Package edu.uci.ics.jung.visualization.control

Class ViewTranslatingGraphMousePlugin

java.lang.Object

edu.uci.ics.jung.visualization.control.AbstractGraphMousePlugin

edu.uci.ics.jung.visualization.control.ViewTranslatingGraphMousePlugin

All Implemented Interfaces:

GraphMousePlugin, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener

public class ViewTranslatingGraphMousePlugin
extends AbstractGraphMousePlugin
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

ViewTranslatingGraphMousePlugin uses a MouseButtonOne press and drag gesture to translate the graph display in the x and y direction by changing the AffineTransform applied to the Graphics2D. The default MouseButtonOne modifier can be overridden to cause a different mouse gesture to translate the display.

Field Summary

Fields inherited from class edu.uci.ics.jung.visualization.control.AbstractGraphMousePlugin

cursor, down, modifiers

Constructor Summary

Constructors

Constructor	Description
ViewTranslatingGraphMousePlugin()
ViewTranslatingGraphMousePlugin(int modifiers)	create an instance with passed modifer value

Method Summary

Modifier and Type	Method	Description
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseDragged(java.awt.event.MouseEvent e)	chack the modifiers.
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)	Check the event modifiers.
void	mouseReleased(java.awt.event.MouseEvent e)	unset the 'down' point and change the cursoe back to the system default cursor

Methods inherited from class edu.uci.ics.jung.visualization.control.AbstractGraphMousePlugin

checkModifiers, getCursor, getModifiers, setCursor, setModifiers

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewTranslatingGraphMousePlugin

public ViewTranslatingGraphMousePlugin()

ViewTranslatingGraphMousePlugin

public ViewTranslatingGraphMousePlugin(int modifiers)

create an instance with passed modifer value

Parameters:

modifiers - the mouse event modifier to activate this function

Method Detail

mousePressed

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

Check the event modifiers. Set the 'down' point for later use. If this event satisfies the modifiers, change the cursor to the system 'move cursor'

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - the event

mouseReleased

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

unset the 'down' point and change the cursoe back to the system default cursor

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseDragged

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

chack the modifiers. If accepted, translate the graph according to the dragging of the mouse pointer

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:

e - the event

mouseClicked

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

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseEntered

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

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

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

Specified by:

mouseExited in interface java.awt.event.MouseListener

mouseMoved

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

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener