Extracted a new component from Base page for TitleBar

Author: gregbell

lib/active_admin/view_factory.rb

@@ -8,6 +8,7 @@ class ViewFactory < AbstractViewFactory
               :site_title         => ActiveAdmin::Views::SiteTitle,
               :utility_navigation => ActiveAdmin::Views::UtilityNav,
               :action_items       => ActiveAdmin::Views::ActionItems,
+              :title_bar          => ActiveAdmin::Views::TitleBar,
               :header             => ActiveAdmin::Views::Header,
               :dashboard_section  => ActiveAdmin::Views::DashboardSection,
               :index_scopes       => ActiveAdmin::Views::Scopes,

lib/active_admin/views/pages/base.rb

@@ -49,46 +49,9 @@ def build_header
         end
 
         def build_title_bar
-          div :id => "title_bar" do
-            build_titlebar_left
-            build_titlebar_right
-          end
-        end
-        
-        def build_titlebar_left
-          div :id => "titlebar_left" do
-            build_breadcrumb
-            build_title_tag
-          end
-        end
-        
-        def build_titlebar_right
-          div :id => "titlebar_right" do
-            build_action_items
-          end
+          insert_tag view_factory.title_bar, title, action_items_for_action
         end
 
-        def build_breadcrumb(separator = "/")
-          links = breadcrumb_links
-          return if links.empty?
-          span :class => "breadcrumb" do
-            links.each do |link|
-              text_node link
-              span(separator, :class => "breadcrumb_sep")
-            end
-          end
-        end
-
-        def build_title_tag
-          h2(title, :id => 'page_title')
-        end
-
-        def build_action_items
-          if active_admin_config && active_admin_config.action_items?
-            items = active_admin_config.action_items_for(params[:action], self)
-            insert_tag view_factory.action_items, items
-          end
-        end
 
         def build_page_content
           build_flash_messages
@@ -129,7 +92,6 @@ def set_page_title
           set_ivar_on_view "@page_title", title
         end
 
-
         # Returns the sidebar sections to render for the current action
         def sidebar_sections_for_action
           if active_admin_config && active_admin_config.sidebar_sections?
@@ -139,6 +101,14 @@ def sidebar_sections_for_action
           end
         end
 
+        def action_items_for_action
+          if active_admin_config && active_admin_config.action_items?
+            active_admin_config.action_items_for(params[:action], self)
+          else
+            []
+          end
+        end
+
         # Renders the sidebar
         def build_sidebar
           div :id => "sidebar" do

lib/active_admin/views/title_bar.rb

@@ -0,0 +1,50 @@
+module ActiveAdmin
+  module Views
+    class TitleBar < Component
+
+      def build(title, action_items)
+        super(:id => "title_bar")
+        @title = title
+        @action_items = action_items
+
+        build_titlebar_left
+        build_titlebar_right
+      end
+
+      private
+
+      def build_titlebar_left
+        div :id => "titlebar_left" do
+          build_breadcrumb
+          build_title_tag
+        end
+      end
+
+      def build_titlebar_right
+        div :id => "titlebar_right" do
+          build_action_items
+        end
+      end
+
+      def build_breadcrumb(separator = "/")
+        links = breadcrumb_links
+        return if links.empty?
+        span :class => "breadcrumb" do
+          links.each do |link|
+            text_node link
+            span(separator, :class => "breadcrumb_sep")
+          end
+        end
+      end
+
+      def build_title_tag
+        h2(@title, :id => 'page_title')
+      end
+
+      def build_action_items
+        insert_tag(view_factory.action_items, @action_items) if @action_items.any?
+      end
+
+    end
+  end
+end