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| 1 |  |  |  |  |  |  | package UI::Various::Input; | 
| 2 |  |  |  |  |  |  |  | 
| 3 |  |  |  |  |  |  | # Author, Copyright and License: see end of file | 
| 4 |  |  |  |  |  |  |  | 
| 5 |  |  |  |  |  |  | =head1 NAME | 
| 6 |  |  |  |  |  |  |  | 
| 7 |  |  |  |  |  |  | UI::Various::Input - general input widget of L | 
| 8 |  |  |  |  |  |  |  | 
| 9 |  |  |  |  |  |  | =head1 SYNOPSIS | 
| 10 |  |  |  |  |  |  |  | 
| 11 |  |  |  |  |  |  | use UI::Various; | 
| 12 |  |  |  |  |  |  | my $main = UI::Various::main(); | 
| 13 |  |  |  |  |  |  | my $input = 'enter name'; | 
| 14 |  |  |  |  |  |  | $main->window(... | 
| 15 |  |  |  |  |  |  | UI::Various::Input->new(textvar => $input), | 
| 16 |  |  |  |  |  |  | ...); | 
| 17 |  |  |  |  |  |  | $main->mainloop(); | 
| 18 |  |  |  |  |  |  |  | 
| 19 |  |  |  |  |  |  | =head1 ABSTRACT | 
| 20 |  |  |  |  |  |  |  | 
| 21 |  |  |  |  |  |  | This module defines the general input widget of an application using | 
| 22 |  |  |  |  |  |  | L. | 
| 23 |  |  |  |  |  |  |  | 
| 24 |  |  |  |  |  |  | =head1 DESCRIPTION | 
| 25 |  |  |  |  |  |  |  | 
| 26 |  |  |  |  |  |  | Besides the common attributes inherited from C the | 
| 27 |  |  |  |  |  |  | C widget knows only one additional attribute: | 
| 28 |  |  |  |  |  |  |  | 
| 29 |  |  |  |  |  |  | Note that currently only single line input fields with visible text (no | 
| 30 |  |  |  |  |  |  | passwords!) are supported. | 
| 31 |  |  |  |  |  |  |  | 
| 32 |  |  |  |  |  |  | =head2 Attributes | 
| 33 |  |  |  |  |  |  |  | 
| 34 |  |  |  |  |  |  | =over | 
| 35 |  |  |  |  |  |  |  | 
| 36 |  |  |  |  |  |  | =cut | 
| 37 |  |  |  |  |  |  |  | 
| 38 |  |  |  |  |  |  | ######################################################################### | 
| 39 |  |  |  |  |  |  |  | 
| 40 | 8 |  |  | 8 |  | 82 | use v5.14; | 
|  | 8 |  |  |  |  | 23 |  | 
| 41 | 8 |  |  | 8 |  | 35 | use strictures; | 
|  | 8 |  |  |  |  | 12 |  | 
|  | 8 |  |  |  |  | 36 |  | 
| 42 | 8 |  |  | 8 |  | 1132 | no indirect 'fatal'; | 
|  | 8 |  |  |  |  | 16 |  | 
|  | 8 |  |  |  |  | 30 |  | 
| 43 | 8 |  |  | 8 |  | 531 | no multidimensional; | 
|  | 8 |  |  |  |  | 15 |  | 
|  | 8 |  |  |  |  | 31 |  | 
| 44 | 8 |  |  | 8 |  | 226 | use warnings 'once'; | 
|  | 8 |  |  |  |  | 30 |  | 
|  | 8 |  |  |  |  | 349 |  | 
| 45 |  |  |  |  |  |  |  | 
| 46 |  |  |  |  |  |  | our $VERSION = '0.24'; | 
| 47 |  |  |  |  |  |  |  | 
| 48 | 8 |  |  | 8 |  | 39 | use UI::Various::core; | 
|  | 8 |  |  |  |  | 11 |  | 
|  | 8 |  |  |  |  | 36 |  | 
| 49 | 8 |  |  | 8 |  | 38 | use UI::Various::widget; | 
|  | 8 |  |  |  |  | 12 |  | 
|  | 8 |  |  |  |  | 436 |  | 
| 50 | 8 |  |  | 8 |  | 35 | BEGIN  {  require 'UI/Various/' . UI::Various::core::using() . '/Input.pm';  } | 
| 51 |  |  |  |  |  |  |  | 
| 52 |  |  |  |  |  |  | require Exporter; | 
| 53 |  |  |  |  |  |  | our @ISA = qw(UI::Various::widget); | 
| 54 |  |  |  |  |  |  | our @EXPORT_OK = qw(); | 
| 55 |  |  |  |  |  |  |  | 
| 56 |  |  |  |  |  |  | ######################################################################### | 
| 57 |  |  |  |  |  |  |  | 
| 58 |  |  |  |  |  |  | =item textvar [rw, recommended] | 
| 59 |  |  |  |  |  |  |  | 
| 60 |  |  |  |  |  |  | a variable reference for the input field | 
| 61 |  |  |  |  |  |  |  | 
| 62 |  |  |  |  |  |  | The content of the variable will be displayed and can be modified through | 
| 63 |  |  |  |  |  |  | the input field. | 
| 64 |  |  |  |  |  |  |  | 
| 65 |  |  |  |  |  |  | =cut | 
| 66 |  |  |  |  |  |  |  | 
| 67 |  |  |  |  |  |  | sub textvar($;$) | 
| 68 |  |  |  |  |  |  | { | 
| 69 | 3 |  |  | 3 | 1 | 10 | return access_varref('textvar', @_); | 
| 70 |  |  |  |  |  |  | } | 
| 71 |  |  |  |  |  |  |  | 
| 72 |  |  |  |  |  |  | ######################################################################### | 
| 73 |  |  |  |  |  |  | # | 
| 74 |  |  |  |  |  |  | # internal constants and data: | 
| 75 |  |  |  |  |  |  |  | 
| 76 | 8 |  |  |  |  | 491 | use constant ALLOWED_PARAMETERS => | 
| 77 | 8 |  |  | 8 |  | 45 | (UI::Various::widget::COMMON_PARAMETERS, qw(textvar)); | 
|  | 8 |  |  |  |  | 11 |  | 
| 78 | 8 |  |  | 8 |  | 40 | use constant DEFAULT_ATTRIBUTES => (textvar => dummy_varref()); | 
|  | 8 |  |  |  |  | 16 |  | 
|  | 8 |  |  |  |  | 22 |  | 
| 79 |  |  |  |  |  |  |  | 
| 80 |  |  |  |  |  |  | ######################################################################### | 
| 81 |  |  |  |  |  |  | ######################################################################### | 
| 82 |  |  |  |  |  |  |  | 
| 83 |  |  |  |  |  |  | =back | 
| 84 |  |  |  |  |  |  |  | 
| 85 |  |  |  |  |  |  | =head1 METHODS | 
| 86 |  |  |  |  |  |  |  | 
| 87 |  |  |  |  |  |  | Besides the accessors (attributes) described above and by | 
| 88 |  |  |  |  |  |  | L and the methods | 
| 89 |  |  |  |  |  |  | inherited from L only the | 
| 90 |  |  |  |  |  |  | constructor is provided by the C class itself: | 
| 91 |  |  |  |  |  |  |  | 
| 92 |  |  |  |  |  |  | =cut | 
| 93 |  |  |  |  |  |  |  | 
| 94 |  |  |  |  |  |  | ######################################################################### | 
| 95 |  |  |  |  |  |  |  | 
| 96 |  |  |  |  |  |  | =head2 B - constructor | 
| 97 |  |  |  |  |  |  |  | 
| 98 |  |  |  |  |  |  | see L | 
| 99 |  |  |  |  |  |  | constructor for UI elements> | 
| 100 |  |  |  |  |  |  |  | 
| 101 |  |  |  |  |  |  | =cut | 
| 102 |  |  |  |  |  |  |  | 
| 103 |  |  |  |  |  |  | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # | 
| 104 |  |  |  |  |  |  |  | 
| 105 |  |  |  |  |  |  | sub new($;\[@$]) | 
| 106 |  |  |  |  |  |  | { | 
| 107 | 3 |  |  | 3 | 1 | 686 | debug(3, __PACKAGE__, '::new'); | 
| 108 | 3 |  |  |  |  | 32 | return construct({ DEFAULT_ATTRIBUTES }, | 
| 109 |  |  |  |  |  |  | '^(?:' . join('|', ALLOWED_PARAMETERS) . ')$', | 
| 110 |  |  |  |  |  |  | @_); | 
| 111 |  |  |  |  |  |  | } | 
| 112 |  |  |  |  |  |  |  | 
| 113 |  |  |  |  |  |  | 1; | 
| 114 |  |  |  |  |  |  |  | 
| 115 |  |  |  |  |  |  | ######################################################################### | 
| 116 |  |  |  |  |  |  | ######################################################################### | 
| 117 |  |  |  |  |  |  |  | 
| 118 |  |  |  |  |  |  | =head1 SEE ALSO | 
| 119 |  |  |  |  |  |  |  | 
| 120 |  |  |  |  |  |  | L | 
| 121 |  |  |  |  |  |  |  | 
| 122 |  |  |  |  |  |  | =head1 LICENSE | 
| 123 |  |  |  |  |  |  |  | 
| 124 |  |  |  |  |  |  | Copyright (C) Thomas Dorner. | 
| 125 |  |  |  |  |  |  |  | 
| 126 |  |  |  |  |  |  | This library is free software; you can redistribute it and/or modify it | 
| 127 |  |  |  |  |  |  | under the same terms as Perl itself.  See LICENSE file for more details. | 
| 128 |  |  |  |  |  |  |  | 
| 129 |  |  |  |  |  |  | =head1 AUTHOR | 
| 130 |  |  |  |  |  |  |  | 
| 131 |  |  |  |  |  |  | Thomas Dorner Edorner (at) cpan (dot) orgE | 
| 132 |  |  |  |  |  |  |  | 
| 133 |  |  |  |  |  |  | =cut |