add configuration to control breadcrumb display

lib/plutonium/definition/base.rb

@@ -26,6 +26,7 @@ module Definition
     class Base
       include DefineableProps
       include ConfigAttr
+      include InheritableConfigAttr
       include Actions
       include Sorting
       include Search
@@ -64,6 +65,14 @@ class TextFilter < Plutonium::Query::Filters::Text; end
         :new_page_title, :new_page_description,
         :edit_page_title, :edit_page_description
 
+      # breadcrumbs
+      inheritable_config_attr :breadcrumbs,
+        :index_page_breadcrumbs, :new_page_breadcrumbs,
+        :edit_page_breadcrumbs, :show_page_breadcrumbs,
+        :interactive_action_page_breadcrumbs
+      # global default
+      breadcrumbs true
+
       def initialize
         super
       end

lib/plutonium/definition/inheritable_config_attr.rb

@@ -0,0 +1,33 @@
+module Plutonium
+  module Definition
+    module InheritableConfigAttr
+      extend ActiveSupport::Concern
+
+      class_methods do
+        def inheritable_config_attr(*names)
+          names.each do |name|
+            # Create the underlying class_attribute
+            attr_name = :"#{name}_config"
+            class_attribute attr_name, instance_reader: true, instance_accessor: false, default: nil
+
+            # Define class-level method that acts as both getter/setter
+            define_singleton_method(name) do |value = :__not_set__|
+              if value == :__not_set__
+                # Getter behavior
+                public_send(:"#{attr_name}")
+              else
+                # Setter behavior
+                public_send(:"#{attr_name}=", value)
+              end
+            end
+
+            # Instance-level method
+            define_method(name) do
+              self.class.send(name)
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/plutonium/ui/page/base.rb

@@ -43,9 +43,17 @@ def render_header
         end
 
         def render_breadcrumbs
+          return unless render_breadcrumbs?
+
           Breadcrumbs()
         end
 
+        def render_breadcrumbs?
+          # Check specific page setting first, fall back to global setting
+          page_specific_setting = current_definition.send(:"#{page_type}_breadcrumbs")
+          page_specific_setting.nil? ? current_definition.breadcrumbs : page_specific_setting
+        end
+
         def render_page_header
           return unless page_title
 
@@ -106,6 +114,8 @@ def render_before_footer
 
         def render_after_footer
         end
+
+        def page_type = raise NotImplementedError, "#{self.class}#page_type"
       end
     end
   end

lib/plutonium/ui/page/edit.rb

@@ -17,6 +17,8 @@ def page_description
         def render_default_content
           render "resource_form"
         end
+
+        def page_type = :edit_page
       end
     end
   end

lib/plutonium/ui/page/index.rb

@@ -21,6 +21,8 @@ def page_actions
         def render_default_content
           render "resource_table"
         end
+
+        def page_type = :index_page
       end
     end
   end

lib/plutonium/ui/page/interactive_action.rb

@@ -17,6 +17,8 @@ def page_description
         def render_default_content
           render "interactive_action_form"
         end
+
+        def page_type = :interactive_action_page
       end
     end
   end

lib/plutonium/ui/page/new.rb

@@ -17,6 +17,8 @@ def page_description
         def render_default_content
           render "resource_form"
         end
+
+        def page_type = :new_page
       end
     end
   end

lib/plutonium/ui/page/show.rb

@@ -21,6 +21,8 @@ def page_actions
         def render_default_content
           render "resource_details"
         end
+
+        def page_type = :show_page
       end
     end
   end