package org.gui;

import java.awt.Frame;
import java.awt.Image;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class TestMenu extends Frame{

    /**
     * @param args
     */
    MenuBar mb = new MenuBar();
    Menu m = new Menu("File");
    Menu m1 = new Menu("Start");
    MenuItem mi1 = new MenuItem("图片1");
    MenuItem mi2 = new MenuItem("图片2");
    public TestMenu(){
        this.addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent e){
                setVisible(false);
                System.exit(0);
            }
        });
        this.setSize(400,400);
        mb.add(m);
        m.add(m1);
        m1.add(mi1);
        m1.add(mi2);
        MenuListener ml = new MenuListener(this);
        mi1.addActionListener(ml);
        mi2.addActionListener(ml);
        this.setMenuBar(mb);
        this.setVisible(true);
    }
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        new TestMenu();
    }

}
class MenuListener implements ActionListener{

    TestMenu tm = null;
    Image im = null;
    public MenuListener(TestMenu tm){
        this.tm = tm;
    }
    public void actionPerformed(ActionEvent arg0) {
        // TODO Auto-generated method stub
        if(arg0.getActionCommand().equals("图片1")){
            System.out.println("1111");
            im = tm.getToolkit().getImage("d:/001.jsp");
            System.out.println(im==null);
            while(!tm.getGraphics().drawImage(im, 20, 20, tm)){
                tm.getGraphics().drawImage(im, 20, 20, tm);
            }
        }else if(arg0.getActionCommand().equals("图片2")){
            System.out.println("22222");
            im = tm.getToolkit().getImage("d:/002.jsp");
            System.out.println(im==null);
            while(!tm.getGraphics().drawImage(im, 20, 20, tm)){
                tm.getGraphics().drawImage(im, 20, 20, tm);
            }

        }
    }
    
}

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2009</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
import java.awt.Frame;
import java.awt.Image;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JPanel;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import java.io.IOException;
import javax.swing.JFrame;
import java.awt.Graphics2D;

public class TestMenu extends JFrame{
  public static void main(String[] args) {
      // TODO Auto-generated method stub
      new TestMenu();
    }
    /**
     * @param args
     */
    String filename ;
    MenuBar mb = new MenuBar();
    Menu m = new Menu("File");
    Menu m1 = new Menu("Start");
    MenuItem mi1 = new MenuItem("图片1");
    MenuItem mi2 = new MenuItem("图片2");
    public TestMenu(){
        /*this.addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent e){
                setVisible(false);
                System.exit(0);
            }
        });*/
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setSize(400,400);
        this.setContentPane(new PicPanel());
        
        mb.add(m);
        m.add(m1);
        m1.add(mi1);
        m1.add(mi2);
        MenuListener ml = new MenuListener(this);
        mi1.addActionListener(ml);
        mi2.addActionListener(ml);
        this.setMenuBar(mb);
        this.setVisible(true);
    }
    
    public void updateImg(String filename){
      this.filename = filename;
      repaint();
    }
    
    
    
    class PicPanel extends JPanel{
      public void paintComponent(Graphics g){
        if(filename==null || filename.length()==0){
          super.paintComponent(g);
          return;
        }
        try{
          BufferedImage img = ImageIO.read(new File(filename));
          Graphics2D g2d = (Graphics2D)g;
          g2d.drawImage(img,0,0,img.getWidth(),img.getHeight(),null);
        }catch(IOException e){}
      }
    }


}
class MenuListener implements ActionListener{

    TestMenu tm = null;
    Image im = null;
    public MenuListener(TestMenu tm){
        this.tm = tm;
    }
    public void actionPerformed(ActionEvent arg0) {
        if(arg0.getActionCommand().equals("图片1")){
          tm.updateImg("d:/001.jsp");
        }else if(arg0.getActionCommand().equals("图片2")){
          tm.updateImg("d:/002.jsp");
        }
    }

}