calculateRowCount static method

int calculateRowCount(
  1. int itemCount,
  2. int columnsPerRow
)

Calculate the number of rows needed for a grid efficiently

Implementation

static int calculateRowCount(int itemCount, int columnsPerRow) {
  if (itemCount <= 0 || columnsPerRow <= 0) return 0;
  return (itemCount + columnsPerRow - 1) ~/ columnsPerRow;
}