createRoute method

Implementation

@override
Route<T> createRoute(BuildContext context) {
  return RawDialogRoute<T>(
    pageBuilder: (
      BuildContext context,
      Animation<double> animation,
      Animation<double> secondaryAnimation,
    ) {
      final totalWidth = MediaQuery.of(context).size.width;
      double width = MediaQuery.of(context).size.width / 1.4;
      if (width < 300) {
        width = totalWidth * 0.95;
      } else if (width > 450) {
        width = 450;
      }

      Widget dialogChild = IntrinsicWidth(
        stepWidth: 56,
        child: child,
      );
      if (label != null) {
        dialogChild = Semantics(
          scopesRoute: true,
          explicitChildNodes: true,
          namesRoute: true,
          label: label,
          child: dialogChild,
        );
      }
      return Align(
        alignment: Alignment.centerRight,
        child: SizedBox(
          height: double.infinity,
          width: width,
          child: dialogChild,
        ),
      );
    },
    settings: this,
    transitionBuilder: transitionsBuilder,
    anchorPoint: anchorPoint,
    barrierColor: barrierColor,
    barrierDismissible: barrierDismissible,
    barrierLabel: barrierLabel,
  );
}