documenteditorview.java

GPRS数据通讯软件源码

     */
    private void setFile(File file) {
        File oldValue = this.file;
        this.file = file;
        String appId = getResourceMap().getString("Application.id");
        getFrame().setTitle(file.getName() + " - " + appId);
        firePropertyChange("file", oldValue, this.file);
    }

    /**
     * True if the file value has been modified but not saved.  The 
     * default value of this property is false.
     * <p>
     * This is a bound read-only property.  
     * 
     * @return the value of the modified property.
     * @see #isModified
     */
    public boolean isModified() { 
        return modified;
    }

    /* Set the bound modified property and update the GUI.
     */
    private void setModified(boolean modified) {
        boolean oldValue = this.modified;
        this.modified = modified;
        firePropertyChange("modified", oldValue, this.modified);
    }

    /**
     * Prompt the user for a filename and then attempt to load the file.
     * <p>
     * The file is loaded on a worker thread because we don't want to
     * block the EDT while the file system is accessed.  To do that,
     * this Action method returns a new LoadFileTask instance, if the
     * user confirms selection of a file.  The task is executed when
     * the "open" Action's actionPerformed method runs.  The
     * LoadFileTask is responsible for updating the GUI after it has
     * successfully completed loading the file.
     * 
     * @return a new LoadFileTask or null
     */
    @Action
    public Task open() {
        JFileChooser fc = createFileChooser("openFileChooser");
        int option = fc.showOpenDialog(getFrame());
        Task task = null;
        if (JFileChooser.APPROVE_OPTION == option) {
            task = new LoadFileTask(fc.getSelectedFile());
        }
        return task;
    }

    public SetChannelJDialog getSetChannelJDialog() {
        return setChannelJDialog;
    }

    /**
     * A Task that loads the contents of a file into a String.  The
     * LoadFileTask constructor runs first, on the EDT, then the
     * #doInBackground methods runs on a background thread, and finally
     * a completion method like #succeeded or #failed runs on the EDT.
     * 
     * The resources for this class, like the message format strings are 
     * loaded from resources/LoadFileTask.properties.
     */
    private class LoadFileTask extends DocumentEditorApp.LoadTextFileTask {
        /* Construct the LoadFileTask object.  The constructor
         * will run on the EDT, so we capture a reference to the 
         * File to be loaded here.  To keep things simple, the 
         * resources for this Task are specified to be in the same 
         * ResourceMap as the DocumentEditorView class's resources.
         * They're defined in resources/DocumentEditorView.properties.
         */
        LoadFileTask(File file) {
            super(DocumentEditorView.this.getApplication(), file);
        }

        /* Called on the EDT if doInBackground completes without 
         * error and this Task isn't cancelled.  We update the
         * GUI as well as the file and modified properties here.
         */
        @Override protected void succeeded(String fileContents) {
            setFile(getFile());
            textArea.setText(fileContents);
            setModified(false);
        }

        /* Called on the EDT if doInBackground fails because
         * an uncaught exception is thrown.  We show an error
         * dialog here.  The dialog is configured with resources
         * loaded from this Tasks's ResourceMap.
         */
        @Override protected void failed(Throwable e) {
            logger.log(Level.WARNING, "couldn't load " + getFile(), e);
            String msg = getResourceMap().getString("loadFailedMessage", getFile());
            String title = getResourceMap().getString("loadFailedTitle");
            int type = JOptionPane.ERROR_MESSAGE;
            JOptionPane.showMessageDialog(getFrame(), msg, title, type);
        }
    }

    /**
     * Save the contents of the textArea to the current {@link #getFile file}.
     * <p>
     * The text is written to the file on a worker thread because we don't want to 
     * block the EDT while the file system is accessed.  To do that, this
     * Action method returns a new SaveFileTask instance.  The task
     * is executed when the "save" Action's actionPerformed method runs.
     * The SaveFileTask is responsible for updating the GUI after it
     * has successfully completed saving the file.
     * 
     * @see #getFile
     */
    @Action(enabledProperty = "modified")
    public Task save() {
        return new SaveFileTask(getFile());
    }

    /**
     * Save the contents of the textArea to the current file.
     * <p>
     * This action is nearly identical to {@link #open open}.  In
     * this case, if the user chooses a file, a {@code SaveFileTask}
     * is returned.  Note that the selected file only becomes the
     * value of the {@code file} property if the file is saved
     * successfully.
     */
    @Action
    public Task saveAs() {
        JFileChooser fc = createFileChooser("saveAsFileChooser");
        int option = fc.showSaveDialog(getFrame());
        Task task = null;
        if (JFileChooser.APPROVE_OPTION == option) {
            task = new SaveFileTask(fc.getSelectedFile());
        }
        return task;
    }

    /**
     * A Task that saves the contents of the textArea to the current file.
     * This class is very similar to LoadFileTask, please refer to that
     * class for more information.  
     */
    private class SaveFileTask extends DocumentEditorApp.SaveTextFileTask {
        SaveFileTask(File file) {
            super(DocumentEditorView.this.getApplication(), file, textArea.getText());
        }

        @Override protected void succeeded(Void ignored) {
	    setFile(getFile());
            setModified(false);
        }

        @Override protected void failed(Throwable e) {
            logger.log(Level.WARNING, "couldn't save " + getFile(), e);
            String msg = getResourceMap().getString("saveFailedMessage", getFile());
            String title = getResourceMap().getString("saveFailedTitle");
            int type = JOptionPane.ERROR_MESSAGE;
            JOptionPane.showMessageDialog(getFrame(), msg, title, type);
        }
    }

    @Action
    public void showAboutBox() {
        if (aboutBox == null) {
            JFrame mainFrame = DocumentEditorApp.getApplication().getMainFrame();
            aboutBox = new DocumentEditorAboutBox(mainFrame);
            aboutBox.setLocationRelativeTo(mainFrame);
        }
        DocumentEditorApp.getApplication().show(aboutBox);
    }

    private JFileChooser createFileChooser(String name) {
        JFileChooser fc = new JFileChooser();
        fc.setDialogTitle(getResourceMap().getString(name + ".dialogTitle"));
        String textFilesDesc = getResourceMap().getString("txtFileExtensionDescription");
        fc.setFileFilter(new TextFileFilter(textFilesDesc));
        return fc;
    }

    /** This is a substitute for FileNameExtensionFilter, which is
     * only available on Java SE 6.
     */
    private static class TextFileFilter extends FileFilter {

        private final String description;

        TextFileFilter(String description) {
            this.description = description;
        }

        @Override
        public boolean accept(File f) {
            if (f.isDirectory()) {
                return true;
            }
            String fileName = f.getName();
            int i = fileName.lastIndexOf('.');
            if ((i > 0) && (i < (fileName.length() - 1))) {
                String fileExt = fileName.substring(i + 1);
                if ("txt".equalsIgnoreCase(fileExt)) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public String getDescription() {
            return description;
        }
    }

    private class ConfirmExit implements Application.ExitListener {
        public boolean canExit(EventObject e) {
            //if (isModified()) {
            if (true) {
                //String confirmExitText = getResourceMap().getString("confirmTextExit", getFile());
                String confirmExitText = "是否真的要退出GPRS无线数据传输系统？单击是退出系统，否则将最小化窗体到托盘。";
                int option = JOptionPane.showConfirmDialog(getFrame(), confirmExitText);
                if(option == JOptionPane.YES_OPTION){
                    return true;
                }else if(option == JOptionPane.NO_OPTION){
                    getFrame().setVisible(false);
                    return false;
                }else{
                    return false;
                }
                // TODO: also offer saving
            } else {
                return true;
            }
        }
        public void willExit(EventObject e) { }
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        mainPanel = new javax.swing.JPanel();
        jSplitPane1 = new javax.swing.JSplitPane();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTree1 = new MyTree();
        jSplitPane2 = new javax.swing.JSplitPane();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        MN = new javax.swing.JTextField();
        IP = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        SITEID = new javax.swing.JTextField();
        PORT = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        SITENAME = new javax.swing.JTextField();
        LOGINTIME = new javax.swing.JTextField();
        jScrollPane3 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jScrollPane2 = new javax.swing.JScrollPane();
        textArea = new javax.swing.JTextArea();
        menuBar = new javax.swing.JMenuBar();
        javax.swing.JMenu fileMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem openMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenuItem saveMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenuItem saveAsMenuItem = new javax.swing.JMenuItem();
        javax.swing.JSeparator fileMenuSeparator = new javax.swing.JSeparator();
        exitMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenu editMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem cutMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenuItem copyMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenuItem pasteMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenu helpMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();
        toolBar = new javax.swing.JToolBar();
        openToolBarButton = new javax.swing.JButton();
        saveToolBarButton = new javax.swing.JButton();
        cutToolBarButton = new javax.swing.JButton();
        copyToolBarButton = new javax.swing.JButton();
        pasteToolBarButton = new javax.swing.JButton();
        jSeparator1 = new javax.swing.JToolBar.Separator();
        NowDataToggleButton = new javax.swing.JToggleButton();
        TimingToggleButton = new javax.swing.JToggleButton();
        FixDataToggleButton = new javax.swing.JToggleButton();
        statusPanel = new javax.swing.JPanel();
        javax.swing.JSeparator statusPanelSeparator = new javax.swing.JSeparator();
        statusMessageLabel = new javax.swing.JLabel();
        statusAnimationLabel = new javax.swing.JLabel();
        progressBar = new javax.swing.JProgressBar();
        jPopupMenu1 = new javax.swing.JPopupMenu();
        jMenuItem1 = new MyJMenuItem();
        jMenuItem2 = new MyJMenuItem();
        jMenuItem3 = new MyJMenuItem();
        jMenuItem4 = new MyJMenuItem();
        jMenuItem5 = new MyJMenuItem();
        jMenuItem6 = new MyJMenuItem();

        mainPanel.setName("mainPanel"); // NOI18N

        jSplitPane1.setName("jSplitPane1"); // NOI18N

        jScrollPane1.setName("jScrollPane1"); // NOI18N

        jTree1.setName("jTree1"); // NOI18N
        jTree1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {