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annotate scripts/java/msgbox.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} =} msgbox (@var{MESSAGE} [,@var{TITLE} [,@var{ICON}]])
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18 ##
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19 ## Displays the @var{MESSAGE} using a message dialog.
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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 @var{ICON} can be used optionally to select a dialog icon.
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26 ## It can be one of @code{'error'}, @code{'help'} or @code{'warn'}.
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27 ## The return value is always 1.
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28 ##
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29 ## @end deftypefn
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30 ## @seealso{helpdlg, questdlg, warndlg}
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31
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32 function ret = msgbox (message, varargin)
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33
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34 if (! ischar (message))
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35 if (iscell (message))
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36 message = cell2mlstr (message);
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37 else
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38 error ("msgbox: character string or cellstr array expected for message");
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39 endif
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40 endif
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41
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42 switch length (varargin)
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43 case 0
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44 title = "";
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45 dlg = 'emptydlg';
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46 case 1
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47 title = varargin{1};
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48 dlg = 'emptydlg';
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49 otherwise
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50 % two or more arguments
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51 title = varargin{1};
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52 icon = varargin{2};
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53 if strcmp (icon,'error') == 1
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54 dlg = 'errordlg';
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55 elseif strcmp (icon,'help') == 1
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56 dlg = 'helpdlg';
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57 elseif strcmp (icon,'warn') == 1
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58 dlg = 'warndlg';
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59 else
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60 dlg = 'emptydlg';
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61 end
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62 endswitch
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63
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64 if (! ischar (title))
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65 error ("msgbox: character string expected for title");
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66 endif
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67
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68 ret = java_invoke ('org.octave.JDialogBox', dlg, message, title );
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69
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70 endfunction