1 |
dpavlin |
69 |
package Continuity::Widget; |
2 |
|
|
|
3 |
|
|
our $VERSION = '0.01'; |
4 |
|
|
|
5 |
|
|
=head1 NAME |
6 |
|
|
|
7 |
|
|
Continuity::Widget - Handy Moose-based Widget Thingie for Continuity Apps |
8 |
|
|
|
9 |
|
|
=head1 SYNOPSIS |
10 |
|
|
|
11 |
|
|
use Continuity::Widget; |
12 |
|
|
|
13 |
|
|
=head1 DESCRIPTION |
14 |
|
|
|
15 |
|
|
Don't quite know what this will be yet. |
16 |
|
|
|
17 |
|
|
=cut |
18 |
|
|
|
19 |
dpavlin |
70 |
use Data::Dump qw/dump/; |
20 |
|
|
|
21 |
dpavlin |
69 |
use Data::UUID; |
22 |
|
|
use Moose; |
23 |
|
|
with 'Continuity::Coro::Moose'; |
24 |
|
|
|
25 |
|
|
# List of callbacks, buttons for now |
26 |
|
|
has callback => ( is => 'rw', default => sub {{}} ); |
27 |
|
|
|
28 |
|
|
has renderer => ( is => 'rw', isa => 'HashRef', default => sub {{}}); |
29 |
|
|
|
30 |
|
|
has 'uuid' => ( |
31 |
|
|
is => 'ro', |
32 |
|
|
isa => 'Str', |
33 |
|
|
default => sub { Data::UUID->new->create_str } |
34 |
|
|
); |
35 |
|
|
|
36 |
|
|
# Given a name generate a unique field ID |
37 |
|
|
sub field_name { |
38 |
|
|
my ($self, $name) = @_; |
39 |
|
|
return $self->uuid . '-' . $name; |
40 |
|
|
} |
41 |
|
|
|
42 |
|
|
# This renders an input form. Need to make the renderer selection dynamic |
43 |
|
|
sub render_edit { |
44 |
|
|
my ($self) = @_; |
45 |
|
|
my $out = '<div class="editform">'; |
46 |
|
|
my %attrmap = %{ $self->meta->get_attribute_map }; |
47 |
|
|
while( my ($name, $attr) = each %attrmap ) { |
48 |
dpavlin |
70 |
next if $name =~ /^_/; |
49 |
dpavlin |
69 |
my $reader = $attr->get_read_method; |
50 |
|
|
my $val = $self->$reader || ''; |
51 |
|
|
my $field_name = $self->field_name($name); |
52 |
|
|
$out .= qq| |
53 |
|
|
<div class=fieldholder> |
54 |
|
|
<div class=label> @{[$attr->label]} </div> |
55 |
|
|
<div class=field> |
56 |
|
|
<input type=text id="$field_name" name="$field_name" value="@{[$val]}"> |
57 |
|
|
</div> |
58 |
|
|
</div> |
59 |
|
|
|; |
60 |
|
|
} |
61 |
|
|
$out .= $self->render_buttons; |
62 |
|
|
$out .= '</div>'; |
63 |
|
|
return $out; |
64 |
|
|
} |
65 |
|
|
|
66 |
|
|
sub render_view { |
67 |
|
|
my ($self) = @_; |
68 |
|
|
my $out = '<div class="view">'; |
69 |
|
|
my %attrmap = %{ $self->meta->get_attribute_map }; |
70 |
|
|
while( my ($name, $attr) = each %attrmap ) { |
71 |
dpavlin |
70 |
#next if $name =~ /^_/; |
72 |
dpavlin |
69 |
my $reader = $attr->get_read_method; |
73 |
|
|
my $val = $self->$reader || ''; |
74 |
|
|
my $field_name = $self->field_name($name); |
75 |
|
|
$out .= qq| |
76 |
|
|
<div class=fieldholder> |
77 |
|
|
<div class=label> @{[$attr->label]} </div> |
78 |
|
|
<div class=field> |
79 |
|
|
@{[$val]} |
80 |
|
|
</div> |
81 |
|
|
</div> |
82 |
|
|
|; |
83 |
|
|
} |
84 |
|
|
$out .= $self->render_buttons; |
85 |
|
|
$out .= '</div>'; |
86 |
|
|
return $out; |
87 |
|
|
} |
88 |
|
|
|
89 |
|
|
sub set_from_hash { |
90 |
dpavlin |
70 |
my ($self, $f, $callback) = @_; |
91 |
|
|
my %attrmap = %{ $self->meta->get_attribute_map }; |
92 |
|
|
my $hash; |
93 |
|
|
while( my ($name, $attr) = each %attrmap ) { |
94 |
|
|
my $field_name = $self->field_name($name); |
95 |
|
|
if(defined $f->{$field_name}) { |
96 |
|
|
my $writer = $attr->get_write_method; |
97 |
|
|
$self->$writer($f->{$field_name}); |
98 |
|
|
$hash->{ $name } = $f->{$field_name}; |
99 |
|
|
} |
100 |
|
|
} |
101 |
|
|
warn "# hash = ",dump( $hash ); |
102 |
|
|
$callback->( $hash ) if defined $hash && defined $callback; |
103 |
dpavlin |
69 |
} |
104 |
|
|
|
105 |
|
|
sub add_button { |
106 |
|
|
my ($self, $name, $callback) = @_; |
107 |
|
|
$self->callback->{$name} = $callback; |
108 |
|
|
} |
109 |
|
|
|
110 |
|
|
sub render_buttons { |
111 |
|
|
my ($self) = @_; |
112 |
|
|
my $out = ''; |
113 |
|
|
foreach my $name (keys %{$self->callback}) { |
114 |
|
|
my $btn_name = $self->field_name($name); |
115 |
|
|
$out .= qq{ |
116 |
|
|
<br> |
117 |
|
|
<input type="submit" name="@{[$btn_name]}" value="$name"> |
118 |
|
|
}; |
119 |
|
|
} |
120 |
|
|
return $out; |
121 |
|
|
} |
122 |
|
|
|
123 |
|
|
sub exec_buttons { |
124 |
|
|
my ($self, $f) = @_; |
125 |
|
|
foreach my $name (keys %{$self->callback}) { |
126 |
|
|
my $btn_name = $self->field_name($name); |
127 |
|
|
if($f->{$btn_name}) { |
128 |
|
|
$self->callback->{$name}->($f); |
129 |
|
|
} |
130 |
|
|
} |
131 |
|
|
} |
132 |
|
|
|
133 |
|
|
sub main { |
134 |
|
|
my ($self) = @_; |
135 |
|
|
$self->renderer->{view} = \&render_view; |
136 |
|
|
$self->renderer->{edit} = \&render_edit; |
137 |
|
|
while(1) { |
138 |
|
|
my $out = $self->renderer->{view}->($self); |
139 |
|
|
my $f = $self->next($out); |
140 |
|
|
$self->set_from_hash($f); |
141 |
|
|
$self->exec_buttons($f); |
142 |
|
|
} |
143 |
|
|
} |
144 |
|
|
|
145 |
|
|
=head1 SEE ALSO |
146 |
|
|
|
147 |
|
|
L<Continuity>, http://continuity.tlt42.org/ |
148 |
|
|
|
149 |
|
|
=head1 AUTHOR |
150 |
|
|
|
151 |
|
|
awwaiid, E<lt>awwaiid@thelackthereof.orgE<gt>, L<http://thelackthereof.org/> |
152 |
|
|
|
153 |
|
|
=head1 COPYRIGHT AND LICENSE |
154 |
|
|
|
155 |
|
|
Copyright (C) 2008 by Brock Wilcox |
156 |
|
|
|
157 |
|
|
This library is free software; you can redistribute it and/or modify |
158 |
|
|
it under the same terms as Perl itself, either Perl version 5.10.0 or, |
159 |
|
|
at your option, any later version of Perl 5 you may have available. |
160 |
|
|
|
161 |
|
|
=cut |
162 |
|
|
|
163 |
|
|
1; |
164 |
|
|
|