htmlexportdialog.java

Java的Web报表库

   * Gets the confirmation state of the dialog. A confirmed dialog has no invalid
   * settings and the user confirmed any resource conflicts.
   *
   * @return true, if the dialog has been confirmed and the HTML file should be saved,
   * false otherwise.
   */
  public boolean isConfirmed()
  {
    return confirmed;
  }

  /**
   * Defines whether this dialog has been finished using the 'OK' or the 'Cancel' option.
   *
   * @param confirmed set to true, if OK was pressed, false otherwise
   */
  protected void setConfirmed(final boolean confirmed)
  {
    this.confirmed = confirmed;
  }

  /**
   * Clears all selections and input fields.
   */
  public void clear()
  {
    txAuthor.setText(System.getProperty("user.name"));
    txDirFilename.setText("");
    txDirDataFilename.setText("");
    txZipFilename.setText("");
    txZipDataFilename.setText("");
    txStreamFilename.setText("");
    txTitle.setText("");
    cbEncoding.setSelectedIndex(
        encodingModel.indexOf(System.getProperty("file.encoding", "Cp1251")));
    cbxCopyExternalReferencesDir.setSelected(false);
    cbxCopyExternalReferencesZip.setSelected(false);
    cbxStrictLayout.setSelected(false);
    rbGenerateHTML4.setSelected(true);
  }

  /**
   * Returns the directory data file name.
   *
   * @return The file name.
   */
  public String getDirDataFilename()
  {
    return txDirDataFilename.getText();
  }

  /**
   * Sets the directory data file name.
   *
   * @param dirFilename  the file name.
   */
  public void setDirDataFilename(final String dirFilename)
  {
    this.txDirDataFilename.setText(dirFilename);
  }

  /**
   * Returns the directory file name.
   *
   * @return The directory file name.
   */
  public String getDirFilename()
  {
    return txDirFilename.getText();
  }

  /**
   * Sets the directory file name.
   *
   * @param dirFilename  the file name.
   */
  public void setDirFilename(final String dirFilename)
  {
    this.txDirFilename.setText(dirFilename);
  }

  /**
   * Returns the zip file name.
   *
   * @return The file name.
   */
  public String getZipFilename()
  {
    return txZipFilename.getText();
  }

  /**
   * Sets the zip file name.
   *
   * @param zipFilename  the zip file name.
   */
  public void setZipFilename(final String zipFilename)
  {
    this.txZipFilename.setText(zipFilename);
  }

  /**
   * Returns the zip data file name.
   *
   * @return The zip data file name.
   */
  public String getZipDataFilename()
  {
    return txZipDataFilename.getText();
  }

  /**
   * Sets the zip data file name.
   *
   * @param zipFilename  the file name.
   */
  public void setZipDataFilename(final String zipFilename)
  {
    this.txZipDataFilename.setText(zipFilename);
  }

  /**
   * Returns the stream file name.
   *
   * @return The file name.
   */
  public String getStreamFilename()
  {
    return txStreamFilename.getText();
  }

  /**
   * Sets the stream file name.
   *
   * @param streamFilename  the file name.
   */
  public void setStreamFilename(final String streamFilename)
  {
    this.txStreamFilename.setText(streamFilename);
  }

  /**
   * Sets the radio buttons for XHTML or HTML4 generation.
   *
   * @param generateXHTML  boolean.
   */
  public void setGenerateXHTML(final boolean generateXHTML)
  {
    if (generateXHTML)
    {
      this.rbGenerateXHTML.setSelected(true);
    }
    else
    {
      this.rbGenerateHTML4.setSelected(true);
    }
  }

  /**
   * Returns true if XHTML is selected, false if HTML4.
   *
   * @return A boolean.
   */
  public boolean isGenerateXHTML()
  {
    return rbGenerateXHTML.isSelected();
  }

  /**
   * Returns the setting of the 'strict layout' check-box.
   *
   * @return A boolean.
   */
  public boolean isStrictLayout()
  {
    return cbxStrictLayout.isSelected();
  }

  /**
   * Sets the 'strict layout' check-box.
   *
   * @param s  boolean.
   */
  public void setStrictLayout(final boolean s)
  {
    cbxStrictLayout.setSelected(s);
  }

  /**
   * Returns the selected encoding.
   *
   * @return The encoding name.
   */
  public String getEncoding()
  {
    if (cbEncoding.getSelectedIndex() == -1)
    {
      return System.getProperty("file.encoding");
    }
    else
    {
      return encodingModel.getEncoding(cbEncoding.getSelectedIndex());
    }
  }

  /**
   * Sets the encoding.
   *
   * @param encoding  the encoding name.
   */
  public void setEncoding(final String encoding)
  {
    cbEncoding.setSelectedIndex(encodingModel.indexOf(encoding));
  }

  /**
   * Selects a file to use as target for the report processing.
   */
  protected void performSelectFileStream()
  {
    final File file = new File(getStreamFilename());

    if (fileChooserStream == null)
    {
      fileChooserStream = new JFileChooser();
      fileChooserStream.addChoosableFileFilter(new FilesystemFilter(new String[]{".html", ".htm"},
          "Html Documents", true));
      fileChooserStream.setMultiSelectionEnabled(false);
    }

    fileChooserStream.setCurrentDirectory(file);
    fileChooserStream.setSelectedFile(file);
    final int option = fileChooserStream.showSaveDialog(this);
    if (option == JFileChooser.APPROVE_OPTION)
    {
      final File selFile = fileChooserStream.getSelectedFile();
      String selFileName = selFile.getAbsolutePath();

      // Test if ends on html
      if ((StringUtil.endsWithIgnoreCase(selFileName, ".html") == false)
          && (StringUtil.endsWithIgnoreCase(selFileName, ".htm") == false))
      {
        selFileName = selFileName + ".html";
      }
      setStreamFilename(selFileName);
    }
  }

  /**
   * Selects a file to use as target for the report processing.
   */
  protected void performSelectFileZip()
  {
    final File file = new File(getZipFilename());

    if (fileChooserZip == null)
    {
      fileChooserZip = new JFileChooser();
      fileChooserZip.addChoosableFileFilter(new FilesystemFilter(new String[]{".zip", ".jar"},
          "Zip Archives", true));
      fileChooserZip.setMultiSelectionEnabled(false);
    }

    fileChooserZip.setCurrentDirectory(file);
    fileChooserZip.setSelectedFile(file);
    final int option = fileChooserZip.showSaveDialog(this);
    if (option == JFileChooser.APPROVE_OPTION)
    {
      final File selFile = fileChooserZip.getSelectedFile();
      String selFileName = selFile.getAbsolutePath();

      // Test if ends on xls
      if (StringUtil.endsWithIgnoreCase(selFileName, ".zip") == false)
      {
        selFileName = selFileName + ".zip";
      }
      setZipFilename(selFileName);
    }
  }

  /**
   * Selects a file to use as target for the report processing.
   */
  protected void performSelectFileDir()
  {
    if (fileChooserDir == null)
    {
      fileChooserDir = new JFileChooser();
      fileChooserDir.addChoosableFileFilter(new FilesystemFilter(new String[]{".html", ".htm"},
          "Html Documents", true));
      fileChooserDir.setMultiSelectionEnabled(false);
    }

    final File file = new File(getDirFilename());
    fileChooserDir.setCurrentDirectory(file);
    fileChooserDir.setSelectedFile(file);
    final int option = fileChooserDir.showSaveDialog(this);
    if (option == JFileChooser.APPROVE_OPTION)
    {
      final File selFile = fileChooserDir.getSelectedFile();
      String selFileName = selFile.getAbsolutePath();
      // Test if ends on html
      if ((StringUtil.endsWithIgnoreCase(selFileName, ".html") == false)
          && (StringUtil.endsWithIgnoreCase(selFileName, ".htm") == false))
      {
        selFileName = selFileName + ".html";
      }
      setDirFilename(selFileName);
    }
  }

  /**
   * Validates the contents of the dialog's input fields. If the selected file exists, it is also
   * checked for validity.
   *
   * @return true, if the input is valid, false otherwise
   */
  public boolean performValidateStream()
  {
    final String filename = getStreamFilename();
    if (filename.trim().length() == 0)
    {
      JOptionPane.showMessageDialog(this,
          getResources().getString("htmlexportdialog.targetIsEmpty"),
          getResources().getString("htmlexportdialog.errorTitle"),
          JOptionPane.ERROR_MESSAGE);
      return false;
    }
    final File f = new File(filename);
    if (f.exists())
    {
      if (f.isFile() == false)
      {
        JOptionPane.showMessageDialog(this,
            getResources().getString("htmlexportdialog.targetIsNoFile"),
            getResources().getString("htmlexportdialog.errorTitle"),
            JOptionPane.ERROR_MESSAGE);
        return false;
      }
      if (f.canWrite() == false)
      {
        JOptionPane.showMessageDialog(this,
            getResources().getString(
                "htmlexportdialog.targetIsNotWritable"),
            getResources().getString("htmlexportdialog.errorTitle"),
            JOptionPane.ERROR_MESSAGE);
        return false;
      }
      final String key1 = "htmlexportdialog.targetOverwriteConfirmation";
      final String key2 = "htmlexportdialog.targetOverwriteTitle";
      if (JOptionPane.showConfirmDialog(this,
          MessageFormat.format(getResources().getString(key1),
              new Object[]{getStreamFilename()}
          ),
          getResources().getString(key2),
          JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE)
          == JOptionPane.NO_OPTION)
      {
        return false;
      }
    }

    return true;
  }

  /**
   * Validates the contents of the dialog's input fields. If the selected file exists, it is also
   * checked for validity.
   *
   * @return true, if the input is valid, false otherwise
   */
  public boolean performValidateZip()
  {
    final String filename = getZipFilename();
    if (filename.trim().length() == 0)
    {
      JOptionPane.showMessageDialog(this,
          getResources().getString("htmlexportdialog.targetIsEmpty"),
          getResources().getString("htmlexportdialog.errorTitle"),
          JOptionPane.ERROR_MESSAGE);
      return false;
    }
    final File f = new File(filename);
    if (f.exists())
    {
      if (f.isFile() == false)
      {
        JOptionPane.showMessageDialog(this,
            getResources().getString("htmlexportdialog.targetIsNoFile"),
            getResources().getString("htmlexportdialog.errorTitle"),
            JOptionPane.ERROR_MESSAGE);
        return false;
      }
      if (f.canWrite() == false)
      {
        JOptionPane.showMessageDialog(this,
            getResources().getString(
                "htmlexportdialog.targetIsNotWritable"),
            getResources().getString("htmlexportdialog.errorTitle"),
            JOptionPane.ERROR_MESSAGE);
        return false;
      }
      final String key1 = "htmlexportdialog.targetOverwriteConfirmation";
      final String key2 = "htmlexportdialog.targetOverwriteTitle";
      if (JOptionPane.showConfirmDialog(this,
          MessageFormat.format(getResources().getString(key1),