X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/d4df65d7c737993231fc8e774adfd5766adaf484..c4f6cac7659ddfce23a51027e7a41bb99e6e7c0b:/src/com/owncloud/android/ui/fragment/ShareFileFragment.java

diff --git a/src/com/owncloud/android/ui/fragment/ShareFileFragment.java b/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
index 5ee2a87c..a0296533 100644
--- a/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
+++ b/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
@@ -41,6 +41,7 @@ import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.ShareActivity;
 import com.owncloud.android.ui.adapter.ShareUserListAdapter;
 import com.owncloud.android.utils.DisplayUtils;
@@ -49,12 +50,14 @@ import com.owncloud.android.utils.MimetypeIconUtil;
 import java.util.ArrayList;
 
 /**
- * Fragment for Sharing a file with users
+ * Fragment for Sharing a file with sharees (users or groups)
  *
  * A simple {@link Fragment} subclass.
+ *
  * Activities that contain this fragment must implement the
  * {@link ShareFileFragment.OnShareFragmentInteractionListener} interface
  * to handle interaction events.
+ *
  * Use the {@link ShareFileFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
@@ -71,9 +74,9 @@ public class ShareFileFragment extends Fragment
     private OCFile mFile;
     private Account mAccount;
 
+    // other members
     private ArrayList<OCShare> mShares;
     private ShareUserListAdapter mUserGroupsAdapter = null;
-
     private OnShareFragmentInteractionListener mListener;
 
     /**
@@ -96,6 +99,9 @@ public class ShareFileFragment extends Fragment
         // Required empty public constructor
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -105,6 +111,9 @@ public class ShareFileFragment extends Fragment
         }
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -160,11 +169,6 @@ public class ShareFileFragment extends Fragment
 
         // Load data into the list
         refreshUsersOrGroupsListFromDB();
-
-        // Request for a refresh of the data through the server (starts an Async Task)
-        if (mListener != null) {
-            mListener.refreshUsersOrGroupsListFromServer();
-        }
     }
 
     @Override
@@ -185,19 +189,27 @@ public class ShareFileFragment extends Fragment
     }
 
     /**
-     * Get users and groups fromn the DB to fill in the "share with" list
+     * Get users and groups from the DB to fill in the "share with" list
+     *
+     * Depends on the parent Activity provides a {@link com.owncloud.android.datamodel.FileDataStorageManager}
+     * instance ready to use. If not ready, does nothing.
      */
     public void refreshUsersOrGroupsListFromDB (){
-        // Get Users and Groups
-        mShares = ((ShareActivity) mListener).getStorageManager().getSharesWithForAFile(mFile.getRemotePath(),
-                mAccount.name);
-
-        // Update list of users/groups
-        updateListOfUserGroups();
+        if (((FileActivity) mListener).getStorageManager() != null) {
+            // Get Users and Groups
+            mShares = ((FileActivity) mListener).getStorageManager().getSharesWithForAFile(
+                    mFile.getRemotePath(),
+                    mAccount.name
+            );
+
+            // Update list of users/groups
+            updateListOfUserGroups();
+        }
     }
 
     private void updateListOfUserGroups() {
         // Update list of users/groups
+        // TODO Refactoring: create a new {@link ShareUserListAdapter} instance with every call should not be needed
         mUserGroupsAdapter = new ShareUserListAdapter(
                 getActivity(),
                 R.layout.share_user_item,