flutter-method-channel

问题 I have a native Android app. I imported a Flutter module. Now, I can successfully navigate to the selected route from my Android app. I know passing data between native and flutter side is by method channels. But I did not understand how to implement it when starting the Activity. Here is my GitHub repo. startActivity( new FlutterActivity.NewEngineIntentBuilder(MyFlutterActivity.class) .initialRoute("/secondScreen") .build(getApplicationContext()) .putExtra("title", "Hello")); // Here, title

来源： https://stackoverflow.com/questions/62623763/flutter-using-path-provider-when-app-is-in-background

问题 I am working on a native Android widget in a Flutter App. In which there is refresh button, on click of that I have to call a method in the Flutter code. I am using Flutter Method Channel for the communication and it is working fine when app is in foreground. But it does not work when app is minimised or closed. I get error PlatformException(NO_ACTIVITY, null, null) . Below is my code. Android (AppWidgetProvider) if (methodChannel == null && context != null) { FlutterMain.startInitialization

问题 I am working on a native Android widget in a Flutter App. In which there is refresh button, on click of that I have to call a method in the Flutter code. I am using Flutter Method Channel for the communication and it is working fine when app is in foreground. But it does not work when app is minimised or closed. I get error PlatformException(NO_ACTIVITY, null, null) . Below is my code. Android (AppWidgetProvider) if (methodChannel == null && context != null) { FlutterMain.startInitialization