highlighted method

bool highlighted(
  1. String id,
  2. Date date
)

Return true if the given date is highlighted by the given selection, or by a preview of the given selection.

Implementation

bool highlighted(String id, Date date) {
  assert(date != null);
  if (preview != null && currentSelection == id) {
    var current = selection(currentSelection!);
    var anchor = previewAnchoredAtStart ? current.start : current.end;
    var previewStart = earlierOf(preview!, anchor!);
    var previewEnd = laterOf(preview!, anchor!);
    return !date.isBefore(previewStart) && !date.isAfter(previewEnd);
  } else {
    return selection(id).contains(date);
  }
}