direction
- the new direction
setScrollByBlock
public void setScrollByBlock(boolean block)
Sets scrolling by block
- Parameters:
-
block
- the new scroll by block value
actionPerformed
public void actionPerformed(ActionEvent e)
Invoked when an action occurs.
- Specified by:
-
actionPerformed
in interfaceActionListener
- Parameters:
-
e
- the event to be processed
© 1993, 2021, 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/17/docs/api/java.desktop/javax/swing/plaf/basic/BasicSliderUI.ScrollListener.html