# Copyright (c) 2006 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: EmptyTag.pm,v 1.3 2008/10/27 21:58:03 nagler Exp $
package Bivio::UI::HTML::Widget::EmptyTag;
use strict;
use Bivio::Base 'HTMLWidget.Tag';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.3 $ =~ /\d+/g);

sub initialize {
    my($self) = @_;
    $self->put_unless_exists(
	tag_if_empty => 1,
	value => '',
    );
    return shift->SUPER::initialize(@_);
}

sub internal_as_string {
    return shift->unsafe_get('tag', 'class');
}

sub internal_new_args {
    return shift->internal_compute_new_args(['tag', '?class'], \@_);
}

1;