Package org.jungrapht.visualization.control

Class AnimatedPickingGraphMousePlugin<V,E>

java.lang.Object

org.jungrapht.visualization.control.AbstractGraphMousePlugin

org.jungrapht.visualization.control.AnimatedPickingGraphMousePlugin<V,E>

All Implemented Interfaces:

MouseListener, MouseMotionListener, EventListener, GraphMousePlugin

Direct Known Subclasses:

SatelliteAnimatedPickingGraphMousePlugin

public class AnimatedPickingGraphMousePlugin<V,E>
extends AbstractGraphMousePlugin
implements MouseListener, MouseMotionListener

AnimatedPickingGraphMousePlugin supports the picking of one Graph Vertex. When the mouse is released, the graph is translated so that the selected Vertex is moved to the center of the view. This translation is conducted in an animation Thread so that the graph slides to its new position

Author:

Tom Nelson

Nested Class Summary

Nested classes/interfaces inherited from class org.jungrapht.visualization.control.AbstractGraphMousePlugin

AbstractGraphMousePlugin.Selecting

Field Summary

Fields

Modifier and Type	Field	Description
protected int	selectionModifiers
protected V	vertex	the selected Vertex

Fields inherited from class org.jungrapht.visualization.control.AbstractGraphMousePlugin

cursor, down, modifiers

Constructor Summary

Constructors

Constructor	Description
AnimatedPickingGraphMousePlugin()	Creates an instance with default modifiers of BUTTON1_DOWN_MASK and CTRL_DOWN_MASK
AnimatedPickingGraphMousePlugin(int selectionModifiers)	Creates an instance with the specified mouse event modifiers.

Method Summary

Modifier and Type	Method	Description
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent arg0)
void	mouseEntered(MouseEvent e)	show a special cursor while the mouse is inside the window
void	mouseExited(MouseEvent e)	revert to the default cursor when the mouse leaves this window
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)	If the event occurs on a Vertex, pick that single Vertex
void	mouseReleased(MouseEvent e)	If a Vertex was selected in the mousePressed event, start a Thread to animate the translation of the graph so that the selected Vertex moves to the center of the view

Methods inherited from class org.jungrapht.visualization.control.AbstractGraphMousePlugin

checkModifiers, getCursor, getModifiersEx, setCursor, setModifiers

Methods inherited from class java.lang.Object

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

Field Detail

vertex

protected V vertex

the selected Vertex

selectionModifiers

protected int selectionModifiers

Constructor Detail

AnimatedPickingGraphMousePlugin

public AnimatedPickingGraphMousePlugin()

Creates an instance with default modifiers of BUTTON1_DOWN_MASK and CTRL_DOWN_MASK

AnimatedPickingGraphMousePlugin

public AnimatedPickingGraphMousePlugin(int selectionModifiers)

Creates an instance with the specified mouse event modifiers.

Parameters:

selectionModifiers - the mouse event modifiers to use.

Method Detail

mousePressed

public void mousePressed(MouseEvent e)

If the event occurs on a Vertex, pick that single Vertex

Specified by:

mousePressed in interface MouseListener

Parameters:

e - the event

mouseReleased

public void mouseReleased(MouseEvent e)

If a Vertex was selected in the mousePressed event, start a Thread to animate the translation of the graph so that the selected Vertex moves to the center of the view

Specified by:

mouseReleased in interface MouseListener

Parameters:

e - the event

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

show a special cursor while the mouse is inside the window

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

revert to the default cursor when the mouse leaves this window

Specified by:

mouseExited in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

mouseDragged

public void mouseDragged(MouseEvent arg0)

Specified by:

mouseDragged in interface MouseMotionListener