public FileBrowserView showItemSizes(boolean show) {
        mShowItemSizes = show;
        return this;
    }
Sets whether or not each file/folder's size should be displayed underneath the name (defaults
to true). Note that this method will have no effect if you use your own adapter via
{@link #setCustomAdapter(AbstractFileBrowserAdapter)}.
<p>
If the item is a folder, the number of subfiles/subfolders will be displayed in the
following format: xxx items.
<p>
If the item is a file, the size of the file will be displayed in the most appropriate
units: xxx KB, xxx bytes, xxx MB, etc.

@param show Whether or not the item sizes should be shown.
@return An instance of this FileBrowserView to allow method chaining.
core/src/main/java/com/filebrowser/View/FileBrowserView.java