1 package Reaction::UI::ViewPort::Field::Mutable::ChooseMany;
6 return [] unless defined($_[0]);
7 return ref $_[0] eq 'ARRAY' ? $_[0] : [$_[0]];
10 use namespace::clean -except => [ qw(meta) ];
11 use MooseX::Types::Moose qw/ArrayRef/;
12 extends 'Reaction::UI::ViewPort::Field';
14 with 'Reaction::UI::ViewPort::Field::Role::Mutable';
15 with 'Reaction::UI::ViewPort::Field::Role::Choices';
17 #MUST BE HERE, BELOW THE 'does', OR THE TRIGGER WILL NOT HAPPEN!
18 has '+value' => (isa => ArrayRef);
23 return $orig->($self) unless @_;
24 my $value = $listify->(shift);
25 $_ = $self->str_to_ident($_) for @$value;
26 my $checked = $self->attribute->check_valid_value($self->model, $value);
27 # i.e. fail if any of the values fail
28 confess "Not a valid set of values"
29 if (@$checked < @$value || grep { !defined($_) } @$checked);
30 $orig->($self, $checked);
34 around _value_string_from_value => sub {
37 join(", ", (map {$self->obj_to_name($_->{value}) } @{ $self->current_value_choices }));
39 sub is_current_value {
40 my ($self, $check_value) = @_;
41 return unless $self->_model_has_value;
42 my @our_values = @{$self->value || []};
43 $check_value = $self->obj_to_str($check_value) if ref($check_value);
44 return grep { $self->obj_to_str($_) eq $check_value } @our_values;
46 sub current_value_choices {
48 my @all = grep { $self->is_current_value($_->{value}) } @{$self->value_choices};
51 sub available_value_choices {
53 my @all = grep { !$self->is_current_value($_->{value}) } @{$self->value_choices};
57 around handle_events => sub {
59 my ($self, $events) = @_;
60 $events->{value} = [] if $events->{no_current_value};
61 my $ev_value = $listify->($events->{value});
62 if (delete $events->{add_all_values}) {
63 $events->{value} = [map {$self->obj_to_str($_)} @{$self->valid_values}];
64 } elsif (exists $events->{add_values} && delete $events->{do_add_values}) {
65 my $add = $listify->(delete $events->{add_values});
66 $events->{value} = [ @{$ev_value}, @$add ];
67 } elsif (delete $events->{remove_all_values}) {
68 $events->{value} = [];
69 }elsif (exists $events->{remove_values} && delete $events->{do_remove_values}) {
70 my $remove = $listify->(delete $events->{remove_values});
71 my %r = map { ($_ => 1) } @$remove;
72 $events->{value} = [ grep { !$r{$_} } @{$ev_value} ];
78 __PACKAGE__->meta->make_immutable;
85 Reaction::UI::ViewPort::Field::Mutable::ChooseMany
91 =head2 is_current_value
95 =head2 available_values
97 =head2 available_value_names
101 =head2 L<Reaction::UI::ViewPort::Field>
105 See L<Reaction::Class> for authors.
109 See L<Reaction::Class> for the license.