newchatclient.java

自己写的聊天室

				jContentPane.setBackground(new Color(150,200,255)); //color
				jContentPane.setLayout(null);
				jContentPane.add(getJPanel(), null);
				jContentPane.add(getJPanel1(), null);
				jContentPane.add(getJPanel2(), null);
				jContentPane.add(getJPanel3(), null);
				jContentPane.add(getJPanel4(), null);
			}
			return jContentPane;
		}

		private JPanel getJPanel() {
			if (jPanel == null) {
				jPanel = new JPanel();
				jPanel.setBounds(new java.awt.Rectangle(0,0,380,270));
				jPanel.setLayout(new BorderLayout());
				jPanel.add(new JScrollPane(getJTextArea()), null);
			}
			return jPanel;
		}

		
		private JPanel getJPanel1() {
			if (jPanel1 == null) {
				jPanel1 = new JPanel();
				jPanel1.setBounds(new java.awt.Rectangle(0,275,380,70));
				jPanel1.setLayout(new BorderLayout());
				jPanel1.add(new JScrollPane(getJTextArea1()), null);
			}
			return jPanel1;
		}

		
		private JPanel getJPanel2() {
			if (jPanel2 == null) {
				jLabel1 = new JLabel();
				jLabel1.setBounds(new java.awt.Rectangle(95,0,60,25));
				jLabel1.setText("说话对象");
				jLabel = new JLabel();
				jLabel.setText("昵称:");
				jLabel.setBounds(0,0,35,25);
				jPanel2 = new JPanel();
				jPanel2.setBounds(new java.awt.Rectangle(0,350,380,25));
				jPanel2.setLayout(null);
				jPanel2.add(jLabel, null);
				jPanel2.add(getJTextField(), null);
				jPanel2.add(jLabel1, null);
				jPanel2.add(getJTextField1(), null);
				jPanel2.add(getJButton(), null);
				jPanel2.add(getJButton1(),null);
			}
			return jPanel2;
		}

		
		private JTextArea getJTextArea() {
			if (jTextArea == null) {
				jTextArea = new JTextArea();
				jTextArea.setText("聊天室");
				jTextArea.setLineWrap(true);
				jTextArea.setFont(new Font("",0,20));
				jTextArea.setEditable(false);
				jTextArea.addMouseListener(this);
			}
			return jTextArea;
		}
		
		private JTextArea getJTextArea1() {
			if (jTextArea1 == null) {
				jTextArea1 = new JTextArea("发送的信息");
				jTextArea1.addKeyListener(this);
			}
			return jTextArea1;
		}

		
		private JTextField getJTextField() {
			if (jTextField == null) {
				jTextField = new JTextField();
				jTextField.setBounds(new java.awt.Rectangle(35,0,60,25));
				jTextField.addActionListener(this);
			}
			return jTextField;
		}

		
		private JTextField getJTextField1() {
			if (jTextField1 == null) {
				jTextField1 = new JTextField();
				jTextField1.setBounds(new java.awt.Rectangle(155,0,60,25));
			}
			return jTextField1;
		}

		
		private JButton getJButton() {
			if (jButton == null) {
				jButton = new JButton();
				jButton.setBounds(new java.awt.Rectangle(290,0,90,25));
				jButton.setText("发送消息");
				jButton.addActionListener(this);
			}
			return jButton;
		}

		
		private JPanel getJPanel3() {
			if (jPanel3 == null) {
				jPanel3 = new JPanel();
				jPanel3.setBounds(new java.awt.Rectangle(385,0,90,150));
				jPanel3.setLayout(new BorderLayout());
				jPanel3.add(new JScrollPane(getJTextArea2()), null);
			}
			return jPanel3;
		}

		
		private JPanel getJPanel4() {
			if (jPanel4 == null) {
				jPanel4 = new JPanel();
				jPanel4.setBounds(new java.awt.Rectangle(385,155,90,220));
				jPanel4.setLayout(new BorderLayout());
				jPanel4.add(new JScrollPane(getJList()), null);
			}
			return jPanel4;
		}

		
		private JTextArea getJTextArea2() {
			if (jTextArea2 == null) {
				jTextArea2 = new JTextArea("");  //..
				jTextArea2.setLineWrap(true);
				jTextArea2.setFont(new Font("",1,15));
				jTextArea2.setEditable(false);
			}
			return jTextArea2;
		}

		
		private JList getJList() {
			if (jList == null) {
				
				m_items.addElement("所有人");
				jList = new JList(m_items);
				jList.addListSelectionListener(this);
			}
			return jList;
		}
		
		private JButton getJButton1() {
			if (jButton1 == null) {
				jButton1 = new JButton();
				jButton1.setBounds(new java.awt.Rectangle(215,0,60,25));
				jButton1.setText("关闭");
				jButton1.addActionListener(this);
			}
			return jButton1;
		}
		
		
		public void mouseClicked(MouseEvent e)
		{}
		
		public void mouseExited(MouseEvent e)
		{}
		
		public void mouseEntered(MouseEvent e)
		{}
		
		
		public void mouseReleased(MouseEvent e)
		{}
		
		public void mousePressed(MouseEvent e)
		{
			int y,row,i,j,k;
			y=e.getY();
			row=(int)(y/18+0.5);
			try
			{
				i=jTextArea.getLineStartOffset(row);
				k=jTextArea.getLineEndOffset(row);
				String text=jTextArea.getText();
				for(j=i;j<k;j++)
				{
					if(text.charAt(j)==' ') break;
				}
				jTextField1.setText("");
				jTextField1.setText(text.substring(i,j));
				//jTextArea1.getFocusAccelerator();   //....
				jTextArea1.requestFocus();
			}
			catch(Exception ee)
			{}
			
			
			
		}
		public void actionPerformed(ActionEvent e)
		{
			if(e.getSource()==jTextField)     //昵称
			{
				//System.out.println(jTextField.getText());
				out.println("@setnickname$"+qname+'$'+qpsw+'$'+jTextField.getText()+'$');
				
			}
			else if(e.getSource()==jButton)    //发送消息
			{
				//System.out.println(jButton.getText());
				String jta=jTextArea1.getText();
				//System.out.println("@say111$"+jTextField1.getText()+'$'+jta+'$');
				//System.out.println("@say111$"+jTextField1.getText()+'$'+jta.replace('\n','#')+'$');
				if(jTextField1.getText().equals("")) jTextField1.setText("所有人");
				out.println("@say$"+jTextField1.getText()+'$'+jta.replace('\n',(char)257)+'$');
				jTextArea1.setText("");
				//jTextArea.setCaretPosition(jTextArea.getText().length());
				jTextArea1.requestFocus();

				//jTextArea.updateUI();
				//jTextArea1.requestFocus();
			}
			else if(e.getSource()==jButton1)   //关闭
			{
				out.println("@leave$");
				this.dispose();
			}
			else 
			{
				update();
			}
			
		}
		public void valueChanged(ListSelectionEvent e)
		{
			int i=jList.getAnchorSelectionIndex();
			jTextField1.setText((String)m_items.elementAt(i));
			jTextArea1.requestFocus();
		}
		public void keyReleased(KeyEvent ke)
		{
		
		}
		public void keyTyped(KeyEvent ke)
		{
			
		}
		public void keyPressed(KeyEvent ke)
		{
			
			newkey=ke.getKeyCode();
			if(oldkey==18&&newkey==83&&ke.getSource()==jTextArea1)
			{
				String jta=jTextArea1.getText();
				if(jTextField1.getText().equals("")) jTextField1.setText("所有人");
				out.println("@say$"+jTextField1.getText()+'$'+jta.replace('\n',(char)257)+'$');
				jTextArea1.setText("");
				//jTextArea.setCaretPosition(jTextArea.getText().length());
				jTextArea1.requestFocus();
				//jTextArea.updateUI();
			}
			else if(oldkey==18&&newkey==88&&ke.getSource()==jTextArea2)
			{
				if(jTextArea2.getText()!=null)
				{
					out.println("@公告$"+qname+'$'+jTextArea2.getText().replace('\n',(char)257));
				}
				
			}
			oldkey=newkey;
		}
		void addkeylistener()
		{
			jTextArea2.addKeyListener(this);
		}
		/*private void setJlist()
		{
			//m_items=m;
			jList=new JList(m_items);
		}*/
		void update()
		{
			//jTextArea.append(s);
			jList.updateUI();
			//jTextArea.setCaretPosition(jTextArea.getText().length());
			jTextArea.setSelectionStart(jTextArea.getText().length());
		}
	}

	public class Register extends JFrame implements ActionListener 
	{

		private JPanel jContentPane = null;
		private JLabel jLabel = null;
		private JLabel jLabel1 = null;
		private JLabel jLabel2 = null;
		private JLabel jLabel3 = null;
		private JLabel jLabel4 = null;
		private JTextField jTextField = null;
		private JPasswordField jPasswordField = null;
		private JPasswordField jPasswordField1 = null;
		private JTextField jTextField1 = null;
		private JButton jButton = null;
		private JButton jButton1 = null;
		
		public Register() {
			super();
			initialize();
		}

		
		private void initialize() {
			this.setSize(320, 340);
			this.setContentPane(getJContentPane());
			this.setTitle("register");
			this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);   //..
		}

		
		private JPanel getJContentPane() {
			if (jContentPane == null) {
				jLabel4 = new JLabel();
				jLabel4.setBounds(new java.awt.Rectangle(30,195,70,22));
				jLabel4.setText("用户昵称:");
				jLabel3 = new JLabel();
				jLabel3.setBounds(new java.awt.Rectangle(30,155,70,22));
				jLabel3.setText("确认密码:");
				jLabel2 = new JLabel();
				jLabel2.setBounds(new java.awt.Rectangle(30,115,70,22));
				jLabel2.setText("用户密码:");
				jLabel1 = new JLabel();
				jLabel1.setBounds(new java.awt.Rectangle(30,75,70,22));
				jLabel1.setText("用户姓名:");
				jLabel = new JLabel();
				jLabel.setBounds(new java.awt.Rectangle(75,11,165,22));
				jLabel.setText("欢迎来注册,请不要乱填信息");
				jContentPane = new JPanel();
				jContentPane.setLayout(null);
				jContentPane.add(jLabel, null);
				jContentPane.add(jLabel1, null);
				jContentPane.add(jLabel2, null);
				jContentPane.add(jLabel3, null);
				jContentPane.add(jLabel4, null);
				jContentPane.add(getJTextField(), null);
				jContentPane.add(getJPasswordField(), null);
				jContentPane.add(getJPasswordField1(), null);
				jContentPane.add(getJTextField1(), null);
				jContentPane.add(getJButton(), null);
				jContentPane.add(getJButton1(), null);
			}
			return jContentPane;
		}

		
		private JTextField getJTextField() {
			if (jTextField == null) {
				jTextField = new JTextField("",8);
				jTextField.setBounds(new java.awt.Rectangle(130,75,120,22));
			}
			return jTextField;
		}

		
		private JPasswordField getJPasswordField() {
			if (jPasswordField == null) {
				jPasswordField = new JPasswordField();
				jPasswordField.setBounds(new java.awt.Rectangle(130,115,120,22));
			}
			return jPasswordField;
		}

		
		private JPasswordField getJPasswordField1() {
			if (jPasswordField1 == null) {
				jPasswordField1 = new JPasswordField();
				jPasswordField1.setBounds(new java.awt.Rectangle(130,155,120,22));
			}
			return jPasswordField1;
		}

		
		private JTextField getJTextField1() {
			if (jTextField1 == null) {
				jTextField1 = new JTextField();
				jTextField1.setBounds(new java.awt.Rectangle(130,195,120,22));
			}
			return jTextField1;
		}

		
		private JButton getJButton() {
			if (jButton == null) {
				jButton = new JButton();
				jButton.setBounds(new java.awt.Rectangle(47,250,70,25));
				jButton.setText("确定");
				jButton.addActionListener(this);
			}
			return jButton;
		}

		
		private JButton getJButton1() {
			if (jButton1 == null) {
				jButton1 = new JButton();
				jButton1.setBounds(new java.awt.Rectangle(172,250,70,25));
				jButton1.setText("返回");
				jButton1.addActionListener(this);
			}
			return jButton1;
		}
		public void actionPerformed(ActionEvent e)
		{
			if(e.getSource()==jButton)
			{
				//System.out.println("确定");
				String sname=jTextField.getText();
				String spsw1=String.valueOf(jPasswordField.getPassword());
				String spsw2=String.valueOf(jPasswordField1.getPassword());
				String snickname=jTextField1.getText();
				if(sname.equals("")||spsw1.equals("")||spsw2.equals("")||snickname.equals(""))
					JOptionPane.showMessageDialog(null,"有一项为空");
				else if(spsw1.equals(spsw2))
				{
					//System.out.print("ok");
					out.println("@register$"+sname+'$'+spsw1+'$'+snickname+'$');
					
				}
				else
				{
					JOptionPane.showMessageDialog(null,"密码不匹配");
				}
				
			}
			else if(e.getSource()==jButton1)
			{
				//System.out.println("返回");
				mc.setVisible(true);
				this.dispose();
			}
			
		}
	}
}