Ejemplo n.º 1
0
  public void launchCalc() {
    f.add(tf, BorderLayout.NORTH);
    p2 = new Panel();
    p2.setLayout(new GridLayout(4, 5));
    p2.add(b1);
    p2.add(b2);
    p2.add(b3);
    p2.add(b18);
    p2.add(b10);
    p2.add(b6);
    p2.add(b7);
    p2.add(b8);
    p2.add(b19);
    p2.add(b4);
    p2.add(b11);
    p2.add(b12);
    p2.add(b13);
    p2.add(b14);
    p2.add(b9);
    p2.add(b16);
    p2.add(b17);
    p2.add(b20);
    p2.add(b15);
    p2.add(b5);

    f.add(p2, BorderLayout.CENTER);
    f.pack();
    f.setSize(250, 200);
    f.setVisible(true);
  }
Ejemplo n.º 2
0
  private static void init() {
    // *** Create instructions for the user here ***
    String[] instructions = {
      "This is an AUTOMATIC test, simply wait until it is done.",
      "The result (passed or failed) will be shown in the",
      "message window below."
    };
    Sysout.createDialog();
    Sysout.printInstructions(instructions);

    Frame frame = new Frame("test for 6418028");
    frame.setLayout(new FlowLayout());
    Button btn1 = new Button("Button1");
    frame.add(btn1);
    TestButton btn2 = new TestButton("Button2");
    frame.add(btn2);
    frame.pack();
    frame.addWindowListener(
        new WindowAdapter() {
          @Override
          public void windowClosing(WindowEvent we) {
            we.getWindow().dispose();
          }
        });
    frame.setVisible(true);

    Util.waitForIdle(null);

    btn2.instrumentPeer();
    btn2.requestFocusInWindow();
    btn2.restorePeer();
    frame.dispose();
    RequestOnCompWithNullParent1.pass();
  } // End  init()
Ejemplo n.º 3
0
 public static void main(String[] args) {
   Frame f = new Frame("Test");
   Button b = new Button("Press me!");
   Monitor bh = new Monitor();
   b.addActionListener(bh);
   f.add(b, BorderLayout.CENTER);
   f.pack();
   f.setVisible(true);
 }
  /** Method declaration */
  private void initGUI() {

    Panel pQuery = new Panel();
    Panel pCommand = new Panel();

    pResult = new Panel();

    pQuery.setLayout(new BorderLayout());
    pCommand.setLayout(new BorderLayout());
    pResult.setLayout(new BorderLayout());

    Font fFont = new Font("Dialog", Font.PLAIN, 12);

    txtCommand = new TextArea(5, 40);

    txtCommand.addKeyListener(this);

    txtResult = new TextArea(20, 40);

    txtCommand.setFont(fFont);
    txtResult.setFont(new Font("Courier", Font.PLAIN, 12));

    butExecute = new Button("Execute");
    butClear = new Button("Clear");

    butExecute.addActionListener(this);
    butClear.addActionListener(this);
    pCommand.add("East", butExecute);
    pCommand.add("West", butClear);
    pCommand.add("Center", txtCommand);

    gResult = new Grid();

    setLayout(new BorderLayout());
    pResult.add("Center", gResult);
    pQuery.add("North", pCommand);
    pQuery.add("Center", pResult);
    fMain.add("Center", pQuery);

    tTree = new Tree();

    // (ulrivo): screen with less than 640 width
    Dimension d = Toolkit.getDefaultToolkit().getScreenSize();

    if (d.width >= 640) {
      tTree.setMinimumSize(new Dimension(200, 100));
    } else {
      tTree.setMinimumSize(new Dimension(80, 100));
    }

    gResult.setMinimumSize(new Dimension(200, 300));
    fMain.add("West", tTree);
    doLayout();
    fMain.pack();
  }
Ejemplo n.º 5
0
 public void init() {
   // 以匿名内部类的形式来创建事件监听器对象
   f.addWindowListener(
       new WindowAdapter() {
         public void windowClosing(WindowEvent e) {
           ta.append("用户试图关闭窗口!\n");
           System.exit(0);
         }
       });
   f.add(ta);
   f.pack();
   f.setVisible(true);
 }
Ejemplo n.º 6
0
 public void start() {
   // Get things going.  Request focus, set size, et cetera
   setSize(200, 200);
   setVisible(true);
   validate();
   Frame f = new Frame("Set action for Robot here.");
   f.setLayout(new FlowLayout());
   f.add(buttonNumber);
   f.add(pressOn);
   f.add(releaseOn);
   f.add(clickOn);
   f.add(target);
   f.pack();
   f.setVisible(true);
 } // start()
Ejemplo n.º 7
0
  public static void main(String[] args) {
    Frame f = new JFrame("YAY it Works");
    f.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent we) {
            System.exit(0);
          }
        });
    JApplet applet = new midapp();
    ((RootPaneContainer) f).getContentPane().add("Center", applet);
    f.add(p2, BorderLayout.EAST);

    applet.init();
    f.pack();
    f.setSize(new Dimension(653, 437));
    f.setVisible(true);
  }
Ejemplo n.º 8
0
 public static void main(String[] args) {
   Frame f = new Frame();
   f.setLocation(300, 200);
   f.setSize(200, 200);
   f.setLayout(null); // 取消布局管理器
   bt.addMouseListener(new MouseMove()); // 注册鼠标事件监听器
   bt.setBackground(Color.cyan);
   bt.setBounds(new Rectangle(45, 100, 90, 30));
   f.add(bt);
   f.pack();
   f.addWindowListener(
       new WindowAdapter() { // 关闭窗口
         public void windowClosing(WindowEvent e) {
           System.exit(0);
         }
       });
   f.setVisible(true); // 设置窗体可见
 }
Ejemplo n.º 9
0
 public void init() {
   Panel p = new Panel();
   p.add(btCopy);
   p.add(btPaste);
   btCopy.addActionListener(
       new ActionListener() {
         public void actionPerformed(ActionEvent event) {
           // 将一个多行文本域里的字符串封装成StringSelection对象
           StringSelection contents = new StringSelection(jtaCopyTo.getText());
           // 将StringSelection对象放入剪贴板
           clipboard.setContents(contents, null);
         }
       });
   btPaste.addActionListener(
       new ActionListener() {
         public void actionPerformed(ActionEvent event) {
           // 如果剪贴板中包含stringFlavor内容
           if (clipboard.isDataFlavorAvailable(DataFlavor.stringFlavor)) {
             try {
               // 取出剪贴板中stringFlavor内容
               String content = (String) clipboard.getData(DataFlavor.stringFlavor);
               jtaPaste.append(content);
             } catch (Exception e) {
               e.printStackTrace();
             }
           }
         }
       });
   // 创建一个水平排列的Box容器
   Box box = new Box(BoxLayout.X_AXIS);
   // 将两个多行文本域放在Box容器中
   box.add(jtaCopyTo);
   box.add(jtaPaste);
   // 将按钮所在Panel、Box容器添加到Frame窗口中
   f.add(p, BorderLayout.SOUTH);
   f.add(box, BorderLayout.CENTER);
   f.pack();
   f.setVisible(true);
 }
  /**
   * Method declaration
   *
   * @param ev
   */
  public void actionPerformed(ActionEvent ev) {

    String s = ev.getActionCommand();

    if (s == null) {
      if (ev.getSource() instanceof MenuItem) {
        MenuItem i;

        s = ((MenuItem) ev.getSource()).getLabel();
      }
    }

    if (s.equals("Execute")) {
      execute();
    } else if (s.equals("Exit")) {
      windowClosing(null);
    } else if (s.equals("Transfer")) {
      Transfer.work(null);
    } else if (s.equals("Dump")) {
      Transfer.work(new String[] {"-d"});

      /* NB - 26052002 Restore is not implemented yet in the transfer tool */
      /*
              } else if (s.equals("Restore")) {
                  Transfer.work(new String[]{"-r"});
      */
    } else if (s.equals("Logging on")) {
      jdbcSystem.setLogToSystem(true);
    } else if (s.equals("Logging off")) {
      jdbcSystem.setLogToSystem(false);
    } else if (s.equals("Refresh Tree")) {
      refreshTree();
    } else if (s.startsWith("#")) {
      int i = Integer.parseInt(s.substring(1));

      txtCommand.setText(sRecent[i]);
    } else if (s.equals("Connect...")) {
      connect(ConnectionDialog.createConnection(fMain, "Connect"));
      refreshTree();
    } else if (s.equals("Results in Grid")) {
      iResult = 0;

      pResult.removeAll();
      pResult.add("Center", gResult);
      pResult.doLayout();
    } else if (s.equals("Open Script...")) {
      FileDialog f = new FileDialog(fMain, "Open Script", FileDialog.LOAD);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        txtCommand.setText(DatabaseManagerCommon.readFile(f.getDirectory() + file));
      }
    } else if (s.equals("Save Script...")) {
      FileDialog f = new FileDialog(fMain, "Save Script", FileDialog.SAVE);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        DatabaseManagerCommon.writeFile(f.getDirectory() + file, txtCommand.getText());
      }
    } else if (s.equals("Save Result...")) {
      FileDialog f = new FileDialog(fMain, "Save Result", FileDialog.SAVE);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        showResultInText();
        DatabaseManagerCommon.writeFile(f.getDirectory() + file, txtResult.getText());
      }
    } else if (s.equals("Results in Text")) {
      iResult = 1;

      pResult.removeAll();
      pResult.add("Center", txtResult);
      pResult.doLayout();
      showResultInText();
    } else if (s.equals("AutoCommit on")) {
      try {
        cConn.setAutoCommit(true);
      } catch (SQLException e) {
      }
    } else if (s.equals("AutoCommit off")) {
      try {
        cConn.setAutoCommit(false);
      } catch (SQLException e) {
      }
    } else if (s.equals("Enlarge Tree")) {
      Dimension d = tTree.getMinimumSize();

      d.width += 20;

      tTree.setMinimumSize(d);
      fMain.pack();
    } else if (s.equals("Shrink Tree")) {
      Dimension d = tTree.getMinimumSize();

      d.width -= 20;

      if (d.width >= 0) {
        tTree.setMinimumSize(d);
      }

      fMain.pack();
    } else if (s.equals("Enlarge Command")) {
      txtCommand.setRows(txtCommand.getRows() + 1);
      fMain.pack();
    } else if (s.equals("Shrink Command")) {
      int i = txtCommand.getRows() - 1;

      txtCommand.setRows(i < 1 ? 1 : i);
      fMain.pack();
    } else if (s.equals("Commit")) {
      try {
        cConn.commit();
      } catch (SQLException e) {
      }
    } else if (s.equals("Insert test data")) {
      insertTestData();
    } else if (s.equals("Rollback")) {
      try {
        cConn.rollback();
      } catch (SQLException e) {
      }
    } else if (s.equals("Disable MaxRows")) {
      try {
        sStatement.setMaxRows(0);
      } catch (SQLException e) {
      }
    } else if (s.equals("Set MaxRows to 100")) {
      try {
        sStatement.setMaxRows(100);
      } catch (SQLException e) {
      }
    } else if (s.equals("SELECT")) {
      showHelp(DatabaseManagerCommon.selectHelp);
    } else if (s.equals("INSERT")) {
      showHelp(DatabaseManagerCommon.insertHelp);
    } else if (s.equals("UPDATE")) {
      showHelp(DatabaseManagerCommon.updateHelp);
    } else if (s.equals("DELETE")) {
      showHelp(DatabaseManagerCommon.deleteHelp);
    } else if (s.equals("CREATE TABLE")) {
      showHelp(DatabaseManagerCommon.createTableHelp);
    } else if (s.equals("DROP TABLE")) {
      showHelp(DatabaseManagerCommon.dropTableHelp);
    } else if (s.equals("CREATE INDEX")) {
      showHelp(DatabaseManagerCommon.createIndexHelp);
    } else if (s.equals("DROP INDEX")) {
      showHelp(DatabaseManagerCommon.dropIndexHelp);
    } else if (s.equals("CHECKPOINT")) {
      showHelp(DatabaseManagerCommon.checkpointHelp);
    } else if (s.equals("SCRIPT")) {
      showHelp(DatabaseManagerCommon.scriptHelp);
    } else if (s.equals("SHUTDOWN")) {
      showHelp(DatabaseManagerCommon.shutdownHelp);
    } else if (s.equals("SET")) {
      showHelp(DatabaseManagerCommon.setHelp);
    } else if (s.equals("Test Script")) {
      showHelp(DatabaseManagerCommon.testHelp);
    }
  }
Ejemplo n.º 11
0
  public void run(String arg) {
    GenericDialog gd = new GenericDialog("Options");
    double sfreq = 20000.0;
    gd.addNumericField("Sampling Frequency?", sfreq, 1, 10, null);
    String[] psfchoice = {"3D Gaussian", "Gaus-Lorentz^2", "2D Gaussian"};
    gd.addChoice("PSF Type?", psfchoice, psfchoice[0]);
    String[] filetypechoice = {
      "Confocor 3 raw", "Short binary trajectory", "PlotWindow trajectory", "Ascii Text File"
    };
    gd.addChoice("File Type?", filetypechoice, filetypechoice[0]);
    boolean ch2green = true;
    gd.addCheckbox("Ch2 is green?", ch2green);
    gd.showDialog();
    if (gd.wasCanceled()) {
      return;
    }
    sfreq = gd.getNextNumber();
    int psfflag = gd.getNextChoiceIndex();
    int fileflag = gd.getNextChoiceIndex();
    ch2green = gd.getNextBoolean();
    int nfiles = 0;
    Object[] histograms = null;
    int xmax = 0;
    int ymax = 0;
    String[] names = null;
    if (fileflag < 2) {
      jdataio ioclass = new jdataio();
      File[] filearray = ioclass.openfiles(OpenDialog.getDefaultDirectory(), IJ.getInstance());
      if (filearray.length == 0) {
        return;
      }
      String dir = filearray[0].getAbsolutePath();
      int sepindex = dir.lastIndexOf(File.separator);
      String newdir = dir.substring(0, sepindex + 1);
      OpenDialog.setDefaultDirectory(newdir);
      nfiles = filearray.length / 2;
      if (nfiles > 25) {
        nfiles = 25;
      }
      histograms = new Object[nfiles];
      names = organize_c3_files(filearray);
      for (int i = 0; i < nfiles; i++) {
        try {
          int length1 = (int) (((double) filearray[2 * i].length() - 128.0) / 4.0);
          int length2 = (int) (((double) filearray[2 * i + 1].length() - 128.0) / 4.0);
          int length3 = (int) (((double) filearray[2 * i].length()) / 2.0);
          int length4 = (int) (((double) filearray[2 * i + 1].length()) / 2.0);
          InputStream instream = new BufferedInputStream(new FileInputStream(filearray[2 * i]));
          InputStream instream2 =
              new BufferedInputStream(new FileInputStream(filearray[2 * i + 1]));
          if (fileflag == 0) {
            int[] pmdata = new int[length1];
            int[] pmdata2 = new int[length2];
            if (!ioclass.skipstreambytes(instream, 128)) {
              showioerror();
              instream.close();
              return;
            }
            if (!ioclass.skipstreambytes(instream2, 128)) {
              showioerror();
              instream2.close();
              return;
            }
            if (!ioclass.readintelintfile(instream, length1, pmdata)) {
              showioerror();
              instream.close();
              return;
            }
            if (!ioclass.readintelintfile(instream2, length2, pmdata2)) {
              showioerror();
              instream2.close();
              return;
            }
            if (ch2green) {
              histograms[i] = (new pmodeconvert()).pm2pch(pmdata2, pmdata, sfreq, 20000000);
            } else {
              histograms[i] = (new pmodeconvert()).pm2pch(pmdata, pmdata2, sfreq, 20000000);
            }
          } else {
            float[] tmdata = new float[length3];
            float[] tmdata2 = new float[length4];
            if (!ioclass.readintelshortfile(instream, length3, tmdata)) {
              showioerror();
              instream.close();
              return;
            }
            if (!ioclass.readintelshortfile(instream2, length4, tmdata2)) {
              showioerror();
              instream2.close();
              return;
            }
            if (ch2green) {
              histograms[i] = (new pmodeconvert()).create_2Dhistogram(tmdata2, tmdata);
            } else {
              histograms[i] = (new pmodeconvert()).create_2Dhistogram(tmdata, tmdata2);
            }
          }
          if (((float[][]) histograms[i]).length > xmax) {
            xmax = ((float[][]) histograms[i]).length;
          }
          if (((float[][]) histograms[i])[0].length > ymax) {
            ymax = ((float[][]) histograms[i])[0].length;
          }
          instream.close();
          instream2.close();
        } catch (IOException e) {
          showioerror();
          return;
        }
      }
    } else {
      if (fileflag == 2) {
        ImageWindow iw = WindowManager.getCurrentWindow();
        float[][] trajectories = (float[][]) jutils.runPW4VoidMethod(iw, "getYValues");
        float[][] tempxvals = (float[][]) jutils.runPW4VoidMethod(iw, "getXValues");
        sfreq = 1.0 / ((double) tempxvals[0][1]);
        nfiles = trajectories.length / 2;
        if (nfiles > 25) {
          nfiles = 25;
        }
        names = new String[nfiles + 1];
        names[nfiles] = "avg";
        histograms = new Object[nfiles];
        for (int i = 0; i < nfiles; i++) {
          names[i] = "trajectory " + (i + 1);
          if (ch2green) {
            histograms[i] =
                (new pmodeconvert())
                    .create_2Dhistogram(trajectories[2 * i + 1], trajectories[2 * i]);
          } else {
            histograms[i] =
                (new pmodeconvert())
                    .create_2Dhistogram(trajectories[2 * i], trajectories[2 * i + 1]);
          }
          if (((float[][]) histograms[i]).length > xmax) {
            xmax = ((float[][]) histograms[i]).length;
          }
          if (((float[][]) histograms[i])[0].length > ymax) {
            ymax = ((float[][]) histograms[i])[0].length;
          }
        }
      } else {
        // here we read tab delimited lines from files
        jdataio ioclass = new jdataio();
        File[] filearray = ioclass.openfiles(OpenDialog.getDefaultDirectory(), IJ.getInstance());
        if (filearray.length == 0) {
          return;
        }
        String dir = filearray[0].getAbsolutePath();
        int sepindex = dir.lastIndexOf(File.separator);
        String newdir = dir.substring(0, sepindex + 1);
        OpenDialog.setDefaultDirectory(newdir);
        nfiles = filearray.length;
        if (nfiles > 25) {
          nfiles = 25;
        }
        histograms = new Object[nfiles];
        names = new String[nfiles + 1];
        names[nfiles] = "avg";
        for (int i = 0; i < nfiles; i++) {
          try {
            names[i] = filearray[i].getName();
            BufferedReader d = new BufferedReader(new FileReader(filearray[i]));
            String[] lines = new String[256];
            int counter = 0;
            do {
              lines[counter] = d.readLine();
              counter++;
            } while ((lines[counter - 1] != null && lines[counter - 1] != "") && counter < 256);
            int numcolumns = 0;
            for (int j = 0; j < counter - 1; j++) {
              int temp = getncolumns(lines[j]);
              if (temp > numcolumns) {
                numcolumns = temp;
              }
            }
            float[][] temphist2 = null;
            if (ch2green) {
              temphist2 = new float[numcolumns][counter - 1];
            } else {
              temphist2 = new float[counter - 1][numcolumns];
            }
            for (int k = 0; k < counter - 1; k++) {
              float[] temp = tab_delim2float(lines[k]);
              for (int j = 0; j < numcolumns; j++) {
                if (ch2green) {
                  temphist2[j][k] = temp[j];
                } else {
                  temphist2[k][j] = temp[j];
                }
              }
            }
            histograms[i] = temphist2;
            d.close();
          } catch (IOException e) {
            showioerror();
            return;
          }
        }
        for (int i = 0; i < nfiles; i++) {
          if (((float[][]) histograms[i]).length > xmax) {
            xmax = ((float[][]) histograms[i]).length;
          }
          if (((float[][]) histograms[i])[0].length > ymax) {
            ymax = ((float[][]) histograms[i])[0].length;
          }
        }
      }
    }
    // note that here x is green and y is red
    float[][][] pch = new float[nfiles][xmax][ymax];
    for (int i = 0; i < nfiles; i++) {
      for (int j = 0; j < ((float[][]) histograms[i]).length; j++) {
        for (int k = 0; k < ((float[][]) histograms[i])[j].length; k++) {
          pch[i][j][k] = ((float[][]) histograms[i])[j][k];
        }
      }
    }

    final PCH2DFitWindow cw = new PCH2DFitWindow();
    cw.init(names, pch, psfflag);

    final Frame f = new Frame("PCH 2D Analysis");
    f.setLocation(10, 10);
    f.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent e) {
            f.dispose();
          }
        });

    f.add(cw);
    f.pack();
    f.setResizable(false);
    Insets ins = f.getInsets();
    cw.totalSize.height = PCH2DFitWindow.H + ins.bottom + ins.top + 65;
    cw.totalSize.width = PCH2DFitWindow.WR + ins.left + ins.right;
    f.setSize(cw.totalSize);
    f.setVisible(true);
    cw.requestFocus();
  }
Ejemplo n.º 12
0
 public static void main(String[] args) {
   Frame f = new AllComponents("AWT Demo");
   f.pack();
   f.show();
 }
Ejemplo n.º 13
0
  /**
   *   Handles when aides cover each other. They must tell
   *   us who they're covering so that that poor person
   *   doesn't get a missed shift. This of course means i
   *   have to work on MyHours some more... If they select
   *   a valid userid to cover for makes the appropriate
   *   entry in AIDELOG.
   *
   *   @param An SaoWorker who is covering someone else
   */
  public void WhoRUCovering(final SaoWorker w)
  {
    int i = 0;
    int h = bd.getHours();
    int m = bd.getMinutes();
    if (((m >= 20) && (m < 30)) || ((m >= 50) && (m < 60)))
    {
      if (m < 30) { m = m + 10; }
      else { m = m + 10 - 60; h = h + 1; }      
    }
    int dopp = bd.getDoPP();
    if (dopp > 7) { dopp = dopp - 7; }
    String slotid = bd.getSlot(h, m, dopp);
    String q = "select * from AIDESCHED where " + slotid + "=1";
    final String[] userids = {"", "", "", "", "", "", "", "", "", ""};
    final BatSQL bSQL = new BatSQL();
    ResultSet rs = bSQL.query(q);
    
    try
    {
      boolean more = rs.next();
      if (more) //because there might be only one person for this slot
      {
        while (more)
        {
          userids[i] = rs.getString(1);
          i++;
          more = rs.next();
        }
      } //end of if more
    } //end of try
    catch (SQLException ex)
    {
      System.out.println("!*******SQLException caught*******!");
      System.out.println("WhoRUCovering");
      while (ex != null)
      {
        System.out.println ("SQLState: " + ex.getSQLState ());
        System.out.println ("Message:  " + ex.getMessage ());
        System.out.println ("Vendor:   " + ex.getErrorCode ());
        ex = ex.getNextException ();
        System.out.println ("");
      }
      System.exit(0);
    } //end catching SQLExceptions
    catch (java.lang.Exception ex)
    {
      System.out.println("!*******Exception caught*******!");
      System.out.println("WhoRUCovering");      
      System.exit(0);
    } //end catching other Exceptions
    
    final Frame coverF = new Frame("Covering?");
    final Panel     p  = new Panel();
    final Panel  btnP  = new Panel();
    final List  coverL = new List();
    Button    ok = new Button("Cover");
    Button   nok = new Button("Cancel");
    final int i2 = i;
    
    ok.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e)
      {
        String id = coverL.getSelectedItem();
        BatSQL bS = new BatSQL();
        String a = "insert into aidelog values ('C', \"" + id + "\", \"" + bd.getDate() + "\", " + bd.getStringHours() + bd.getStringMinutes() + ", 'I')";
        bS.update(a);
        a = "update AIDEDIN set COVERING='" + id + "' where USERID='" + w.getUserID() + "'";
        bS.update(a);
        bS.disconnect();
        coverF.dispose();
      }
    });
    nok.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e)
      {
        coverF.dispose();
      }
    });
    
    btnP.setLayout(new FlowLayout());
    btnP.add(ok);
    btnP.add(nok);
    
    p.setLayout(new BorderLayout());
    p.add(new Label("Who are you covering for?"), BorderLayout.NORTH);
    int j;
    for (j = 0; j <= i; j++)
    {
      coverL.add(userids[j]);
    }
    p.add(coverL, BorderLayout.CENTER);
    p.add(btnP, BorderLayout.SOUTH);
    
    coverL.select(0);
    
    coverF.setLayout(new FlowLayout());
    coverF.add(p);    
    coverF.pack();
    coverF.setLocation(200, 200);
    coverF.show();

  } //end of WhoRUCovering