Get the User's Photos

Author: dragosholban

app/src/main/java/dragosholban/com/bestphotos/MainActivity.java

@@ -5,13 +5,20 @@
 import android.os.Bundle;
 import android.util.Log;
 
+import com.facebook.AccessToken;
 import com.facebook.CallbackManager;
 import com.facebook.FacebookCallback;
 import com.facebook.FacebookException;
+import com.facebook.GraphRequest;
+import com.facebook.GraphResponse;
+import com.facebook.HttpMethod;
 import com.facebook.login.LoginResult;
 import com.facebook.login.widget.LoginButton;
 
+import org.json.JSONObject;
+
 import java.util.Arrays;
+import java.util.Set;
 
 public class MainActivity extends AppCompatActivity {
     private static final String TAG = MainActivity.class.getName();
@@ -23,14 +30,37 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_main);
 
         LoginButton loginButton = findViewById(R.id.login_button);
-        loginButton.setReadPermissions(Arrays.asList("email"));
+        loginButton.setReadPermissions(Arrays.asList("user_photos"));
 
         // Callback registration
         callbackManager = CallbackManager.Factory.create();
         loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
             @Override
             public void onSuccess(LoginResult loginResult) {
                 Log.d(TAG, "Facebook login token: " + loginResult.getAccessToken().getToken());
+
+                // Check permissions
+                Boolean granted = false;
+                Set<String> permissions = AccessToken.getCurrentAccessToken().getPermissions();
+                for (String permission : permissions) {
+                    if (permission.equals("user_photos")) {
+                        granted = true;
+                    }
+                }
+
+                if (granted) {
+                    GraphRequest.Callback callback = new GraphRequest.Callback() {
+
+                        @Override
+                        public void onCompleted(GraphResponse response) {
+                            JSONObject json = response.getJSONObject();
+                            Log.d(TAG, "Photos: " + json.toString());
+                        }
+                    };
+
+                    GraphRequest request = new GraphRequest(AccessToken.getCurrentAccessToken(), "me/photos?fields=picture,reactions.limit(1).summary(true),link,images,created_time&type=uploaded&limit=500", null, HttpMethod.GET, callback);
+                    request.executeAsync();
+                }
             }
 
             @Override