text: #  Licensed under the Apache License, Version 2.0 (the "License"); you may
  #  not use this file except in compliance with the License. You may obtain
  #  a copy of the License at
  #
  #       http://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #  License for the specific language governing permissions and limitations
  #  under the License.
  
  from django.utils.translation import ugettext_lazy as _
  
  from horizon import tabs
  
  from openstack_dashboard.dashboards.project.appcluster import utils
  
  
  class TopologyBaseTab(tabs.Tab):
      def get_context_data(self, request):
          return utils.get_context(request)
  
  
  class TopologyTab(TopologyBaseTab):
      name = _("Topology")
      slug = "topology"
      preload = False
      template_name = ("project/appcluster/_topology_view.html")
  
  
  class GraphTab(TopologyBaseTab):
      name = _(" ")
      slug = "graph"
      preload = True
      template_name = ("project/appcluster/_graph_view.html")
  
  
  class TopologyTabs(tabs.TabGroup):
      slug = "topology_tabs"
      tabs = (TopologyTab, GraphTab)
      sticky = True
  