forum/modules/ui.py

   1
   2
   3 class Registry(list):
   4     def add(self, item):
   5         for i, r in enumerate(self):
   6             if r.weight > item.weight:
   7                 self.insert(i, item)
   8                 return
   9
  10         self.append(item)
  11
  12     def find_by_name(self, name):
  13         for i in self:
  14             try:
  15                 if i.name and (i.name == name):
  16                     return i
  17             except AttributeError:
  18                 pass
  19
  20     def remove_by_name(self, name):
  21         for i, r in enumerate(self):
  22             try:
  23                 if r.name and (r.name == name):
  24                     return self.pop(i)
  25             except AttributeError:
  26                 pass
  27
  28
  29 HEAD_CONTENT = 'HEAD_CONTENT'
  30 HEADER_LINKS = 'HEADER_LINKS'
  31 PAGE_TOP_TABS = 'PAGE_TOP_TABS'
  32 FOOTER_LINKS = 'FOOTER_LINKS'
  33 PROFILE_TABS = 'PROFILE_TABS'
  34
  35 USER_MENU = 'USER_MENU'
  36
  37
  38 __CONTAINER = {
  39     HEAD_CONTENT: Registry(),
  40     HEADER_LINKS: Registry(),
  41     PAGE_TOP_TABS: Registry(),
  42     FOOTER_LINKS: Registry(),
  43     PROFILE_TABS: Registry(),
  44
  45     USER_MENU: Registry(),
  46 }
  47
  48
  49 def register(registry, *ui_objects):
  50     if not registry in __CONTAINER:
  51         raise('unknown registry')
  52
  53     for ui_object in ui_objects:
  54         __CONTAINER[registry].add(ui_object)
  55
  56 def get_registry_by_name(name):
  57     name = name.upper()
  58
  59     if not name in __CONTAINER:
  60         raise('unknown registry')
  61
  62     return __CONTAINER[name]
  63
  64
  65
  66 from ui_objects import *
  67