frame2.java

java

/***************************************************
*  程序文件名称：　Frame1.java
*  功能：多用户聊天室的客户端程序（登录界面），
*        构造和设置登录窗体界面的布局。
***************************************************/
//Client 
import java.io.*; 
import java.net.*; 
import javax.swing.*; 
import java.awt.*; 
import java.util.*; 
import java.awt.event.*; 


//登录窗口 
public class Frame2 extends JFrame 
{ 
  JPanel contentPane; 
  JLabel jLabel1 = new JLabel(); 
  JTextField jTextField1 = new JTextField(); 
  ButtonGroup buttonGroup1 = new ButtonGroup(); 
  JRadioButton jRadioButton1 = new JRadioButton(); 
  JRadioButton jRadioButton2 = new JRadioButton(); 
  JLabel jLabel2 = new JLabel(); 
  JButton jButton1 = new JButton(); 
  JButton jButton2 = new JButton(); 
  String sex="男"; 
  String name=null; 
  boolean bool=false; 
  Socket socket; 
  DataInputStream in; 
  DataOutputStream out; 
  
  public Frame2() 
  { 
   try  
    {  addWindowListener 
       ( 
         new WindowAdapter() 
          {  public void windowClosing(WindowEvent e)  
               {setVisible(false); } 
          } 
       ); 
    jbInit(); 
    } catch (Exception exception)
         {   exception.printStackTrace(); } 
       
  } 

   /** 
     "登录界面"
   */ 
  private void jbInit() throws Exception  
  { 
    contentPane = (JPanel) getContentPane(); 
    contentPane.setLayout(null); 
    this.setResizable(false); 
    setSize(new Dimension(400, 300)); 
    setTitle("登录界面"); 

    jLabel1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 15)); 
    jLabel1.setHorizontalAlignment(SwingConstants.RIGHT); 
    jLabel1.setText("请输入您的昵称:"); 
    jLabel1.setBounds(new Rectangle(53, 70, 113, 44)); 
    //输入客户昵称
    jTextField1.setBounds(new Rectangle(182, 75, 154, 33)); 
    jTextField1.addKeyListener(new Frame2_jTextField1_keyAdapter(this)); 
    //输入客户性别
    jRadioButton1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13)); 
    jRadioButton1.setSelected(true); 
    jRadioButton1.setText("男"); 
    jRadioButton1.setBounds(new Rectangle(186, 114, 91, 25)); 
    jRadioButton1.addActionListener(new Frame2_jRadioButton1_actionAdapter(this)); 
    jRadioButton2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13)); 
    jRadioButton2.setText("女"); 
    jRadioButton2.setBounds(new Rectangle(187, 140, 91, 25)); 
    jRadioButton2.addActionListener(new Frame2_jRadioButton2_actionAdapter(this)); 
    
    jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 15)); 
    jLabel2.setToolTipText(""); 
    jLabel2.setText("性别:"); 
    jLabel2.setBounds(new Rectangle(136, 131, 34, 16)); 
    //"确定"与"取消"按钮
    jButton1.setBounds(new Rectangle(182, 218, 71, 25)); 
    jButton1.setText("确定"); 
    jButton1.addActionListener(new Frame2_jButton1_actionAdapter(this)); 
    jButton2.setBounds(new Rectangle(264, 218, 71, 25)); 
    jButton2.setText("取消"); 
    jButton2.addActionListener(new Frame2_jButton2_actionAdapter(this)); 
    
    contentPane.add(jLabel1); 
    contentPane.add(jTextField1); 
    contentPane.add(jRadioButton1); 
    contentPane.add(jRadioButton2); 
    contentPane.add(jLabel2); 
    contentPane.add(jButton2); 
    contentPane.add(jButton1); 

    buttonGroup1.add(jRadioButton1); 
    buttonGroup1.add(jRadioButton2); 
    
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); 
    Dimension frameSize = getSize(); 

    if (frameSize.height > screenSize.height)  
       { frameSize.height = screenSize.height; }
     
    if (frameSize.width > screenSize.width) 
       {  frameSize.width = screenSize.width; } 

    setLocation((screenSize.width - frameSize.width) / 2, 
              (screenSize.height - frameSize.height) / 2); 
    setVisible(true); 
 } 

 public void setClection(Socket soc,DataInputStream din,DataOutputStream dout ){ 
    socket=soc; 
    in=din; 
    out=dout; 
  } 

 public boolean getYesOrNo(){ 
    return bool;
  } 

 public String getName(){ 
    return name; 
  } 

 public String getSex(){ 
    return sex; 
  } 

 public void jRadioButton1_actionPerformed(ActionEvent e) { 
    sex="男"; 
  } 

 public void jRadioButton2_actionPerformed(ActionEvent e) { 
    sex="女"; 
  } 

 public void jButton1_actionPerformed(ActionEvent e) 
 {
   if(jTextField1.getText().equals("")){ 
       jTextField1.setText("请输入昵称"); 
       return; 
     } 
   if(jTextField1.getText().equals(" ")){ 
      jTextField1.setText("请输入昵称"); 
      return; 
     } 
   if(jTextField1.getText().equals(" ")){ 
      jTextField1.setText("请输入昵称"); 
      return; 
     } 
   if(jTextField1.getText().equals("请输入昵称")){ 
      jTextField1.setText("请输入昵称"); 
      return; 
     } 
   name=jTextField1.getText(); 
   try{ 
       out.writeUTF("新用户:" + name +"/"+ sex); 
      } 
   catch(Exception ee){ return;} 
  } 

  public void jButton2_actionPerformed(ActionEvent e) { 
    jTextField1.setText(""); 
  } 

  public void jTextField1_keyPressed(KeyEvent e) { 
    if(e.getKeyCode()==KeyEvent.VK_ENTER ){ 
      if(jTextField1.getText().equals("")){ 
         jTextField1.setText("请输入昵称"); 
         return; 
        } 
      if(jTextField1.getText().equals(" ")){ 
         jTextField1.setText("请输入昵称"); 
         return; 
        } 
      if(jTextField1.getText().equals(" ")){ 
         jTextField1.setText("请输入昵称"); 
         return; 
        } 
      if(jTextField1.getText().equals("请输入昵称")){ 
         jTextField1.setText("请输入昵称"); 
         return; 
        } 
      name=jTextField1.getText(); 
      try{ 
          out.writeUTF("新用户:" + name +"/"+ sex); 
          if(in.readUTF().startsWith("可以") ) 
            { bool=true; }
          else{   
               jTextField1.setText("请重新输入昵称") ; 
               return; 
            } 
         } 
      catch(Exception ee){ return; } 
      setVisible(false); 
    } 
  } 
} 

  //输入客户昵称
class Frame2_jTextField1_keyAdapter extends KeyAdapter 
{ 
  private Frame2 adaptee; 
  Frame2_jTextField1_keyAdapter(Frame2 adaptee) { 
     this.adaptee = adaptee; 
   } 

  public void keyPressed(KeyEvent e) { 
     adaptee.jTextField1_keyPressed(e); 
   } 
} 

 //"确定"按钮
class Frame2_jButton2_actionAdapter implements ActionListener 
{ 
  private Frame2 adaptee; 
  Frame2_jButton2_actionAdapter(Frame2 adaptee) 
   {    this.adaptee = adaptee; } 

  public void actionPerformed(ActionEvent e) 
    {  adaptee.jButton2_actionPerformed(e);  } 
} 

//"取消"按钮
class Frame2_jButton1_actionAdapter implements ActionListener 
{ 
  private Frame2 adaptee; 
  Frame2_jButton1_actionAdapter(Frame2 adaptee)  
    {  this.adaptee = adaptee; } 

  public void actionPerformed(ActionEvent e) 
     { adaptee.jButton1_actionPerformed(e); }
} 

//输入客户性别“女”选项
class Frame2_jRadioButton2_actionAdapter implements ActionListener 
{ 
  private Frame2 adaptee; 
  Frame2_jRadioButton2_actionAdapter(Frame2 adaptee)  
     {this.adaptee = adaptee; }

  public void actionPerformed(ActionEvent e) 
     { adaptee.jRadioButton2_actionPerformed(e); }
} 
//输入客户性别“男”选项
class Frame2_jRadioButton1_actionAdapter implements ActionListener 
{ 
  private Frame2 adaptee; 
  Frame2_jRadioButton1_actionAdapter(Frame2 adaptee) 
     { this.adaptee = adaptee; }

  public void actionPerformed(ActionEvent e) 
     { adaptee.jRadioButton1_actionPerformed(e); } 
}