import java.awt.*;  
import java.awt.event.*; 

public class yidong1 extends Frame implements ActionListener,MouseMotionListener,MouseListener
{
   static yidong1 frm=new yidong1();
   PrintJob p=null;
   Graphics g=null;
   int x=10,y=50,posX=10,posY=50,dx,dy;
   static Image img;
   static MenuBar mb=new MenuBar();
   static Menu menu1=new Menu("文件(F)");    
   static Menu menu2=new Menu("添加图片(M)");
   static MenuItem mi1=new MenuItem("新建"); 
   static MenuItem mi2=new MenuItem("打开");
   static MenuItem mi3=new MenuItem("保存");
   static MenuItem mi4=new MenuItem("打印");
   static MenuItem mi5=new MenuItem("关闭");
   static Menu menu4=new Menu("图片");

   static MenuItem mi6=new MenuItem("1");  

   static boolean clicked6=false,clicked7=false;
   
   public static void main(String args[])
   {   
      
      mb.add(menu1);  
      mb.add(menu2);  
      menu1.add(mi1);   
      menu1.add(mi2);   
      menu1.add(mi3);   
      menu1.add(mi4);
      menu1.add(mi5);
      menu2.add(menu4);
      
      menu4.add(mi6);
      
      
      mi1.addActionListener(frm);
      mi2.addActionListener(frm);
      mi3.addActionListener(frm);
      mi4.addActionListener(frm);
      mi5.addActionListener(frm);
      mi6.addActionListener(frm);
   
      Toolkit tool=frm.getToolkit();
      img=tool.getImage("1.jpg");
      frm.setTitle("测试");
      frm.setSize(800,600);  
      frm.addMouseListener(frm);
      frm.addMouseMotionListener(frm);
      frm.setMenuBar(mb);
      frm.setVisible(true);
      frm.addWindowListener(new CloseWin());  
   }
  public void actionPerformed(ActionEvent e)  
   {
     MenuItem mi=(MenuItem) e.getSource();  
      if(mi==mi1)       
        { g=null;} 
      else if(mi==mi2) 
         {}
      else if(mi==mi3) 
          {}
     else if(mi==mi4) 
          { p=getToolkit().getPrintJob(this,"ok",null);
            g=p.getGraphics();
            this.printAll(g);
            g.dispose();
            p.end(); }
     else if(mi==mi5) 
          {System.exit(0);}
     else if(mi==mi6) 
          {
          clicked6=true;
          Graphics g=getGraphics();
          print(g);
          }      
   }   

   public void mousePressed(MouseEvent e)
   {
      dx=e.getX()-posX;   // 取得鼠标按下之点与基准点X方向的距离
      dy=e.getY()-posY;   // 取得鼠标按下之点与基准点Y方向的距离
      
   }
   public void mouseDragged(MouseEvent e)
   {
      
      
      if(dx>0 && dx<img.getWidth(this) && dy>0 && dy<img.getHeight(this)) // 如果指针落在正方形区域内
      {
         x=e.getX()-dx;    // 取得拖拽时的基准电X坐标
         y=e.getY()-dy;    // 取得拖拽时的基准电Y坐标
         Graphics g=getGraphics(); 
         update(g);   
      } 
      
   } 
   public void paint(Graphics g)
   {   if(clicked6)
       {
       g.drawImage(img,x,y,img.getWidth(this),img.getHeight(this),this); 
       posX=x;   // 更新基准点的X坐标
       posY=y;   // 更新基准点的Y坐标
       }
       
   }
   public void mouseMoved(MouseEvent e){} 
   public void mouseReleased(MouseEvent e){} 
   public void mouseEntered(MouseEvent e){} 
   public void mouseExited(MouseEvent e){} 
   public void mouseClicked(MouseEvent e)
    {
      if(e.getButton() == MouseEvent.BUTTON3)
        {
         if(dx>0 && dx<img.getWidth(this) && dy>0 && dy<img.getHeight(this))
          {clicked6=false;
          Graphics g=getGraphics();
          update(g);}
        }  
     } 
}

class CloseWin extends WindowAdapter
{
   public void windowClosing(WindowEvent e)
   {
    Frame  frm=(Frame)(e.getSource());
     frm.dispose();
     System.exit(0);
    }
}