sunz.java

Swing Test程序

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class Sunz extends JFrame
{
	public Sunz()
	{
		Container con=this.getContentPane();
		con.setLayout(null);
		ImagePanel panelTemp=new ImagePanel("mybank.jpg");
		panelTemp.setBounds(0,0,640,480);
		con.add(panelTemp);
		this.addWindowListener	(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				dispose();
				System.exit(0);
			}
		});
	}
	
	public static void main(String args[])
	{
		System.out.println("Starting App");
		Sunz f = new Sunz();
		f.setTitle("游戏");
		f.setBounds(0,0,640,480);
		f.show();
	}
}

class ImagePanel extends JPanel implements ActionListener
{
    private String strPicName;
    ImageIcon white1=new ImageIcon("cat.jpg");
    ImageIcon white2=new ImageIcon("fish.jpg");
    public ImagePanel(String strName)
    {
        strPicName = strName;
	     this.setLayout(new GridLayout(4,3));
	     
	    JButton button1=new JButton(white1);
	    JButton button2=new JButton(white2);
	    JButton button3=new JButton(white1);
	    JButton button4=new JButton(white2);
	    JButton button5=new JButton(white1);
	    JButton button6=new JButton(white2);
	    JButton button7=new JButton(white1);
	    JButton button8=new JButton(white2);
	    JButton button9=new JButton(white1);
	    JButton button10=new JButton(white2);
	    JButton button11=new JButton(white1);

	      button1.setBounds(0,0,160,105);
	      button1.setFocusPainted(false); 
 		  button1.setBorderPainted(false); 
 		  button1.setContentAreaFilled(false); 
 		//  button1.setMargin(new Insets(0,0,0,0));
          button2.setBounds(0,0,160,105);
	      button2.setFocusPainted(false); 
 		  button2.setBorderPainted(false); 
 		  button2.setContentAreaFilled(false); 
 		//  button2.setMargin(new Insets(0,0,0,0));
 		  button3.setBounds(0,0,160,105);
	      button3.setFocusPainted(false); 
 		  button3.setBorderPainted(false); 
 		  button3.setContentAreaFilled(false); 
 		//  button3.setMargin(new Insets(0,0,0,0));
 		  button4.setBounds(0,0,160,105);
	      button4.setFocusPainted(false); 
 		  button4.setBorderPainted(false); 
 		  button4.setContentAreaFilled(false); 
 		//  button4.setMargin(new Insets(0,0,0,0));
 		  button5.setBounds(0,0,160,105);
	      button5.setFocusPainted(false); 
 		  button5.setBorderPainted(false); 
 		  button5.setContentAreaFilled(false); 
 		//  button5.setMargin(new Insets(0,0,0,0));
 		  button6.setBounds(0,0,160,105);
	      button6.setFocusPainted(false); 
 		  button6.setBorderPainted(false); 
 		  button6.setContentAreaFilled(false); 
 		//  button6.setMargin(new Insets(0,0,0,0));
 		  button7.setBounds(0,0,160,105);
	      button7.setFocusPainted(false); 
 		  button7.setBorderPainted(false); 
 		  button7.setContentAreaFilled(false); 
 		 // button7.setMargin(new Insets(0,0,0,0));
 		  button8.setBounds(0,0,160,105);
	      button8.setFocusPainted(false); 
 		  button8.setBorderPainted(false); 
 		  button8.setContentAreaFilled(false); 
 		//  button8.setMargin(new Insets(0,0,0,0));
 		  button9.setBounds(0,0,160,105);
	      button9.setFocusPainted(false); 
 		  button9.setBorderPainted(false); 
 		  button9.setContentAreaFilled(false); 
 		 // button9.setMargin(new Insets(0,0,0,0));
 		  button10.setBounds(0,0,160,105);
	      button10.setFocusPainted(false); 
 		  button10.setBorderPainted(false); 
 		  button10.setContentAreaFilled(false); 
 		 // button10.setMargin(new Insets(0,0,0,0));
 		  button11.setBounds(0,0,160,105);
	      button11.setFocusPainted(false); 
 		  button11.setBorderPainted(false); 
 		  button11.setContentAreaFilled(false); 
 		//  button11.setMargin(new Insets(0,0,0,0));
 	
	    add(button1);
	    add(button2);
	    add(button3);
	    add(button4);
	    add(button5);
	    add(button6);
	    add(button7);
	    add(button8);
	    add(button9);
	    add(button10);
	    add(button11);
	  
	   
    }
    
    public void paintComponent(Graphics g)
    {
        loadPic(strPicName,g);
    }
    
      public void loadPic(String picName,Graphics g)
     {
          ImageIcon img=new ImageIcon(picName);
          int pWidth=this.getWidth();
          int pHeight=this.getHeight();
          int mWidth=img.getIconWidth() ;
          int mHeight=img.getIconHeight() ;
          int x,y;
          int width,height;
          if((mWidth<=pWidth)&&(mHeight<=pHeight)){
             x=(pWidth-mWidth);    y=(pHeight-mHeight);
             width=mWidth;   height=mHeight;
          }else {
             width=pWidth;   height=pHeight;
            float widthScale=(float)pWidth/(float)mWidth;

            float heightScale=(float)pHeight/(float)mHeight;
            if(widthScale<heightScale)
                height=(int)(mHeight*widthScale);
            else
                width=(int)(mWidth*heightScale);
             x=(pWidth-width);
             y=(pHeight-height);
          }
         //statusBar.setText("文件:"+ this +"    大小:"+mWidth+"X"+mHeight);
         g.clearRect(0,0,pWidth,pHeight);
         g.drawImage(img.getImage(),x,y,width,height,this);
    }
    public void actionPerformed(ActionEvent e)
    {
    	//if(e.getSource()==label)
	    {
	    	
	    }
    }
}