Add ItemConfigurePlugin to configure an Item

src/core/menu/__init__.py

@@ -30,7 +30,7 @@
 # -----------------------------------------------------------------------------
 
 __all__ = [ 'Item', 'ActionItem', 'ItemList', 'MediaItem', 'Action',
-            'Menu', 'MenuStack', 'ItemPlugin', 'MediaPlugin']
+            'Menu', 'MenuStack', 'ItemPlugin', 'ItemConfigurePlugin', 'MediaPlugin']
 
 # import the submodules
 from item import Item, ActionItem
@@ -39,4 +39,4 @@
 from action import Action
 from menu import Menu
 from stack import MenuStack
-from plugin import ItemPlugin, MediaPlugin
+from plugin import ItemPlugin, ItemConfigurePlugin, MediaPlugin

src/core/menu/item.py

@@ -41,7 +41,7 @@
 from kaa.utils import property
 
 # menu imports
-from plugin import ItemPlugin
+from plugin import ItemPlugin, ItemConfigurePlugin
 from action import Action
 
 # get logging object
@@ -146,7 +146,7 @@ def uid(self):
     def get_thumbnail_attribute(self, attribute):
         """
         Return a thumbnail object for the given attribute (e.g. movie
-        poster). The attribute mist be an image filename.
+        poster). The attribute must be an image filename.
         """
         if hasattr(self.info, 'get_thumbnail_attribute'):
             return self.info.get_thumbnail_attribute(attribute)
@@ -219,6 +219,16 @@ def subitems(self):
         """
         return [ SubMenuItem(self, a) for a in self._get_actions() ]
 
+    @property
+    def cfgitems(self):
+        """
+        Return configure items.
+        """
+        configure = []
+        for p in ItemConfigurePlugin.plugins(self.type):
+            configure += p.actions(self)
+        return [ SubMenuItem(self, a) for a in configure ]
+
     @property
     def playlist(self):
         """

src/core/menu/menu.py

@@ -42,10 +42,22 @@
 
 # menu imports
 from listing import ItemList
+from item import ActionItem
 
 # get logging object
 log = logging.getLogger()
 
+def show_config_menu(item):
+    """
+    Show the item configure submenu
+    """
+    items = item.cfgitems
+    if not len(items):
+        # no submenu
+        return False
+    item.menustack.pushmenu(Menu(_('Configure'), items, type='submenu'))
+
+
 class Menu(ItemList):
     """
     A Menu page with Items for the MenuStack. It is not allowed to
@@ -162,6 +174,8 @@ def eventhandler(self, event):
             if self.type == 'submenu' or not self.stack:
                 return False
             items = self.selected.subitems
+            if self.selected.cfgitems:
+                items.append(ActionItem(_('Configure'), self.selected, show_config_menu))
             if len(items) < 2:
                 # no submenu
                 return False

src/core/menu/plugin.py

@@ -29,7 +29,7 @@
 #
 # -----------------------------------------------------------------------------
 
-__all__ = [ 'ItemPlugin', 'MediaPlugin' ]
+__all__ = [ 'ItemPlugin', 'ItemConfigurePlugin', 'MediaPlugin' ]
 
 # freevo imports
 from .. import api as freevo
@@ -64,6 +64,24 @@ def plugins(subtype=''):
         return [ x for x in ItemPlugin.plugin_list if x.plugin_media in (None, subtype) ]
 
 
+class ItemConfigurePlugin(freevo.Plugin):
+    """
+    Plugin class to add something to the item configure list
+    """
+    def actions(self, item):
+        """
+        return a list of actions to that item. Each action is type Action
+        """
+        return []
+
+    @staticmethod
+    def plugins(subtype=''):
+        """
+        Static function to return all ItemConfigurePlugin.
+        """
+        return [ x for x in ItemConfigurePlugin.plugin_list if x.plugin_media in (None, subtype) ]
+
+
 class MediaPlugin(freevo.Plugin):
     """
     Plugin class for medias handled in a directory/playlist.
@@ -111,3 +129,4 @@ def plugins(media_type=None):
 # register base class
 freevo.register_plugin(MediaPlugin)
 freevo.register_plugin(ItemPlugin)
+freevo.register_plugin(ItemConfigurePlugin)