1 package Reaction::UI::ViewPort::Collection::Grid;
5 use aliased 'Reaction::InterfaceModel::Collection' => 'IM_Collection';
6 use aliased 'Reaction::UI::ViewPort::Collection::Grid::Member';
8 use namespace::clean -except => [ qw(meta) ];
9 extends 'Reaction::UI::ViewPort::Collection';
13 has field_order => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
14 has excluded_fields => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
15 has _raw_field_labels => (
16 is => 'rw', isa => 'HashRef',
17 init_arg => 'field_labels',
20 is => 'ro', isa => 'HashRef',
21 lazy_build => 1, init_arg => undef,
24 has computed_field_order => (is => 'ro', isa => 'ArrayRef', lazy_build => 1);
26 ####################################
27 sub _build_member_class { Member };
28 sub _build_field_labels {
30 my %labels = %{$self->_raw_field_labels};
31 for my $field ( @{$self->computed_field_order}) {
32 next if $labels{$field};
33 $labels{$field} = join(' ', map{ ucfirst } split('_', $field));
37 sub _build_field_order { []; };
38 sub _build_excluded_fields { []; };
39 sub _build_computed_field_order {
41 my %excluded = map { $_ => undef } @{ $self->excluded_fields };
42 #treat _$field_name as private and exclude fields with no reader
43 my @names = grep { $_ !~ /^_/ && !exists($excluded{$_})} map { $_->name }
45 !($_->has_type_constraint &&
46 ($_->type_constraint->is_a_type_of('ArrayRef') ||
47 eval {$_->type_constraint->name->isa('Reaction::InterfaceModel::Collection')} ||
48 eval { $_->_isa_metadata->isa('Reaction::InterfaceModel::Collection') }
51 grep { defined $_->get_read_method }
52 $self->current_collection->member_type->parameter_attributes;
54 return $self->sort_by_spec($self->field_order, \@names);
57 before _build_members => sub {
59 $self->member_args->{computed_field_order} ||= $self->computed_field_order;
62 __PACKAGE__->meta->make_immutable;
71 Reaction::UI::ViewPort::Collection
75 This subclass of L<Reaction::UI::ViewPort::Collection> allows you to display a
76 homogenous collection of Reaction::InterfaceModel::Objects as a grid.
82 =head2 excluded_fields
86 =head2 computed_field_order
88 =head1 INTERNAL METHODS
90 These methods, although stable, are subject to change without notice. These are meant
91 to be used only by developers. End users should refrain from using these methods to
92 avoid potential breakages.
96 L<Reaction::UI::ViewPort::Collection>
100 See L<Reaction::Class> for authors.
104 See L<Reaction::Class> for the license.