示例#1
0
  protected void updateBracketHighlight(int newCaretPosition) {
    if (newCaretPosition == 0) {
      bracketPosition = bracketLine = -1;
      return;
    }

    try {
      int offset = TextUtilities.findMatchingBracket(document, newCaretPosition - 1);
      if (offset != -1) {
        bracketLine = getLineOfOffset(offset);
        bracketPosition = offset - getLineStartOffset(bracketLine);
        return;
      }
    } catch (BadLocationException bl) {
      bl.printStackTrace();
    }

    bracketLine = bracketPosition = -1;
  }
示例#2
0
    private void doDoubleClick(MouseEvent evt, int line, int offset, int dot)
        throws BadLocationException {
      // Ignore empty lines
      if (getLineLength(line) == 0) return;

      try {
        int bracket = TextUtilities.findMatchingBracket(document, Math.max(0, dot - 1));
        if (bracket != -1) {
          int mark = getMarkPosition();
          // Hack
          if (bracket > mark) {
            bracket++;
            mark--;
          }
          select(mark, bracket);
          return;
        }
      } catch (BadLocationException bl) {
        bl.printStackTrace();
      }

      // Ok, it's not a bracket... select the word
      String lineText = getLineText(line);
      char ch = lineText.charAt(Math.max(0, offset - 1));

      String noWordSep = (String) document.getProperty("noWordSep");
      if (noWordSep == null) noWordSep = "";

      // If the user clicked on a non-letter char,
      // we select the surrounding non-letters
      boolean selectNoLetter = (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1);

      int wordStart = 0;

      for (int i = offset - 1; i >= 0; i--) {
        ch = lineText.charAt(i);
        if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1)) {
          wordStart = i + 1;
          break;
        }
      }

      int wordEnd = lineText.length();
      for (int i = offset; i < lineText.length(); i++) {
        ch = lineText.charAt(i);
        if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1)) {
          wordEnd = i;
          break;
        }
      }

      int lineStart = getLineStartOffset(line);
      select(lineStart + wordStart, lineStart + wordEnd);

      /*
      String lineText = getLineText(line);
      String noWordSep = (String)document.getProperty("noWordSep");
      int wordStart = TextUtilities.findWordStart(lineText,offset,noWordSep);
      int wordEnd = TextUtilities.findWordEnd(lineText,offset,noWordSep);

      int lineStart = getLineStartOffset(line);
      select(lineStart + wordStart,lineStart + wordEnd);
      */
    }