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package Reaction::UI::Widget::Field::Mutable::ChooseOne;
use Reaction::UI::WidgetClass;
use namespace::clean -except => [ qw(meta) ];
extends 'Reaction::UI::Widget::Field::Mutable';
implements fragment option_is_required {
if ($_{viewport}->value_is_required) {
render 'option_is_required_yes';
} else {
render 'option_is_required_no';
}
};
implements fragment option_list {
render option => over $_{viewport}->value_choices;
};
implements fragment option {
arg option_name => $_->{name};
arg option_value => $_->{value};
};
implements fragment option_is_selected {
if ($_{viewport}->is_current_value($_->{value})) {
render 'option_is_selected_yes';
} else {
render 'option_is_selected_no';
}
};
__PACKAGE__->meta->make_immutable;
1;
__END__;
=head1 NAME
Reaction::UI::Widget::Field::Mutable::ChooseOne - Choose one from a list of available values
=head1 DESCRIPTION
See L<Reaction::UI::Widget::Field::Mutable>. This widget provides the user with a
field where he can select a single value from a list of many.
=head1 FRAGMENTS
=head2 field
Renders a series fragment C<option> for each C<value_choices> in the viewport
Additional varibles set: C<is_required> - Boolean, self-explanatory
=head2 option
C<content> is a dummy variable, but th additional variables C<v_value>, C<v_name>
and C<is_selected> are set
=head2 option_is_required
Renders either C<option_is_required_yes> or C<option_is_required_no> depending on
the viewport's C<value_is_required> attribute.
=head2 option_list
Renders the C<option> fragment over the viewport's C<value_choices>. This populates
the list of available values.
=head2 option_is_selected
Renders either C<option_is_selected_yes> or C<option_is_selected_no> depending on
if the viewport's C<is_current_value> method returns true on the current topic
arguments C<value> key.
=head1 LAYOUT SETS
=head2 base
share/skin/base/layout/field/mutable/choose_one.tt
This layout set renders a C<select> element with the available values as C<option>s.
=head1 AUTHORS
See L<Reaction::Class> for authors.
=head1 LICENSE
See L<Reaction::Class> for the license.
=cut
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