abstracteditcvdialog.java

编辑视频文件

        setVisible(false);
        dispose();
    }

    /**
     *
     * @param name
     * @return true if ControlledVocabulary with specified name is in the list
     */
    protected boolean cvExists(String name) {
        boolean nameExists = false;

        for (int i = 0; i < cvComboBox.getItemCount(); i++) {
            if (((ControlledVocabulary) cvComboBox.getItemAt(i)).getName()
                     .equals(name)) {
                nameExists = true;

                break;
            }
        }

        return nameExists;
    }

    /**
     * If cv not empty, ask the user for confirmation.
     */
    protected void deleteCV() {
        ControlledVocabulary conVoc = (ControlledVocabulary) cvComboBox.getSelectedItem();

        if (conVoc.getEntries().length > 0) {
            String mes = cvContainsEntriesMessage + " " + deleteQuestion;

            if (!showConfirmDialog(mes)) {
                return;
            }
        }

        deleteCV(conVoc);
    }

    /**
     * Deletes controlled vocabulary from the list
     * @param cv ControlledVocabulary to be deleted
     */
    protected void deleteCV(ControlledVocabulary cv) {
        cvComboBox.removeItem(cv);

        if (cvComboBox.getItemCount() > 0) {
            cvComboBox.setSelectedIndex(0);
        } else {
            cvEditorPanel.setControlledVocabulary(null);
        }
    }

    /**
    * makes layout
    */
    protected void makeLayout() {
        JPanel closeButtonPanel;
        JPanel titlePanel;

        GridBagConstraints gridBagConstraints;

        cvPanel = new JPanel();
        currentCVLabel = new JLabel();
        cvComboBox = new JComboBox();
        cvNameLabel = new JLabel();
        cvNameTextField = new JTextField();
        cvDescLabel = new JLabel();
        cvDescArea = new JTextArea();
        cvButtonPanel = new JPanel();
        addCVButton = new JButton();
        changeCVButton = new JButton();
        changeCVButton.setEnabled(false);
        deleteCVButton = new JButton();
        deleteCVButton.setEnabled(false);

        closeButtonPanel = new JPanel();
        closeDialogButton = new JButton();
        titlePanel = new JPanel();
        titleLabel = new JLabel();

        setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);

        addWindowListener(new WindowAdapter() {
                public void windowClosing(WindowEvent evt) {
                    closeDialog();
                }
            });

        getContentPane().setLayout(new GridBagLayout());

        Insets insets = new Insets(2, 6, 2, 6);

        titleLabel.setFont(titleLabel.getFont().deriveFont((float) 16));
        titlePanel.add(titleLabel);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTH;
        gridBagConstraints.insets = insets;
        getContentPane().add(titlePanel, gridBagConstraints);

        cvPanel.setLayout(new GridBagLayout());

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        cvPanel.add(currentCVLabel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = insets;
        cvPanel.add(cvComboBox, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        cvPanel.add(cvNameLabel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;
        cvPanel.add(cvNameTextField, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = insets;

        cvPanel.add(cvDescLabel, gridBagConstraints);
        cvDescArea.setLineWrap(true);
        cvDescArea.setWrapStyleWord(true);
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = GridBagConstraints.BOTH;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = insets;

        cvPanel.add(new JScrollPane(cvDescArea), gridBagConstraints);

        cvButtonPanel.setLayout(new GridLayout(0, 1, 6, 6));

        addCVButton.addActionListener(this);
        cvButtonPanel.add(addCVButton);

        changeCVButton.addActionListener(this);
        cvButtonPanel.add(changeCVButton);

        deleteCVButton.addActionListener(this);
        cvButtonPanel.add(deleteCVButton);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.gridheight = 2;
        gridBagConstraints.insets = insets;
        cvPanel.add(cvButtonPanel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;

        if (multipleCVs) {
            getContentPane().add(cvPanel, gridBagConstraints);
        }

        //
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = GridBagConstraints.BOTH;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        getContentPane().add(cvEditorPanel, gridBagConstraints);

        closeButtonPanel.setLayout(new GridLayout(1, 1, 0, 2));

        closeDialogButton.addActionListener(this);
        closeButtonPanel.add(closeDialogButton);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.insets = insets;
        getContentPane().add(closeButtonPanel, gridBagConstraints);

        InputMap iMap = ((JComponent) getContentPane()).getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
        ActionMap aMap = ((JComponent) getContentPane()).getActionMap();

        if ((iMap != null) && (aMap != null)) {
            final String esc = "Esc";
            final String enter = "Enter";
            iMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), esc);
            iMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), enter);
            aMap.put(esc, new EscapeAction());
            aMap.put(enter, new EnterAction());
        }
    }

    /**
     * Shows a confirm (yes/no) dialog with the specified message string.
     *
     * @param message the messsage to display
     *
     * @return true if the user clicked OK, false otherwise
     */
    protected boolean showConfirmDialog(String message) {
        int confirm = JOptionPane.showConfirmDialog(this, message, "Warning",
                JOptionPane.YES_NO_OPTION);

        return confirm == JOptionPane.YES_OPTION;
    }

    /**
     * Shows a warning/error dialog with the specified message string.
     *
     * @param message the message to display
     */
    protected void showWarningDialog(String message) {
        JOptionPane.showMessageDialog(this, message, "Warning",
            JOptionPane.WARNING_MESSAGE);
    }

    /**
     * DOCUMENT ME!
     */
    protected void updateCVButtons() {
        ControlledVocabulary cv = (ControlledVocabulary) cvComboBox.getSelectedItem();
        changeCVButton.setEnabled(cv != null);
        deleteCVButton.setEnabled(cv != null);
        cvNameTextField.setText((cv != null) ? cv.getName() : "");
        cvDescArea.setText((cv != null) ? cv.getDescription() : "");
        oldCVName = (cv != null) ? cv.getName() : null;
        oldCVDesc = (cv != null) ? cv.getDescription() : null;
    }

    /**
     * Extracts the CV's from the transcription and fills the cv combobox.
     */
    protected void updateComboBox() {
        cvComboBox.removeItemListener(this);

        // extract
        List v = getCVList();
        cvComboBox.removeAllItems();

        for (int i = 0; i < v.size(); i++) {
            cvComboBox.addItem(v.get(i));
        }

        if (v.size() > 0) {
            cvComboBox.setSelectedIndex(0);
            cvEditorPanel.setControlledVocabulary((ControlledVocabulary) cvComboBox.getItemAt(
                    0));
        }

        updateCVButtons();

        cvComboBox.addItemListener(this);
    }

    /**
     * Since this dialog is meant to be modal a Locale change while this dialog
     * is open  is not supposed to happen. This will set the labels etc. using
     * the current locale  strings.
     */
    protected void updateLabels() {
        closeDialogButton.setText("Close");
        deleteCVButton.setText("Delete");
        changeCVButton.setText("Change");
        addCVButton.setText("Add");
        cvNameLabel.setText("Name");
        cvDescLabel.setText("Description");
        currentCVLabel.setText("Current");
    }

    /**
     * An action to put in the dialog's action map and that is being performed
     * when the enter key has been hit.
     *
     * @author Han Sloetjes
     */
    protected class EnterAction extends AbstractAction {
        /**
         * The action that is performed when the enter key has been hit.
         *
         * @param ae the action event
         */
        public void actionPerformed(ActionEvent ae) {
            Component com = AbstractEditCVDialog.this.getFocusOwner();

            if (com instanceof JButton) {
                ((JButton) com).doClick();
            }
        }
    }

    ////////////
    // action classes for handling escape and enter key.
    ////////////

    /**
     * An action to put in the dialog's action map and that is being performed
     * when the escape key has been hit.
     *
     * @author Han Sloetjes
     */
    protected class EscapeAction extends AbstractAction {
        /**
         * The action that is performed when the escape key has been hit.
         *
         * @param ae the action event
         */
        public void actionPerformed(ActionEvent ae) {
            AbstractEditCVDialog.this.closeDialog();
        }
    }
}