Java Firebase身份验证要求更新google play服务
我想创建一个EmailPassword身份验证页面,因为它可以从下面的代码中推断出来:Java Firebase身份验证要求更新google play服务,java,android,firebase,Java,Android,Firebase,我想创建一个EmailPassword身份验证页面,因为它可以从下面的代码中推断出来: package parsa.lop.sibeh; import android.content.Intent; import android.support.annotation.NonNull; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; impor
package parsa.lop.sibeh;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
public class MainActivity extends AppCompatActivity {
private FirebaseAuth mAuth;
private Button mLogin;
private EditText mEmail;
private EditText mPassword;
private GoogleApiClient mGoogleApiClient;
private FirebaseAuth.AuthStateListener mAuthListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mAuth = FirebaseAuth.getInstance();
mLogin = findViewById(R.id.login);
mEmail = findViewById(R.id.email);
mPassword = findViewById(R.id.password);
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
if(firebaseAuth.getCurrentUser() != null){
startActivity(new Intent(MainActivity.this, StartActivity.class));
}
}
};
}
@Override
protected void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthListener);
}
public void loginButton(View view){
String email = mEmail.getText().toString();
String pass = mPassword.getText().toString();
mAuth.signInWithEmailAndPassword(email, pass).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if(task.isSuccessful()){
Toast.makeText(MainActivity.this, "Signed In", Toast.LENGTH_LONG).show();
}
}
});
}
}
我的项目build.gradle
包含
implementation 'com.google.firebase:firebase-core:16.0.6'
implementation 'com.google.firebase:firebase-auth:16.1.0'
classpath 'com.google.gms:google-services:4.2.0'
我在firebase中创建了一个帐户,并在我的应用程序文件夹中下载了google services.json
。
因此,我没有收到任何错误,除了当我通过
loginButton()
函数单击按钮时,我从仿真器中得到一个更新google play服务的消息所有google服务,如Firebase、google Maps和其他google play服务,如果您没有更新,这些服务中的任何一项都将在您的设备中运行,您需要更新它们并确保它们是最新的
为了避免用户在该窗口被卡住,您可以添加一个检查来验证google play services版本是否为最新版本,如果不是,您可以重定向用户以进行更新
final String appPackageName = "con.google.android.gms"; // package name of the app
int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getApplicationContext());
if(status == ConnectionResult.SUCCESS) {
//alarm to go and install Google Play Services
}else if(status == ConnectionResult.SERVICE_VERSION_UPDATE_REQUIRED){
Toast.makeText(context,"please udpate your google play service",Toast.LENGTH_SHORT).show
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + appPackageName)));
} catch (android.content.ActivityNotFoundException anfe) {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
}
}
在您的else语句中,我们正在重定向用户以将其安装在此位置
要从仿真器更新Google Play服务,请参考此答案
我首先更新了google play服务。但它不起作用。仍然给出更新消息