com.touchgraph.graphlayout.interaction
Class DragAddUI

java.lang.Object
  com.touchgraph.graphlayout.interaction.TGUserInterface
      com.touchgraph.graphlayout.interaction.TGSelfDeactivatingUI
          com.touchgraph.graphlayout.interaction.TGAbstractDragUI
              com.touchgraph.graphlayout.interaction.DragAddUI

All Implemented Interfaces:

TGPaintListener, EventListener

public class DragAddUI
extends TGAbstractDragUI
implements TGPaintListener

DragAddUI contains code for adding nodes + edges by dragging.

Version:

1.21 $Id: DragAddUI.java,v 3.0 2004/07/24 13:21:21 altheim Exp $

Author:

Alexander Shapiro

Field Summary

Fields inherited from class com.touchgraph.graphlayout.interaction.TGAbstractDragUI

mouseWasDragged, tgPanel

Constructor Summary

DragAddUI(TGPanel tgp)
Constructor with provided TGPanel tgp.

Method Summary

void	mouseDragged(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
void	paintAfterEdges(Graphics g)
static void	paintArrow(Graphics g, int x1, int y1, int x2, int y2, Color c)
void	paintFirst(Graphics g)
void	paintLast(Graphics g)
void	preActivate()
void	preDeactivate()

Methods inherited from class com.touchgraph.graphlayout.interaction.TGAbstractDragUI

activate, activate, deactivate

Methods inherited from class com.touchgraph.graphlayout.interaction.TGSelfDeactivatingUI

setSelfDeactivate

Methods inherited from class com.touchgraph.graphlayout.interaction.TGUserInterface

activate, isActive

Methods inherited from class java.lang.Object

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

Constructor Detail

DragAddUI

public DragAddUI(TGPanel tgp)

Constructor with provided TGPanel tgp.

Method Detail

preActivate

public void preActivate()

Specified by:

preActivate in class TGAbstractDragUI

preDeactivate

public void preDeactivate()

Specified by:

preDeactivate in class TGAbstractDragUI

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in class TGAbstractDragUI

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in class TGAbstractDragUI

mouseDragged

public void mouseDragged(MouseEvent e)

Specified by:

mouseDragged in class TGAbstractDragUI

paintFirst

public void paintFirst(Graphics g)

Specified by:

paintFirst in interface TGPaintListener

paintLast

public void paintLast(Graphics g)

Specified by:

paintLast in interface TGPaintListener

paintAfterEdges

public void paintAfterEdges(Graphics g)

Specified by:

paintAfterEdges in interface TGPaintListener

paintArrow

public static void paintArrow(Graphics g,
                              int x1,
                              int y1,
                              int x2,
                              int y2,
                              Color c)