public void reformat() throws BadLocationException {
    final Document document = context.document();
    final BaseDocument bd = (BaseDocument) document;
    bd.runAtomic(
        new Runnable() {

          public void run() {
            try {
              Element rootElement = document.getDefaultRootElement();
              List<Context.Region> regions = context.indentRegions();

              for (Context.Region region : regions) {
                int startOffset = region.getStartOffset();
                int length = region.getEndOffset() - region.getStartOffset();
                int elementIndex = rootElement.getElementIndex(startOffset);
                final int prevIndex = elementIndex > 0 ? elementIndex - 1 : elementIndex;
                int indent = getIndent(document, prevIndex);

                String text = document.getText(startOffset, length);
                if (text.startsWith(TEMPLATE_START)) {
                  // remove template tags
                  int st = startOffset + text.indexOf(TEMPLATE_START);
                  document.remove(st, TEMPLATE_START.length());
                  int en = startOffset + text.indexOf(TEMPLATE_END) - TEMPLATE_START.length();
                  document.remove(en, TEMPLATE_END.length());

                  // modify indent
                  int lastElement = rootElement.getElementIndex(en);
                  for (int i = elementIndex; i <= lastElement; i++) {
                    Element element = rootElement.getElement(i);
                    int so = element.getStartOffset();
                    int currentIndent = context.lineIndent(so);

                    // first line should not be indented if there is something already except
                    // whitespaces
                    boolean doIndent = true;
                    if (i == elementIndex) {
                      String textBefore = document.getText(so, startOffset - so);
                      boolean isTextWSOnly = textBefore.matches("\\s+"); // NOI18N
                      doIndent = textBefore.length() == 0 || isTextWSOnly;
                      if (!doIndent) {
                        indent = getIndent(document, i);
                      }
                    } else {
                      doIndent = true;
                    }

                    if (doIndent) {
                      context.modifyIndent(so, currentIndent + indent);
                    }
                  }
                }
              }
            } catch (BadLocationException e) {
              logger.log(Level.FINE, e.getLocalizedMessage());
            }
          }
        });
  }
示例#2
0
 public static void reformat(final BaseDocument doc, final int startOffset, final int endOffset) {
   final XMLLexerFormatter formatter = new XMLLexerFormatter(null);
   doc.runAtomic(
       new Runnable() {
         public void run() {
           formatter.doReformat(doc, startOffset, endOffset);
         }
       });
 }
  /**
   * Reformat with NetBeans format settings
   *
   * @param doc
   */
  private void reformat(Document doc) {
    final BaseDocument baseDoc = (BaseDocument) doc;
    final Reformat reformat = Reformat.get(baseDoc);
    reformat.lock();
    try {
      baseDoc.runAtomic(
          new Runnable() {
            @Override
            public void run() {
              try {
                reformat.reformat(0, baseDoc.getLength());

                // Remove tab from Document Block
                removeIndentDocBlock();
              } catch (BadLocationException ex) {
                LOGGER.log(Level.WARNING, null, ex);
              }
            }
          });
    } finally {
      reformat.unlock();
    }
  }