50 lines
2.0 KiB
Python
50 lines
2.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# 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.utils.translation import ugettext_lazy as _
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from horizon.tables import MultiTableView
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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(ResourceBrowserView, self).__init__(*args, **kwargs)
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def get_browser(self):
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if not hasattr(self, "browser"):
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self.browser = self.browser_class(self.request, **self.kwargs)
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self.browser.set_tables(self.get_tables())
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if not self.navigation_selection:
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ct = self.browser.content_table
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item = self.browser.navigable_item_name.lower()
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ct._no_data_message = _("Select a %s to browse.") % item
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return self.browser
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def get_context_data(self, **kwargs):
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context = super(ResourceBrowserView, self).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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