updateHeaderPositions method

void updateHeaderPositions()

Implementation

void updateHeaderPositions() {
  rowPos.clear();
  double pos = 0;
  for (int i = 0; i < rowCount(); i++) {
    rowPos.add(pos);
    pos += verticalHeaderCellData(i).height;
  }
  rowPos.add(pos);
  gridHeight = rowPos.last;

  columnPos.clear();
  pos = 0;
  for (int i = 0; i < columnCount(); i++) {
    columnPos.add(pos);
    pos += horizontalHeaderCellData(i).width;
  }
  columnPos.add(pos);
  gridWidth = columnPos.last;
  // print(columnPos);
  // print('!!!!!!!!!!!!!!!!!! $gridWidth');
}