Integrating Firebase with flutter - Not working

Question

I have problems in firebase. I intergrated flutter app with firebase. I got initialization succesfful. if i run a code to load image from firestorage. The image doesnt appear. I tried to follow all post regarding the errors in log. but nothing works out.

Log errors:

2021-02-03 10:27:26.279 14915-15001/? E/FirebaseInstanceId: Token retrieval failed: AUTHENTICATION_FAILED 2021-02-03 10:29:26.371 14915-15001/? E/FirebaseInstanceId: Token retrieval failed: AUTHENTICATION_FAILED

2021-02-03 11:39:53.497 23775-23775/? E/FirebaseInstanceId: Failed to start service while in background: java.lang.IllegalStateException: Not allowed to start service Intent { act=com.google.firebase.INSTANCE_ID_EVENT pkg=com.google.android.apps.messaging cmp=com.google.android.apps.messaging/com.google.firebase.iid.FirebaseInstanceIdService (has extras) }: app is in background uid UidRecord{a1881c4 u0a85 SVC idle change:uncached procs:1 seq(0,0,0)}

Dependencies

classpath 'com.android.tools.build:gradle:4.0.0' classpath 'com.google.gms:google-services:4.3.4'

implementation platform('com.google.firebase:firebase-bom:26.4.0') implementation 'com.google.firebase:firebase-core' implementation 'com.google.firebase:firebase-firestore' implementation 'com.google.firebase:firebase-auth' implementation 'com.google.firebase:firebase-analytics' implementation 'com.google.firebase:firebase-storage'

Answer 1

enter image description here import 'package:flutter/material.dart'; import 'package:firebase_storage/firebase_storage.dart';

class Dash extends StatefulWidget {
  @override
  _DashState createState() => _DashState();
}

class _DashState extends State<Dash> {
  @override
  Widget build(BuildContext context) {

    return Scaffold(
      body: Column(
        children: [
          FutureBuilder(
            future: _getImage(context, 'images/image_1.jfif;'),
            builder: (context, snapshot) {
              if (snapshot.connectionState ==
                  ConnectionState.done)
                return Container(
                  height:
                  MediaQuery.of(context).size.height / 1.25,
                  width:
                  MediaQuery.of(context).size.width / 1.25,
                  child: snapshot.data,
                );

              if (snapshot.connectionState ==
                  ConnectionState.waiting)
                return Container(
                    height: MediaQuery.of(context).size.height /
                        2.25,
                    width: MediaQuery.of(context).size.width /
                        2.25,
                    child: CircularProgressIndicator());

              return Container();
            },
          ),
          Text('hjjjh'),
        ],

      ),

    );

  }

}
Future<Widget> _getImage(BuildContext context, String imageName) async {
  Image image;
  await FireStorageService.loadImage(context, imageName).then((value) {
    image = Image.network(
      value.toString(),
      fit: BoxFit.scaleDown,
    );
  });
  return image;
}

class FireStorageService extends ChangeNotifier {
  FireStorageService();
  static Future<dynamic> loadImage(BuildContext context, String image) async {
    return await FirebaseStorage.instance.ref().child(image).getDownloadURL();
  }
}