fixed DBIC types

[catagits/Reaction.git] / lib / Reaction / UI / View.pm

diff --git a/lib/Reaction/UI/View.pm b/lib/Reaction/UI/View.pm
index 5c26113..5fb9056 100644 (file)
--- a/lib/Reaction/UI/View.pm
+++ b/lib/Reaction/UI/View.pm
@@ -3,13 +3,14 @@ package Reaction::UI::View;
 use Reaction::Class;
 
 # declaring dependencies
-
 use Reaction::UI::LayoutSet;
 use Reaction::UI::RenderingContext;
 
 class View which {
 
-  has '_layout_set_cache' => (is => 'ro', default => sub { {} });
+  has '_layout_set_cache'   => (is => 'ro', default => sub { {} });
+  has '_widget_class_cache' => (is => 'ro', default => sub { {} });
+  has '_widget_cache' => (is => 'ro', default => sub { {} });
 
   has 'app' => (is => 'ro', required => 1);
 
@@ -19,6 +20,16 @@ class View which {
 
   has 'rendering_context_class' => (is => 'ro', lazy_build => 1);
 
+  implements '_build_layout_set_class' => as {
+    my ($self) = @_;
+    return $self->find_related_class('LayoutSet');
+  };
+
+  implements '_build_rendering_context_class' => as {
+    my ($self) = @_;
+    return $self->find_related_class('RenderingContext');
+  };
+
   implements 'COMPONENT' => as {
     my ($class, $app, $args) = @_;
     return $class->new(%{$args||{}}, app => $app);
@@ -27,6 +38,7 @@ class View which {
   sub BUILD{
     my $self = shift;
     my $skin_name = $self->skin_name;
+    #XXX i guess we will add the path to installed reaction templates here
     my $skin_path = $self->app->path_to('share','skin',$skin_name);
     confess("'${skin_path}' is not a valid path for skin '${skin_name}'")
       unless -d $skin_path;
@@ -35,42 +47,64 @@ class View which {
   implements 'render_window' => as {
     my ($self, $window) = @_;
     my $root_vp = $window->focus_stack->vp_head;
-    $self->render_viewport(undef, $root_vp);
+    my $rctx = $self->create_rendering_context;
+    my ($widget, $args) = $self->render_viewport_args($root_vp);
+    $widget->render(widget => $rctx, $args);
   };
 
-  implements 'render_viewport' => as {
-    my ($self, $outer_rctx, $vp) = @_;
+  implements 'render_viewport_args' => as {
+    my ($self, $vp) = @_;
     my $layout_set = $self->layout_set_for($vp);
-    my $rctx = $self->create_rendering_context(
-      layouts => $layout_set,
-      outer => $outer_rctx,
-    );
     my $widget = $self->widget_for($vp, $layout_set);
-    $widget->render($rctx);
+    return ($widget, { viewport => $vp });
   };
 
   implements 'widget_for' => as {
     my ($self, $vp, $layout_set) = @_;
-    return $self->widget_class_for($layout_set)
-                ->new(view => $self, viewport => $vp);
+    return
+      $self->_widget_cache->{$layout_set->name}
+        ||= $layout_set->widget_class
+                       ->new(
+                           view => $self, layout_set => $layout_set
+                         );
   };
 
   implements 'widget_class_for' => as {
     my ($self, $layout_set) = @_;
-    my $base = ref($self);
+    my $base = $self->blessed;
     my $tail = $layout_set->widget_type;
-    my $class = join('::', $base, 'Widget', $tail);
-    Class::MOP::load_class($class);
-    return $class;
+    my $lset_name = $layout_set->name;
+    # eventually more stuff will go here i guess?
+    my $app_name = ref $self->app || $self->app;
+    my $cache = $self->_widget_class_cache;
+    return $cache->{ $lset_name } if exists $cache->{ $lset_name };
+
+    my @search_path = ($base, $app_name, 'Reaction::UI');
+    my @haystack    = map { join '::', $_, 'Widget', $tail } @search_path;
+    for my $class (@haystack){
+      #here we should throw if exits and error instead of eating the error
+      #only next when !exists
+      eval { Class::MOP::load_class($class) };
+      #$@ ? next : return  $class;
+      #warn "Loaded ${class}" unless $@;
+      $@ ? next : return $cache->{ $lset_name } = $class;
+    }
+    confess "Couldn't load widget '$tail' for layout '$lset_name': tried: " .
+      join(", ", @haystack);
   };
 
   implements 'layout_set_for' => as {
     my ($self, $vp) = @_;
+    #print STDERR "Getting layoutset for VP ".(ref($vp) || "SC:".$vp)."\n";
     my $lset_name = eval { $vp->layout };
     confess "Couldn't call layout method on \$vp arg ${vp}: $@" if $@;
     unless (length($lset_name)) {
-      my $last = (split('::',ref($vp)))[-1];
-      $lset_name = join('_', map { lc($_) } split(/(?=[A-Z])/, $last));
+      my $vp_class = ref($vp) || $vp;
+      my ($last) = ($vp_class =~ /.*(?:::ViewPort::)(.+?)$/);
+      my @fragments = split('::', $last);
+      $_ = join("_", split(/(?=[A-Z])/, $_)) for @fragments;
+      $lset_name = lc(join('/', @fragments));
+      #print STDERR "--- $vp_class is rendered as $lset_name\n";
     }
     my $cache = $self->_layout_set_cache;
     return $cache->{$lset_name} ||= $self->create_layout_set($lset_name);
@@ -85,7 +119,7 @@ class View which {
 
   implements 'find_related_class' => as {
     my ($self, $rel) = @_;
-    my $own_class = ref($self)||$self;
+    my $own_class = ref($self) || $self;
     confess View." is abstract, you must subclass it" if $own_class eq View;
     foreach my $super ($own_class->meta->class_precedence_list) {
       next if $super eq View;
@@ -99,14 +133,13 @@ class View which {
     confess "Unable to find related ${rel} class for ${own_class}";
   };
 
-  implements 'build_layout_set_class' => as {
-    my ($self) = @_;
-    return $self->find_related_class('LayoutSet');
-  };
-
   implements 'layout_set_args_for' => as {
     my ($self, $name) = @_;
-    return (name => $name, search_path => $self->layout_search_path);
+    return (
+      name => $name,
+      search_path => $self->layout_search_path,
+      view => $self,
+    );
   };
 
   implements 'layout_search_path' => as {
@@ -127,11 +160,6 @@ class View which {
            );
   };
 
-  implements 'build_rendering_context_class' => as {
-    my ($self) = @_;
-    return $self->find_related_class('RenderingContext');
-  };
-
   implements 'rendering_context_args_for' => as {
     return ();
   };