selectshapeaction.java~10~

Java画版程序。......................要求变态。

package myshapeaction;

/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:
 * @author
 * @version 1.0
 */
import java.awt.event.*;
import myshape.*;
import java.util.*;

public class SelectShapeAction extends MyActionAdapter{

  public SelectShapeAction() {
  }
  private   MyShape shape=null;
  public void mousePressed(MouseEvent e,Object o){
    // System.out.print(""+e.getSource());
     Iterator iterator=drawedItemList.iterator();
     while(iterator.hasNext()){
        MyShape s=(MyShape)iterator.next();
        if(s.nearTo(e.getX(),e.getY())){
        shape=s;
        }
     }
   };
   public void mouseDragged(MouseEvent e,Object o){
     if(shape!=null){
      drawedItemList.remove(shape);
      shape.moveObject(e.getX(),e.getY());
      drawedItemList.add(shape);
     }
   };
   public MyShape getSelected(){
   return shape;
   }
   public void mouseReleased(MouseEvent e,Object o){

   };
}