Android uygulamasında basit bir facebook girişini uygulamaya çalışıyorum. Giriş düğmesine bastığımda, uygulama kimlik bilgilerini girdikten sonra facebook sayfasına yönlendirilir, tekrar uygulamanıza geri döner. Ancak LoginButton geri arama işlevleri çağrılmaz. Buna benzer birkaç soru olsa da, ayrı bir parça sınıfı vardı. Ancak, ana etkinlikten her şeyi yapıyorum.Facebook Oturum AçButton geri arama çağrılmayan
package com.example.ankur.facebookdemo;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
public class MainActivity extends AppCompatActivity {
private LoginButton loginButton;
CallbackManager callbackManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
callbackManager = CallbackManager.Factory.create();
setContentView(R.layout.activity_main);
loginButton = (LoginButton) findViewById(R.id.login_button);
if (loginButton == null) {
Log.v("CheckLogin", "null");
}
else {
Log.v("CheckLogin", "not null");
}
loginButton.setReadPermissions("user_friends");
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
Toast.makeText(getApplicationContext(),"Fb Login Success", Toast.LENGTH_LONG);
Log.v("CheckLogin", "successfully connected to facebook");
}
@Override
public void onCancel() {
// App code
Toast.makeText(getApplicationContext(),"Fb on cancel",Toast.LENGTH_LONG);
Log.v("CheckLogin", " connection to facebook cancelled");
}
@Override
public void onError(FacebookException exception) {
// App code
Toast.makeText(getApplicationContext(),"Fb Login Error",Toast.LENGTH_LONG);
Log.v("CheckLogin", "Error on connection to facebook");
}
});
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
FB'nin SDK'sının hangi bağımlı bağımlılığı ile? exmpl: facebookSDK = 'com.facebook.android:facebook-android-sdk:4.6.0' –