SliverCenter #

A Flutter widget that centers its sliver child within the available space along the cross axis. This is particularly useful when you want to ensure a sliver, such as a SliverList or SliverGrid, is positioned in the center of its parent, regardless of the parent's size.

Preview #

Usage #

Wrap your sliver child with SliverCenter to center it. SliverCenter works within the context of a CustomScrollView and its sliver layout system.

Test Coverage and Flutter Version Support #

This package has 100% test coverage, ensuring reliability and robustness. The tests have been executed on Flutter versions 3.16.0 and 3.29.0, confirming full support for these versions and all versions in between.

Code #

SliverCenter(
  sliver: SliverList( // Or any other sliver
    delegate: SliverChildBuilderDelegate(
      (BuildContext context, int index) {
        return Container(
          height: 50,
          color: Colors.blue,
        );
      },
      childCount: 10,
    ),
  ),
)