tidy up

app/src/main/java/com/example/hochi/nextcompanion/LoginActivity.java

@@ -49,7 +49,7 @@ import static android.Manifest.permission.READ_CONTACTS;
 /**
  * A login screen that offers login via email/password.
  */
-public class LoginActivity extends AppCompatActivity implements LoaderCallbacks<Cursor> {
+public class LoginActivity extends AppCompatActivity {
 
     /**
      * Keep track of the login task to ensure we can cancel it if requested.
@@ -182,43 +182,6 @@ public class LoginActivity extends AppCompatActivity implements LoaderCallbacks<
         }
     }
 
-    @Override
-    public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
-        return new CursorLoader(this,
-                // Retrieve data rows for the device user's 'profile' contact.
-                Uri.withAppendedPath(ContactsContract.Profile.CONTENT_URI,
-                        ContactsContract.Contacts.Data.CONTENT_DIRECTORY), ProfileQuery.PROJECTION,
-
-                // Select only email addresses.
-                ContactsContract.Contacts.Data.MIMETYPE +
-                        " = ?", new String[]{ContactsContract.CommonDataKinds.Email
-                .CONTENT_ITEM_TYPE},
-
-                // Show primary email addresses first. Note that there won't be
-                // a primary email address if the user hasn't specified one.
-                ContactsContract.Contacts.Data.IS_PRIMARY + " DESC");
-    }
-
-    @Override
-    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
-
-    }
-
-    @Override
-    public void onLoaderReset(Loader<Cursor> cursorLoader) {
-
-    }
-
-    private interface ProfileQuery {
-        String[] PROJECTION = {
-                ContactsContract.CommonDataKinds.Email.ADDRESS,
-                ContactsContract.CommonDataKinds.Email.IS_PRIMARY,
-        };
-
-        int ADDRESS = 0;
-        int IS_PRIMARY = 1;
-    }
-
     /**
      * Represents an asynchronous login/registration task used to authenticate
      * the user.
@@ -298,7 +261,7 @@ public class LoginActivity extends AppCompatActivity implements LoaderCallbacks<
                     connection.disconnect();
                 }
             }
-            return true;
+            return success;
         }
 
         @Override