myqq.java

Java+Eclipse+Mysql的局域网聊天程序源代码

import javax.swing.JPanel;
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import java.awt.event.*;
import java.awt.Color;
import javax.swing.BorderFactory;
import java.awt.Insets;
import java.awt.Dimension;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;

public class MyQQ extends JFrame implements ActionListener{

	private static final long serialVersionUID = 1L;
	private JPanel jp_FirstScreen = null;
	private JPanel jp_LEFT = null;
	private JPanel jp_RIGHT = null;
	private JPanel FirstScreen = null;
	private JButton btn_Login = null;
	private JButton btn_Reg = null;
	private JButton btn_SetAddr = null;
	private JLabel jLabel = null;
	private JLabel jLabel1 = null;
	private JLabel jLabel2 = null;
	private JLabel jLabel3 = null;
	private JLabel jLabel4 = null;
	
	public Login login=null;
	/**
	 * @param owner
	 */
	public MyQQ() {
		super();
		initialize();
	}
	public static void main(String[] args) {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				MyQQ thisClass = new MyQQ();
				thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
				//thisClass.setVisible(true);
			}
		}
		);
	}
	private void initialize() {
		//Function.setCenter(this);
	//	new ChatWindow().setVisible(true);
		this.setVisible(true);
		this.setSize(391, 298);
		this.setTitle("登录");
		this.setName("欢迎使用");
		this.setBackground(Color.white);
		this.setContentPane(getJp_FirstScreen());
	}

	/**
	 * This method initializes jp_FirstScreen	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJp_FirstScreen() {
		if (jp_FirstScreen == null) {
			jp_FirstScreen = new JPanel();
			jp_FirstScreen.setLayout(new BorderLayout());
			jp_FirstScreen.setBorder(BorderFactory.createLineBorder(new Color(153, 153, 153), 1));
			jp_FirstScreen.add(getFirstScreen(), BorderLayout.CENTER);
		}
		return jp_FirstScreen;
	}

	/**
	 * This method initializes jp_LEFT	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJp_LEFT() {
		if (jp_LEFT == null) {
			jLabel3 = new JLabel();
			jLabel3.setText("");
			jLabel3.setPreferredSize(new Dimension(130, 200));
			jLabel3.setIcon(new ImageIcon(getClass().getResource("/QQ.png")));
			jp_LEFT = new JPanel();
			jp_LEFT.setLayout(new GridBagLayout());
			jp_LEFT.setBackground(Color.white);
			jp_LEFT.add(jLabel3, new GridBagConstraints());
		}
		return jp_LEFT;
	}

	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==btn_Login)
		{
			FirstScreen.setVisible(false);
			login=new Login(FirstScreen,this);
			this.add(login);
		}
		else if(e.getSource()==btn_SetAddr)
		{
			FirstScreen.setVisible(false);
			this.add(new SetAddr(FirstScreen));
		}
	}
	/**
	 * This method initializes jp_RIGHT	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJp_RIGHT() {
		if (jp_RIGHT == null) {
			GridBagConstraints gridBagConstraints5 = new GridBagConstraints();
			gridBagConstraints5.gridx = 2;
			gridBagConstraints5.gridy = 2;
			jLabel2 = new JLabel();
			jLabel2.setText("网络设置");
			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
			gridBagConstraints4.gridx = 1;
			gridBagConstraints4.gridy = 2;
			jLabel1 = new JLabel();
			jLabel1.setText("注册");
			GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
			gridBagConstraints3.gridx = 0;
			gridBagConstraints3.gridy = 2;
			jLabel = new JLabel();
			jLabel.setText("登录");
			GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
			gridBagConstraints2.gridx = 2;
			gridBagConstraints2.gridy = 1;
			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
			gridBagConstraints1.gridx = 1;
			gridBagConstraints1.insets = new Insets(0, 0, 0, 10);
			gridBagConstraints1.gridy = 1;
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.gridx = 0;
			gridBagConstraints.insets = new Insets(0, 0, 0, 10);
			gridBagConstraints.gridy = 1;
			jp_RIGHT = new JPanel();
			jp_RIGHT.setLayout(new GridBagLayout());
			jp_RIGHT.setBackground(Color.white);
			jp_RIGHT.add(getBtn_Login(), gridBagConstraints);
			jp_RIGHT.add(getBtn_Reg(), gridBagConstraints1);
			jp_RIGHT.add(getBtn_SetAddr(), gridBagConstraints2);
			jp_RIGHT.add(jLabel, gridBagConstraints3);
			jp_RIGHT.add(jLabel1, gridBagConstraints4);
			jp_RIGHT.add(jLabel2, gridBagConstraints5);
		}
		return jp_RIGHT;
	}

	/**
	 * This method initializes FirstScreen	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getFirstScreen() {
		if (FirstScreen == null) {
			jLabel4 = new JLabel();
			jLabel4.setText("");
			jLabel4.setIcon(new ImageIcon(getClass().getResource("/top.PNG")));
			FirstScreen = new JPanel();
			FirstScreen.setLayout(new BorderLayout());
			FirstScreen.add(getJp_LEFT(), BorderLayout.WEST);
			FirstScreen.add(getJp_RIGHT(), BorderLayout.CENTER);
			FirstScreen.add(jLabel4, BorderLayout.NORTH);
		}
		return FirstScreen;
	}

	/**
	 * This method initializes btn_Login	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getBtn_Login() {
		if (btn_Login == null) {
			btn_Login = new JButton();
			btn_Login.addActionListener(this);
			btn_Login.setIcon(new ImageIcon(getClass().getResource("/login.png")));
			btn_Login.setPreferredSize(new Dimension(60, 60));
		}
		return btn_Login;
	}

	/**
	 * This method initializes btn_Reg	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getBtn_Reg() {
		if (btn_Reg == null) {
			btn_Reg = new JButton();
			btn_Reg.setIcon(new ImageIcon(getClass().getResource("/reg.png")));
			btn_Reg.setPreferredSize(new Dimension(60, 60));
		}
		return btn_Reg;
	}

	/**
	 * This method initializes btn_SetAddr	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getBtn_SetAddr() {
		if (btn_SetAddr == null) {
			btn_SetAddr = new JButton();
			btn_SetAddr.setIcon(new ImageIcon(getClass().getResource("/findpass.png")));
			btn_SetAddr.setPreferredSize(new Dimension(60, 60));
			btn_SetAddr.addActionListener(this);
		}
		return btn_SetAddr;
	}
}  //  @jve:decl-index=0:visual-constraint="10,10"