单击登录按钮后，Google登录活动停止

Question

单击登录按钮后，活动停止并显示以下错误。该应用程序可在android 7.0上正常运行，但在单击“登录”按钮

后会在android 5.0.1上终止

  

这是logcat中显示的错误

W/ResourcesManager: getTopLevelResources: null for user  0
V/FA: onActivityCreated
V/FA: Activity resumed, time: 88013293
D/FA: Logging event (FE): screen_view(_vs),
Bundle[{firebase_event_origin(_o)=auto, firebase_previous_class(_pc)=SignIn, 
    firebase_previous_id(_pi)=-1673552764105460140,  firebase_screen_class(_sc)=SignInHubActivity, firebase_screen_id(_si)=-1673552764105460139}]
D/PhoneWindow: *FMB* installDecor mIsFloating : false
           *FMB* installDecor flags : 8454400
D/DisplayManager: DisplayManager()
D/PhoneWindow: *FMB* isFloatingMenuEnabled mFloatingMenuBtn : null
           *FMB* isFloatingMenuEnabled return false
V/FA: Screen exposed for less than 1000 ms. Event not sent. time: 174
  Activity paused, time: 88013462
I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@caff020 time:33912307
E/OpenGLRenderer: SFEffectCache:clear(), mSize = 0

  

这是代码

public class SignIn extends AppCompatActivity {


GoogleApiClient mGoogleApiClient;
private FirebaseAuth mAuth;
FirebaseAuth.AuthStateListener  mAuthListner;
private DatabaseReference mdatabase;
private SignInButton btn_signin;
private GoogleSignInClient mGoogleSignInClient;
private static final int RC_SIGN_IN = 9001;
ProgressDialog progressDialog ;
protected  void onStart()
{
    super.onStart();

    FirebaseUser currentUser = mAuth.getCurrentUser();
    progressDialog = ProgressDialog.show(this,"Loading","Please Wait",false,false);

    updateUI(currentUser);
}

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

    btn_signin = (SignInButton) findViewById(R.id.sign_in_button);//play version 12685022
    btn_signin.setVisibility(GONE);

    mAuth = FirebaseAuth.getInstance();




    GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
            .requestIdToken(getString(R.string.default_web_client_id))
            .requestEmail()
            .build();
    mGoogleSignInClient = GoogleSignIn.getClient(this, gso);


   btn_signin.setOnClickListener(SignInListener);

}

private void signIn() {
    Intent signInIntent = mGoogleSignInClient.getSignInIntent();
    startActivityForResult(signInIntent, RC_SIGN_IN);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    // Result returned from launching the Intent from GoogleSignInApi.getSignInIntent(...);
    if (requestCode == RC_SIGN_IN) {
        Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
        try {
            // Google Sign In was successful, authenticate with Firebase
            GoogleSignInAccount account = task.getResult(ApiException.class);
            firebaseAuthWithGoogle(account);
        } catch (ApiException e) {
            // Google Sign In failed, update UI appropriately
            Log.w("TAG", "Google sign in failed", e);
            // [START_EXCLUDE]
            // [END_EXCLUDE]
        }
    }else{
        Toast.makeText(SignIn.this,"hello",Toast.LENGTH_LONG).show();
    }
}
   private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
   Log.d("TAG", "firebaseAuthWithGoogle:" + acct.getId());
   // [START_EXCLUDE silent]
   progressDialog = ProgressDialog.show(this,"Loading","Please 
   Wait",false,false);

   // [END_EXCLUDE]

   AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
   mAuth.signInWithCredential(credential)
           .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
               @Override
               public void onComplete(@NonNull Task<AuthResult> task) {
                   if (task.isSuccessful()) {
                       // Sign in success, update UI with the signed-in user's information
                       Log.d("TAG", "signInWithCredential:success");
                       FirebaseUser user = mAuth.getCurrentUser();
                       updateUI(user);
                   } else {
                       // If sign in fails, display a message to the user.
                       Log.w("TAG", "signInWithCredential:failure", task.getException());
                       //Snackbar.make(findViewById(R.layout.activity_sign_in), "Authentication Failed.", Snackbar.LENGTH_SHORT).show();
                       //Log.w("TAG", "signInWithCredential:failure", task.getException());
                       Toast.makeText(getApplicationContext(), "Authentication Failed.", Toast.LENGTH_SHORT).show();

                       updateUI(null);
                   }

                   // [START_EXCLUDE]
                   progressDialog.dismiss();
                   // [END_EXCLUDE]
               }
           });
          }
  private void updateUI(FirebaseUser user) {
    progressDialog.dismiss();
    if (user != null) {
        Toast.makeText(this, user.getEmail() + "\n" + user.getDisplayName(), Toast.LENGTH_LONG);
        // mStatusTextView.setText(getString(R.string.google_status_fmt, user.getEmail()));
        //mDetailTextView.setText(getString(R.string.firebase_status_fmt, user.getUid()));

        findViewById(R.id.sign_in_button).setVisibility(View.GONE);
        //findViewById(R.id.sign_out_and_disconnect).setVisibility(View.VISIBLE);
    } else {
        //mStatusTextView.setText(R.string.signed_out);
        //mDetailTextView.setText(null);

        findViewById(R.id.sign_in_button).setVisibility(View.VISIBLE);
        //findViewById(R.id.sign_out_and_disconnect).setVisibility(View.GONE);
    }
}
private View.OnClickListener SignInListener=new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        signIn();
    }
};

}