protected void bypassFilterAndSetText(StyledDocument doc, String text) {
      try {
        filter.setUpdateValue(false);
        doc.remove(0, doc.getLength());
        doc.insertString(0, text, null);

      } catch (BadLocationException e) {
        java.awt.Toolkit.getDefaultToolkit().beep();
      } finally {
        filter.setUpdateValue(true);
      }
    }
Beispiel #2
0
 private void handleDecreaseIndent(int line, Element elem, StyledDocument doc)
     throws BadLocationException {
   int start = elem.getStartOffset();
   int end = elem.getEndOffset() - 1;
   doc.getText(start, end - start, segLine);
   int i = segLine.offset;
   end = i + segLine.count;
   if (end > i) {
     String leadingWS = PythonIndentation.getLeadingWhitespace(doc, start, end - start);
     int toRemove = indentationLogic.checkDedent(leadingWS, line + 1);
     doc.remove(start, toRemove);
   }
 }
 void editorPane_keyPressed(KeyEvent e) {
   StyledDocument doc = editorPane.getStyledDocument();
   int pos = editorPane.getCaretPosition();
   int code = e.getKeyCode();
   Element el;
   switch (code) {
     case KeyEvent.VK_BACK_SPACE:
     case KeyEvent.VK_DELETE:
     case KeyEvent.VK_LEFT:
     case KeyEvent.VK_KP_LEFT:
       if (pos == 0) return;
       // we want to get the element to the left of position.
       el = doc.getCharacterElement(pos - 1);
       break;
     case KeyEvent.VK_RIGHT:
     case KeyEvent.VK_KP_RIGHT:
       // we want to get the element to the right of position.
       el = doc.getCharacterElement(pos + 1);
       break;
     default:
       return; // bail we don't handle it.
   }
   AttributeSet attr = el.getAttributes();
   String el_name = (String) attr.getAttribute(StyleConstants.NameAttribute);
   int el_range = el.getEndOffset() - el.getStartOffset() - 1;
   if (el_name.startsWith("Parameter") && StyleConstants.getComponent(attr) != null) {
     try {
       switch (code) {
         case KeyEvent.VK_BACK_SPACE:
         case KeyEvent.VK_DELETE:
           doc.remove(el.getStartOffset(), el_range);
           break;
         case KeyEvent.VK_LEFT:
         case KeyEvent.VK_KP_LEFT:
           editorPane.setCaretPosition(pos - el_range);
           break;
         case KeyEvent.VK_RIGHT:
         case KeyEvent.VK_KP_RIGHT:
           editorPane.setCaretPosition(pos + (el_range));
           break;
       }
     } catch (BadLocationException ex) {
     }
   }
 }