Module java.desktop

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 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