X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FReaction%2FUI%2FViewPort%2FCollection%2FGrid.pm;h=be24cefdd6912fb061fa36558fcef3f531d1de36;hb=642eb116a980729b37cb409094a94f9f6f39458c;hp=ab337706afc057865db6315f4edf33e9560e6e2f;hpb=cc44a3371f6bb93dfcc28961004b00064942e27b;p=catagits%2FReaction.git

diff --git a/lib/Reaction/UI/ViewPort/Collection/Grid.pm b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
index ab33770..be24cef 100644
--- a/lib/Reaction/UI/ViewPort/Collection/Grid.pm
+++ b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
@@ -3,58 +3,145 @@ package Reaction::UI::ViewPort::Collection::Grid;
 use Reaction::Class;
 
 use aliased 'Reaction::InterfaceModel::Collection' => 'IM_Collection';
-use aliased 'Reaction::UI::ViewPort::Collection::Grid::Member';
+use aliased 'Reaction::UI::ViewPort::Collection::Grid::Member::WithActions';
 
-class Grid is 'Reaction::UI::ViewPort::Collection', which {
+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 field_order => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has excluded_fields => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has computed_field_order => (is => 'ro', isa => 'ArrayRef', lazy_build => 1);
 
-  has computed_field_order => (is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has _raw_field_labels => (
+  is => 'rw',
+  isa => 'HashRef',
+  init_arg => 'field_labels',
+  default => sub { {} },
+);
 
-  ####################################
-  implements _build_member_class => as { };
+has field_labels => (
+  is => 'ro',
+  isa => 'HashRef',
+  lazy_build => 1,
+  init_arg => undef,
+);
 
-  implements _build_field_labels => as {
+has member_action_count => (
+  is => 'rw',
+  isa => 'Int',
+  required => 1,
+  lazy => 1,
+  default => sub {
     my $self = shift;
-    my %labels;
-    for my $field ( @{$self->field_order}){
-      $labels{$field} = join(' ', map{ ucfirst } split('_', $field));
+    for (@{ $self->members }) {
+      my $protos = $_->action_prototypes;
+      return scalar(keys(%$protos));
     }
-    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;
-  };
+    return 1;
+  },
+);
 
+####################################
+sub _build_member_class { WithActions };
+
+sub _build_field_labels {
+  my $self = shift;
+  my %labels = %{$self->_raw_field_labels};
+  for my $field ( @{$self->computed_field_order}) {
+    next if defined $labels{$field};
+    $labels{$field} = join(' ', map{ ucfirst } split('_', $field));
+  }
+  return \%labels;
+}
+
+sub _build_field_order { []; }
+
+sub _build_excluded_fields { []; }
+
+#this is a total clusterfuck and it sucks we should just eliminate it and have
+# the grid members not render ArrayRef or Collection fields
+sub _build_computed_field_order {
+  my ($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);
+}
+
+around _build_members => sub {
+  my $orig = shift;
+  my $self = shift;
+  $self->member_args->{computed_field_order} ||= $self->computed_field_order;
+  $self->member_args->{computed_action_order} ||= [];
+  my $members = $self->$orig(@_);
+
+  # cache everything yo
+  for my $member (@$members){
+    $member->clear_computed_action_order;
+    my $order = $member->computed_action_order;
+    @{ $self->member_args->{computed_action_order} } = @$order;
+    last;
+  }
+
+  return $members;
 };
 
+__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 _raw_field_labels
+
+=head2 computed_field_order
+
+=head2 member_action_count
+
+=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