javax.swing.plaf.basic
Class BasicSliderUI.TrackListener

java.lang.Object
  java.awt.event.MouseAdapter
      javax.swing.event.MouseInputAdapter
          javax.swing.plaf.basic.BasicSliderUI.TrackListener

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, EventListener, MouseInputListener

Enclosing class:

BasicSliderUI

public class BasicSliderUI.TrackListener
extends MouseInputAdapter

Track mouse movements. This class should be treated as a "protected" inner class. Instantiate it only within subclasses of .

Field Summary

protected int	currentMouseX
protected int	currentMouseY
protected int	offset

Constructor Summary

BasicSliderUI.TrackListener()

Method Summary

void	mouseDragged(MouseEvent e) Set the models value to the position of the top/left of the thumb relative to the origin of the track.
void	mouseMoved(MouseEvent e) Invoked when the mouse cursor has been moved onto a component but no buttons have been pushed.
void	mousePressed(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.
void	mouseReleased(MouseEvent e) Invoked when a mouse button has been released on a component.
boolean	shouldScroll(int direction)

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

Field Detail

offset

protected transient int offset

currentMouseX

protected transient int currentMouseX

currentMouseY

protected transient int currentMouseY

Constructor Detail

BasicSliderUI.TrackListener

public BasicSliderUI.TrackListener()

Method Detail

mouseReleased

public void mouseReleased(MouseEvent e)

Description copied from class: MouseAdapter

Invoked when a mouse button has been released on a component.

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class MouseAdapter

mousePressed

public void mousePressed(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 MouseListener

Overrides:

mousePressed in class MouseAdapter

shouldScroll

public boolean shouldScroll(int direction)

mouseDragged

public void mouseDragged(MouseEvent e)

Set the models value to the position of the top/left of the thumb relative to the origin of the track.

Specified by:

mouseDragged in interface MouseMotionListener

Overrides:

mouseDragged in class MouseAdapter

mouseMoved

public void mouseMoved(MouseEvent e)

Description copied from class: MouseAdapter

Invoked when the mouse cursor has been moved onto a component but no buttons have been pushed.

Specified by:

mouseMoved in interface MouseMotionListener

Overrides:

mouseMoved in class MouseAdapter