factoring out for field args from Collection::Grid

diff --git a/lib/Reaction/UI/ViewPort/Collection/Grid.pm b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
index eb10d3d..d24b96e 100644 (file)
--- a/lib/Reaction/UI/ViewPort/Collection/Grid.pm
+++ b/lib/Reaction/UI/ViewPort/Collection/Grid.pm
@@ -9,24 +9,7 @@ use namespace::clean -except => [ qw(meta) ];
 use MooseX::Types::Moose qw/ArrayRef HashRef Int/;
 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 included_fields => ( 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 { {} },
-);
-
-has field_labels => (
-  is => 'ro',
-  isa => HashRef,
-  lazy_build => 1,
-  init_arg => undef,
-);
+with 'Reaction::UI::ViewPort::Role::FieldArgs';
 
 has member_action_count => (
   is => 'rw',
@@ -43,65 +26,8 @@ has member_action_count => (
   },
 );
 
-####################################
 sub _build_member_class { Member };
 
-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('_', $field));
-  }
-  return \%labels;
-}
-
-sub _build_field_order { []; }
-
-sub _build_excluded_fields { []; }
-
-sub _build_included_fields { [] }
-
-#this is a total clusterfuck and it sucks we should just eliminate it and have
-# the grid members not render ArrayRef or Collection fields
-sub _build_computed_field_order {
-  my ($self) = @_;
-  my %excluded = map { $_ => undef } @{ $self->excluded_fields };
-  my %included = map { $_ => undef } @{ $self->included_fields };
-  #treat _$field_name as private and exclude fields with no reader
-  my @names = grep { $_ !~ /^_/ &&  (!%included || exists( $included{$_}) )
-    && !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;
 
 

diff --git a/lib/Reaction/UI/ViewPort/Role/FieldArgs.pm b/lib/Reaction/UI/ViewPort/Role/FieldArgs.pm
new file mode 100644 (file)
index 0000000..bff31c2
--- /dev/null
+++ b/lib/Reaction/UI/ViewPort/Role/FieldArgs.pm
@@ -0,0 +1,133 @@
+package Reaction::UI::ViewPort::Role::FieldArgs;
+
+use Reaction::Role;
+use namespace::clean -except => [ qw(meta) ];
+
+has field_order => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has excluded_fields => ( is => 'ro', isa => 'ArrayRef', lazy_build => 1);
+has included_fields => ( 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 { {} },
+);
+
+has field_labels => (
+  is => 'ro',
+  isa => 'HashRef',
+  lazy_build => 1,
+  init_arg => undef,
+);
+
+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('_', $field));
+  }
+  return \%labels;
+}
+
+sub _build_field_order { [] }
+
+sub _build_excluded_fields { [] }
+
+sub _build_included_fields { [] }
+
+#this is a total clusterfuck and it sucks we should just eliminate it and have
+# the grid members not render ArrayRef or Collection fields
+sub _build_computed_field_order {
+  my ($self) = @_;
+  my %excluded = map { $_ => undef } @{ $self->excluded_fields };
+  my %included = map { $_ => undef } @{ $self->included_fields };
+  #treat _$field_name as private and exclude fields with no reader
+  my @names = grep { $_ !~ /^_/ &&  (!%included || exists( $included{$_}) )
+    && !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;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::ViewPort::Role::FieldOptions
+
+=head1 DESCRIPTION
+
+=head1 ATTRIBUTES
+
+=head2 field_order
+
+=head2 excluded_fields
+
+List of field names to exclude.
+
+=head2 included_fields
+
+List of field names to include. If both C<included_fields> and
+C<excluded_fields> are specified the result is those fields which
+are in C<included_fields> and not in C<excluded_fields>.
+
+=head2 included_fields
+
+List of field names to include. If both C<included_fields> and
+C<excluded_fields> are specified the result is those fields which
+are in C<included_fields> and not in C<excluded_fields>.
+
+=head2 field_labels
+
+=head2 computed_field_order
+
+=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