getCrossAxisCount method

  1. @override
int getCrossAxisCount(
  1. SliverConstraints constraints
)
override

Return crossAxisCount by SliverWaterfallFlowDelegateWithFixedCrossAxisCount and SliverWaterfallFlowDelegateWithMaxCrossAxisExtent.

Implementation

@override
int getCrossAxisCount(SliverConstraints constraints) {
  return (constraints.crossAxisExtent /
          (maxCrossAxisExtent + crossAxisSpacing))
      .ceil();
}