호라이즌 MyPanel2

1 개요[ | ]

호라이즌 MyPanelWithTable

2 panel.py[ | ]

from django.utils.translation import ugettext_lazy as _
import horizon
from openstack_dashboard.dashboards.mydashboard import dashboard

class Mypanel(horizon.Panel):
    name = _("Mypanel")
    slug = "mypanel"

dashboard.Mydashboard.register(Mypanel)

3 urls.py[ | ]

from django.conf.urls import url
from openstack_dashboard.dashboards.mydashboard.mypanel import views

urlpatterns = [
    url(r'^$', views.IndexView.as_view(), name='index'),
]

4 views.py[ | ]

from horizon import tabs
from openstack_dashboard.dashboards.mydashboard.mypanel import tabs as mydashboard_tabs

class IndexView(tabs.TabbedTableView):
    tab_group_class = mydashboard_tabs.MypanelTabs
    template_name = 'mydashboard/mypanel/index.html'

    def get_data(self, request, context, *args, **kwargs):
        # Add data to the context here...
        return context

5 tables.py[ | ]

from django.utils.translation import ugettext_lazy as _
from horizon import tables

class MyFilterAction(tables.FilterAction):
    name = "myfilter"

class InstancesTable(tables.DataTable):
    name = tables.Column('name', verbose_name=_("Name"))
    status = tables.Column('status', verbose_name=_("Status"))
    zone = tables.Column('availability_zone', verbose_name=_("Availability Zone"))
    image_name = tables.Column('image_name', verbose_name=_("Image Name"))

    class Meta(object):
        name = "instances"
        verbose_name = _("Instances")
        table_actions = (MyFilterAction,)

6 tabs.py[ | ]

from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import tabs

from openstack_dashboard import api
from openstack_dashboard.dashboards.mydashboard.mypanel import tables


class InstanceTab(tabs.TableTab):
    name = _("Instances Tab")
    slug = "instances_tab"
    table_classes = (tables.InstancesTable,)
    template_name = ("horizon/common/_detail_table.html")
    preload = False

    def has_more_data(self, table):
        return self._has_more

    def get_instances_data(self):
        try:
            marker = self.request.GET.get(
                        tables.InstancesTable._meta.pagination_param, None)

            instances, self._has_more = api.nova.server_list(
                self.request,
                search_opts={'marker': marker, 'paginate': True})

            return instances
        except Exception:
            self._has_more = False
            error_message = _('Unable to get instances')
            exceptions.handle(self.request, error_message)

            return []

class MypanelTabs(tabs.TabGroup):
    slug = "mypanel_tabs"
    tabs = (InstanceTab,)
    sticky = True

7 templates/mypanel/index.html[ | ]

{% extends 'base.html' %}
{% load i18n %}
{% block title %}{% trans "My Panel" %}{% endblock %}

{% block page_header %}
   {% include "horizon/common/_page_header.html" with title=_("My Panel") %}
{% endblock page_header %}

{% block main %}
<div class="row">
   <div class="col-sm-12">
   {{ tab_group.render }}
   </div>
</div>
{% endblock %}

8 같이 보기[ | ]