-    /**
-     * Get users and groups from the server to fill in the "share with" list
-     */
-    public void refreshUsersOrGroupsListFromServer(){
-        // Show loading
-        ((ShareActivity) getActivity()).showLoadingDialog(getString(R.string.common_loading));
-        // Get Users and Groups
-        GetShareWithUsersAsyncTask getTask = new GetShareWithUsersAsyncTask(this);
-        Object[] params = { mFile, mAccount, mFileDataStorageManager};
-        getTask.execute(params);
-    }
-
-    private void registerLongClickListener(final ListView listView) {
-        listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
-            @Override
-            public boolean onItemLongClick(AdapterView<?> parent, View view, final int position,
-                                           long id) {
-                // Show unshare button
-                ImageView unshareButton = (ImageView) view.findViewById(R.id.unshareButton);
-                if (unshareButton.getVisibility() == View.GONE) {
-                    unshareButton.setVisibility(View.VISIBLE);
-                    unshareButton.setOnClickListener(new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            // Unshare
-                            unshareWith(mShares.get(position));
-                            Log_OC.d(TAG, "Unshare - " +
-                                    mShares.get(position).getSharedWithDisplayName());
-                        }
-                    });
-
-                } else {
-                    unshareButton.setVisibility(View.GONE);
-                }
-                view.setAlpha(0);
-                view.animate().alpha(1).setDuration(500).start();
-                return false;
-            }
-        });
-    }
-
-    // Call to Unshare operation
-    private void unshareWith(OCShare share){
-        OCFile file = ((FileActivity) getActivity()).getFile();
-
-        ((FileActivity) getActivity()).getFileOperationsHelper().
-                unshareFileWithUserOrGroup(
-                        file, share.getShareType(), share.getShareWith()
-                );
-    }
-