i add google sign in button but the app just close

manpreet Best Answer 2 years ago

the app doesn't work the app just crash when i run it . i am doing log in page with google sign in . i tried to comment some lines to know the problem . it crashed when i add this line particulary

mGoogleSignInClient = GoogleSignIn.getClient(this,gso)

this is my code

class LogInActivity : AppCompatActivity() {

lateinit var mAuth : FirebaseAuth

lateinit var mGoogleSignInClient: GoogleSignInClient
lateinit var gso: GoogleSignInOptions
val RC_SIGN_IN : Int =1

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_log_in)
    FirebaseApp.initializeApp(this)
    val SignInBT = findViewById<View>(R.id.Sign_BT) as SignInButton
    mAuth= FirebaseAuth.getInstance()
    gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
        .requestIdToken("724129725157-qu45prsbotdtsonbvolm3d2tn99sg84t.apps.googleusercontent.com")
        .requestEmail()
        .build()

    mGoogleSignInClient = GoogleSignIn.getClient(this,gso)

    SignInBT.setOnClickListener {

            view: View? ->  Signingoogle()

    }

    login_BT.setOnClickListener {
        AllowingUserToLogin()
    }

}

override fun onStart() {
    super.onStart()

    val currentUser = mAuth!!.getCurrentUser()

    if (currentUser != null){

        SendToRegister()

    }
}

private fun AllowingUserToLogin() {

    var email: String = email_ET.text.toString()
    var password : String = password_ET.text.toString()

    when {
        email.isEmpty() -> Toast.makeText(this,"ادخل الايميل", Toast.LENGTH_LONG).show()
        password.isEmpty() -> Toast.makeText(this,"ادخل كلمة المرور", Toast.LENGTH_LONG).show()
        
                                                

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