Example #1
0
  @Override
  public void doApplyInformationToEditor() {
    final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
    if (stamp != null && stamp.longValue() == nowStamp()) return;

    List<RangeHighlighter> oldHighlighters =
        myEditor.getUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY);
    final List<RangeHighlighter> newHighlighters = new ArrayList<RangeHighlighter>();
    final MarkupModel mm = myEditor.getMarkupModel();

    int curRange = 0;

    if (oldHighlighters != null) {
      int curHighlight = 0;
      while (curRange < myRanges.size() && curHighlight < oldHighlighters.size()) {
        TextRange range = myRanges.get(curRange);
        RangeHighlighter highlighter = oldHighlighters.get(curHighlight);

        int cmp = compare(range, highlighter);
        if (cmp < 0) {
          newHighlighters.add(createHighlighter(mm, range));
          curRange++;
        } else if (cmp > 0) {
          highlighter.dispose();
          curHighlight++;
        } else {
          newHighlighters.add(highlighter);
          curHighlight++;
          curRange++;
        }
      }

      for (; curHighlight < oldHighlighters.size(); curHighlight++) {
        RangeHighlighter highlighter = oldHighlighters.get(curHighlight);
        highlighter.dispose();
      }
    }

    final int startRangeIndex = curRange;
    assert myDocument != null;
    DocumentUtil.executeInBulk(
        myDocument,
        myRanges.size() > 10000,
        new Runnable() {
          @Override
          public void run() {
            for (int i = startRangeIndex; i < myRanges.size(); i++) {
              newHighlighters.add(createHighlighter(mm, myRanges.get(i)));
            }
          }
        });

    myEditor.putUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY, newHighlighters);
    myEditor.putUserData(LAST_TIME_INDENTS_BUILT, nowStamp());
    myEditor.getIndentsModel().assumeIndents(myDescriptors);
  }
Example #2
0
  @Override
  public void doCollectInformation(@NotNull ProgressIndicator progress) {
    assert myDocument != null;
    final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
    if (stamp != null && stamp.longValue() == nowStamp()) return;

    myDescriptors = buildDescriptors();

    ArrayList<TextRange> ranges = new ArrayList<TextRange>();
    for (IndentGuideDescriptor descriptor : myDescriptors) {
      ProgressManager.checkCanceled();
      int endOffset =
          descriptor.endLine < myDocument.getLineCount()
              ? myDocument.getLineStartOffset(descriptor.endLine)
              : myDocument.getTextLength();
      ranges.add(new TextRange(myDocument.getLineStartOffset(descriptor.startLine), endOffset));
    }

    Collections.sort(ranges, RANGE_COMPARATOR);
    myRanges = ranges;
  }