monitor.java

java版虚拟社区,在mysql上运行.

package serverpack;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.UIManager;
import javax.swing.SwingUtilities;

import javax.swing.*;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import java.awt.*;
import javax.swing.JLabel;
import javax.swing.JScrollPane;

public class Monitor extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JLabel jLabel = null;

	private JLabel jLabel1 = null;

	private JScrollPane jScrollPane1 = null;

	private JTextArea message = null;

	private JScrollPane jScrollPane = null;

	private JTextArea loged = null;


	/**
	 * This is the default constructor
	 */
	public Monitor() {
		super();
		initialize();
		
		 try   
         {   
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());   
			Font   f   =   new   Font("Arial",Font.PLAIN,12);      
			message.setFont(f);
			loged.setFont(f);

         }   
         catch   (Exception   exc)   
         {   
         System.err.println("Error   loading   L&F:   "   +   exc);                   
         }   
 
         jScrollPane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
         jScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
         message.setCaretPosition(message.getText().length());
         
        

	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(572, 400);
		this.setContentPane(getJContentPane());
		this.setTitle("Server Monitor");
		setCenter();
	}
	public void setCenter(){
		Toolkit kit = Toolkit.getDefaultToolkit();
		Dimension screenSize=kit.getScreenSize();
		int width = screenSize.width;
		int height = screenSize.height;
		final int WIDTH= 560;
		final int  HEIGHT= 400;
		int x=(width -WIDTH)/2;
		int y=(height - HEIGHT)/2;
		setLocation(x,y);
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jLabel1 = new JLabel();
			jLabel1.setBounds(new Rectangle(335, 21, 66, 16));
			jLabel1.setText("messages");
			jLabel = new JLabel();
			jLabel.setBounds(new Rectangle(50, 21, 97, 15));
			jLabel.setText("connection list");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.add(jLabel, null);
			jContentPane.add(jLabel1, null);
			jContentPane.add(getJScrollPane1(), null);
			jContentPane.add(getJScrollPane(), null);
		}
		return jContentPane;
	}

	/**
	 * This method initializes message	
	 * 	
	 * javax.swing.JTextArea	
	 */

	public void appendmessage(String mes)
	{
		message.append(mes);
		message.setCaretPosition(message.getText().length());
		
	}
	public void appendloger(String loger)
	{
		loged.append(loger);	
		loged.setCaretPosition(loged.getText().length());
	}

	/**
	 * This method initializes jScrollPane1	
	 * 	
	 * @return javax.swing.JScrollPane	
	 */
	private JScrollPane getJScrollPane1() {
		if (jScrollPane1 == null) {
			jScrollPane1 = new JScrollPane();
			jScrollPane1.setBounds(new Rectangle(191, 37, 375, 311));
			jScrollPane1.setViewportView(getMessage());
		}
		return jScrollPane1;
	}

	/**
	 * This method initializes message	
	 * 	
	 * @return javax.swing.JTextArea	
	 */
	private JTextArea getMessage() {
		if (message == null) {
			message = new JTextArea();
		}
		return message;
	}

	/**
	 * This method initializes jScrollPane	
	 * 	
	 * @return javax.swing.JScrollPane	
	 */
	private JScrollPane getJScrollPane() {
		if (jScrollPane == null) {
			jScrollPane = new JScrollPane();
			jScrollPane.setBounds(new Rectangle(33, 37, 122, 311));
			jScrollPane.setViewportView(getLoged());
		}
		return jScrollPane;
	}

	/**
	 * This method initializes loged	
	 * 	
	 * @return javax.swing.JTextArea	
	 */
	private JTextArea getLoged() {
		if (loged == null) {
			loged = new JTextArea();
		}
		return loged;
	}



}  //  @jve:decl-index=0:visual-constraint="10,10"