pdfsavedialog.java

来自「swing编写的库存管理程序。毕业设计类」· Java 代码 · 共 1,499 行 · 第 1/4 页

   */
  private DefaultComboBoxModel getPrintingComboBoxModel()
  {
    if (printingModel == null)
    {
      final Object[] data = {
        getResources().getString("pdfsavedialog.option.noprinting"),
        getResources().getString("pdfsavedialog.option.degradedprinting"),
        getResources().getString("pdfsavedialog.option.fullprinting")
      };
      printingModel = new DefaultComboBoxModel(data);
    }
    return printingModel;
  }

  /**
   * Retrieves the resources for this PreviewFrame. If the resources are not initialized,
   * they get loaded on the first call to this method.
   *
   * @return this frames ResourceBundle.
   */
  protected ResourceBundle getResources()
  {
    if (resources == null)
    {
      resources = ResourceBundle.getBundle(BASE_RESOURCE_CLASS);
    }
    return resources;
  }

  /**
   * Returns a single instance of the security selection action.
   *
   * @return the action.
   */
  private Action getActionSecuritySelection()
  {
    if (actionSecuritySelection == null)
    {
      actionSecuritySelection = new ActionSecuritySelection();
    }
    return actionSecuritySelection;
  }

  /**
   * Returns a single instance of the file selection action.
   *
   * @return the action.
   */
  private Action getActionSelectFile()
  {
    if (actionSelectFile == null)
    {
      actionSelectFile = new ActionSelectFile();
    }
    return actionSelectFile;
  }

  /**
   * Returns a single instance of the dialog confirm action.
   *
   * @return the action.
   */
  private Action getActionConfirm()
  {
    if (actionConfirm == null)
    {
      actionConfirm = new ActionConfirm();
    }
    return actionConfirm;
  }

  /**
   * Returns a single instance of the dialog cancel action.
   *
   * @return the action.
   */
  protected Action getActionCancel()
  {
    if (actionCancel == null)
    {
      actionCancel = new ActionCancel();
    }
    return actionCancel;
  }

  /**
   * Initializes the Swing components of this dialog.
   */
  private void initialize()
  {
    final JPanel contentPane = new JPanel();
    contentPane.setLayout(new GridBagLayout());
    contentPane.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));

    final JLabel lblFileName = new JLabel(getResources().getString("pdfsavedialog.filename"));
    final JLabel lblAuthor = new JLabel(getResources().getString("pdfsavedialog.author"));
    final JLabel lblTitel = new JLabel(getResources().getString("pdfsavedialog.title"));
    final JLabel lblEncoding = new JLabel(getResources().getString("pdfsavedialog.encoding"));
    final JButton btnSelect = new ActionButton(getActionSelectFile());

    txAuthor = new JTextField();
    txFilename = new JTextField();
    txTitle = new JTextField();
    encodingModel = EncodingComboBoxModel.createDefaultModel();
    encodingModel.addEncodingUnchecked("Identity-H", "PDF-Unicode encoding");
    encodingModel.addEncodingUnchecked("Identity-V", "PDF-Unicode encoding");
    encodingModel.sort();
    cbEncoding = new JComboBox(encodingModel);

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;
    gbc.gridy = 0;
    gbc.anchor = GridBagConstraints.WEST;
    gbc.insets = new Insets(3, 1, 1, 1);
    contentPane.add(lblFileName, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(lblTitel, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 0;
    gbc.gridy = 2;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(lblAuthor, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 0;
    gbc.gridy = 3;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(lblEncoding, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 0;
    gbc.ipadx = 120;
    gbc.insets = new Insets(3, 1, 1, 1);
    contentPane.add(txFilename, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 1;
    gbc.ipadx = 120;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(txTitle, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 2;
    gbc.ipadx = 120;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(txAuthor, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.NORTHWEST;
    gbc.gridx = 2;
    gbc.gridy = 0;
    gbc.gridheight = 2;
    contentPane.add(btnSelect, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 3;
    gbc.ipadx = 120;
    gbc.insets = new Insets(1, 1, 1, 1);
    contentPane.add(cbEncoding, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.weighty = 1;
    gbc.gridx = 0;
    gbc.gridwidth = 3;
    gbc.gridy = 4;
    gbc.insets = new Insets(10, 0, 0, 0);
    gbc.anchor = GridBagConstraints.NORTH;
    contentPane.add(createSecurityPanel(), gbc);

    btnCancel = new ActionButton(getActionCancel());
    btnConfirm = new ActionButton(getActionConfirm());
    final JPanel buttonPanel = new JPanel();
    buttonPanel.setLayout(new GridLayout());
    buttonPanel.add(btnConfirm);
    buttonPanel.add(btnCancel);
    btnConfirm.setDefaultCapable(true);
    getRootPane().setDefaultButton(btnConfirm);
    buttonPanel.registerKeyboardAction(getActionConfirm(),
        KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
        JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.NONE;
    gbc.weightx = 1;
    gbc.gridx = 0;
    gbc.gridwidth = 3;
    gbc.gridy = 6;
    gbc.insets = new Insets(10, 0, 0, 0);
    contentPane.add(buttonPanel, gbc);

    setContentPane(contentPane);
  }

  /**
   * Initializes the class member components of the security panel.
   *
   */
  private void createSecurityPanelComponents()
  {
    txUserPassword = new JPasswordField();
    txConfUserPassword = new JPasswordField();
    txOwnerPassword = new JPasswordField();
    txConfOwnerPassword = new JPasswordField();

    cxAllowCopy = new JCheckBox(getResources().getString("pdfsavedialog.allowCopy"));
    cbAllowPrinting = new JComboBox(getPrintingComboBoxModel());
    cxAllowScreenReaders =
        new JCheckBox(getResources().getString("pdfsavedialog.allowScreenreader"));

    cxAllowAssembly = new JCheckBox(getResources().getString("pdfsavedialog.allowAssembly"));
    cxAllowModifyContents =
        new JCheckBox(getResources().getString("pdfsavedialog.allowModifyContents"));
    cxAllowModifyAnnotations =
        new JCheckBox(getResources().getString("pdfsavedialog.allowModifyAnnotations"));
    cxAllowFillIn = new JCheckBox(getResources().getString("pdfsavedialog.allowFillIn"));

  }

  /**
   * Creates a panel for the security settings.
   *
   * @return The panel.
   */
  private JPanel createSecurityPanel()
  {
    final JPanel securityPanel = new JPanel();
    securityPanel.setLayout(new GridBagLayout());
    securityPanel.setBorder(
        BorderFactory.createTitledBorder(getResources().getString("pdfsavedialog.security")));

    createSecurityPanelComponents();

    final JLabel lblUserPass = new JLabel(getResources().getString("pdfsavedialog.userpassword"));
    final JLabel lblUserPassConfirm =
        new JLabel(getResources().getString("pdfsavedialog.userpasswordconfirm"));
    final JLabel lblOwnerPass =
        new JLabel(getResources().getString("pdfsavedialog.ownerpassword"));
    final JLabel lblOwnerPassConfirm =
        new JLabel(getResources().getString("pdfsavedialog.ownerpasswordconfirm"));
    final JLabel lbAllowPrinting =
        new JLabel(getResources().getString("pdfsavedialog.allowPrinting"));

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 0;
    gbc.gridwidth = 4;
    gbc.gridy = 0;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(createSecurityConfigPanel(), gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(lblUserPass, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 1;
    gbc.ipadx = 120;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(txUserPassword, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 0;
    gbc.gridy = 2;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(lblOwnerPass, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 1;
    gbc.gridy = 2;
    gbc.ipadx = 120;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(txOwnerPassword, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 2;
    gbc.gridy = 1;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(lblUserPassConfirm, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 3;
    gbc.gridy = 1;
    gbc.ipadx = 120;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(txConfUserPassword, gbc);

    gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 2;
    gbc.gridy = 2;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(lblOwnerPassConfirm, gbc);

    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1;
    gbc.gridx = 3;
    gbc.gridy = 2;
    gbc.ipadx = 120;
    gbc.insets = new Insets(5, 5, 5, 5);
    securityPanel.add(txConfOwnerPassword, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 0;
    gbc.gridwidth = 2;
    gbc.gridy = 3;
    gbc.anchor = GridBagConstraints.WEST;
    securityPanel.add(cxAllowCopy, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 0;
    gbc.gridwidth = 2;
    gbc.gridy = 4;
    gbc.anchor = GridBagConstraints.WEST;
    securityPanel.add(cxAllowScreenReaders, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 0;
    gbc.gridwidth = 2;
    gbc.gridy = 5;
    gbc.anchor = GridBagConstraints.WEST;
    securityPanel.add(cxAllowFillIn, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 2;
    gbc.gridwidth = 2;
    gbc.gridy = 3;
    gbc.anchor = GridBagConstraints.WEST;
    securityPanel.add(cxAllowAssembly, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 2;
    gbc.gridwidth = 2;
    gbc.gridy = 4;
    gbc.anchor = GridBagConstraints.WEST;
    securityPanel.add(cxAllowModifyContents, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 2;