package com.app.sample.fchat.activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.widget.ImageView;
import android.widget.ProgressBar;
import com.app.sample.fchat.R;
import com.app.sample.fchat.data.SettingsAPI;
import com.app.sample.fchat.ui.CustomToast;
import com.app.sample.fchat.ui.ViewHelper;
import com.app.sample.fchat.util.Constants;
import com.app.sample.fchat.util.Tools;
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.SignInButton;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.GoogleAuthProvider;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import org.jetbrains.annotations.NotNull;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import static com.app.sample.fchat.util.Constants.NODE_NAME;
import static com.app.sample.fchat.util.Constants.NODE_PHOTO;
import static com.app.sample.fchat.util.Constants.NODE_USER_ID;
public class SplashActivity extends AppCompatActivity
implements GoogleApiClient.OnConnectionFailedListener {
private static final int RC_SIGN_IN = 100;
private SignInButton signInButton;
private ProgressBar loginProgress;
private GoogleApiClient mGoogleApiClient;
private FirebaseAuth mFirebaseAuth;
DatabaseReference ref;
SettingsAPI set;
CustomToast customToast;
ViewHelper viewHelper;
public static final String USERS_CHILD = "users";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_splash);
bindLogo();
customToast = new CustomToast(this);
viewHelper = new ViewHelper(getApplicationContext());
viewHelper.clearNotofication();
// Assign fields
signInButton = (SignInButton) findViewById(R.id.sign_in_button);
loginProgress = (ProgressBar) findViewById(R.id.login_progress);
// Set click listeners
signInButton.setOnClickListener(v -> signIn());
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(this /* FragmentActivity */, this /* OnConnectionFailedListener */)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso).build();
// Initialize FirebaseAuth
mFirebaseAuth = FirebaseAuth.getInstance();
set = new SettingsAPI(this);
if (getIntent().getStringExtra("mode") != null) {
if (getIntent().getStringExtra("mode").equals("logout")) {
mGoogleApiClient.connect();
mGoogleApiClient
.registerConnectionCallbacks(new GoogleApiClient.ConnectionCallbacks() {
@Override
public void onConnected(
@Nullable
Bundle bundle) {
mFirebaseAuth.signOut();
Auth.GoogleSignInApi.signOut(mGoogleApiClient);
set.deleteAllSettings();
}
@Override
public void onConnectionSuspended(int i) {
}
});
}
}
if (!mGoogleApiClient.isConnecting()) {
if (!set.readSetting(Constants.PREF_MY_ID).equals("na")) {
signInButton.setVisibility(View.GONE);
final Handler handler = new Handler();
handler.postDelayed(() -> {
startActivity(new Intent(SplashActivity.this, MainActivity.class));
finish();
}, 3000);
}
}
// for system bar in lollipop
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Tools.systemBarLolipop(this);
}
}
private void bindLogo() {
// Start animating the image
final ImageView splash = (ImageView) findViewById(R.id.splash);
final AlphaAnimation animation1 = new AlphaAnimation(0.2f, 1.0f);
animation1.setDuration(700);
final AlphaAnimation animation2 = new AlphaAnimation(1.0f, 0.2f);
animation2.setDuration(700);
//animation1 AnimationListener
animation1.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationEnd(Animation arg0) {
// start animation2 when animation1 ends (continue)
splash.startAnimation(animation2);
}
@Override
public void onAnimationRepeat(Animation arg0) {
}
@Override
public void onAnimationStart(Animation arg0) {
}
});
//animation2 AnimationListener
animation2.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationEnd(Animation arg0) {
// start animation1 when animation2 ends (repeat)
splash.startAnimation(animation1);
}
@Override
public void onAnimationRepeat(Animation arg0) {
}
@Override
public void onAnimationStart(Animation arg0) {
}
});
splash.startAnimation(animation1);
}
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()) {
signInButton.setVisibility(View.GONE);
loginProgress.setVisibility(View.VISIBLE);
// Google Sign In was successful, authenticate with Firebase
GoogleSignInAccount account = result.getSignInAccount();
firebaseAuthWithGoogle(account);
} else {
customToast.showError(getString(R.string.error_login_failed));
}
}
}
private void firebaseAuthWithGoogle(final GoogleSignInAccount acct) {
AuthCredential credential = GoogleAuthProvider.getCredential(acct.getIdToken(), null);
mFirebaseAuth.signInWithCredential(credential).addOnCompleteListener(this, 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()) {
customToast.showError(getString(R.string.error_authetication_failed));
} else {
ref = FirebaseDatabase.getInstance().getReference(USERS_CHILD);
ref.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(
@NotNull
DataSnapshot snapshot) {
final String usrNm = acct.getDisplayName();
final String usrId = acct.getId();
final String usrDp = acct.getPhotoUrl().toString();
set.addUpdateSettings(Constants.PREF_MY_ID, usrId);
set.addUpdateSettings(Constants.PREF_MY_NAME, usrNm);
set.addUpdateSettings(Constants.PREF_MY_DP, usrDp);
if (!snapshot.hasChild(usrId)) {
ref.child(usrId + "/" + NODE_NAME).setValue(usrNm);
ref.child(usrId + "/" + NODE_PHOTO).setValue(usrDp);
ref.child(usrId + "/" + NODE_USER_ID).setValue(usrId);
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
startActivity(new Intent(SplashActivity.this, MainActivity.class));
finish();
}
});
}
@Override
public void onConnectionFailed(
@NonNull
ConnectionResult connectionResult) {
// An unresolvable error has occurred and Google APIs (including Sign-In) will not
// be available.
customToast.showError("Google Play Services error.");
}
}
