csusystem.java

这是自定义工作流的图形定义部分

import java.awt.*;
import java.net.URL;
import java.util.HashMap;

/**
 * Title:        work-flow
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:      CSU
 * @author 	     smallbeetle
 * @version 1.0
 */

public class csuSystem {
  static private HashMap objects;

  static public Object getObject(String key){
    return objects.get(key.toUpperCase());
  }
//load the pictures
  static public void initialize(Component o){
    objects = new HashMap(Entry.parameters);  //system parameters
    //image used
    String imageLocation = Entry.getPara("IMAGELOCATION");
    String[] imageList = {"SYSTEM.JPG",
                          "PROPERTY.GIF",
                          "KIND.GIF",
                          "METHOD.GIF",
                          "CLASS.GIF",
                          "RUN.JPG",
                          "OPEN.JPG",
                          "RUND.JPG",
                          "SAVE.JPG",
                          "NEW.JPG",
                          "STOP.JPG",
                          "STOPD.JPG",
                          "NEWD.JPG",
                          "DEFAULT.GIF",
                          "OPEND.JPG",
                          "SAVED.JPG"
                         };
    try {
      MediaTracker tracker = new MediaTracker(o);
      for (int i = 0; i < imageList.length; i++) {
        String name = imageList[i];
        Image image = java.awt.Toolkit.getDefaultToolkit().getImage( new URL(imageLocation+name));
        tracker.addImage(image, i);
        tracker.waitForID(i);
        objects.put(name, image);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
}