push

인자

onTap: () => selectCatagory(context),

함수

void selectCatagory(BuildContext ctx) {
    Navigator.of(ctx).push(MaterialPageRoute(builder: (_) {
      return CategoryMealsScren();
} 

데이터 넘기기

  final String categoryId;
  final String categoryTitle; 

  CategoryMealsScren(this.categoryId, this.categoryTitle);

push name

main

routes: {
        '/category-meals': (ctx) => CategoryMealsScren(),
      },

함수

  void selectCatagory(BuildContext ctx) {
    Navigator.of(ctx).pushNamed(
      '/category-meals',
      arguments: {
        'id':id, 
        'title': title
      }
    );
  }

데이터 보내기

  @override
  Widget build(BuildContext context) {
    final routeArgs = ModalRoute.of(context).settings.arguments as Map<String, String>;
    final categoryTitle = routeArgs['title'];
    final categoryId = routeArgs['id'];