1 package Reaction::UI::ViewPort::Collection;
4 use Scalar::Util qw/blessed/;
5 use aliased 'Reaction::InterfaceModel::Collection' => 'IM_Collection';
6 use aliased 'Reaction::UI::ViewPort::Object';
8 class Collection is 'Reaction::UI::ViewPort', which {
10 has members => (is => 'rw', isa => 'ArrayRef', lazy_build => 1);
12 has collection => (is => 'ro', isa => IM_Collection, required => 1);
13 has current_collection => (is => 'rw', isa => IM_Collection, lazy_build => 1);
15 has member_args => ( is => 'rw', isa => 'HashRef', lazy_build => 1);
16 has member_class => ( is => 'ro', isa => 'Str', lazy_build => 1);
18 implements BUILD => as {
19 my ($self, $args) = @_;
20 my $member_args = delete $args->{Member};
21 $self->member_args( $member_args ) if ref $member_args;
24 implements _build_member_args => as{ {} };
26 implements _build_member_class => as{ Object };
28 after clear_current_collection => sub{
29 shift->clear_members; #clear the members the current collection changes, duh
32 implements _build_current_collection => as {
36 #I'm not really sure why this is here all of a sudden.
37 implements model => as { shift->current_collection };
39 implements _build_members => as {
42 my $args = $self->member_args;
45 my $loc = join('-', $self->location, 'member');
46 my $class = $self->member_class;
48 #replace $i with a real unique identifier so that we don't run a risk of
49 # events being passed down to the wrong viewport. for now i disabled event
50 # passing until i fix this (groditi)
51 for my $obj ( $self->current_collection->members ) {
52 my $type = blessed $obj;
53 my $builder_cache = $builders->{$type} ||= {};
54 my $member = $class->new(
57 location => join('-', $loc, $i++),
58 builder_cache => $builder_cache,
61 push(@members, $member);
74 Reaction::UI::ViewPort::Collection
78 Creates, from an InterfaceModel::Collection, a list of viewports representing each
79 member of the collection.
85 =head2 current_collection
93 =head1 INTERNAL METHODS
95 These methods, although stable, are subject to change without notice. These are meant
96 to be used only by developers. End users should refrain from using these methods to
97 avoid potential breakages.
101 =head2 get_builder_for
107 See L<Reaction::Class> for authors.
111 See L<Reaction::Class> for the license.