mypanel.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 07/02/04
 */
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
 
 
 public class MyPanel extends JPanel implements ActionListener{
 	
 	private  //private type is automatically synchronized
 	JTextField message = null;
 	JTextArea text = null;
 	JComboBox comboBox = null;
 	JScrollPane scrollPane = null;
 	String item[] = {"Chose one person to check!"};
 	JTextArea combo = null;
 	Hashtable clientHash = null;
 	
 	String []mode = {"all of the people","one person"};
 	JComboBox getMode = null;
 	
 	MyPanel(){
 		
 		super();
 		this.setLayout(new BorderLayout());
 		comboBox = new JComboBox(item);
 		comboBox.addActionListener(this);
 		combo = new JTextArea();
 		text = new JTextArea();
 		message = new JTextField();
 		message.addActionListener(this);
		getMode = new JComboBox(mode);
		
 			
 		showMessage();
 		showComboBox();
 		showTextArea();
 		showLabel();
 		validate();

 	}
 	
 	
 	public void setClientHash(Hashtable temp){
 		clientHash = temp;
 	}
 	
 	
 	public void showMessage(){
 		JPanel temp1 = new JPanel(new GridLayout(1,2));
 		JLabel left = new JLabel();
 		left.setHorizontalAlignment(JLabel.LEFT);
 		left.setText("Welcome to the chating world! ");
		temp1.add(left);
		getMode.setForeground(Color.blue);
		temp1.add(getMode);
 		JPanel temp = new JPanel(new GridLayout(1,2));
 		temp.add(temp1);
 		message.setToolTipText("Input the message here");
 		temp.add(message);
 		temp.validate();
 		this.add(temp,"South");
 		this.validate();
 	}
 	
 	
 	public void showComboBox(){
 		combo.setBackground(Color.pink);
 		combo.setEditable(false);
 		JPanel temp = new JPanel(new BorderLayout());
 		JLabel down = new JLabel();
 		down.setIcon(new ImageIcon("picture\\3.jpg"));
 		temp.add(comboBox,"North");
 		temp.add(combo,"Center");
 		temp.add(down,"South");
 		temp.validate();
 		this.add(temp,"West");
 		this.validate();
 	}
 	
 	
 	public String getMessageContent(){
 		return message.getText();
 	}
 	
 	
 	public void setMessageContent(String s){
 		text.append("\n"+s);
 	}
 	
 	
 	public JTextArea getJTextArea(){
 		return text;
 	}
 	
 	
 	public JComboBox getJComboBox(){
 		return comboBox;
 	}
 	
 	
 	public void showTextArea(){
 		text.setBackground(Color.GREEN);
 		text.setWrapStyleWord(false);
 		text.setLineWrap(true);
 		text.setAlignmentX(JTextArea.LEFT_ALIGNMENT);
 		text.setEditable(false);
 		text.validate();
 		scrollPane = new JScrollPane(text);
 		this.add(scrollPane,"Center");
 		this.validate();
 	}
 	
 	
 	public void showLabel(){
 		JPanel slip = new JPanel();
 		slip.setBackground(Color.yellow);
 		slip.setLayout(new GridLayout(2,1));
 		JLabel down = new JLabel();
 		JLabel top = new JLabel();
 		down.setIcon(new ImageIcon("picture\\1.jpg"));
 		top.setIcon(new ImageIcon("picture\\2.jpg"));
 		slip.add(top);
 		slip.add(down);
 		slip.validate();
 		this.add(slip,"East");
 		this.validate();
 	}
 	
 	
 	public void actionPerformed(ActionEvent e){
 		
 		if(e.getSource()==comboBox){
 			new MusicThread("music\\press.wav");
 			
 			if(((String)comboBox.getSelectedItem())=="Chose one person to check!"){
 				}
 			else{
 				combo.setText(integrateClientInfo());
 			}
 		}
 		if(e.getSource()==message){
 			new MusicThread("music\\send.wav");
 			
 			text.append(message.getText()+"\n");
 			
 			if((String)getMode.getSelectedItem()=="all of the people"){
 				outPutToEveryClient(message.getText());
 			}
 			else{
 				outPutToOnePerson(message.getText());
 				//send message to one person
 			}
 			
 			message.setText("");//new output thread
 		}
 	}
 	
 	
 	public void outPutToOnePerson(String message){
 		Enumeration Enum = clientHash.elements();
 		
 		while(Enum.hasMoreElements()){
 			People client = (People)Enum.nextElement();
 			if(client.getName()==(String)comboBox.getSelectedItem()){
 				try{
 					client.getOutputStream().writeUTF(message+"  From  Server");
 				}
 				catch(Exception e){
 					e.printStackTrace();
 				}
 			}
 			else{
 				return;
 			}
 		}
 	}
 	
 	
 	public void outPutToEveryClient(String message){
 		
 		Enumeration Enum = clientHash.elements();
 		
 		while(Enum.hasMoreElements()){
 			People client = (People)Enum.nextElement();
 			try{
 				client.getOutputStream().writeUTF(message+"  From  Server");
 			}
 			catch(Exception e){
 				e.printStackTrace();
 			}
 		}
 	}
 	
 	
 	public String integrateClientInfo(){
 		Object temp = comboBox.getSelectedItem();
 		String name = (String)temp;
 	//	System.out.println(name);
 		String a = "用户名为: "+name+"\n";
 	//	System.out.println((People)clientHash.get(name));
 		String b = "IP是: "+((People)clientHash.get(name)).getClientSocket().getInetAddress().getHostAddress()+"\n";
 	//	System.out.println(b);
 		String c = "主机名为: "+((People)clientHash.get(name)).getClientSocket().getInetAddress().getHostName()+"\n";
  		String d = "端口号为: "+((People)clientHash.get(name)).getClientSocket().getPort();
		
 		return a+b+c+d; 
 	}
 	
 	
 }