API java : BasicSliderUI.TrackListener

javax.swing.plaf.basic
Class BasicSliderUI.TrackListener

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

All Implemented Interfaces:

MouseListener, MouseMotionListener, 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 javax.swing.event.MouseInputAdapter
mouseClicked, mouseEntered, mouseExited

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

offset

protected transient int offset

currentMouseX

protected transient int currentMouseX

currentMouseY

protected transient int currentMouseY

BasicSliderUI.TrackListener

public BasicSliderUI.TrackListener()

mouseReleased

public void mouseReleased(MouseEvent e)

Description copied from interface: MouseListener

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

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class MouseInputAdapter

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 MouseInputAdapter

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 MouseInputAdapter

mouseMoved

public void mouseMoved(MouseEvent e)

Description copied from interface: MouseMotionListener

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 MouseInputAdapter