如何在导航BLoC(颤振)中装饰超级类

时间:2020-09-05 18:24:28

标签: flutter

我想在Navigation BLoC中装饰我的超类。我尝试插入图像,但是在插入该图像后,看不到其他页面的内容。当我在超级屏幕上尝试输入文本时,可以看到具有该超级类文本的其他页面的内容。如何在不干扰其他页面的情况下将图像放入超类。

Super Page with Image - cannot see the content of other pages

Super Page with Text - Can see the content of other pages on the super page's text

NavigationBloc.dart

class NavigationBloc extends Bloc<NavigationEvents, NavigationStates> {
NavigationBloc(this.auth) : super(HomePage(auth));
final BaseAuth auth;
@override
Stream<NavigationStates> mapEventToState(NavigationEvents event) async* {
  switch (event) {
    case NavigationEvents.HomePageClickedEvent:
      yield HomePage(this.auth);
      break;
    case NavigationEvents.WaitingPharmacyEvent:
      yield WaitingPharmacy(this.auth);
      break;
  }
}

}

0 个答案:

没有答案