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 extends 'Reaction::UI::ViewPort::Field';
13 with 'Reaction::UI::ViewPort::Field::Role::Mutable';
14 with 'Reaction::UI::ViewPort::Field::Role::Choices';
16 #MUST BE HERE, BELOW THE 'does', OR THE TRIGGER WILL NOT HAPPEN!
17 has '+value' => (isa => 'ArrayRef');
22 return $orig->($self) unless @_;
23 my $value = $listify->(shift);
24 $_ = $self->str_to_ident($_) for @$value;
25 my $checked = $self->attribute->check_valid_value($self->model, $value);
26 # i.e. fail if any of the values fail
27 confess "Not a valid set of values"
28 if (@$checked < @$value || grep { !defined($_) } @$checked);
29 $orig->($self, $checked);
33 around _value_string_from_value => sub {
36 join(", ", (map {$self->obj_to_name($_->{value}) } @{ $self->current_value_choices }));
38 sub is_current_value {
39 my ($self, $check_value) = @_;
40 return unless $self->_model_has_value;
41 my @our_values = @{$self->value || []};
42 $check_value = $self->obj_to_str($check_value) if ref($check_value);
43 return grep { $self->obj_to_str($_) eq $check_value } @our_values;
45 sub current_value_choices {
47 my @all = grep { $self->is_current_value($_->{value}) } @{$self->value_choices};
50 sub available_value_choices {
52 my @all = grep { !$self->is_current_value($_->{value}) } @{$self->value_choices};
56 around handle_events => sub {
58 my ($self, $events) = @_;
59 $events->{value} = [] if $events->{no_current_value};
60 my $ev_value = $listify->($events->{value});
61 if (delete $events->{add_all_values}) {
62 $events->{value} = [map {$self->obj_to_str($_)} @{$self->valid_values}];
63 } elsif (exists $events->{add_values} && delete $events->{do_add_values}) {
64 my $add = $listify->(delete $events->{add_values});
65 $events->{value} = [ @{$ev_value}, @$add ];
66 } elsif (delete $events->{remove_all_values}) {
67 $events->{value} = [];
68 }elsif (exists $events->{remove_values} && delete $events->{do_remove_values}) {
69 my $remove = $listify->(delete $events->{remove_values});
70 my %r = map { ($_ => 1) } @$remove;
71 $events->{value} = [ grep { !$r{$_} } @{$ev_value} ];
77 __PACKAGE__->meta->make_immutable;
84 Reaction::UI::ViewPort::Field::Mutable::ChooseMany
90 =head2 is_current_value
94 =head2 available_values
96 =head2 available_value_names
100 =head2 L<Reaction::UI::ViewPort::Field>
104 See L<Reaction::Class> for authors.
108 See L<Reaction::Class> for the license.