Hide files correctly in new mode

library/src/main/java/com/nononsenseapps/filepicker/AbstractFilePickerFragment.java

@@ -689,6 +689,21 @@ public abstract class AbstractFilePickerFragment<T> extends Fragment
         }
     }
 
+    /**
+     * Cab be used by the list to determine whether a file should be displayed or not.
+     * Default behavior is to always display folders. If files can be selected,
+     * then files are also displayed. In case a new file is supposed to be selected,
+     * the {@link #allowExistingFile} determines if existing files are visible
+     *
+     * @param file either a directory or file.
+     * @return True if item should be visible in the picker, false otherwise
+     */
+    protected boolean isItemVisible(final T file) {
+        return (isDir(file) ||
+                (mode == MODE_FILE || mode == MODE_FILE_AND_DIR) ||
+                (mode == MODE_NEW_FILE && allowExistingFile));
+    }
+
     /**
      * Browses to the designated directory. It is up to the caller verify that the argument is
      * in fact a directory. If another directory is in the process of being loaded, this method

library/src/main/java/com/nononsenseapps/filepicker/FilePickerFragment.java

@@ -324,8 +324,7 @@ public class FilePickerFragment extends AbstractFilePickerFragment<File> {
         if (!showHiddenItems && file.isHidden()) {
             return false;
         }
-        return (isDir(file) ||
-                (mode != MODE_DIR));
+        return super.isItemVisible(file);
     }
 
     /**