loginframe.java

和qq相似的网络聊天工具

        login.setToolTipText("\u767b\u9646");
        login.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loginActionPerformed(evt);
            }
        });

        getContentPane().add(login);
        login.setBounds(120, 180, 70, 26);

        quit.setText("\u9000\u51fa");
        quit.setToolTipText("\u9000\u51fa");
        quit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                quitActionPerformed(evt);
            }
        });

        getContentPane().add(quit);
        quit.setBounds(210, 180, 70, 26);

        servername.setText("127.0.0.1");
        getContentPane().add(servername);
        servername.setBounds(90, 140, 77, 20);

        serverport.setText("8080");
        getContentPane().add(serverport);
        serverport.setBounds(230, 140, 40, 20);

        pack();
    }
    // </editor-fold>//GEN-END:initComponents

    private void jCancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCancelButtonActionPerformed
// TODO add your handling code here:
        Register.dispose();
    }//GEN-LAST:event_jCancelButtonActionPerformed

    private void jOKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jOKButtonActionPerformed
// TODO add your handling code here:
        try{
            Socket socket=new Socket(InetAddress.getByName(server),serport);//连接服务器            
            BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
            PrintWriter out=new PrintWriter(new BufferedWriter(
                    new OutputStreamWriter(socket.getOutputStream())),true);
            out.println("new");//发送新建用户请求
            out.println(nickname.getText().trim());//发送呢称等信息
            out.println(dialogPassword.getPassword());
            out.println(email.getText().trim());
            out.println(info.getText().trim());
            out.println(place.getSelectedItem());
            out.println(headpic.getSelectedIndex());//head picindex
            if(boy.isSelected())out.println("boy");
            else out.println("girl");
            String str=in.readLine().trim();//从服务器读取信息
            //如果出错
            if(str.equals("false"))
                JOptionPane.showMessageDialog(this,"注册失败,请重试","ok",JOptionPane.INFORMATION_MESSAGE);
            else{//如果成功就告诉用户其号码
                str=in.readLine().trim();
                int no=Integer.parseInt(str);
                int udpport=Integer.parseInt(in.readLine());//得到udp发送端口号
                JOptionPane.showMessageDialog(this,"your javaicq#is"+no,"ok",JOptionPane.INFORMATION_MESSAGE);
                Register.dispose();//并打开主窗口
                MainWin f2=new MainWin(nickname.getText().trim(),no,server,serport,udpport);
                f2.setBounds(800,10,100,400);
                f2.setVisible(true);
            }
            socket.close();
        }
        catch(IOException e1){
            JOptionPane.showMessageDialog(this,"无法与服务器连接","ok",JOptionPane.INFORMATION_MESSAGE);
        }
    }//GEN-LAST:event_jOKButtonActionPerformed

    class HeadPicCombobox extends DefaultComboBoxModel {//头象列表类
        public HeadPicCombobox(String[] pics) {
            for(int i=0; i < pics.length; ++i) {     
                addElement(new Object[] {new ImageIcon(pics[i]) } );
            }
        }
	public Icon getIcon(Object object) {
		Object[] array = (Object[])object;
		return (Icon)array[0];
	}
    }
    
    class HeadpicCellRenderer extends JLabel implements ListCellRenderer {
	private Border
		lineBorder = BorderFactory.createLineBorder(Color.red, 2),
		emptyBorder = BorderFactory.createEmptyBorder(2,2,2,2);

	public HeadpicCellRenderer() {
		setOpaque(true);
	}
	public Component getListCellRendererComponent(JList list,Object value,int index,boolean isSelected,boolean cellHasFocus) {
		HeadPicCombobox model =(HeadPicCombobox)list.getModel();
		setIcon(model.getIcon(value));
		if(isSelected) {
                    setForeground(list.getSelectionForeground());
                    setBackground(list.getSelectionBackground());
		}
		else {
                    setForeground(list.getForeground());
                    setBackground(list.getBackground());
		}
                if(cellHasFocus)setBorder(lineBorder);
		else setBorder(emptyBorder);
		return this;
	}
    } 
       
    private void quitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_quitActionPerformed
// TODO add your handling code here:
        this.dispose();
        System.exit(0);
    }//GEN-LAST:event_quitActionPerformed

    private void loginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loginActionPerformed
// TODO add your handling code here:
        try {
            server=servername.getText().toString();
            serport=Integer.parseInt(serverport.getText());
        }
        catch(Exception e) { e.printStackTrace(); }
        try{
            Socket socket=new Socket(InetAddress.getByName(server),serport);//连接服务器
            BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
            PrintWriter out=new PrintWriter(new BufferedWriter(
                    new OutputStreamWriter(socket.getOutputStream())),true);
            System.out.println(socket);
            out.println("login");//告诉服务器我要登录
            out.println(jicq.getText());
            out.println(password.getPassword());
            String str=" ";
            str=in.readLine().trim();//从服务器读取消息
            //如果失败就告诉出错
            if(str.equals("false"))
                JOptionPane.showMessageDialog(this,"密码错误，请重试！","ok",JOptionPane.INFORMATION_MESSAGE);
            else if(str.equals("上线"))
                JOptionPane.showMessageDialog(this,"该用户已经在线！","ok",JOptionPane.INFORMATION_MESSAGE);
            else{//如果成功就打开主程序
                str=in.readLine().trim();//得到注册昵称
                int udpport=Integer.parseInt(in.readLine());//得到udp发送端口号
                this.dispose();
                int g=Integer.parseInt(jicq.getText());
                MainWin mw=new MainWin(str,g,server,serport,udpport);
                mw.setBounds(800,10,100,400);
                mw.setVisible(true);
            }
            socket.close();
        }
        catch(IOException e1){
            JOptionPane.showMessageDialog(this,"无法同服务器进行连接！","ok",JOptionPane.INFORMATION_MESSAGE);
        }
    }//GEN-LAST:event_loginActionPerformed

    private void newuserActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_newuserActionPerformed
// TODO add your handling code here:
        try {
            server=servername.getText().toString();
            serport=Integer.parseInt(serverport.getText());
        }
        catch(Exception e) { e.printStackTrace(); }
        this.dispose();
        Register.setBounds(200, 200, 390, 360);//打开新建窗口
        Register.setVisible(true);

    }//GEN-LAST:event_newuserActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                LoginFrame lf=new LoginFrame();
                lf.setBounds(400, 280, 320, 250);
                lf.setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JDialog Register;
    private javax.swing.JRadioButton boy;
    private javax.swing.JPasswordField dialogPassword;
    private javax.swing.JTextField email;
    private javax.swing.JRadioButton girl;
    private javax.swing.JComboBox headpic;
    private javax.swing.JTextPane info;
    private javax.swing.JButton jCancelButton;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel13;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JButton jOKButton;
    private javax.swing.JTextField jicq;
    private javax.swing.JButton login;
    private javax.swing.JButton newuser;
    private javax.swing.JTextField nickname;
    private javax.swing.JPasswordField password;
    private javax.swing.JComboBox place;
    private javax.swing.JButton quit;
    private javax.swing.JTextField servername;
    private javax.swing.JTextField serverport;
    private javax.swing.ButtonGroup sexButtonGroup;
    // End of variables declaration//GEN-END:variables
    
}