将其实现到您的活动中
GoogleApiClient.OnConnectionFailedListener
设置这些私有变量
private GoogleApiClient mGoogleApiClient;
private FirebaseAuth mFirebaseAuth;
private FirebaseAuth mFirebaseAuth;
private static final int RC_SIGN_IN = 9001;
配置 Google 登录
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(SignInActivity.this.getResources().getString(R.string.default_web_client_id))
.requestEmail()
.build();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.enableAutoManage(this , this )
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
初始化FirebaseAuth
mFirebaseAuth = FirebaseAuth.getInstance();
mFirebaseUser = mFirebaseAuth.getCurrentUser();
if (mFirebaseUser == null) {
} else {
}
登录方式
private void signIn() {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
onActivityResult()
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Log.e("Data",data.getExtras().toString());
if (requestCode == RC_SIGN_IN) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
Log.e("Result","status "+result.getStatus()+"Success"+result.isSuccess()+" "+result.getSignInAccount());
if (result.isSuccess()) {
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
Log.e(TAG, "Google Sign In failed.");
}
}
}
firebaseAuthWithGoogle
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
Log.d(TAG, "firebaseAuthWithGoogle:" + acct.getId());
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mFirebaseAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d(TAG, "signInWithCredential:onComplete:" + task.isSuccessful());
if (!task.isSuccessful()) {
Log.w(TAG, "signInWithCredential", task.getException());
Toast.makeText(SignInActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(SignInActivity.this, "Authentication Successful.",
Toast.LENGTH_SHORT).show();
}
}
});
}
onConnectionFailed()
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
Log.d(TAG, "onConnectionFailed:" + connectionResult);
Toast.makeText(this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
}
登出方法
private void signOut() {
Auth.GoogleSignInApi.signOut(mGoogleApiClient).
setResultCallback(new ResultCallback<Status>() {
@Override
public void onResult(@NonNull Status status) {
}
});
mFirebaseAuth.signOut();
}
在每个节点上保留日志。
如果您正确遵循了所有要点并结合您制作的列表,它应该可以正常工作。