FirebaseUI-Android#1447

README

FirebaseUI-Android#1447

Trying to repro

app-build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.firebase.example.firebaseui1447"
        minSdkVersion 21
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation('com.crashlytics.sdk.android:crashlytics:2.7.1@aar') {
        transitive = true
    }
    implementation('io.fabric.sdk.android:fabric:1.3.10@aar') {
        transitive = true
    }
    implementation 'io.branch.sdk.android:library:2.+'
    implementation 'com.facebook.android:facebook-android-sdk:4.34.0'
    implementation 'com.android.support:cardview-v7:27.1.1'
    implementation 'com.android.support:customtabs:27.1.1'
    implementation 'com.android.support:design:27.1.1'
    implementation 'com.android.support:support-v4:27.1.1'
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    implementation 'com.android.support:design:27.1.1'
    implementation 'com.google.firebase:firebase-perf:16.1.0'
    implementation 'com.google.firebase:firebase-core:16.0.3'
    implementation 'com.google.firebase:firebase-messaging:17.3.1'
    implementation 'com.google.firebase:firebase-invites:16.0.3'
    implementation 'com.firebaseui:firebase-ui-auth:4.2.0'
    implementation ('com.firebaseui:firebase-ui-database:4.2.0'){
        exclude group: 'com.google.firebase', module: 'firebase-database'
    }
    implementation 'com.firebaseui:firebase-ui-storage:4.2.0'
    implementation 'com.google.firebase:firebase-database:16.0.1'
    implementation 'com.google.android.gms:play-services-location:15.0.1'
    implementation 'com.google.android.gms:play-services-maps:15.0.1'
    implementation 'com.google.android.gms:play-services-ads:15.0.1'
    implementation 'com.google.maps.android:android-maps-utils:0.5'
    implementation 'com.github.bumptech.glide:glide:4.8.0'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.7.1'
    implementation 'android.arch.lifecycle:extensions:1.1.1'
    annotationProcessor 'android.arch.lifecycle:compiler:1.1.1'
}

apply plugin: 'com.google.gms.google-services'

MainActivity.java

package com.firebase.example.firebaseui1447;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        FirebaseAuth.getInstance().signInAnonymously()
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            Log.d("MainActivity", "signIn: success");
                            onLoggedIn();
                        } else {
                            Log.w("MainActivity", "signIn: failure", task.getException());
                        }
                    }
                });
    }

    private void onLoggedIn() {
        FirebaseDatabase firebaseDatabase = FirebaseDatabase.getInstance();
        DatabaseReference dataRef = firebaseDatabase.getReference();
    }

}