removed viewport dependency on ->ctx

[catagits/Reaction.git] / lib / Reaction / UI / ViewPort / Collection / Grid.pm

diff --git a/lib/Reaction/UI/ViewPort/Collection/Grid.pm b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
index ab33770..42d69f7 100644 (file)
--- a/lib/Reaction/UI/ViewPort/Collection/Grid.pm
+++ b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
@@ -5,56 +5,96 @@ use Reaction::Class;
 use aliased 'Reaction::InterfaceModel::Collection' => 'IM_Collection';
 use aliased 'Reaction::UI::ViewPort::Collection::Grid::Member';
 
-class Grid is 'Reaction::UI::ViewPort::Collection', which {
-
-  has field_order     => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
-  has excluded_fields => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
-  has field_labels    => ( is => 'ro', isa => 'HashRef',  lazy_build => 1);
-
-  has computed_field_order => (is => 'ro', isa => 'ArrayRef', lazy_build => 1);
-
-  ####################################
-  implements _build_member_class => as { };
-
-  implements _build_field_labels => as {
-    my $self = shift;
-    my %labels;
-    for my $field ( @{$self->field_order}){
-      $labels{$field} = join(' ', map{ ucfirst } split('_', $field));
-    }
-    return \%labels;
-  };
-
-  implements _build_field_order     => as { []; };
-  implements _build_excluded_fields => as { []; };
-
-  implements _build_computed_field_order => as {
-    my ($self) = @_;
-    confess("current_collection lacks a value for 'member_type' attribute")
-      unless $self->current_collection->has_member_type;
-    my %excluded = map { $_ => undef } @{ $self->excluded_fields };
-    #treat _$field_name as private and exclude fields with no reader
-    my @names = grep { $_ !~ /^_/ && !exists($excluded{$_})} map { $_->name }
-      grep {
-        !($_->has_type_constraint &&
-          ($_->type_constraint->is_a_type_of('ArrayRef') ||
-           eval {$_->type_constraint->name->isa('Reaction::InterfaceModel::Collection')} ||
-           eval { $_->_isa_metadata->isa('Reaction::InterfaceModel::Collection') }
-          )
-         )  }
-        grep { defined $_->get_read_method }
-          $self->current_collection->member_type->meta->parameter_attributes;
-
-    return $self->sort_by_spec($self->field_order, \@names);
-  };
-
-  before _build_members => sub {
-    my ($self) = @_;
-    $self->member_args->{computed_field_order} ||= $self->computed_field_order;
-  };
+use namespace::clean -except => [ qw(meta) ];
+extends 'Reaction::UI::ViewPort::Collection';
 
+
+
+has field_order     => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has excluded_fields => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has field_labels    => ( is => 'ro', isa => 'HashRef',  lazy_build => 1);
+
+has computed_field_order => (is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+
+####################################
+sub _build_member_class { Member };
+sub _build_field_labels {
+  my $self = shift;
+  my %labels;
+  for my $field ( @{$self->computed_field_order}){
+    $labels{$field} = join(' ', map{ ucfirst } split('_', $field));
+  }
+  return \%labels;
+};
+sub _build_field_order { []; };
+sub _build_excluded_fields { []; };
+sub _build_computed_field_order {
+  my ($self) = @_;
+  my %excluded = map { $_ => undef } @{ $self->excluded_fields };
+  #treat _$field_name as private and exclude fields with no reader
+  my @names = grep { $_ !~ /^_/ && !exists($excluded{$_})} map { $_->name }
+    grep {
+      !($_->has_type_constraint &&
+        ($_->type_constraint->is_a_type_of('ArrayRef') ||
+         eval {$_->type_constraint->name->isa('Reaction::InterfaceModel::Collection')} ||
+         eval { $_->_isa_metadata->isa('Reaction::InterfaceModel::Collection') }
+        )
+       )  }
+      grep { defined $_->get_read_method }
+        $self->current_collection->member_type->parameter_attributes;
+
+  return $self->sort_by_spec($self->field_order, \@names);
+};
+
+before _build_members => sub {
+  my ($self) = @_;
+  $self->member_args->{computed_field_order} ||= $self->computed_field_order;
 };
 
+__PACKAGE__->meta->make_immutable;
 
 
 1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::ViewPort::Collection
+
+=head1 DESCRIPTION
+
+This subclass of L<Reaction::UI::ViewPort::Collection> allows you to display a
+homogenous collection of Reaction::InterfaceModel::Objects as a grid.
+
+=head1 ATTRIBUTES
+
+=head2 field_order
+
+=head2 excluded_fields
+
+=head2 field_labels
+
+=head2 computed_field_order
+
+=head1
+
+=head1 INTERNAL METHODS
+
+These methods, although stable, are subject to change without notice. These are meant
+to be used only by developers. End users should refrain from using these methods to
+avoid potential breakages.
+
+=head1 SEE ALSO
+
+L<Reaction::UI::ViewPort::Collection>
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut