コード例 #1
1
ファイル: EditorKit.java プロジェクト: niknah/SikuliX-2014
    // TODO: make this a method of SikuliDocument, no need to pass document as argument
    private void changeIndentation(DefaultStyledDocument doc, int linenum, int columns)
        throws BadLocationException {
      PreferencesUser pref = PreferencesUser.getInstance();
      boolean expandTab = pref.getExpandTab();
      int tabWidth = pref.getTabWidth();

      if (linenum < 0) {
        throw new BadLocationException("Negative line", -1);
      }
      Element map = doc.getDefaultRootElement();
      if (linenum >= map.getElementCount()) {
        throw new BadLocationException("No such line", doc.getLength() + 1);
      }
      if (columns == 0) {
        return;
      }

      Element lineElem = map.getElement(linenum);
      int lineStart = lineElem.getStartOffset();
      int lineLength = lineElem.getEndOffset() - lineStart;
      String line = doc.getText(lineStart, lineLength);

      // determine current indentation and number of whitespace characters
      int wsChars;
      int indentation = 0;
      for (wsChars = 0; wsChars < line.length(); wsChars++) {
        char c = line.charAt(wsChars);
        if (c == ' ') {
          indentation++;
        } else if (c == '\t') {
          indentation += tabWidth;
        } else {
          break;
        }
      }

      int newIndentation = indentation + columns;
      if (newIndentation <= 0) {
        doc.remove(lineStart, wsChars);
        return;
      }

      // build whitespace string for new indentation
      StringBuilder newWs = new StringBuilder(newIndentation / tabWidth + tabWidth - 1);
      int ind = 0;
      if (!expandTab) {
        for (; ind + tabWidth <= newIndentation; ind += tabWidth) {
          newWs.append('\t');
        }
      }
      for (; ind < newIndentation; ind++) {
        newWs.append(' ');
      }
      doc.replace(lineStart, wsChars, newWs.toString(), null);
    }
コード例 #2
0
 public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
   if ((getLength() + str.length()) <= size) {
     super.insertString(offs, str, a);
   } else {
     System.err.println(
         "Tried to make field "
             + (getLength() + str.length())
             + " characters long when max length is "
             + size);
     Toolkit.getDefaultToolkit().beep();
   }
 }
コード例 #3
0
ファイル: EditorKit.java プロジェクト: niknah/SikuliX-2014
 public void write(Writer out, Document doc, int pos, int len, Map<String, String> copiedImgs)
     throws IOException, BadLocationException {
   Debug.log(9, "SikuliEditorKit.write %d %d", pos, len);
   DefaultStyledDocument sdoc = (DefaultStyledDocument) doc;
   int i = pos;
   String absPath;
   while (i < pos + len) {
     Element e = sdoc.getCharacterElement(i);
     int start = e.getStartOffset(), end = e.getEndOffset();
     if (e.getName().equals(StyleConstants.ComponentElementName)) {
       // A image argument to be filled
       AttributeSet attr = e.getAttributes();
       Component com = StyleConstants.getComponent(attr);
       out.write(com.toString());
       if (copiedImgs != null
           && (com instanceof EditorPatternButton || com instanceof EditorPatternLabel)) {
         if (com instanceof EditorPatternButton) {
           absPath = ((EditorPatternButton) com).getFilename();
         } else {
           absPath = ((EditorPatternLabel) com).getFile();
         }
         String fname = (new File(absPath)).getName();
         copiedImgs.put(fname, absPath);
         Debug.log(3, "save image for copy&paste: " + fname + " -> " + absPath);
       }
     } else {
       if (start < pos) {
         start = pos;
       }
       if (end > pos + len) {
         end = pos + len;
       }
       out.write(doc.getText(start, end - start));
     }
     i = end;
   }
   out.close();
 }
コード例 #4
0
ファイル: InterpreterFrame.java プロジェクト: DavePearce/jkit
 private void highlightArea(int pos, int len, String col) {
   SimpleAttributeSet attrs = new SimpleAttributeSet();
   StyleConstants.setForeground(attrs, getColour(col));
   document.setCharacterAttributes(pos, len, attrs, true);
 }