javax.swing.plaf.basic

Class BasicScrollBarUI.TrackListener

java.lang.Object

java.awt.event.MouseAdapter

javax.swing.plaf.basic.BasicScrollBarUI.TrackListener

All Implemented Interfaces:

MouseListener, MouseMotionListener, EventListener

Enclosing class:

BasicScrollBarUI

protected class BasicScrollBarUI.TrackListener
extends MouseAdapter
implements MouseMotionListener

Helper class that listens for movement on the track.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	currentMouseX The current X coordinate of the mouse.
protected int	currentMouseY The current Y coordinate of the mouse.
protected int	offset The offset between the current mouse cursor and the current value of the scrollbar.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BasicScrollBarUI.TrackListener()

Method Summary

Methods

Modifier and Type	Method and Description
void	mouseDragged(MouseEvent e) This method is called when the mouse is being dragged.
void	mouseMoved(MouseEvent e) This method is called when the mouse is moved.
void	mousePressed(MouseEvent e) This method is called when the mouse is pressed.
void	mouseReleased(MouseEvent e) This method is called when the mouse is released.

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseEntered, mouseExited

Methods inherited from class java.lang.Object

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

Field Detail

currentMouseX

protected int currentMouseX

The current X coordinate of the mouse.

currentMouseY

protected int currentMouseY

The current Y coordinate of the mouse.

offset

protected int offset

The offset between the current mouse cursor and the current value of the scrollbar.

Constructor Detail

BasicScrollBarUI.TrackListener

protected BasicScrollBarUI.TrackListener()

Method Detail

mouseDragged

public void mouseDragged(MouseEvent e)

This method is called when the mouse is being dragged.

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - The MouseEvent given.

mouseMoved

public void mouseMoved(MouseEvent e)

This method is called when the mouse is moved.

Specified by:

mouseMoved in interface MouseMotionListener

Parameters:

e - The MouseEvent given.

mousePressed

public void mousePressed(MouseEvent e)

This method is called when the mouse is pressed. When it is pressed, the thumb should move in blocks towards the cursor.

Specified by:

mousePressed in interface MouseListener

Overrides:

mousePressed in class MouseAdapter

Parameters:

e - The MouseEvent given.

mouseReleased

public void mouseReleased(MouseEvent e)

This method is called when the mouse is released. It should stop movement on the thumb

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class MouseAdapter

Parameters:

e - The MouseEvent given.