{
static class TabsDemoUtils
public static readonly string _kGalleryAssetsPackage = "flutter_gallery_assets";
public static readonly string _kGalleryAssetsPackage = "gallery/";
public static readonly Dictionary<_TabPage, List<_CardData>> _allPages =
new Dictionary<_TabPage, List<_CardData>>
: new ClampingScrollPhysics(),
controller: _coordinator._outerController,
slivers: widget._buildSlivers(
context,
_context,
_coordinator._innerController,
_lastHasScrolledBody
),