Merge branch 'develop' into release-1.7.2

diff --combined src/com/owncloud/android/ui/fragment/OCFileListFragment.java
index 0621323,68deb03..424b0d5
--- 1/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
--- 2/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
+++ b/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
@@@ -36,10 -36,13 +36,13 @@@ import android.widget.AdapterView
  import android.widget.AdapterView.AdapterContextMenuInfo;
  
  import com.owncloud.android.R;
+ import com.owncloud.android.authentication.AccountUtils;
  import com.owncloud.android.datamodel.FileDataStorageManager;
  import com.owncloud.android.datamodel.OCFile;
  import com.owncloud.android.files.FileMenuFilter;
  import com.owncloud.android.lib.common.utils.Log_OC;
+ import com.owncloud.android.lib.resources.status.OwnCloudVersion;
+ import com.owncloud.android.ui.activity.FileActivity;
  import com.owncloud.android.ui.activity.FileDisplayActivity;
  import com.owncloud.android.ui.activity.FolderPickerActivity;
  import com.owncloud.android.ui.activity.OnEnforceableRefreshListener;
@@@ -54,7 -57,7 +57,7 @@@ import com.owncloud.android.utils.FileS
  /**
   * A Fragment that lists all files and folders in a given path.
   * 
-  * TODO refactorize to get rid of direct dependency on FileDisplayActivity
+  * TODO refactor to get rid of direct dependency on FileDisplayActivity
   */
  public class OCFileListFragment extends ExtendedListFragment {
      
@@@ -68,8 -71,6 +71,6 @@@
              
      private static final String KEY_FILE = MY_PACKAGE + ".extra.FILE";
  
-     private final static Double THUMBNAIL_THRESHOLD = 0.5;
- 
      private FileFragment.ContainerActivity mContainerActivity;
     
      private OCFile mFile = null;
@@@ -429,7 -430,10 +430,10 @@@
              setFooterText(generateFooterText(filesCount, foldersCount));
  
              // decide grid vs list view
-             if (((double)imagesCount / (double)filesCount) >= THUMBNAIL_THRESHOLD) {
+             OwnCloudVersion version = AccountUtils.getServerVersion(
+                     ((FileActivity)mContainerActivity).getAccount());
+             if (version != null && version.supportsRemoteThumbnails() &&
+                 imagesCount > 0 && imagesCount == filesCount) {
                  switchToGridView();
              } else {
                  switchToListView();
@@@ -438,42 -442,23 +442,42 @@@
      }
  
      private String generateFooterText(int filesCount, int foldersCount) {
 -        String output = "";
 -        if (filesCount > 0){
 -            if (filesCount == 1) {
 -                output = output + filesCount + " " + getResources().getString(R.string.file_list_file);
 -            } else {
 -                output = output + filesCount + " " + getResources().getString(R.string.file_list_files);
 +        String output;
 +        if (filesCount <= 0) {
 +            if (foldersCount <= 0) {
 +                output = "";
 +
 +            } else if (foldersCount == 1) {
 +                output = getResources().getString(R.string.file_list__footer__folder);
 +
 +            } else { // foldersCount > 1
 +                output = getResources().getString(R.string.file_list__footer__folders, foldersCount);
              }
 -        }
 -        if (foldersCount > 0 && filesCount > 0){
 -            output = output + ", ";
 -        }
 -        if (foldersCount == 1) {
 -            output = output + foldersCount + " " + getResources().getString(R.string.file_list_folder);
 -        } else if (foldersCount > 1) {
 -            output = output + foldersCount + " " + getResources().getString(R.string.file_list_folders);
 -        }
  
 +        } else if (filesCount == 1) {
 +            if (foldersCount <= 0) {
 +                output = getResources().getString(R.string.file_list__footer__file);
 +
 +            } else if (foldersCount == 1) {
 +                output = getResources().getString(R.string.file_list__footer__file_and_folder);
 +
 +            } else { // foldersCount > 1
 +                output = getResources().getString(R.string.file_list__footer__file_and_folders, foldersCount);
 +            }
 +        } else {    // filesCount > 1
 +            if (foldersCount <= 0) {
 +                output = getResources().getString(R.string.file_list__footer__files, filesCount);
 +
 +            } else if (foldersCount == 1) {
 +                output = getResources().getString(R.string.file_list__footer__files_and_folder, filesCount);
 +
 +            } else { // foldersCount > 1
 +                output = getResources().getString(
 +                        R.string.file_list__footer__files_and_folders, filesCount, foldersCount
 +                );
 +
 +            }
 +        }
          return output;
      }