unstable switchover before template renaming. added searchpath for widgets trying...

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

diff --git a/lib/Reaction/UI/View.pm b/lib/Reaction/UI/View.pm
index 4fc40c6..081a16f 100644 (file)
--- a/lib/Reaction/UI/View.pm
+++ b/lib/Reaction/UI/View.pm
@@ -3,7 +3,6 @@ package Reaction::UI::View;
 use Reaction::Class;
 
 # declaring dependencies
-
 use Reaction::UI::LayoutSet;
 use Reaction::UI::RenderingContext;
 
@@ -24,6 +23,15 @@ class View which {
     return $class->new(%{$args||{}}, app => $app);
   };
 
+  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 $skin_path;
+  }
+
   implements 'render_window' => as {
     my ($self, $window) = @_;
     my $root_vp = $window->focus_stack->vp_head;
@@ -49,20 +57,32 @@ class View which {
 
   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;
+    # eventually more stuff will go here i guess?
+    my $app_name = ref $self->app || $self->app;
+
+    my @search_path = ($base, $app_name, 'Reaction::UI');
+    my @haystack    = map { join '::', $_, 'Widget', $tail } @search_path;
+    for my $class (@haystack){
+      eval { Class::MOP::load_class($class) };
+      $@ ? next : return $class;
+    }
+    confess "Couldn't load widget '$tail': tried: @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);
@@ -77,7 +97,7 @@ 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;