serverui.java

是一个JAVA通讯程序.功能不多

package server;

import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Rectangle;
import java.awt.SystemColor;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.ScrollPaneConstants;
import javax.swing.border.LineBorder;

import setting.User;


public class ServerUI implements ActionListener
{
	/**
	 * 文本域用于Server、Work类写入事件
	 */
	private JTextArea jTextArea;
	
	/**
	 * 文本域用于管理员查询用户信息
	 */
	private  JTextArea jTextArea1;

	/**
	 * "服务日志"按钮
	 */
	private JButton jButton;

	/**
	 * "查询"按钮
	 */
	private JButton jButton1;

	/**
	 * "清空日志"按钮
	 */
	private JButton jButton2;

	/**
	 * "关闭服务器"按钮
	 */
	private JButton jButton3;

	/**
	 * 填写号码
	 */
	private JTextField jTextField;

	/**
	 * "用户号码"
	 */
	private JLabel jLabel;

	/**
	 * 滚动条
	 */
	JScrollPane jScrollPane;

	/**
	 * 窗体
	 */
	private JFrame jFrame;

	/**
	 * 面板，CardLayout，放置jTextArea，jTextArea1
	 */
	JPanel jPaneShowTextArea;

	/**
	 * 卡式布局
	 */
	CardLayout layout;

	/**
	 * 放置按钮及文本框
	 */
	private JPanel rizhi;

	/**
	 * 显示jTextArea
	 */
	private boolean showTextArea = true;

	/**
	 * 显示jTextArea1
	 */
	private boolean showTextArea1 = true;

	/**
	 * 生成窗体
	 */
	public JFrame getJFrame()
	{
		jFrame = new JFrame("服务端监控程序");
		jFrame.setSize(new Dimension(370, 400));
		jFrame.setResizable(false);
		Toolkit toolkit = jFrame.getToolkit();
		Dimension screen = toolkit.getScreenSize();
		jFrame.setBounds(screen.width / 2 - 400 / 2,
				screen.height / 2 - 500 / 2, 390, 311);// //让窗体在屏幕正中央显示
		jFrame.getContentPane().setLayout(null);
		jFrame.setIconImage(Toolkit.getDefaultToolkit().getImage(
				getClass().getResource("/picture/server.jpg")));
		jFrame.getContentPane().add(this.cardLayout());
		jFrame.getContentPane().add(this.getJPanel());
		jFrame.setVisible(true);
		jFrame.setDefaultCloseOperation(1);
		jFrame.addWindowListener(new WindowAdapter() {// 添加窗口时间监听
					public void windowClosing(WindowEvent e)
					{
                     System.exit(0);
					}
				});
		return jFrame;
	}

	/**
	 * 添加按钮
	 */
	public JPanel getJPanel()
	{
		rizhi = new JPanel();
		rizhi.setBackground(new Color(153, 153, 204));
		rizhi.setLayout(null);
		rizhi.setBounds(new Rectangle(0, 201, 384, 74));
		jButton = new JButton("服务日志");
		jButton.setBounds(new Rectangle(6, 6, 86, 25));
		jButton2 = new JButton("清空");
		jButton2.setBounds(new Rectangle(6, 40, 86, 25));
		jLabel = new JLabel("用户号码");
		jLabel.setFont(new Font("华文新魏", Font.BOLD, 14));
		jLabel.setBounds(new Rectangle(264, 9, 80, 18));
		jTextField = new JTextField();
		jTextField.setBorder(new LineBorder(Color.black, 1, false));
		jTextField.setBounds(new Rectangle(264, 43, 80, 24));
		jButton1 = new JButton("查询");
		jButton1.setBounds(new Rectangle(108, 6, 86, 25));
		jButton3 = new JButton("关闭");
		jButton3.setBounds(new Rectangle(108, 39, 86, 25));
		rizhi.add(jButton);
		rizhi.add(jButton1);
		rizhi.add(jButton2);
		rizhi.add(jButton3);
		rizhi.add(jLabel);
		rizhi.add(jTextField);
		jButton.addActionListener(this);
		jButton1.addActionListener(this);
		jButton2.addActionListener(this);
		jButton3.addActionListener(this);
		return rizhi;
	}

	/**
	 * 返回 jScrollPane
	 */
	public JScrollPane cardLayout()
	{
		jPaneShowTextArea = new JPanel();
		jTextArea1 = new JTextArea();
		jTextArea1.setLineWrap(true);
		jTextArea1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 18));
		jTextArea1.setForeground(Color.blue);
		jTextArea1.setEditable(false);
		jTextArea = new JTextArea();
		jTextArea.setBackground(SystemColor.inactiveCaptionText);
		jTextArea.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
		jTextArea.setForeground(Color.blue);
		jTextArea.setLineWrap(true);
		jTextArea.setEditable(false);
		jScrollPane = new JScrollPane();
		jScrollPane.setBackground(SystemColor.inactiveCaptionText);
		jScrollPane.setBounds(new Rectangle(1, 1, 383, 200));
		jScrollPane
				.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		jScrollPane.getViewport().add(jPaneShowTextArea);// 将卡片布局加入滚动面板
		layout = new CardLayout();
		jPaneShowTextArea.setLayout(layout);
		jPaneShowTextArea.add(jTextArea, "jTextArea");
		jPaneShowTextArea.add(jTextArea1, "jTextArea1");
		layout.show(jPaneShowTextArea, "jTextArea");
		return jScrollPane;
	}

	/**
	 * 行为事件处理
	 */
	public void actionPerformed(ActionEvent e)
	{
		if (e.getSource() == jButton)
		{
			if (showTextArea)
			{
				layout.last(jPaneShowTextArea);
				showTextArea = false;
				jTextArea1.select(jTextArea1.getSelectionStart(), jTextArea1.getSelectionEnd()-1);
				showTextArea1 = true;
				
			} else
			{
				layout.first(jPaneShowTextArea);
				showTextArea1 = false;
				jTextArea.selectAll();
				showTextArea = true;
			}
		}
		if (e.getSource() == jButton1)
		{
			if (jTextField.getText().equals(""))
			{
				JOptionPane.showMessageDialog(null, "号码不能为空");
				return;
			}
			String useridStr = jTextField.getText();
			User userInfo = new User();
			try
			{
				userInfo = Serve.serve.readUserDBbyID(Integer
						.parseInt(useridStr));
			} catch (Exception e2)
			{
				JOptionPane.showMessageDialog(null, "只能输入数字");
				return;
			}
			if (userInfo.getID() == 0)
			{
				JOptionPane.showMessageDialog(null, "没有这个号码");
			} else
			{
				if (userInfo.getID() == Integer.parseInt(useridStr))
				{
					jTextArea1.append("用户" + userInfo.getID() + "的个人信息如下："
							+ "\n");
					jTextArea1.append("*********************************"
							+ "\n");
					jTextArea1.append("姓名：" + userInfo.getName() + "\n");
					jTextArea1.append("密码：" + userInfo.getPassword() + "\n");
					if (userInfo.isOnline())
					{
						jTextArea1.append("状态:" + "在线" + "\n");
					} else
					{
						jTextArea1.append("状态:" + "不在线" + "\n");
					}
					jTextArea1.append("昵称：" + userInfo.getNickName() + "\n");
					jTextArea1.append("年龄：" + userInfo.getAge() + "\n");
					jTextArea1.append("性别：" + userInfo.getSex() + "\n");		
					jTextArea1.append("星座：" + userInfo.getConstellation()
							+ "\n");
					jTextArea1.append("个人说明：" + userInfo.getExplain() + "\n");
					jTextArea1.append("当前IP：" + userInfo.getIP() + "\n");
					jTextArea1.append("好友号码:");
					if (userInfo.getFriend().size() > 0)
					{
						for (int i = 0; i < userInfo.getFriend().size(); i++)
						{
							jTextArea1.append(((User) userInfo.getFriend()
									.elementAt(i)).getID()
									+ "\n");
						}
					} else
					{
						jTextArea1.append("该用户没有好友");
					}
					jTextArea1.append("\n"
							+ "*********************************" + "\n");
					jTextArea1.selectAll();
					showTextArea1 = true;
					showTextArea = false;
					layout.last(jPaneShowTextArea);
				}
			}
		}
		if (e.getSource() == jButton2)// 清空日志
		{
			if (this.showTextArea)
			{
				jTextArea.setText("");
			}
			if (this.showTextArea1)
			{
				jTextArea1.setText("");
			}
		}
		if (e.getSource() == jButton3)// 退出服务器
		{
			System.exit(0);
		}
	}

	/**
	 * 获取jTextArea，用于设置服务日志
	 */
	public  JTextArea getJTextArea()
	{
		return jTextArea;
	}

	/**
	 * 设置jTextArea是否显示
	 */
	public void setShowTextArea(boolean showTextArea)
	{
		this.showTextArea = showTextArea;
	}

	/**
	 * 设置jTextArea1是否显示
	 */
	public void setShowTextArea1(boolean showTextArea1)
	{
		this.showTextArea1 = showTextArea1;
	}
}