lineCount property

@override int get lineCount

Number of lines in render.

Implementation

@override
int get lineCount {
  var count = 0;
  for (var g = 0; g < _groups.length; g++) {
    count += 1; // header
    count += _groups[g].$2.length; // items
    if (g < _groups.length - 1) count += _groupSpacing; // spacing
  }
  return count;
}