113 lines
4.1 KiB
Python
113 lines
4.1 KiB
Python
# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django.conf import settings
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from django.utils.translation import ugettext_lazy as _
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from django.views import generic
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import horizon
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from horizon.tables import MultiTableView
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from horizon.utils import memoized
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class ResourceBrowserView(MultiTableView):
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browser_class = None
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def __init__(self, *args, **kwargs):
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if not self.browser_class:
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raise ValueError("You must specify a ResourceBrowser subclass "
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"for the browser_class attribute on %s."
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% self.__class__.__name__)
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self.table_classes = (self.browser_class.navigation_table_class,
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self.browser_class.content_table_class)
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self.navigation_selection = False
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super().__init__(*args, **kwargs)
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@memoized.memoized_method
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def get_browser(self):
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browser = self.browser_class(self.request, **self.kwargs)
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browser.set_tables(self.get_tables())
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if not self.navigation_selection:
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ct = browser.content_table
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item = browser.navigable_item_name.lower()
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ct._no_data_message = _("Select a %s to browse.") % item
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return browser
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def get_tables(self):
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tables = super().get_tables()
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# Tells the navigation table what is selected.
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navigation_table = tables[
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self.browser_class.navigation_table_class._meta.name]
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navigation_item = self.kwargs.get(
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self.browser_class.navigation_kwarg_name)
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navigation_table.current_item_id = navigation_item
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return tables
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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browser = self.get_browser()
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context["%s_browser" % browser.name] = browser
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return context
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class AngularIndexView(generic.TemplateView):
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'''View for Angularized panel
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title: to display title for browser window or tab.
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page_title: to display current position in breadcrumb.
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Sample usage is as follows.
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from horizon.browsers import views
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views.AngularIndexView.as_view(title="Images")
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views.AngularIndexView.as_view(title="Browser Title",
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page_title="Page Title")
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'''
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template_name = 'angular.html'
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title = _("Horizon")
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page_title = None
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["title"] = self.title
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context["csrf_http"] = settings.CSRF_COOKIE_HTTPONLY
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if self.page_title is None:
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context["page_title"] = self.title
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else:
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context["page_title"] = self.page_title
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return context
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class AngularDetailsView(generic.TemplateView):
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'''View for Angularized details view
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This is used to load ngdetails view via Django.
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i.e. refresh or link directly for '^ngdetails/'
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'''
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template_name = 'angular.html'
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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# some parameters are needed for navigation side bar and breadcrumb.
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title = _("Horizon")
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context["title"] = title
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context["page_title"] = title
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context["csrf_http"] = settings.CSRF_COOKIE_HTTPONLY
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# set default dashboard and panel
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dashboard = horizon.get_default_dashboard()
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self.request.horizon['dashboard'] = dashboard
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self.request.horizon['panel'] = dashboard.get_panels()[0]
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# set flag that means routed by django
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context['routed_by_django'] = True
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return context
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