createOrUpdateSegments method

@protected void createOrUpdateSegments()

Implementation

@protected
void createOrUpdateSegments() {
  if (dataCount == 0) {
    segments.clear();
    return;
  }

  final int segmentsCount = segments.length;
  if (segmentsCount == dataCount) {
    for (int i = 0; i < segmentsCount; i++) {
      final ChartSegment segment = segments[i];
      setData(i, segment);
    }
  } else if (segmentsCount > dataCount) {
    _segments = segments.sublist(0, dataCount);
    for (int i = 0; i < dataCount; i++) {
      final ChartSegment segment = segments[i];
      setData(i, segment);
    }
  } else {
    for (int i = 0; i < segmentsCount; i++) {
      final ChartSegment segment = segments[i];
      setData(i, segment);
    }
    for (int i = segmentsCount; i < dataCount; i++) {
      final ChartSegment segment = createSegment();
      setData(i, segment);
      segments.add(segment);
    }
  }

  _calculateEffectiveSelectedIndexes();
}