public RenderSliverGrid(
RenderSliverBoxChildManager childManager,
SliverGridDelegate gridDelegate
) : base(childManager: childManager)
{
D.assert(gridDelegate != null);
this._gridDelegate = gridDelegate;
}
public override bool shouldRelayout(SliverGridDelegate _oldDelegate)
{
SliverGridDelegateWithMaxCrossAxisExtent oldDelegate =
_oldDelegate as SliverGridDelegateWithMaxCrossAxisExtent;
return(oldDelegate.maxCrossAxisExtent != this.maxCrossAxisExtent ||
oldDelegate.mainAxisSpacing != this.mainAxisSpacing ||
oldDelegate.crossAxisSpacing != this.crossAxisSpacing ||
oldDelegate.childAspectRatio != this.childAspectRatio);
}
public override bool shouldRelayout(SliverGridDelegate _oldDelegate)
{
SliverGridDelegateWithFixedCrossAxisCount oldDelegate =
_oldDelegate as SliverGridDelegateWithFixedCrossAxisCount;
return(oldDelegate.crossAxisCount != crossAxisCount ||
oldDelegate.mainAxisSpacing != mainAxisSpacing ||
oldDelegate.crossAxisSpacing != crossAxisSpacing ||
oldDelegate.childAspectRatio != childAspectRatio);
}
public abstract bool shouldRelayout(SliverGridDelegate oldDelegate);