Reputation: 1734
I am trying to integrate Facebook sign in feature to my android app using Firebase-UI library. I am following this tutorial - https://firebase.google.com/docs/auth/android/firebaseui?authuser=0
But I am getting below error while trying to build gradle:
The library com.google.android.gms:play-services-basement is being requested by various other libraries at [[15.0.1,15.0.1]], but resolves to 16.0.1. Disable the plugin and check your dependencies tree using ./gradlew :app:dependencies.
Below is my app level build.gradle
file
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "company.com.mygame"
minSdkVersion 15
targetSdkVersion 28
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(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.0'
implementation 'com.facebook.android:facebook-android-sdk:4.37.0'
implementation 'com.google.firebase:firebase-core:16.0.4'
implementation 'com.firebaseui:firebase-ui-auth:4.2.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
apply plugin: 'com.google.gms.google-services'
I saw below links -
com.google.android.gms:play-services-measurement-base is being requested by various other libraries
https://github.com/OneSignal/OneSignal-Gradle-Plugin/issues/37
But then I get this error -
Manifest merger failed : uses-sdk:minSdkVersion 15 cannot be smaller than version 16 declared in library [com.firebaseui:firebase-ui-auth:4.2.0] C:\Users\me\.gradle\caches\transforms-1\files-1.1\firebase-ui-auth-4.2.0.aar\xxx\AndroidManifest.xml as the library might be using APIs not available in 15
Suggestion: use a compatible library with a minSdk of at most 15,
or increase this project's minSdk version to at least 16,
or use tools:overrideLibrary="com.firebase.ui.auth" to force usage (may lead to runtime failures)
But the issue is still not fixed. I have just started learning android, not sure what am I missing.
Upvotes: 2
Views: 673
Reputation: 196
I had the same issue
Just make sure that you have the latest versions of all the dependencies. I used the current versions for Firebase core and auth.
You can get the latest versions from here . Using the latest version at current point of time:
in app/build.gradle :
dependencies {
...
// Add these code
implementation 'com.google.firebase:firebase-core:16.0.8'
implementation 'com.google.firebase:firebase-auth:16.2.0'
}
in android/build.gradle :
buildscript {
ext {
...
minSdkVersion = 16
...
}
}
Upvotes: 2
Reputation: 39
Your error says : uses-sdk:minSdkVersion 15 cannot be smaller than version 16
and your build.gradle
as minSdkVersion 15
. Try to change it to 16
and see if that works for you.
All the best for learning android. May the force be with you.
Over and out,
Aashish
Upvotes: 1