/[Frey]/trunk/lib/Frey/Web/Button.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/lib/Frey/Web/Button.pm

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Revision 97 - (show annotations)
Fri Jul 11 13:11:36 2008 UTC (15 years, 9 months ago) by dpavlin
File size: 2204 byte(s)
Frey::Web::Field is now our main class for web fields (with Coro support)
1 package Frey::Web::Button;
2
3 our $VERSION = '0.01';
4
5 =head1 NAME
6
7 Frey::Web::Button - render buttons with continuations
8
9 =head1 SYNOPSIS
10
11 extends 'Frey::Web::Button';
12
13 =head1 DESCRIPTION
14
15 Don't quite know what this will be yet.
16
17 =cut
18
19 use Data::Dump qw/dump/;
20 use Moose;
21 with 'Frey::Web::Field';
22
23 # List of callbacks, buttons for now
24 has callback => ( is => 'rw', default => sub {{}} );
25 has callback_order => ( is => 'rw', isa => 'ArrayRef', default => sub { [] });
26
27 sub set_from_hash {
28 my ($self, $f) = @_;
29 my %attrmap = %{ $self->meta->get_attribute_map };
30 my $hash;
31 while( my ($name, $attr) = each %attrmap ) {
32 my $field_name = $self->field_name($name);
33 if(defined $f->{$field_name}) {
34 my $writer = $attr->get_write_method;
35 $self->$writer($f->{$field_name});
36 $hash->{ $name } = $f->{$field_name};
37 }
38 }
39 warn "# set_from_hash ", $self->uuid," produced hash = ",dump( $hash ) if $hash;
40 return $hash;
41 }
42
43 sub add_button {
44 my ($self, $name, $callback) = @_;
45 $self->callback->{$name} = $callback;
46 push @{ $self->callback_order }, $name;
47 warn "## callback_order = ",dump( $self->callback_order );
48 }
49
50 sub remove_button {
51 my ( $self, $name ) = @_;
52 delete( $self->callback->{$name} );
53 my @order = grep { !/^\Q$name\E$/ } @{ $self->callback_order };
54 warn "# remove_button $name order = ",dump( @order );
55 $self->callback_order( \@order );
56 }
57
58 sub rename_button {
59 my ( $self, $from, $to ) = @_;
60 $self->callback->{$to} = delete( $self->callback->{$from} );
61 my @order = ( map { s/^\Q$from\E$/$to/; $_ } @{ $self->callback_order } );
62 warn "# rename_button $from => $to order = ",dump( @order );
63 $self->callback_order( \@order );
64 }
65
66 sub render_buttons {
67 my ($self) = @_;
68 my $out = '';
69 foreach my $name ( @{ $self->callback_order } ) {
70 my $btn_name = $self->field_name($name);
71 $out .= qq{
72 <input type="submit" name="@{[$btn_name]}" value="$name">
73 };
74 }
75 return $out;
76 }
77
78 sub exec_buttons {
79 my ($self, $f) = @_;
80 foreach my $name (keys %{$self->callback}) {
81 my $btn_name = $self->field_name($name);
82 if($f->{$btn_name}) {
83 $self->callback->{$name}->($f);
84 }
85 }
86 }
87
88 =head1 SEE ALSO
89
90 L<Continuity::Widget> on which is this based.
91
92 =cut
93
94 1;
95

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