예제 #1
0
  /**
   * Shows a file-open selection dialog for the given working directory.
   *
   * @param aOwner the owning window to show the dialog in;
   * @param aCurrentDirectory the working directory to start the dialog in, can be <code>null</code>
   *     .
   * @return the selected file, or <code>null</code> if the user aborted the dialog.
   */
  public static final File showFileOpenDialog(
      final Window aOwner,
      final String aCurrentDirectory,
      final javax.swing.filechooser.FileFilter... aFileFilters) {
    if (HostUtils.isMacOS()) {
      final FileDialog dialog;
      if (aOwner instanceof Dialog) {
        dialog = new FileDialog((Dialog) aOwner, "Open file", FileDialog.LOAD);
      } else {
        dialog = new FileDialog((Frame) aOwner, "Open file", FileDialog.LOAD);
      }
      dialog.setDirectory(aCurrentDirectory);

      if ((aFileFilters != null) && (aFileFilters.length > 0)) {
        dialog.setFilenameFilter(new FilenameFilterAdapter(aFileFilters));
      }

      try {
        dialog.setVisible(true);
        final String selectedFile = dialog.getFile();
        return selectedFile == null ? null : new File(dialog.getDirectory(), selectedFile);
      } finally {
        dialog.dispose();
      }
    } else {
      final JFileChooser dialog = new JFileChooser();
      dialog.setCurrentDirectory((aCurrentDirectory == null) ? null : new File(aCurrentDirectory));

      for (javax.swing.filechooser.FileFilter filter : aFileFilters) {
        dialog.addChoosableFileFilter(filter);
      }

      File result = null;
      if (dialog.showOpenDialog(aOwner) == JFileChooser.APPROVE_OPTION) {
        result = dialog.getSelectedFile();
      }

      return result;
    }
  }
예제 #2
0
  /** Construct the TV object - that is, the main GUI for the program */
  public TV(JFrame f, TD mod) {
    super();
    frm = f;
    theTD = mod;
    JButton b;

    // Build the GUI

    toolBar = new JToolBar();
    toolBar.setFloatable(false);
    toolBar.getAccessibleContext().setAccessibleName("File Toolbar");
    toolBar.addSeparator();
    b = addTool(toolBar, "Cut");
    b = addTool(toolBar, "Copy");
    b = addTool(toolBar, "Paste");
    toolBar.addSeparator();
    toolBar.putClientProperty("JToolBar.isRollover", Boolean.FALSE);

    // The Slider
    numSlider = new JSlider(JSlider.HORIZONTAL, 1, 40, 1);
    numSlider.setPaintTicks(true);
    numSlider.setPaintLabels(false);
    numSlider.setMajorTickSpacing(10);
    numSlider.setMinorTickSpacing(2);
    numSlider.setExtent(1);
    numSlider.addChangeListener(
        new ChangeListener() {
          public void stateChanged(ChangeEvent ce) {
            // System.out.println("CHANGE: " + ce);
            setQNumber(((JSlider) (ce.getSource())).getValue());
          }
        });
    numSlider.setToolTipText("Slide to select question by number");
    toolBar.add(numSlider);

    // The Question# textfield
    toolBar.add(numTF = new JTextField("01"));
    numTF.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            String num = ((JTextField) e.getSource()).getText();
            int n = Integer.parseInt(num.trim());
            setQNumber(n);
          }
        });
    numTF.setToolTipText("Type number to select question by number");

    // The First Button
    b = addTool(toolBar, "First");
    b.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            setQNumber(1);
          }
        });

    // The Previous Button
    b = addTool(toolBar, "Previous");
    b.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (getQNumber() <= 1) return;
            setQNumber(getQNumber() - 1);
          }
        });

    // The Next Button
    b = addTool(toolBar, "Next");
    b.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (getQNumber() >= getNumQuestions()) return;
            setQNumber(getQNumber() + 1);
          }
        });

    // The "Last" Button
    b = addTool(toolBar, "Last");
    b.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            setQNumber(getNumQuestions());
          }
        });

    add(BorderLayout.NORTH, toolBar);

    // Rest is a panel to hold the questions, one at a time.
    questionsPanel = new JPanel();
    questionsPanel.setLayout(myCardLayout = new CardLayout());

    add(BorderLayout.SOUTH, questionsPanel);

    fc = new FileDialog(frm);
    fc.setFilenameFilter(
        new FilenameFilter() {
          public boolean accept(File ff, String fname) {
            // System.out.println("accept("+fname+")");
            // XXX TODO list of extentions, from properties.
            return fname.endsWith(".xam");
          }
        });
    TV.centre(fc);
  }