# Copyright (c) 1999-2010 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: Enum.pm,v 2.8 2010/10/18 01:38:08 nagler Exp $
package Bivio::UI::HTML::Widget::Enum;
use strict;
use Bivio::Base 'HTMLWidget.String';

our($VERSION) = sprintf('%d.%02d', q$Revision: 2.8 $ =~ /\d+/g);

sub NEW_ARGS {
    return ['field'];
}

sub initialize {
    my($self) = @_;
    $self->initialize_attr('field');
    $self->put_unless_exists(
#TODO: enable a lookup on the value
	value => [
	    sub {
		my($source) = @_;
		my($v) = $self->unsafe_resolve_widget_value(
		    [$self->get('field')],
		    $source,
		);
		return $v && $v->get_short_desc;
	    },
	],
    );
    return shift->SUPER::initialize(@_);
}

1;