Merge "Allow to hide tab title bar when only one tab is available"

horizon/tabs/base.py

@@ -48,6 +48,11 @@ class TabGroup(html.HTMLElement):
         across requests for a given user. (State storage is all done
         client-side.)
 
+    .. attribute:: show_single_tab
+
+        Boolean to control whether the tab bar is shown when the tab group
+        has only one tab. Default: ``False``
+
     .. attribute:: param_name
 
         The name of the GET request parameter which will be used when
@@ -77,6 +82,7 @@ class TabGroup(html.HTMLElement):
     template_name = "horizon/common/_tab_group.html"
     param_name = 'tab'
     sticky = False
+    show_single_tab = False
     _selected = None
     _active = None
 

horizon/templates/horizon/common/_tab_group.html

@@ -2,6 +2,7 @@
 {% if tabs %}
 
   {# Tab Navigation #}
+  {% if tab_group.show_single_tab or tabs|length > 1 %}
   <ul id="{{ tab_group.get_id }}" {{ tab_group.attr_string|safe }}>
     {% for tab in tabs %}
     <li {{ tab.attr_string|safe }}>
@@ -9,6 +10,7 @@
     </li>
     {% endfor %}
   </ul>
+  {% endif %}
 
   {# Tab Content #}
   <div class="tab-content">