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update copyright statements in newly added java files
author John W. Eaton <jwe@octave.org>
date Fri, 07 Dec 2012 16:14:49 -0500
parents 9fee0b741de6
children 54e8c2527a9e
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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{P} =} inputdlg (@var{PROMPT} [,@var{TITLE} [,@var{ROWSCOLS}, @var{DEFAULTS}]])
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21 ##
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22 ## Returns the user's inputs from a multi-textfield dialog box in form of a cell array of strings.
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23 ## If the dialog is closed by the Cancel button, an empty cell array is returned.
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24 ##
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25 ## @table @samp
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26 ## @item PROMPT
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27 ## The first argument @var{PROMPT} is mandatory.
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28 ## It is a cell array with strings labeling each textfield.
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29 ## @item TITLE
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30 ## The optional string @var{TITLE} can be used as the caption of the dialog.
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31 ## @item ROWSCOLS
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32 ## The size of the text fields can be defined by the argument @var{ROWSCOLS},
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33 ## which can have three forms:
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34 ## - a scalar value which defines the number of rows used for each text field.
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35 ## - a vector which defines the individual number of rows used for each text field.
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36 ## - a matrix which defines the individual number of rows and columns used for each text field.
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37 ## @item DEFAULTS
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38 ## It is possible to place default values into the text fields by supplying
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39 ## the a cell array of strings or number for the argument @var{DEFAULTS}.
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40 ## @end table
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41 ##
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42 ## @end deftypefn
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43 ## @seealso{errordlg, helpdlg, listdlg, questdlg, warndlg}
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44
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45 function varargout = inputdlg (prompt, varargin)
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46
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47 if (iscell (prompt))
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48 % Silently extract only char elements
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49 prompt = prompt (find (cellfun ("ischar", prompt)));
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50 elseif (ischar (prompt))
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51 prompt = {prompt};
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52 else
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53 error ("inputdlg: character string or cellstr array expected for prompt");
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54 endif
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55
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56 switch length (varargin)
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57 case 0
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58 title = "Input Dialog";
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59 lineNo = 1;
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60 defaults = cellstr (cell( size (prompt)));
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61 case 1
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62 title = varargin{1};
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63 lineNo = 1;
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64 defaults = cellstr (cell (size (prompt)));
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65 case 2
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66 title = varargin{1};
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67 lineNo = varargin{2};
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68 defaults = cellstr (cell (size (prompt)));
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69 otherwise
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70 title = varargin{1};
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71 lineNo = varargin{2};
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72 defaults = varargin{3};
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73 end
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74
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75 if (! ischar (title))
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76 error ("inputdlg: character string expected for title");
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77 endif
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78
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79 % specification of text field sizes as in Matlab
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80 % Matlab requires a matrix for lineNo, not a cell array...
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81 % rc = [1,10; 2,20; 3,30];
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82 % c1 c2
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83 % r1 1 10 first text field is 1x10
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84 % r2 2 20 second text field is 2x20
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85 % r3 3 30 third text field is 3x30
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86 if isscalar(lineNo)
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87 % only scalar value in lineTo, copy from lineNo and add defaults
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88 rowscols = zeros(size(prompt)(2),2);
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89 % cols
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90 rowscols(:,2) = 25;
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91 rowscols(:,1) = lineNo;
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92 elseif isvector(lineNo)
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93 % only one column in lineTo, copy from vector lineNo and add defaults
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94 rowscols = zeros(size(prompt)(2),2);
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95 % rows from colum vector lineNo, columns are set to default
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96 rowscols(:,2) = 25;
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97 rowscols(:,1) = lineNo(:);
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98 elseif ismatrix(lineNo)
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99 if (size(lineNo)(1) == size(prompt)(2)) && (size(lineNo)(2) == 2)
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100 % (rows x columns) match, copy array lineNo
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101 rowscols = lineNo;
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102 end
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103 else
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104 % dunno
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105 disp('inputdlg: unknown form of lineNo argument.');
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106 lineNo
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107 end
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108
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109 % convert numeric values in defaults cell array to strings
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110 defs = cellfun(@num2str,defaults,'UniformOutput',false);
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111 rc = arrayfun(@num2str,rowscols,'UniformOutput',false);
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112
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113 user_inputs = java_invoke ("org.octave.JDialogBox", "inputdlg", prompt, title, rc, defs);
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114
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115 if isempty(user_inputs)
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116 varargout{1} = {}; % empty
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117 else
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118 varargout{1} = cellstr (user_inputs);
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119 end
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120
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121 end