function xb_gui_toggletab(obj, event)
%XB_GUI_TOGGLETAB  One line description goes here.
%
%   More detailed description goes here.
%
%   Syntax:
%   varargout = xb_gui_toggletab(varargin)
%
%   Input:
%   varargin  =
%
%   Output:
%   varargout =
%
%   Example
%   xb_gui_toggletab
%
%   See also 

%% Copyright notice
%   --------------------------------------------------------------------
%   Copyright (C) 2011 Deltares
%       Bas Hoonhout
%
%       bas.hoonhout@deltares.nl	
%
%       Rotterdamseweg 185
%       2629HD Delft
%
%   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, see <http://www.gnu.org/licenses/>.
%   --------------------------------------------------------------------

% This tool is part of <a href="http://OpenEarth.nl">OpenEarthTools</a>.
% OpenEarthTools is an online collaboration to share and manage data and 
% programming tools in an open source, version controlled environment.
% Sign up to recieve regular updates of this function, and to contribute 
% your own tools.

%% Version <http://svnbook.red-bean.com/en/1.5/svn.advanced.props.special.keywords.html>
% Created: 06 Jan 2011
% Created with Matlab version: 7.9.0.529 (R2009b)

% $Id$
% $Date$
% $Author$
% $Revision$
% $HeadURL$
% $Keywords: $

%% toggle tab

if ~isempty(obj)
    tag = regexprep(get(obj, 'tag'), '_\d+$', '_\\d+$');
    tabs = findobj('-regexp', 'tag', tag);

    for i = 1:length(tabs)
        tag2 = regexprep(get(tabs(i), 'tag'), '^tab_', 'panel_');
        panel = findobj('-regexp', 'tag', tag2);

        if ~strcmpi(get(obj, 'tag'), get(tabs(i), 'tag'))
            set(tabs(i), 'Value', 0);
            set(panel, 'visible', 'off');
        else
            set(tabs(i), 'Value', 1);
            set(panel, 'visible', 'on');

            xb_gui_toggletab(findobj(panel, 'tag', [get(tabs(i), 'tag') '_1']));
        end
    end
end
