Example #1
0
 public void actionPerformed(ActionEvent e) {
   try {
     undo.redo();
   } catch (CannotRedoException ex) {
     Logger.getLogger(RedoAction.class.getName()).log(Level.SEVERE, "Unable to redo", ex);
   }
   update();
   undoAction.update();
 }
Example #2
0
    @Override
    @SuppressWarnings("SleepWhileHoldingLock")
    public void run() {
      try {
        // initialize the statusbar
        status.removeAll();
        JProgressBar progress = new JProgressBar();
        progress.setMinimum(0);
        progress.setMaximum(doc.getLength());
        status.add(progress);
        status.revalidate();

        // start writing
        Writer out = new FileWriter(f);
        Segment text = new Segment();
        text.setPartialReturn(true);
        int charsLeft = doc.getLength();
        int offset = 0;
        while (charsLeft > 0) {
          doc.getText(offset, Math.min(4096, charsLeft), text);
          out.write(text.array, text.offset, text.count);
          charsLeft -= text.count;
          offset += text.count;
          progress.setValue(offset);
          try {
            Thread.sleep(10);
          } catch (InterruptedException e) {
            Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e);
          }
        }
        out.flush();
        out.close();
      } catch (IOException e) {
        final String msg = e.getMessage();
        SwingUtilities.invokeLater(
            new Runnable() {

              public void run() {
                JOptionPane.showMessageDialog(
                    getFrame(),
                    "Could not save file: " + msg,
                    "Error saving file",
                    JOptionPane.ERROR_MESSAGE);
              }
            });
      } catch (BadLocationException e) {
        System.err.println(e.getMessage());
      }
      // we are done... get rid of progressbar
      status.removeAll();
      status.revalidate();
    }