791f384e3e
Warnings H904, H307 and H405 are new or considerably changed, and will be fixed in a separate patch. Partial-bug: #1347472 Change-Id: Id9325a40d443f77242d3634002789501afbfc35a Co-Authored-By: Juan M. Olle <juan.m.olle@intel.com>
59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
# Copyright 2012 Nebula, Inc.
|
|
#
|
|
# 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.tables import MultiTableView # noqa
|
|
from horizon.utils import memoized
|
|
|
|
|
|
class ResourceBrowserView(MultiTableView):
|
|
browser_class = None
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
if not self.browser_class:
|
|
raise ValueError("You must specify a ResourceBrowser subclass "
|
|
"for the browser_class attribute on %s."
|
|
% self.__class__.__name__)
|
|
self.table_classes = (self.browser_class.navigation_table_class,
|
|
self.browser_class.content_table_class)
|
|
self.navigation_selection = False
|
|
super(ResourceBrowserView, self).__init__(*args, **kwargs)
|
|
|
|
@memoized.memoized_method
|
|
def get_browser(self):
|
|
browser = self.browser_class(self.request, **self.kwargs)
|
|
browser.set_tables(self.get_tables())
|
|
if not self.navigation_selection:
|
|
ct = browser.content_table
|
|
item = browser.navigable_item_name.lower()
|
|
ct._no_data_message = _("Select a %s to browse.") % item
|
|
return browser
|
|
|
|
def get_tables(self):
|
|
tables = super(ResourceBrowserView, self).get_tables()
|
|
# Tells the navigation table what is selected.
|
|
navigation_table = tables[
|
|
self.browser_class.navigation_table_class._meta.name]
|
|
navigation_item = self.kwargs.get(
|
|
self.browser_class.navigation_kwarg_name)
|
|
navigation_table.current_item_id = navigation_item
|
|
return tables
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ResourceBrowserView, self).get_context_data(**kwargs)
|
|
browser = self.get_browser()
|
|
context["%s_browser" % browser.name] = browser
|
|
return context
|