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package Reaction::UI::ViewPort::Field::Mutable::ChooseOne;
use Reaction::Class;
use Scalar::Util ();
class ChooseOne is 'Reaction::UI::ViewPort::Field', which {
does 'Reaction::UI::ViewPort::Field::Role::Mutable';
does 'Reaction::UI::ViewPort::Field::Role::Choices';
around value => sub {
my $orig = shift;
my $self = shift;
return $orig->($self) unless @_;
my $value = shift;
if (defined $value) {
$value = $self->str_to_ident($value) if (!ref $value);
my $attribute = $self->attribute;
my $checked = $attribute->check_valid_value($self->model, $value);
unless (defined $checked) {
require Data::Dumper;
my $serialised = Data::Dumper->new([ $value ])->Indent(0)->Dump;
$serialised =~ s/^\$VAR1 = //; $serialised =~ s/;$//;
confess "${serialised} is not a valid value for ${\$attribute->name} on "
."${\$attribute->associated_class->name}";
}
$value = $checked;
}
$orig->($self, $value);
};
around _value_string_from_value => sub {
my $orig = shift;
my $self = shift;
my $value = $self->$orig(@_);
return $self->obj_to_name($value->{value}) if Scalar::Util::blessed($value);
return $self->obj_to_name($value) if blessed $value;
return "$value"; # force stringify. might work. probably won't.
};
implements is_current_value => as {
my ($self, $check_value) = @_;
return unless $self->_model_has_value;
my $our_value = $self->value;
return unless ref($our_value);
$check_value = $self->obj_to_str($check_value) if ref($check_value);
return $self->obj_to_str($our_value) eq $check_value;
};
};
1;
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