function mainwin(labelList,nameList);
%MAINWIN An Expo gateway routine for playing command line demos.

%	Ned Gulley, 6-21-93
%	Copyright (c) 1984-1993 by The MathWorks, Inc.

oldFigNumber=watchon;

% Now initialize the whole figure...
figNumber=figure( ...
    'Name','Command Line Demos', ...
    'NextPlot','New', ...
    'NumberTitle','off', ...
    'Position',[0 0 360 430]);

axes('Visible','off', ...
    'NextPlot','new')

%====================================
% Information for all buttons
labelColor=[0.8 0.8 0.8];
yInitPos=0.90;
top=0.95;
bottom=0.05;
left=0.65;
btnWid=0.3;
btnHt=0.10;
% Spacing between the button and the next command's label
spacing=0.04;

%====================================
% The CONSOLE frame
frmBorder=0.02;
yPos=0.05-frmBorder;
frmPos=[left-frmBorder yPos btnWid+2*frmBorder 0.9+2*frmBorder];
h=uicontrol( ...
    'Style','frame', ...
    'Units','normalized', ...
    'Position',frmPos, ...
    'BackgroundColor',[0.5 0.5 0.5]);

%====================================
% The CLOSE BLOCK DIAGRAM button
labelStr='Close BDs';

callbackStr='bdclose';
infoHndl=uicontrol( ...
    'Style','pushbutton', ...
    'Units','normalized', ...
    'Position',[left bottom+btnHt+spacing btnWid btnHt], ...
    'String',labelStr, ...
    'Callback',callbackStr);

%====================================
% The CLOSE button
labelStr='Close';
callbackStr='close(gcf)';
closeHndl=uicontrol( ...
    'Style','pushbutton', ...
    'Units','normalized', ...
    'Position',[left bottom btnWid btnHt], ...
    'String',labelStr, ...
    'Callback',callbackStr);

%====================================
% Information for demo buttons
labelColor=[0.8 0.8 0.8];
%btnWid=0.32;
btnWid=0.55;
btnHt=0.05;
top=0.95;
bottom=0.35;
right=0.75;
leftCol1=0.05;
leftCol2=right-btnWid;
% Spacing between the buttons
spacing=0.01;
%spacing=(top-bottom-4*btnHt)/3;

numButtons=size(labelList,1);
col1Count=numButtons;
%col1Count=fix(numButtons/2)+rem(numButtons,2);
%col2Count=fix(numButtons/2);

for count=1:col1Count,
    
    btnNumber=count;
    yPos=top-(btnNumber-1)*(btnHt+spacing);
    labelStr=deblank(labelList(count,:));
    callbackStr='set(gco,''Back'',[0.5 0.5 0.5]); eval(get(gco,''UserData''));';
    cmdStr=nameList(count,:);

    % Generic button information
    btnPos=[leftCol1 yPos-btnHt btnWid btnHt];
    startHndl=uicontrol( ...
        'Style','pushbutton', ...
        'Units','normalized', ...
        'Position',btnPos, ...
        'String',labelStr, ...
	'UserData',cmdStr, ...
	'Interruptible','yes', ...
        'Callback',callbackStr);
end;

watchoff(oldFigNumber);