Creates a grid delegate that uses a max tile width.
The maxTileWidth argument must not be null.
Source
MaxTileWidthGridDelegate({ @required this.maxTileWidth, this.tileAspectRatio: 1.0, double columnSpacing: 0.0, double rowSpacing: 0.0, EdgeInsets padding: EdgeInsets.zero }) : super(columnSpacing: columnSpacing, rowSpacing: rowSpacing, padding: padding) { assert(maxTileWidth != null && maxTileWidth >= 0.0); assert(tileAspectRatio != null && tileAspectRatio > 0.0); }