org.jhotdraw.color
Class ColorSliderUI.TrackListener

java.lang.Object
  java.awt.event.MouseAdapter
      javax.swing.event.MouseInputAdapter
          javax.swing.plaf.basic.BasicSliderUI.TrackListener
              org.jhotdraw.color.ColorSliderUI.TrackListener

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener, javax.swing.event.MouseInputListener

Enclosing class:

ColorSliderUI

public class ColorSliderUI.TrackListener
extends javax.swing.plaf.basic.BasicSliderUI.TrackListener

Field Summary

Fields inherited from class javax.swing.plaf.basic.BasicSliderUI.TrackListener

currentMouseX, currentMouseY, offset

Constructor Summary

ColorSliderUI.TrackListener()

Method Summary

void	mousePressed(java.awt.event.MouseEvent e) If the mouse is pressed above the "thumb" component then reduce the scrollbars value by one page ("page up"), otherwise increase it by one page.

Methods inherited from class javax.swing.plaf.basic.BasicSliderUI.TrackListener

mouseDragged, mouseMoved, mouseReleased, shouldScroll

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseEntered, mouseExited, mouseWheelMoved

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.event.MouseListener

mouseClicked, mouseEntered, mouseExited

Constructor Detail

ColorSliderUI.TrackListener

public ColorSliderUI.TrackListener()

Method Detail

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

If the mouse is pressed above the "thumb" component then reduce the scrollbars value by one page ("page up"), otherwise increase it by one page. If there is no thumb then page up if the mouse is in the upper half of the track.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class javax.swing.plaf.basic.BasicSliderUI.TrackListener