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annotate scripts/java/errordlg.m @ 15774:eddc68c5e85e

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Remove cell2mlstr.m and update java XXXdlg.m functions. * scripts/java/cell2mlstr.m: Removed. * scripts/java/errordlg.m, scripts/java/helpdlg.m, scripts/java/msgbox.m, scripts/java/questdlg.m, scripts/java/warndlg.m: Update code to use sprintf() rather than cell2mlstr().
author Rik <rik@octave.org>
date Wed, 12 Dec 2012 14:32:59 -0800
parents 0f1a143e5002
children 921912c92102
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ## Copyright (C) 2010 Martin Hepperle
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {@var{h} =} errordlg (@var{msg})
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21 ## @deftypefnx {Function File} {@var{h} =} errordlg (@var{msg}, @var{title})
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22 ## Display @var{msg} using an error dialog box.
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23 ##
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24 ## The message may have multiple lines separated by newline characters
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25 ## ("\n"), or it may be a cellstr array with one element for each
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26 ## line. The optional input @var{title} (character string) can be used to
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27 ## set the dialog caption. The default title is "Error Dialog".
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28 ##
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29 ## The return value is always 1.
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30 ## @seealso{helpdlg, inputdlg, listdlg, msgbox, questdlg, warndlg}
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31 ## @end deftypefn
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32
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33 function h = errordlg (msg, title = "Error Dialog")
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34
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35 if (nargin < 1 || nargin > 2)
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36 print_usage ();
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37 endif
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38
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39 if (! ischar (msg))
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40 if (iscell (msg))
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41 msg = sprintf ("%s\n", msg{:});
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42 msg(end) = "";
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43 else
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44 error ("errordlg: MSG must be a string or cellstr array");
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45 endif
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46 endif
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47
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48 if (! ischar (title))
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49 error ("errordlg: TITLE must be a character string");
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50 endif
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51
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52 h = java_invoke ("org.octave.JDialogBox", "errordlg", msg, title);
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53
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54 endfunction
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55