progressbartosource.java

用java写的浏览器的服务器和客户端程序

/**
 * Email: [e-mail]
 *
 * @author taorundong
 * @version 1.00 07/02/11
 */
 
 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;
 import java.io.*;
 
 
 public class ProgressBarToSource extends JFrame implements ActionListener{
 	
 	private
 	JProgressBar progressBar = null;
 	JLabel label = null;
 	Timer timer = null;
 	int sum;
 	int perTime;

 	
 	
 	ProgressBarToSource(){
 		progressBar = new JProgressBar(JProgressBar.HORIZONTAL,0,1000);
 		label = new JLabel();
 		timer = new Timer(1000,this);
 		sum = 0;
 		perTime = 1000/8;

 		
 		setScreenSize();
 		setLabelImage();
 		addProgressBar();
 		
 		this.setVisible(true);
 		this.addWindowListener(new WindowAdapter(){
 			public void windowClosing(WindowEvent e){
 				dispose();
 				System.exit(0);
 			}
 		});
 		
 	//	timer.start();
 	}
 	
 	
 	public boolean checkSource(String name){
 		File sourceName = new File(name);
 		if(sourceName.isFile()){
 			return true;
 		}
 		else
 			return false;
 	}
 	
 	
 	public void addProgressBar(){
 		progressBar.setString("Loading");
 		progressBar.setVisible(true);
 		progressBar.setForeground(Color.green);
 		progressBar.setBackground(Color.white);
 		progressBar.setStringPainted(true);
 		progressBar.validate();
 		
 		Container con = this.getContentPane();
 		con.add(progressBar,"South");
 		con.validate();
 	}
 	
 	
 	public void actionPerformed(ActionEvent e){
 		
 	}
 	
 		
 	
 	public boolean setLabelImage(){
 		try{
 			Container con = this.getContentPane();
 			label.setIcon(new ImageIcon("picture\\2.jpg"));
 			label.validate();
 			con.add(label,"Center");
 			con.validate();
 			return true;
 		}
 		catch(Exception e){
 			e.printStackTrace();
 			return false;
 		}
 	}
 	
 	
 	public void setScreenSize(){
		Dimension screen = this.getToolkit().getScreenSize();
		this.setBounds((screen.width/2-150),(screen.height/2-100),300,200);
	//	this.setResizable(false);
	}
	
	
 	public static void main(String args[]){
 		ProgressBarToSource bar = new ProgressBarToSource();

 	}
 	
 		
 }