chat.java

本程序实现了QQ聊天的功能,模拟QQ聊天程序,实现了其基本功能

    	btnPlay.addActionListener(this);
        btnStop.addActionListener(this);
     //	tfip.setBackground(Color.magenta);
     	//tfData.setBackground(Color.CYAN);
     	f.setVisible(true);
     //	f.setResizable(false);
     	dlg.setLayout(new  FlowLayout(FlowLayout.LEFT,10,10));
     	dlg.add(l1);
     	
     	dlg.add(userField);
     	dlg.add("South",ok);
     	//dlg.add(l2);
     	//dlg.add(passLabel);
     	
     	name.addItem(item,-1);
     //	sndDemo=getAudioClip(getDocumentBase( ),"1.wav");
     		
     	passLabel.setEchoChar('*');
     
  	
     	
     no.addActionListener(new  ActionListener()
     {
     	public  void  actionPerformed(ActionEvent  e)
     	{dl.dispose();
     	
     	try{byte[]  b=new byte[2];
     		   b[0]=9;
     		   b[1]=8;
     		   
     				DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName(compare[q]),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();}
     				}
     				});	
     yes.addActionListener(new ActionListener()
     {
     		public  void  actionPerformed(ActionEvent  e)
     		{
     			dl.dispose();
     			biaoZhi=1;
     			try{byte[]  b=new byte[2];
     		   b[0]=3;
     		   b[1]=5;
     		   
     				DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName(compare[q]),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     			d.setTitle("与"+name.getItem(q)+"的私聊窗口");
     			d.setBounds(240,150,450,350);
     			d.setVisible(true);
     			
     			
     			
     			
     			
     }});						
    d.addWindowListener(new  WindowAdapter()
     	{
     		public  void  windowClosing  (WindowEvent  e)
     		{
     			biaoZhi=0;
     		try{		byte[]  b=new byte[2];
     		   b[0]=3;
     		   b[1]=7;
     		System.out.println(compare[q]+b);
     		   
     				DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName(compare[q]),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();
     		}
     		d.dispose();
     		}});	
	
	
     
     	
     
     	
     exit.addActionListener(new  ActionListener()
     	{
     		public  void  actionPerformed(ActionEvent  e)
     		{
     			
     	lst.clear();
     		}});	
     		
     		
     
     		
     		
     		ok2.addActionListener(new ActionListener()
     {
     		public  void  actionPerformed(ActionEvent  e)
     		{refuse.hide();}
     	}
     );
     ok3.addActionListener(new ActionListener()
     {
     		public  void  actionPerformed(ActionEvent  e)
     		{refuse2.hide();}
     	}
     );
     ok.addActionListener(new ActionListener()
     {
     		public  void  actionPerformed(ActionEvent  e)
     		{	dlg.hide();
     			dlg.dispose();
     		
     			byte[]  b;
     		//String	but=userField.getText();
     		
     		b=userField.getText().getBytes();
     		try{	DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName("192.168.0.255"),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     			}
     		});
     		userField.addActionListener(new ActionListener()
     {
     		public  void  actionPerformed(ActionEvent  e)
     		{	dlg.hide();
     			dlg.dispose();
     		
     			byte[]  b;
     		//String	but=userField.getText();
     		
     		b=userField.getText().getBytes();
     		try{	DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName("192.168.0.255"),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     			}
     		});
     		dlg.setBounds(240,150,150,150);
        	dlg.setVisible(true);
     	checkChat.addActionListener(new  ActionListener()
     	{
     		public  void  actionPerformed(ActionEvent  e)
     		{
     		try{byte[]  b=new byte[2];
     		   b[0]=2;
     		   b[1]=3;
     				DatagramPacket  dp=new  DatagramPacket(b,b.length,
     				InetAddress.getByName(compare[name.getSelectedIndex()]),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     	}});			
     	out.addActionListener(new  ActionListener()
     {	public  void  actionPerformed(ActionEvent  e)
     		{byte[]  bu=new  byte[2];
     	bu[0]=9;
     	bu[1]=0;
     			
     				try {
     				DatagramPacket  dp=new  DatagramPacket(bu,bu.length,
     				InetAddress.getByName("192.168.0.255"),3000);
     				
     				ds.send(dp);
     			
     			}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     			
     			
     			ds.close();
     			f.setVisible(false);
     			f.dispose();
     			System.exit(0);
     		}
     		
     	});
     			
     			
     	f.addWindowListener(new  WindowAdapter()
     	{
     		public  void  windowClosing  (WindowEvent  e)
     		{byte[]  bu=new  byte[2];
     	bu[0]=9;
     	bu[1]=0;
     			
     				try {
     				DatagramPacket  dp=new  DatagramPacket(bu,bu.length,
     				InetAddress.getByName("192.168.0.255"),3000);
     				
     				ds.send(dp);
     			
     			}catch(Exception  ex){
     				ex.printStackTrace();
     			}
     			
     			
     			ds.close();
     			f.setVisible(false);
     			f.dispose();
     			System.exit(0);
     		}
     		
     	});
     	
        tf.addActionListener(new  ActionListener()
        {	public  void  actionPerformed(ActionEvent  e)
        {
        byte	buf[];
     		
     		buf=e.getActionCommand().getBytes();
     		tf.setText("");
     	try{	
        	DatagramPacket  dp=new  DatagramPacket(buf,buf.length,
     				InetAddress.getByName(compare[q]),3000);
     				
     				ds.send(dp);}catch(Exception  ex){
     				ex.printStackTrace();}
     			}});
        	
        	
        del.addActionListener(new  ActionListener()
     	{
     		public  void  actionPerformed(ActionEvent  e)	
        	
        {lst.delItem(lst.getSelectedIndex());}
        });	
        
     
     	reply.addActionListener(new  ActionListener()
     	{public  void  actionPerformed(ActionEvent  e)
     		
     	{wrong.hide();
     	}});		
        	
        	
        	
     //d.setModal(true);
     	sendButton.addActionListener(new  ActionListener()
     	{
     		public  void  actionPerformed(ActionEvent  e)
     		{//tfData.setText("hello");
     		if(name.getSelectedIndex()==-1)
     		{wrong.setBounds(240,150,150,150);
        	wrong.setVisible(true);}
     		
     		else
     		{
     		
     		tfData.insertText(" 说 ：",0);
     		if(choiceButton.getSelectedIndex()>0)
     		tfData.insertText(choiceButton.getSelectedItem()+"地",0);
     		
     		tfData.insertText(name.getSelectedItem()+" ",0);
     		tfData.insertText(" 对 ",0);
     				switch (colorButton.getSelectedIndex())
{
	
	case  0:lst.setForeground(Color.black)  ;break;	
	case  1:lst.setForeground(Color.orange)	;break;
		
	case  2:lst.setForeground(Color.pink)	;break;
	case  3:lst.setForeground(Color.cyan)	;break;
	case  4:lst.setForeground(Color.magenta);break;
	case  5:lst.setForeground(Color.yellow)	;break;
	case  6:lst.setForeground(Color.gray)	;break;
	case  7:lst.setForeground(Color.green)	;break;
    case  8:lst.setForeground(Color.blue)   ;break;	}
	
     	
     		
     			
     			
     			
     			byte[]  buf; 
     		buf=tfData.getText().getBytes();
     		
     			try {
                   
                
                  DatagramPacket  dp=new  DatagramPacket(buf,buf.length,
     				InetAddress.getByName("192.168.0.255"),3000);
     				ds.send(dp);
     				
     			
     			}catch(Exception  ex){
     				ex.printStackTrace();
     			}		
     		
     		
     		
     		
     	
     		
     		
     		
     		
     			
     			
     			tfData.setText("");}
     		}
     	});
     }
     
    /* public  void  paint(Graphics  g)
     
     { f.getGraphics().drawImage(img,0,0,f);
    }*/
     public void actionPerformed(ActionEvent event)
{
Object objSource = event.getSource();

if (objSource==btnPlay)
     {System.out.println("sdf2");
     	 sndDemo.loop();}
else if (objSource==btnStop)
      sndDemo.stop();
}

public void stop()
{sndDemo.stop();
}
    
     
     
  }
  

/*class  NewPanel  extends  JPanel
{
	public  NewPanel(){}
	public  void paintComponent(Graphics  g)
	{
		int  x=0,y=0;
		java.net.URL  imgURL=getClass().getResource("1.jpg");
		ImageIcon  icon  =new  ImageIcon(imgURL);
		g.drawImage(icon.getImage(),x,y,getSize().width,getSize().height,this);
		while(true)
		{
			g.drawImage(icon.getImage(),x,y,this);
			if(x>getSize().width&&y>getSize().height) break;
			if(x>getSize().width)
			{x=0;
			y+=icon.getIconHeight();
			}else x+=icon.getIconWidth();
			}
			}
			}*/