16 self = [
self initWithEngine:engine nibName:nil bundle:nil];
17 self.view.accessibilityIdentifier =
@"flutter_view";
19 [engine.binaryMessenger
20 setMessageHandlerOnChannel:@"waiting_for_status"
21 binaryMessageHandler:^(NSData* _Nullable message, FlutterBinaryReply _Nonnull reply) {
26 [channel invokeMethod:@"set_scenario" arguments:@{@"name" : @"app_extension"}];
instancetype methodChannelWithName:binaryMessenger:codec:(NSString *name,[binaryMessenger] NSObject< FlutterBinaryMessenger > *messenger,[codec] NSObject< FlutterMethodCodec > *codec)