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annotate scripts/java/helpdlg.m @ 15709:9fee0b741de6

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Update Java dialog scrips to latest octave-forge status * dlgtest.m: strip away all code for reinstalling Java package * cell2mlstr.m: new function * helpdlg.m, errordlg.m, inputdlg.m, listdlg.m, questdlg.m, warndlg.m, msgbox.m: Allow cellstr arrays as first argument (ML compatibilility)
author Philip Nienhuis <prnienhuis@users.sf.net>
date Sat, 01 Dec 2012 18:10:55 +0100
parents acf0addfc610
children da26f72408a7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ## Copyright (C) 2010 Martin Hepperle
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2 ##
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3 ## This program is free software; you can redistribute it and/or modify
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4 ## it under the terms of the GNU General Public License as published by
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5 ## the Free Software Foundation; either version 2 of the License, or
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6 ## (at your option) any later version.
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7 ##
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8 ## This program is distributed in the hope that it will be useful,
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9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 ## GNU General Public License for more details.
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12 ##
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13 ## You should have received a copy of the GNU General Public License
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14 ## along with this program; If not, see <http://www.gnu.org/licenses/>.
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15
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16 ## -*- texinfo -*-
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17 ## @deftypefn {Function file} {@var{P} =} helpdlg (@var{MESSAGE} [,@var{TITLE}])
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18 ##
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19 ## Displays a @var{MESSAGE} in a help dialog box.
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20 ##
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21 ## @var{message} can have multiple lines separated by newline characters
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22 ## ("\n"), or it can be a cellstr array (one element for each line).
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23 ## The optional @var{TITLE} (character string) can be used to decorate the
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24 ## dialog caption.
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25 ## The return value is always 1.
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26 ##
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27 ## @end deftypefn
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28 ## @seealso{errordlg, inputdlg, listdlg, questdlg, warndlg}
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29
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30 function ret = helpdlg (message, varargin)
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31
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32 if (! ischar (message))
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33 if (iscell (message))
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34 message = cell2mlstr (message);
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35 else
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36 error ("helpdlg: character string or cellstr array expected for message");
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37 endif
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38 endif
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39
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40 switch length (varargin)
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41 case 0
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42 title = "Help Dialog";
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43 otherwise
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44 if (ischar (varargin {1}))
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45 title = varargin{1};
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46 else
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47 error ("helpdlg: character string expected for title");
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48 endif
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49 endswitch
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50
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51 if (! ischar (title))
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52 error ("helpdlg: character string expected for title");
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53 endif
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54
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55 ret = java_invoke ("org.octave.JDialogBox", "helpdlg", message, title);
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56
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57 endfunction