Package casa.lepton.ui

Class EdgeDrawer

java.lang.Object

casa.lepton.ui.EdgeDrawer

All Implemented Interfaces:

KeyListener, MouseListener, MouseMotionListener, EventListener, org.graphstream.ui.swingViewer.LayerRenderer

public class EdgeDrawer
extends Object
implements KeyListener, MouseListener, MouseMotionListener, org.graphstream.ui.swingViewer.LayerRenderer

Class used in "manual mode" (ie when no IN_DGS nor WALK_CLASS is supplied) to allow to add and delete edges "manually". An edge is added by dragging from a source node to a target node. An edge is removed by selected it and then pressing the 'delete' key.

Constructor Summary

Constructors

Constructor	Description
EdgeDrawer(OppNetFrame frame)

Method Summary

Modifier and Type	Method	Description
void	enable(boolean enable)	Enable or disable the ability to draw or delete edges
void	keyPressed(KeyEvent ke)
void	keyReleased(KeyEvent ke)
void	keyTyped(KeyEvent ke)
void	mouseClicked(MouseEvent me)	Select and/or unselect an edge
void	mouseDragged(MouseEvent me)
void	mouseEntered(MouseEvent me)
void	mouseExited(MouseEvent me)
void	mouseMoved(MouseEvent me)
void	mousePressed(MouseEvent me)	Initialize dragging if the mouse is pressed on a node
void	mouseReleased(MouseEvent me)	Add an edge if dragging ends on a node
void	render(Graphics2D graphics, org.graphstream.ui.graphicGraph.GraphicGraph graph, double px2Gu, int widthPx, int heightPx, double minXGu, double minYGu, double maxXGu, double maxYGu)

Methods inherited from class java.lang.Object

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

Constructor Details

EdgeDrawer

public EdgeDrawer(OppNetFrame frame)

Method Details

enable

public void enable(boolean enable)

Enable or disable the ability to draw or delete edges

Parameters:

enable - true if this object must be enabled

mouseClicked

public void mouseClicked(MouseEvent me)

Select and/or unselect an edge

Specified by:

mouseClicked in interface MouseListener

Parameters:

me - the mouse event

mousePressed

public void mousePressed(MouseEvent me)

Initialize dragging if the mouse is pressed on a node

Specified by:

mousePressed in interface MouseListener

Parameters:

me - the mouse event

mouseReleased

public void mouseReleased(MouseEvent me)

Add an edge if dragging ends on a node

Specified by:

mouseReleased in interface MouseListener

Parameters:

me - the mouse event

mouseEntered

public void mouseEntered(MouseEvent me)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent me)

Specified by:

mouseExited in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent me)

Specified by:

mouseDragged in interface MouseMotionListener

mouseMoved

public void mouseMoved(MouseEvent me)

Specified by:

mouseMoved in interface MouseMotionListener

keyTyped

public void keyTyped(KeyEvent ke)

Specified by:

keyTyped in interface KeyListener

keyPressed

public void keyPressed(KeyEvent ke)

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent ke)

Specified by:

keyReleased in interface KeyListener

render

public void render(Graphics2D graphics,
 org.graphstream.ui.graphicGraph.GraphicGraph graph,
 double px2Gu,
 int widthPx,
 int heightPx,
 double minXGu,
 double minYGu,
 double maxXGu,
 double maxYGu)

Specified by:

render in interface org.graphstream.ui.swingViewer.LayerRenderer