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Roctik

Sep 10th, 2019

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package com.goseivllc.goseiv.ui;
import androidx.appcompat.app.AppCompatActivity;
import android.Manifest;
import android.app.AlertDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.widget.Button;
import android.widget.Toast;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.GraphRequest;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import com.goseivllc.goseiv.R;
import com.karumi.dexter.Dexter;
import com.karumi.dexter.MultiplePermissionsReport;
import com.karumi.dexter.PermissionToken;
import com.karumi.dexter.listener.PermissionRequest;
import com.karumi.dexter.listener.multi.MultiplePermissionsListener;
import org.json.JSONException;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
public class LoginMainActivity extends AppCompatActivity {
private LoginButton fbLoginButton;
private CallbackManager callbackManager;
/* private static final String AUTH_TYPE = "rerequest";*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login_main);
fbLoginButton = findViewById(R.id.login_button);
Button btnFbSignIn = findViewById(R.id.btn_facebook);
Button btnSignIn = findViewById(R.id.btn_sign_in);
Button btnSignUp = findViewById(R.id.btn_sign_up);
requestPermission();
btnFbSignIn.setOnClickListener(view -> {
LoginManager.getInstance().logOut();
fbLoginButton.performClick();
});
btnSignUp.setOnClickListener(view -> {
Intent signUp = new Intent(this,RegistrationActivity.class);
startActivity(signUp);
overridePendingTransition(R.anim.enter_from_right,R.anim.exit_to_left);
finish();
});
btnSignIn.setOnClickListener(view -> {
Intent signIn = new Intent(this,LoginActivity.class);
startActivity(signIn);
overridePendingTransition(R.anim.enter_from_right,R.anim.exit_to_left);
finish();
});
fbLoginButton.setPermissions(Arrays.asList("email", "public_profile"));
callbackManager = CallbackManager.Factory.create();
/*fbLoginButton.setAuthType(AUTH_TYPE);*/
fbLoginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
AccessToken accessToken = loginResult.getAccessToken();
useLoginInformation(accessToken);
setResult(RESULT_OK);
}
@Override
public void onCancel() {
setResult(RESULT_CANCELED);
}
@Override
public void onError(FacebookException exception) {
Log.d("FB ERROR: ", Objects.requireNonNull(exception.getMessage()));
}
});
}
private void useLoginInformation(AccessToken accessToken) {
//OnCompleted is invoked once the GraphRequest is successful
GraphRequest request = GraphRequest.newMeRequest(accessToken, (object, response) -> {
try {
String name = object.getString("name");
String email = object.getString("email");
System.out.println(name);
System.out.println(email);
} catch (JSONException e) {
e.printStackTrace();
}
});
// We set parameters to the GraphRequest using a Bundle.
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email,picture.width(200)");
request.setParameters(parameters);
// Initiate the GraphRequest
request.executeAsync();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
callbackManager.onActivityResult(requestCode, resultCode, data);
}
private void requestPermission() {
Dexter.withActivity(this).withPermissions(Manifest.permission.ACCESS_FINE_LOCATION)
.withListener(new MultiplePermissionsListener() {
@Override
public void onPermissionsChecked(MultiplePermissionsReport report) {
if (report.areAllPermissionsGranted()) {
System.out.println("ok");
}
if (report.isAnyPermissionPermanentlyDenied()) {
showSettingsDialog();
}
}
@Override
public void onPermissionRationaleShouldBeShown(List<PermissionRequest> permissions, PermissionToken token) {
token.continuePermissionRequest();
}
}).withErrorListener(error -> Toast.makeText(this, "Error occurred! ", Toast.LENGTH_SHORT).show())
.onSameThread()
.check();
}
private void showSettingsDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Need permission");
builder.setMessage("This app need permission for correct work");
builder.setPositiveButton("Go to setting", (dialog, which) -> {
dialog.cancel();
openSettings();
});
builder.setNegativeButton("Cancel", (dialog, which) -> dialog.cancel());
builder.show();
}
private void openSettings() {
Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Uri uri = Uri.fromParts("package", this.getPackageName(), null);
intent.setData(uri);
startActivityForResult(intent, 101);
}
}

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