谷歌使用Firebase Android登录
我尝试使用firebase实现Google登录。我浏览了文档并观看了一些视频，但没有一个有效。每当我点击谷歌登录按钮，什么都不会发生。同样，在成功登录后，我希望它引导到主要活动。我的应用程序从登录活动启动谷歌使用Firebase Android登录,android,firebase,firebase-authentication,google-signin,Android,Firebase,Firebase Authentication,Google Signin,我尝试使用firebase实现Google登录。我浏览了文档并观看了一些视频，但没有一个有效。每当我点击谷歌登录按钮，什么都不会发生。同样，在成功登录后，我希望它引导到主要活动。我的应用程序从登录活动启动 public class SignIn extends AppCompatActivity { private FirebaseAuth mAuth; private FirebaseAuth.AuthStateListener mAuthListener; private static f
public class SignIn extends AppCompatActivity {
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthListener;
private static final String TAG = "SignInActivity";
private static final int RC_SIGN_IN = 9001;
GoogleApiClient mGoogleApiClient;
private static Button googleSignIn;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign_in);
// Configure Google Sign In
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
mAuth = FirebaseAuth.getInstance();
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
// User is signed in
Log.d(TAG, "onAuthStateChanged:signed_in:" + user.getUid());
} else {
// User is signed out
Log.d(TAG, "onAuthStateChanged:signed_out");
}
// ...
}
};
// ...
}
@Override
public void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthListener);
}
@Override
public void onStop() {
super.onStop();
if (mAuthListener != null) {
mAuth.removeAuthStateListener(mAuthListener);
}
}
private void signIn() {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
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) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
// Google Sign In failed, update UI appropriately
// ...
}
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
Log.d(TAG, "firebaseAuthWithGoogle:" + acct.getId());
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d(TAG, "signInWithCredential:onComplete:" + task.isSuccessful());
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Log.w(TAG, "signInWithCredential", task.getException());
Toast.makeText(SignIn.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
}
// ...
}
});
}
}
protected void signInwithGoogle(){
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
mGoogleApiClient = new GoogleApiClient.Builder(getActivity())
.enableAutoManage(getActivity(), this)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RC_SIGN_IN) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
GoogleSignInAccount acct = result.getSignInAccount();
//TO USE
String personName = acct.getDisplayName();
String personEmail = acct.getEmail();
String personId = acct.getId();
Uri personPhoto = acct.getPhotoUrl();
String personPhoneURL = acct.getPhotoUrl().toString();
// User user = new User();
// user.setUsername(personName);
// user.setEmail(personEmail);
// user.setPersonId(personId);
// user.setPersonProfileUrl(personPhoneURL);
// user.setSignedInWithGoogle(true);
// updateFirebaseData(user,personEmail);
Gson gson = new GsonBuilder()
.registerTypeAdapter(Uri.class, new UriSerializer())
.create();
// String userData = gson.toJson(user);
// EPreferenceManager.getSingleton().setUserdata(getActivity(),userData);
firebaseAuthWithGoogle(acct);
} else {
Toast.makeText(getActivity(),"There was a trouble signing in-Please try again",Toast.LENGTH_SHORT).show();;
}
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
auth = FirebaseAuth.getInstance();
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
auth.signInWithCredential(credential)
.addOnCompleteListener(getActivity(), new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Toast.makeText(getActivity(), "Authentication failed.",
Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(getActivity(), "Authentication pass.",
Toast.LENGTH_SHORT).show();
Intent intent = new Intent(getActivity(), HomePageActivity.class);
startActivity(intent);
getActivity().finish();
}
}
});
}
protectedvoid-signiWithGoogle（）{
GoogleSignenOptions gso=新建GoogleSignenOptions.Builder（GoogleSignenOptions.DEFAULT\u登录）
.requestIdToken（getString（R.string.default\u web\u client\u id））
.requestEmail（）
.build（）；
mgoogleapclient=新的Googleapclient.Builder（getActivity（））
.enableAutoManage（getActivity（），this）
.addApi（Auth.GOOGLE\u SIGN\u IN\u API，gso）
.build（）；
意向符号=Auth.googlesignianpi.getsignient（mgoogleapclient）；
startActivityForResult（签名、注册）；
}
@凌驾
ActivityResult上的公共void（int请求代码、int结果代码、意图数据）{
super.onActivityResult（请求代码、结果代码、数据）；
if（requestCode==RC\u登录）{
GoogleSignInResult结果=Auth.GoogleSignInApi.getSignInResultFromIntent（数据）；
if（result.issucess（））{
GoogleSignInAccount acct=result.getSignInAccount（）；
//使用
字符串personName=acct.getDisplayName（）；
字符串personEmail=acct.getEmail（）；
字符串personId=acct.getId（）；
Uri personPhoto=acct.getPhotoUrl（）；
字符串personPhoneURL=acct.getPhotoUrl（）.toString（）；
//用户=新用户（）；
//user.setUsername（personName）；
//user.setEmail（personEmail）；
//user.setPersonId（personId）；
//user.setPersonProfileUrl（personPhoneURL）；
//user.setSignedwithGoogle（true）；
//UPDATEFIA（用户、个人邮件）；
Gson Gson=new GsonBuilder（）
.registerTypeAdapter（Uri.class，新的UriSerializer（））
.create（）；
//字符串userData=gson.toJson（用户）；
//EPreferenceManager.getSingleton（）.setUserdata（getActivity（），userData）；
firebaseAuthWithGoogle（acct）；
}否则{
Toast.makeText（getActivity（），“登录时遇到问题，请重试”，Toast.LENGTH_SHORT.show（）；；
}
}
}
私有void firebaseAuthWithGoogle（谷歌签名帐户）{
auth=FirebaseAuth.getInstance（）；
AuthCredential credential=GoogleAuthProvider.getCredential（acct.getIdToken（），null）；
使用凭证（凭证）进行身份验证登录
.addOnCompleteListener（getActivity（），new OnCompleteListener（））{
@凌驾
未完成的公共void（@NonNull任务）{
//如果登录失败，则向用户显示消息。如果登录成功
//将通知身份验证状态侦听器，并使用逻辑来处理
//可以在侦听器中处理已登录用户。
如果（！task.issusccessful（））{
Toast.makeText（getActivity（），“身份验证失败”，
吐司。长度（短）。show（）；
}否则{
Toast.makeText（getActivity（），“身份验证通过”，
吐司。长度（短）。show（）；
Intent Intent=新的Intent（getActivity（），HomePageActivity.class）；
星触觉（意向）；
getActivity（）.finish（）；
}
}
});
}
compile 'com.google.firebase:firebase-core:9.0.0'
compile 'com.google.firebase:firebase-messaging:9.0.0'
compile 'com.google.firebase:firebase-auth:9.0.0'
compile 'com.github.bumptech.glide:glide:3.5.2'
// Google Sign In SDK (only required for Google Sign In)
compile 'com.google.android.gms:play-services-auth:9.0.0'
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:orientation="vertical">
<ImageView
android:layout_width="150dp"
android:id="@+id/iv_image"
android:src="@drawable/profileimage"
android:layout_gravity="center"
android:layout_height="150dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_marginTop="5dp"
android:layout_height="40dp">
<TextView
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:text="Name"
android:textColor="#000000"
android:textSize="15dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:text="Name"
android:id="@+id/tv_name"
android:textColor="#000000"
android:textSize="15dp" />
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#000000"></View>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="40dp">
<TextView
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:text="Email"
android:textColor="#000000"
android:textSize="15dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:text="Email"
android:id="@+id/tv_email"
android:textColor="#000000"
android:textSize="15dp" />
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#000000"></View>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
android:layout_margin="10dp"
android:background="#E02F2F"
android:orientation="horizontal">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/iv_google"
android:src="@drawable/google_plus" />
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:id="@+id/tv_google"
android:gravity="center_vertical"
android:text="Sign in with Google"
android:textColor="#FFFFFF"
android:textSize="20dp" />
</LinearLayout>
</RelativeLayout>
package com.deepshikha.googlepluslogin;
import android.app.ProgressDialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.google.android.gms.auth.api.Auth;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.auth.api.signin.GoogleSignInResult;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.GoogleAuthProvider;
public class MainActivity extends AppCompatActivity implements View.OnClickListener, GoogleApiClient.OnConnectionFailedListener {
private static final int RC_SIGN_IN = 9001;
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthListener;
private GoogleApiClient mGoogleApiClient;
ImageView iv_google;
ProgressDialog dialog;
ImageView iv_image;
boolean boolean_google;
TextView tv_name, tv_email, tv_google;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
listener();
}
private void init() {
tv_name = (TextView) findViewById(R.id.tv_name);
tv_email = (TextView) findViewById(R.id.tv_email);
tv_google = (TextView) findViewById(R.id.tv_google);
iv_google = (ImageView) findViewById(R.id.iv_google);
iv_image = (ImageView)findViewById(R.id.iv_image);
dialog = new ProgressDialog(MainActivity.this);
dialog.setMessage("Loading..");
dialog.setTitle("Please Wait");
dialog.setCancelable(false);
mAuth = FirebaseAuth.getInstance();
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
// User is signed in
Log.d("LoginActivity", "onAuthStateChanged:signed_in:" + user.getUid());
} else {
// User is signed out
Log.d("LoginActivity", "onAuthStateChanged:signed_out");
}
// [START_EXCLUDE]
updateUI(user);
// [END_EXCLUDE]
}
};
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.enableAutoManage(MainActivity.this /* FragmentActivity */, this /* OnConnectionFailedListener */)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
}
private void listener() {
iv_google.setOnClickListener(this);
tv_google.setOnClickListener(this);
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.iv_google:
break;
case R.id.tv_google:
if (boolean_google){
signOut();
tv_name.setText("");
tv_email.setText("");
boolean_google=false;
Glide.with(MainActivity.this).load(R.drawable.profileimage).into(iv_image);
}else {
signIn();
}
break;
}
}
@Override
public void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthListener);
}
@Override
public void onStop() {
super.onStop();
if (mAuthListener != null) {
mAuth.removeAuthStateListener(mAuthListener);
}
}
@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) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
// Google Sign In failed, update UI appropriately
// [START_EXCLUDE]
updateUI(null);
// [END_EXCLUDE]
}
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
Log.d("LoginActivity", "firebaseAuthWithGoogle:" + acct.getId());
// [START_EXCLUDE silent]
try {
dialog.show();
} catch (Exception e) {
}
// [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) {
Log.d("LoginActivity", "signInWithCredential:onComplete:" + task.isSuccessful());
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Log.w("LoginActivity", "signInWithCredential", task.getException());
Toast.makeText(MainActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
}
// [START_EXCLUDE]
try {
dialog.dismiss();
} catch (Exception e) {
}
// [END_EXCLUDE]
}
});
}
private void signIn() {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
private void signOut() {
// Firebase sign out
try {
mAuth.signOut();
// Google sign out
Auth.GoogleSignInApi.signOut(mGoogleApiClient).setResultCallback(
new ResultCallback<Status>() {
@Override
public void onResult(@NonNull Status status) {
updateUI(null);
}
});
} catch (Exception e) {
}
}
private void updateUI(FirebaseUser user) {
try {
dialog.dismiss();
} catch (Exception e) {
}
if (user != null) {
String str_emailgoogle = user.getEmail();
Log.e("Email", str_emailgoogle);
tv_email.setText(str_emailgoogle);
tv_name.setText(user.getDisplayName());
boolean_google=true;
tv_google.setText("Sign out from Google");
Glide.with(MainActivity.this).load( user.getPhotoUrl()).into(iv_image);
Log.e("Profile", user.getPhotoUrl() + "");
} else {
}
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
// An unresolvable error has occurred and Google APIs (including Sign-In) will not
// be available.
Log.d("LoginActivity", "onConnectionFailed:" + connectionResult);
Toast.makeText(this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
}
}
package com.deepshikha.googlepluslogin；
导入android.app.ProgressDialog；
导入android.content.Intent；
导入android.support.annotation.NonNull；
导入android.support.v4.app.FragmentActivity；
导入android.support.v7.app.AppActivity；
导入android.os.Bundle；
导入android.util.Log；
导入android.view.view；
导入android.widget.ImageView；
导入android.widget.TextView；
导入android.widget.Toast；
导入com.bumptech.glide.glide；
导入com.google.android.gms.auth.api.auth；
导入com.google.android.gms.auth.api.signin.GoogleSignInAccount；
导入com.google.android.gms.auth.api.signin.GoogleSignInOptions；
导入com.google.android.gms.auth.api.signin.GoogleSignInResult；
导入com.google.android.gms.common.ConnectionResult；
导入com.google.android.gms.common.api.GoogleAppClient；
导入com.google.android.gms.common.api.ResultCallback；
导入com.google.android.gms.common.api.Status；
导入com.google.android.gms.tasks.OnCompleteListener；
导入com.google.android.gms.tasks.Task；
导入com.google.firebase.auth.AuthCredential；
导入com.google.firebase.auth.AuthResult；
导入com.google.firebase.auth.FirebaseAuth；
导入com.google.firebase.auth.FirebaseUser；
导入com.google.firebase.auth.GoogleAuthProvider；
公共类MainActivity扩展AppCompativeActivity实现View.OnClickListener、GoogleAppClient.OnConnectionFailedListener{
专用静态最终输入RC\U符号\U IN=9001；
私人消防队；
私有FirebaseAuth.AuthStateListener mAuthListener；
私人GoogleapClient MGoogleapClient；
ImageView iv_谷歌；
进程对话；
ImageView iv_图像；
布尔运算；
text查看电视名称、电视电子邮件、电视谷歌；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
init（）；
监听器（）；
}
package com.deepshikha.googlepluslogin;
import android.app.ProgressDialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.google.android.gms.auth.api.Auth;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.auth.api.signin.GoogleSignInResult;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.GoogleAuthProvider;
public class MainActivity extends AppCompatActivity implements View.OnClickListener, GoogleApiClient.OnConnectionFailedListener {
private static final int RC_SIGN_IN = 9001;
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthListener;
private GoogleApiClient mGoogleApiClient;
ImageView iv_google;
ProgressDialog dialog;
ImageView iv_image;
boolean boolean_google;
TextView tv_name, tv_email, tv_google;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
listener();
}
private void init() {
tv_name = (TextView) findViewById(R.id.tv_name);
tv_email = (TextView) findViewById(R.id.tv_email);
tv_google = (TextView) findViewById(R.id.tv_google);
iv_google = (ImageView) findViewById(R.id.iv_google);
iv_image = (ImageView)findViewById(R.id.iv_image);
dialog = new ProgressDialog(MainActivity.this);
dialog.setMessage("Loading..");
dialog.setTitle("Please Wait");
dialog.setCancelable(false);
mAuth = FirebaseAuth.getInstance();
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
// User is signed in
Log.d("LoginActivity", "onAuthStateChanged:signed_in:" + user.getUid());
} else {
// User is signed out
Log.d("LoginActivity", "onAuthStateChanged:signed_out");
}
// [START_EXCLUDE]
updateUI(user);
// [END_EXCLUDE]
}
};
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.enableAutoManage(MainActivity.this /* FragmentActivity */, this /* OnConnectionFailedListener */)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
}
private void listener() {
iv_google.setOnClickListener(this);
tv_google.setOnClickListener(this);
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.iv_google:
break;
case R.id.tv_google:
if (boolean_google){
signOut();
tv_name.setText("");
tv_email.setText("");
boolean_google=false;
Glide.with(MainActivity.this).load(R.drawable.profileimage).into(iv_image);
}else {
signIn();
}
break;
}
}
@Override
public void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthListener);
}
@Override
public void onStop() {
super.onStop();
if (mAuthListener != null) {
mAuth.removeAuthStateListener(mAuthListener);
}
}
@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) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
// Google Sign In failed, update UI appropriately
// [START_EXCLUDE]
updateUI(null);
// [END_EXCLUDE]
}
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
Log.d("LoginActivity", "firebaseAuthWithGoogle:" + acct.getId());
// [START_EXCLUDE silent]
try {
dialog.show();
} catch (Exception e) {
}
// [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) {
Log.d("LoginActivity", "signInWithCredential:onComplete:" + task.isSuccessful());
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Log.w("LoginActivity", "signInWithCredential", task.getException());
Toast.makeText(MainActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
}
// [START_EXCLUDE]
try {
dialog.dismiss();
} catch (Exception e) {
}
// [END_EXCLUDE]
}
});
}
private void signIn() {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
private void signOut() {
// Firebase sign out
try {
mAuth.signOut();
// Google sign out
Auth.GoogleSignInApi.signOut(mGoogleApiClient).setResultCallback(
new ResultCallback<Status>() {
@Override
public void onResult(@NonNull Status status) {
updateUI(null);
}
});
} catch (Exception e) {
}
}
private void updateUI(FirebaseUser user) {
try {
dialog.dismiss();
} catch (Exception e) {
}
if (user != null) {
String str_emailgoogle = user.getEmail();
Log.e("Email", str_emailgoogle);
tv_email.setText(str_emailgoogle);
tv_name.setText(user.getDisplayName());
boolean_google=true;
tv_google.setText("Sign out from Google");
Glide.with(MainActivity.this).load( user.getPhotoUrl()).into(iv_image);
Log.e("Profile", user.getPhotoUrl() + "");
} else {
}
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
// An unresolvable error has occurred and Google APIs (including Sign-In) will not
// be available.
Log.d("LoginActivity", "onConnectionFailed:" + connectionResult);
Toast.makeText(this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
}
}