1 |
package Frey::Web::Button; |
2 |
|
3 |
our $VERSION = '0.01'; |
4 |
|
5 |
=head1 NAME |
6 |
|
7 |
Frey::Web::Button - render buttons with continuations |
8 |
|
9 |
=head1 SYNOPSIS |
10 |
|
11 |
extends 'Frey::Web::Button'; |
12 |
|
13 |
=head1 DESCRIPTION |
14 |
|
15 |
Don't quite know what this will be yet. |
16 |
|
17 |
=cut |
18 |
|
19 |
use Data::Dump qw/dump/; |
20 |
use Data::UUID; |
21 |
use Moose; |
22 |
with 'Frey::Web::Coro'; |
23 |
|
24 |
# List of callbacks, buttons for now |
25 |
has callback => ( is => 'rw', default => sub {{}} ); |
26 |
has callback_order => ( is => 'rw', isa => 'ArrayRef', default => sub { [] }); |
27 |
|
28 |
has 'uuid' => ( |
29 |
is => 'ro', |
30 |
isa => 'Str', |
31 |
default => sub { Data::UUID->new->create_str } |
32 |
); |
33 |
|
34 |
# Given a name generate a unique field ID |
35 |
sub field_name { |
36 |
my ($self, $name) = @_; |
37 |
return $self->uuid . '-' . $name; |
38 |
} |
39 |
|
40 |
sub set_from_hash { |
41 |
my ($self, $f) = @_; |
42 |
my %attrmap = %{ $self->meta->get_attribute_map }; |
43 |
my $hash; |
44 |
while( my ($name, $attr) = each %attrmap ) { |
45 |
my $field_name = $self->field_name($name); |
46 |
if(defined $f->{$field_name}) { |
47 |
my $writer = $attr->get_write_method; |
48 |
$self->$writer($f->{$field_name}); |
49 |
$hash->{ $name } = $f->{$field_name}; |
50 |
} |
51 |
} |
52 |
warn "# set_from_hash ", $self->uuid," produced hash = ",dump( $hash ) if $hash; |
53 |
return $hash; |
54 |
} |
55 |
|
56 |
sub add_button { |
57 |
my ($self, $name, $callback) = @_; |
58 |
$self->callback->{$name} = $callback; |
59 |
push @{ $self->callback_order }, $name; |
60 |
warn "## callback_order = ",dump( $self->callback_order ); |
61 |
} |
62 |
|
63 |
sub remove_button { |
64 |
my ( $self, $name ) = @_; |
65 |
delete( $self->callback->{$name} ); |
66 |
my @order = grep { !/^\Q$name\E$/ } @{ $self->callback_order }; |
67 |
warn "# remove_button $name order = ",dump( @order ); |
68 |
$self->callback_order( \@order ); |
69 |
} |
70 |
|
71 |
sub rename_button { |
72 |
my ( $self, $from, $to ) = @_; |
73 |
$self->callback->{$to} = delete( $self->callback->{$from} ); |
74 |
my @order = ( map { s/^\Q$from\E$/$to/; $_ } @{ $self->callback_order } ); |
75 |
warn "# rename_button $from => $to order = ",dump( @order ); |
76 |
$self->callback_order( \@order ); |
77 |
} |
78 |
|
79 |
sub render_buttons { |
80 |
my ($self) = @_; |
81 |
my $out = ''; |
82 |
foreach my $name ( @{ $self->callback_order } ) { |
83 |
my $btn_name = $self->field_name($name); |
84 |
$out .= qq{ |
85 |
<input type="submit" name="@{[$btn_name]}" value="$name"> |
86 |
}; |
87 |
} |
88 |
return $out; |
89 |
} |
90 |
|
91 |
sub exec_buttons { |
92 |
my ($self, $f) = @_; |
93 |
foreach my $name (keys %{$self->callback}) { |
94 |
my $btn_name = $self->field_name($name); |
95 |
if($f->{$btn_name}) { |
96 |
$self->callback->{$name}->($f); |
97 |
} |
98 |
} |
99 |
} |
100 |
|
101 |
=head1 SEE ALSO |
102 |
|
103 |
L<Continuity::Widget> on which is this based. |
104 |
|
105 |
=cut |
106 |
|
107 |
1; |
108 |
|