javax.swing.plaf.basic
Class BasicSliderUI.TrackListener

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

Enclosing class:

BasicSliderUI

public class BasicSliderUI.TrackListener

extends MouseInputAdapter

Track mouse movements. This inner class is marked "public" due to a compiler bug. 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 button has been moved on a component (with no buttons no down).
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

Constructor Detail

BasicSliderUI.TrackListener

public BasicSliderUI.TrackListener()

Method Detail

mouseReleased

public void mouseReleased(MouseEvent e)

Description copied from interface: MouseListener

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

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.

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.

Overrides:

mouseDragged in class MouseInputAdapter

mouseMoved

public void mouseMoved(MouseEvent e)

Description copied from interface: MouseMotionListener

Invoked when the mouse button has been moved on a component (with no buttons no down).

Overrides:

mouseMoved in class MouseInputAdapter