Esempio n. 1
1
  private void updateTemplateFromEditor(PrintfTemplate template) {
    ArrayList params = new ArrayList();
    String format = null;
    int text_length = editorPane.getDocument().getLength();
    try {
      format = editorPane.getDocument().getText(0, text_length);
    } catch (BadLocationException ex1) {
    }
    Element section_el = editorPane.getDocument().getDefaultRootElement();
    // Get number of paragraphs.
    int num_para = section_el.getElementCount();
    for (int p_count = 0; p_count < num_para; p_count++) {
      Element para_el = section_el.getElement(p_count);
      // Enumerate the content elements
      int num_cont = para_el.getElementCount();
      for (int c_count = 0; c_count < num_cont; c_count++) {
        Element content_el = para_el.getElement(c_count);
        AttributeSet attr = content_el.getAttributes();
        // Get the name of the style applied to this content element; may be null
        String sn = (String) attr.getAttribute(StyleConstants.NameAttribute);
        // Check if style name match
        if (sn != null && sn.startsWith("Parameter")) {
          // we extract the label.
          JLabel l = (JLabel) StyleConstants.getComponent(attr);
          if (l != null) {
            params.add(l.getName());
          }
        }
      }
    }

    template.setFormat(format);
    template.setTokens(params);
  }
 @Override
 public void mouseClicked(MouseEvent me) {
   Element el = doc.getCharacterElement(viewToModel(me.getPoint()));
   if (el == null) return;
   AttributeSet as = el.getAttributes();
   if (as.isDefined("ip")) {
     String ip = (String) as.getAttribute("ip");
     ScriptException se = (ScriptException) as.getAttribute("exception");
     Node node = net.getAtIP(ip);
     if (node == null) {
       Utility.displayError("Error", "Computer does not exist");
       return;
     }
     String errorString =
         "--ERROR--\n"
             + "Error at line number "
             + se.getLineNumber()
             + " and column number "
             + se.getColumnNumber()
             + "\n"
             + se.getMessage();
     new ScriptDialog(
             parentFrame,
             str -> {
               if (str != null) {
                 node.setScript(str);
               }
             },
             node.getScript(),
             errorString)
         .setVisible(true);
   }
 }
 /** Is this image within a link? */
 boolean isLink() {
   // ! It would be nice to cache this but in an editor it can change
   // See if I have an HREF attribute courtesy of the enclosing A tag:
   AttributeSet anchorAttr = (AttributeSet) fElement.getAttributes().getAttribute(HTML.Tag.A);
   if (anchorAttr != null) {
     return anchorAttr.isDefined(HTML.Attribute.HREF);
   }
   return false;
 }
 @Override
 public void mouseMoved(MouseEvent me) {
   Element el = doc.getCharacterElement(viewToModel(me.getPoint()));
   if (el == null) return;
   AttributeSet as = el.getAttributes();
   if (as.isDefined("ip")) {
     setCursor(handCursor);
   } else {
     setCursor(defaultCursor);
   }
 }
 /** Look up an integer-valued attribute. <b>Not</b> recursive. */
 private int getIntAttr(HTML.Attribute name, int deflt) {
   AttributeSet attr = fElement.getAttributes();
   if (attr.isDefined(name)) { // does not check parents!
     int i;
     String val = (String) attr.getAttribute(name);
     if (val == null) i = deflt;
     else
       try {
         i = Math.max(0, Integer.parseInt(val));
       } catch (NumberFormatException x) {
         i = deflt;
       }
     return i;
   } else return deflt;
 }
Esempio n. 6
0
 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) {
     }
   }
 }
Esempio n. 7
0
  /*
   *  Determine the Y offset for the current row
   */
  private int getOffsetY(int rowStartOffset, FontMetrics fontMetrics) throws BadLocationException {
    //  Get the bounding rectangle of the row

    Rectangle r = component.modelToView(rowStartOffset);
    int lineHeight = fontMetrics.getHeight();
    int y = r.y + r.height;
    int descent = 0;

    //  The text needs to be positioned above the bottom of the bounding
    //  rectangle based on the descent of the font(s) contained on the row.
    if (r.height == lineHeight) {
      // default font is being used
      descent = fontMetrics.getDescent();
    } else {
      // We need to check all the attributes for font changes
      if (fonts == null) {
        fonts = new HashMap<String, FontMetrics>();
      }

      Element root = component.getDocument().getDefaultRootElement();
      int index = root.getElementIndex(rowStartOffset);
      Element line = root.getElement(index);

      for (int i = 0; i < line.getElementCount(); i++) {
        Element child = line.getElement(i);
        AttributeSet as = child.getAttributes();
        String fontFamily = (String) as.getAttribute(StyleConstants.FontFamily);
        Integer fontSize = (Integer) as.getAttribute(StyleConstants.FontSize);
        String key = fontFamily + fontSize;

        FontMetrics fm = fonts.get(key);

        if (fm == null) {
          Font font = new Font(fontFamily, Font.PLAIN, fontSize);
          fm = component.getFontMetrics(font);
          fonts.put(key, fm);
        }

        descent = Math.max(descent, fm.getDescent());
      }
    }

    return y - descent;
  }