Update footer

src/com/owncloud/android/ui/adapter/FileListListAdapter.java

@@ -48,6 +48,7 @@ import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
 import com.owncloud.android.ui.activity.ComponentsGetter;
+import com.owncloud.android.ui.interfaces.ExtendedListFragmentInterface;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.MimeTypeUtil;
@@ -73,13 +74,16 @@ public class FileListListAdapter extends BaseAdapter implements FilterableListAd
     private FileDataStorageManager mStorageManager;
     private Account mAccount;
     private ComponentsGetter mTransferServiceGetter;
+    private ExtendedListFragmentInterface extendedListFragmentInterface;
 
     public FileListListAdapter(
             boolean justFolders,
             Context context,
-            ComponentsGetter transferServiceGetter
+            ComponentsGetter transferServiceGetter,
+            ExtendedListFragmentInterface extendedListFragmentInterface
     ) {
 
+        this.extendedListFragmentInterface = extendedListFragmentInterface;
         mJustFolders = justFolders;
         mContext = context;
         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
@@ -476,6 +480,7 @@ public class FileListListAdapter extends BaseAdapter implements FilterableListAd
         }
         mFiles = FileStorageUtils.sortOcFolder(mFiles);
         notifyDataSetChanged();
+        extendedListFragmentInterface.finishedFiltering();
     }
 
     /**

src/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -63,6 +63,7 @@ import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 import com.owncloud.android.ui.dialog.RemoveFilesDialogFragment;
 import com.owncloud.android.ui.dialog.RenameFileDialogFragment;
 import com.owncloud.android.ui.helpers.SparseBooleanArrayParcelable;
+import com.owncloud.android.ui.interfaces.ExtendedListFragmentInterface;
 import com.owncloud.android.ui.preview.PreviewImageFragment;
 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 import com.owncloud.android.ui.preview.PreviewTextFragment;
@@ -78,7 +79,7 @@ import java.util.List;
  *
  * TODO refactor to get rid of direct dependency on FileDisplayActivity
  */
-public class OCFileListFragment extends ExtendedListFragment {
+public class OCFileListFragment extends ExtendedListFragment implements ExtendedListFragmentInterface {
 
     private static final String TAG = OCFileListFragment.class.getSimpleName();
 
@@ -193,7 +194,8 @@ public class OCFileListFragment extends ExtendedListFragment {
         mAdapter = new FileListListAdapter(
                 mJustFolders,
                 getActivity(),
-                mContainerActivity
+                mContainerActivity,
+                this
         );
         setListAdapter(mAdapter);
 
@@ -351,6 +353,11 @@ public class OCFileListFragment extends ExtendedListFragment {
                 com.getbase.floatingactionbutton.R.id.fab_label)).setVisibility(View.GONE);
     }
 
+    @Override
+    public void finishedFiltering() {
+        updateFooter();
+    }
+
     /**
      * Handler for multiple selection mode.
      *
@@ -791,12 +798,12 @@ public class OCFileListFragment extends ExtendedListFragment {
         }
     }
 
-    private void updateLayout() {
+    private void updateFooter() {
         if (!mJustFolders) {
             int filesCount = 0, foldersCount = 0;
             int count = mAdapter.getCount();
             OCFile file;
-            for (int i=0; i < count ; i++) {
+            for (int i = 0; i < count; i++) {
                 file = (OCFile) mAdapter.getItem(i);
                 if (file.isFolder()) {
                     foldersCount++;
@@ -808,7 +815,12 @@ public class OCFileListFragment extends ExtendedListFragment {
             }
             // set footer text
             setFooterText(generateFooterText(filesCount, foldersCount));
+        }
+    }
 
+    private void updateLayout() {
+        if (!mJustFolders) {
+            updateFooter();
             // decide grid vs list view
             OwnCloudVersion version = AccountUtils.getServerVersion(
                     ((FileActivity)mContainerActivity).getAccount());

src/com/owncloud/android/ui/interfaces/ExtendedListFragmentInterface.java

@@ -0,0 +1,28 @@
+/**
+ * Nextcloud Android client application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017 Mario Danic
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.owncloud.android.ui.interfaces;
+
+/**
+ * Interface for signaling filter finish
+ */
+
+public interface ExtendedListFragmentInterface {
+    void finishedFiltering();
+}