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1 | 1 | package dragosholban.com.bestphotos;
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2 | 2 |
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| 3 | +import android.content.Intent; |
3 | 4 | import android.support.v7.app.AppCompatActivity;
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4 | 5 | import android.os.Bundle;
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| 6 | +import android.util.Log; |
| 7 | + |
| 8 | +import com.facebook.CallbackManager; |
| 9 | +import com.facebook.FacebookCallback; |
| 10 | +import com.facebook.FacebookException; |
| 11 | +import com.facebook.login.LoginResult; |
| 12 | +import com.facebook.login.widget.LoginButton; |
| 13 | + |
| 14 | +import java.util.Arrays; |
5 | 15 |
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6 | 16 | public class MainActivity extends AppCompatActivity {
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| 17 | + private static final String TAG = MainActivity.class.getName(); |
| 18 | + private CallbackManager callbackManager; |
7 | 19 |
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8 | 20 | @Override
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9 | 21 | protected void onCreate(Bundle savedInstanceState) {
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10 | 22 | super.onCreate(savedInstanceState);
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11 | 23 | setContentView(R.layout.activity_main);
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| 24 | + |
| 25 | + LoginButton loginButton = findViewById(R.id.login_button); |
| 26 | + loginButton.setReadPermissions(Arrays.asList("email")); |
| 27 | + |
| 28 | + // Callback registration |
| 29 | + callbackManager = CallbackManager.Factory.create(); |
| 30 | + loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() { |
| 31 | + @Override |
| 32 | + public void onSuccess(LoginResult loginResult) { |
| 33 | + Log.d(TAG, "Facebook login token: " + loginResult.getAccessToken().getToken()); |
| 34 | + } |
| 35 | + |
| 36 | + @Override |
| 37 | + public void onCancel() { |
| 38 | + Log.d(TAG, "Facebook login canceled."); |
| 39 | + } |
| 40 | + |
| 41 | + @Override |
| 42 | + public void onError(FacebookException error) { |
| 43 | + Log.d(TAG, "Facebook login error: " + error.getMessage()); |
| 44 | + } |
| 45 | + }); |
| 46 | + } |
| 47 | + |
| 48 | + @Override |
| 49 | + protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 50 | + if (callbackManager != null) { |
| 51 | + callbackManager.onActivityResult(requestCode, resultCode, data); |
| 52 | + } |
| 53 | + super.onActivityResult(requestCode, resultCode, data); |
12 | 54 | }
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13 | 55 | }
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