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java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----EditorPanel

Summary

public class  EditorPanel
     extends java.awt.Panel
     implements java.lang.Runnable, 
                java.io.Serializable
{
          // Methods 10
     public Dimension getMinimumSize();
     public Dimension getPreferredSize();
     public boolean isOnEdge(Edge, double, double);
     public boolean isOnNode(Node, double, double);
     public void layoutChildren(Node);
     public void paintNode(Graphics, Node, FontMetrics);
     public void run();
     public void start();
     public void stop();
     public synchronized void update(Graphics);
}

This software is a modification of the demo "Graph.java" from Sun Microsystems, Inc. added methods: getPreferredSize getMinimumSize findEdge deleteNode deleteEdge updateChildren updateParents layoutChildren isOnNode isOnEdge import: Editor export: getMinimumSize(), Dimension getPreferredSize(), Dimension isOnEdge(Edge, double, double), boolean isOnNode(Node, double, double), boolean layoutChildren(Node), void paintNode(Graphics, Node, FontMetrics), void run(), void start(), void public void stop(), void

Methods

• getPreferredSize

Summary  |  Top

   public Dimension getPreferredSize() 

specify panel size

Overrides:

getPreferredSize in class Container

   public Dimension getMinimumSize() 

Overrides:

getMinimumSize in class Container

   public boolean isOnNode(Node n, 
                           double x, 
                           double y) 

Method isOnNode(Node n, double x, double y): boolean. pre: true. post: isOnNode is true if (x,y) is on node area

   public boolean isOnEdge(Edge ed, 
                           double x, 
                           double y) 

Method isOnEdge(Edge ed ,double x, double y): boolean pre: true. post: isOnEdge is true if "(x,y) polar coordinate" is closed to "edge polar coordinate".

   public void layoutChildren(Node parent) 

Method layoutChildren(Node parent). pre: true. post: children coordinates updated.

   public void run() 

Implements:

run in interface Runnable

   public void paintNode(Graphics g, 
                         Node n, 
                         FontMetrics fm) 

Drawing node method

   public synchronized void update(Graphics g) 

Overrides:

update in class Container

   public void start() 

   public void stop() 

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