edu.uci.ics.jung.visualization.control
Class TranslatingGraphMousePlugin

java.lang.Object
  edu.uci.ics.jung.visualization.control.AbstractGraphMousePlugin
      edu.uci.ics.jung.visualization.control.TranslatingGraphMousePlugin

All Implemented Interfaces:

GraphMousePlugin, MouseListener, MouseMotionListener, EventListener

Direct Known Subclasses:

LensTranslatingGraphMousePlugin, SatelliteTranslatingGraphMousePlugin

public class TranslatingGraphMousePlugin
extends AbstractGraphMousePlugin
implements MouseListener, MouseMotionListener

TranslatingGraphMousePlugin uses a MouseButtonOne press and drag gesture to translate the graph display in the x and y direction. The default MouseButtonOne modifier can be overridden to cause a different mouse gesture to translate the display.

Author:

Tom Nelson

Field Summary

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

cursor, down, modifiers

Constructor Summary

TranslatingGraphMousePlugin()

TranslatingGraphMousePlugin(int modifiers)
create an instance with passed modifer value

Method Summary

void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e) chack the modifiers.
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e) Check the event modifiers.
void	mouseReleased(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

TranslatingGraphMousePlugin

public TranslatingGraphMousePlugin()

TranslatingGraphMousePlugin

public TranslatingGraphMousePlugin(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(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 MouseListener

Parameters:

e - the event

mouseReleased

public void mouseReleased(MouseEvent e)

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

Specified by:

mouseReleased in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent e)

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

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - the event

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener