Fixed breadcrums and navigation from left

Author: Nikolay Moskvin

app/assets/stylesheets/rails_admin/base/theming.scss

@@ -22,7 +22,9 @@ body.rails_admin {
   }
 
   .sidebar-nav {
-    padding: 9px 0;
+    padding: 9px 60px 9px 10px;
+    position: fixed;
+    background: #eaf0f1;
   }
 
   /* fat labels in forms */

app/assets/stylesheets/rails_admin/bootstrap/_type.scss

@@ -142,7 +142,7 @@ mark,
 
 .page-header {
   padding-bottom: (($line-height-computed / 2) - 1);
-  margin: ($line-height-computed * 2) 0 $line-height-computed;
+  margin: ($line-height-computed / 2) 0 $line-height-computed;
   border-bottom: 1px solid $page-header-border-color;
 }
 

app/helpers/rails_admin/application_helper.rb

@@ -76,7 +76,7 @@ def main_navigation
 
         label = navigation_label || t('admin.misc.navigation')
 
-        %(<li class='nav-header'>#{capitalize_first_letter label}</li>#{li_stack}) if li_stack.present?
+        %(<li class='dropdown-header'>#{capitalize_first_letter label}</li>#{li_stack}) if li_stack.present?
       end.join.html_safe
     end
 
@@ -96,7 +96,6 @@ def navigation(nodes_stack, nodes, level = 0)
         url         = url_for(action: :index, controller: 'rails_admin/main', model_name: model_param)
         level_class = " nav-level-#{level}" if level > 0
         nav_icon = node.navigation_icon ? %(<i class="#{node.navigation_icon}"></i>).html_safe : ''
-
         li = content_tag :li, 'data-model' => model_param do
           link_to nav_icon + capitalize_first_letter(node.label_plural), url, class: "pjax#{level_class}"
         end
@@ -109,21 +108,24 @@ def breadcrumb(action = @action, _acc = [])
         (parent_actions ||= []) << action
       end while action.breadcrumb_parent && (action = action(*action.breadcrumb_parent)) # rubocop:disable Loop
 
-      content_tag(:ul, class: 'breadcrumb') do
+      content_tag(:ol, class: 'breadcrumb') do
         parent_actions.collect do |a|
           am = a.send(:eval, 'bindings[:abstract_model]')
           o = a.send(:eval, 'bindings[:object]')
           content_tag(:li, class: current_action?(a, am, o) && 'active') do
             crumb = begin
-              if a.http_methods.include?(:get)
-                link_to url_for(action: a.action_name, controller: 'rails_admin/main', model_name: am.try(:to_param), id: (o.try(:persisted?) && o.try(:id) || nil)), class: 'pjax' do
-                  wording_for(:breadcrumb, a, am, o)
+              if not current_action?(a, am, o)
+                if a.http_methods.include?(:get)
+                  link_to url_for(action: a.action_name, controller: 'rails_admin/main', model_name: am.try(:to_param), id: (o.try(:persisted?) && o.try(:id) || nil)), class: 'pjax' do
+                    wording_for(:breadcrumb, a, am, o)
+                  end
+                else
+                  content_tag(:span, wording_for(:breadcrumb, a, am, o))
                 end
               else
-                content_tag(:span, wording_for(:breadcrumb, a, am, o))
+                wording_for(:breadcrumb, a, am, o)
               end
             end
-            crumb += content_tag(:span, '/', class: 'divider') unless current_action?(a, am, o)
             crumb
           end
         end.reverse.join.html_safe

app/views/layouts/rails_admin/application.html.haml

@@ -16,9 +16,9 @@
     .container-fluid
       .row
         .col-sm-3.col-md-2
-          .well.sidebar-nav
-            %ul.nav.nav-list= main_navigation
-            %ul.nav.nav-list= static_navigation
+          .sidebar-nav
+            %ul.nav.nav-pills.nav-stacked= main_navigation
+            -# %ul.nav.nav-list= static_navigation
         .col-sm-9.col-sm-offset-3.col-md-10.col-md-offset-2
-          .row-fluid
+          .row
             .content{:'data-pjax-container' => true}= render template: 'layouts/rails_admin/pjax'

app/views/layouts/rails_admin/pjax.html.haml

@@ -1,6 +1,6 @@
 :javascript
-  $('.nav.nav-list li.active').removeClass('active');
-  $('.nav.nav-list li[data-model="#{@abstract_model.to_param}"]').addClass('active');
+  $('.nav.nav-pills li.active').removeClass('active');
+  $('.nav.nav-pills li[data-model="#{@abstract_model.to_param}"]').addClass('active');
 
 %title= "#{@abstract_model.try(:pretty_name) || @page_name} | #{[_get_plugin_name[0] || 'Rails', _get_plugin_name[1] || 'Admin'].join(' ')}"
 .page-header