ipstatisticframe.java

以IP地址为例

//package ipstatistic;
import java.awt.*;
import java.io.*;
import java.awt.event.*;
import javax.swing.*;
/**
 * @author Liangwen 2006/8/1
 */

/**
 *界面类
 */
public class IPStatisticFrame extends JFrame {
    JPanel contentPane;
    BorderLayout borderLayout1 = new BorderLayout();
    JMenuBar menuBar1 = new JMenuBar();
    JMenu file = new JMenu();
    JMenuItem fileOpen=new JMenuItem();
    JMenuItem fileAnalysis=new JMenuItem();
    JMenuItem fileSave = new JMenuItem();
    JMenuItem fileExit=new JMenuItem();
    JLabel inforOutJL = new JLabel();
    JLabel statusBar = new JLabel();
    //添加输出框
    JScrollPane jScrollPane1 = new JScrollPane();
    public static JTextArea inforOutJTA = new JTextArea();
    static File[] choosedFile;
    static boolean openedFile=false;
    static boolean analysedFile=false;
    String fileList="nothing";
    FileHandler fHandler;

    public IPStatisticFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception  {
      IPStatisticFrame_actionAdapter frameAct=
            new IPStatisticFrame_actionAdapter(this);
      contentPane = (JPanel) this.getContentPane();
      contentPane.setLayout(borderLayout1);
      this.setSize(new Dimension(600,500));
      this.setTitle("IP数据统计分析工具");
      //设置菜单命令
      file.setText("文件");
      fileOpen.setText("打开");
      fileOpen.setActionCommand("Open");
      fileOpen.addActionListener(frameAct);

      fileAnalysis.setText("分析");
      fileAnalysis.setActionCommand("Analysis");
      fileAnalysis.addActionListener(frameAct);

      fileSave.setText("保存");
      fileSave.setActionCommand("Save");
      fileSave.addActionListener(frameAct);

      fileExit.setText("退出");
      fileExit.setActionCommand("Close");
      fileExit.addActionListener(frameAct);

      //添加菜单项
      file.add(fileOpen);
      file.add(fileAnalysis);
      file.add(fileSave);
      file.addSeparator();
      file.add(fileExit);

      //添加菜单命令
      menuBar1.add(file);
      this.setJMenuBar(menuBar1);

      //设置提示标签
      inforOutJL.setText("执行步骤：1、打开输入文件；2、分析文件；3、保存数据\n");
      contentPane.add(inforOutJL, BorderLayout.SOUTH);

      //添加输出框
      inforOutJTA.setFont(new java.awt.Font("Dialog", 0, 14));
      inforOutJTA.setEnabled(false);
      contentPane.add(jScrollPane1,  BorderLayout.CENTER);
      jScrollPane1.getViewport().add(this.inforOutJTA, null);

      //初始情况下“分析”、“保存”项呈现灰色，无法点击
      fileAnalysis.setEnabled(false);
      fileSave.setEnabled(false);
  }

  /*打开数据文件,允许同时打开多个文件
   */
    void fileOpen_actionPerformed(ActionEvent e) {
      JFileChooser fileChooser=new JFileChooser();
      fileChooser.setMultiSelectionEnabled(true);
      int option=fileChooser.showOpenDialog(this);
      if(option==JFileChooser.APPROVE_OPTION)
      {
        choosedFile=fileChooser.getSelectedFiles();
        if(choosedFile.length > 0)
          fileList="已选择输入文件：\n"+
              choosedFile[0].getAbsolutePath();
        for(int i=1;i<choosedFile.length;i++)
          fileList+="\n"+choosedFile[i].getName();
        openedFile=true;
        //选择文件后，允许分析
        fileAnalysis.setEnabled(true);
      }
      //输出已选文件提示
      this.inforOutJTA.append(fileList+"\n");
  }

   /*分析数据
   */
   void fileAnalysis_actionPerformed(ActionEvent e) {
        if(!openedFile)  return;
        fHandler=new FileHandler(this.choosedFile);
        fHandler.run();
        fHandler.stop();
        analysedFile=true;
        //分析文件后，允许保存,同时将"分析"按钮变灰
        fileSave.setEnabled(true);
        fileAnalysis.setEnabled(false);
    }

    /*数据保存入库
     */
    void fileSave_actionPerformed(ActionEvent e) {
      if(!analysedFile)  return;
      DBOperation dboper=new DBOperation();
      dboper.OpenConnection();
      //更新IP表
      dboper.UpdateIPTable(fHandler.GetIPTable());
      //释放Hash表资源
      fHandler.ReleaseHash();
      dboper.DBClose();
      //数据保存后,将"保存"按钮变灰
      fileSave.setEnabled(false);
    }

   /*关闭窗口
    */
    protected void processWindowEvent(WindowEvent e) {
      super.processWindowEvent(e);
      if (e.getID() == WindowEvent.WINDOW_CLOSING) {
        System.exit(0);
      }
    }
    void fileExit_actionPerformed(ActionEvent e) {
         System.exit(0);
    }
  }

  /**
   *事件处理程序
   */
  class IPStatisticFrame_actionAdapter implements java.awt.event.ActionListener {
    IPStatisticFrame adaptee;

    IPStatisticFrame_actionAdapter(IPStatisticFrame adaptee) {
      this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
      //打开Path文件
      if(e.getActionCommand()=="Open")
        adaptee.fileOpen_actionPerformed(e);
      else
      //关闭窗口
        if(e.getActionCommand()=="Close")
         adaptee.fileExit_actionPerformed(e);
        else
        //分析数据
          if(e.getActionCommand()=="Analysis")
            adaptee.fileAnalysis_actionPerformed(e);
            else
            //保存h数据
              if(e.getActionCommand()=="Save")
                adaptee.fileSave_actionPerformed(e);
    }
}