FreedomBox/plinth/menu.py
Sunil Mohan Adapa de5ba012e1
icons: Fixes for switching to fork-awesome
- Update documentation pointing to Bootstrap Glyphicons.

- Consistently use trash-o. It is also more clear at the sizes we are using.

- Use hourglass-o instead of hourglass.

- Use diaspora icon instead of generic icon for diaspora app.

- In cards, don't set 3x size. It is not used. Instead we are setting our custom
  size.

- Remove unused CSS rule for .sidebar .fa

- Align the FreedomBox logo to center with 'Home' text.

- Fix swapped icons for 'Client Apps' button.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
2019-01-14 17:38:01 -08:00

105 lines
3.8 KiB
Python

#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from django.urls import reverse, reverse_lazy
from plinth.utils import format_lazy
class Menu(object):
"""One menu item."""
def __init__(self, name="",short_description="", label="", icon="", url="#", order=50):
"""label is the text that is displayed on the menu.
icon is the icon to be displayed next to the label.
Choose from the Fork Awesome set:
https://forkawesome.github.io/Fork-Awesome/icons/
url is the url location that will be activated when the menu
item is selected.
order is the numerical rank of this item within the menu.
Lower order items appear closest to the top/left of the menu.
By convention, we use the spectrum between 0 and 100 to rank
orders, but feel free to disregard that. If you need more
granularity, don't bother renumbering things. Feel free to
use fractional orders.
"""
self.name = name
self.short_description = short_description
self.label = label
self.icon = icon
self.url = url
self.order = order
# TODO: With an ordered dictionary for self.items we could access the
# items by their URL directly instead of searching for them each time,
# which we do currently with the 'get' method
self.items = []
def get(self, urlname, url_args=None, url_kwargs=None):
"""Return a menu item with given URL name."""
url = reverse(urlname, args=url_args, kwargs=url_kwargs)
for item in self.items:
if str(item.url) == url:
return item
raise KeyError('Menu item not found')
def sorted_items(self):
"""Return menu items in sorted order according to current locale."""
return sorted(self.items, key=lambda x: (x.order, x.name.lower()))
def add_urlname(self, name, icon, urlname, short_description="", order=50,
url_args=None, url_kwargs=None):
"""Add a named URL to the menu (via add_item).
url_args and url_kwargs will be passed on to Django reverse().
"""
if short_description:
label = format_lazy('{0} ({1})', short_description, name)
else:
label = name
url = reverse_lazy(urlname, args=url_args, kwargs=url_kwargs)
return self.add_item(name, short_description, label, icon, url, order)
def add_item(self, name, short_description, label, icon, url, order=50):
"""Create a new menu item with given parameters, add it to this menu and
return it.
"""
item = Menu(name=name, short_description=short_description, label=label, icon=icon, url=url, order=order)
self.items.append(item)
return item
def active_item(self, request):
"""Return the first active item (e.g. submenu) that is found."""
for item in self.items:
if request.path.startswith(str(item.url)):
return item
main_menu = Menu()
def init():
"""Create main menu and other essential menus."""
main_menu.add_urlname('', 'fa-download', 'apps')
main_menu.add_urlname('', 'fa-cog', 'system')