【发布时间】:2018-11-14 16:05:55
【问题描述】:
之前可能有人问过,但我找不到,但是如何将参数传递给命名路由?
这就是我构建路线的方式
Widget build(BuildContext context) {
return new Navigator(
initialRoute: 'home/chooseroom',
onGenerateRoute: (RouteSettings settings) {
WidgetBuilder builder;
switch (settings.name) {
case 'home/chooseroom':
// navigates to 'signup/choose_credentials'.
builder = (BuildContext _) => new ChoosePage();
break;
case 'home/createpage':
builder = (BuildContext _) => new CreateRoomPage();
break;
case 'home/presentation':
builder = (BuildContext _) => new Presentation();
break;
default:
throw new Exception('Invalid route: ${settings.name}');
}
return new MaterialPageRoute(builder: builder, settings: settings);
},
);
这就是你的称呼
Navigator.of(context).pushNamed('home/presentation')
但是如果我的小部件是 new Presentation(arg1, arg2, arg3) 呢?
【问题讨论】:
-
看起来不支持开箱即用:github.com/flutter/flutter/issues/6225
标签: flutter