class PrefsComponents(Configurator):
"""
Configurator for listing the currently loaded components.
"""
ICON = theme.prefs_icon_system
TITLE = "Components Info"
DESCRIPTION = "View the loaded components"
def __init__(self):
self.__needs_update = False
self.__components = []
Configurator.__init__(self)
self.__list = ThumbableGridView()
self.add(self.__list)
def __on_item_clicked(self, item):
comp = item.get_component()
self.__show_com_interface(comp)
def __show_com_interface(self, comp):
iface = ""
handlers = [ m for m in dir(comp)
if m.startswith("handle_") and not m == "handle_message" ]
handlers.sort()
for h in handlers:
msg_name = h[7:]
iface += msg_name + "\n"
#end for
if (not iface):
iface = "No information available"
else:
iface = "Subscribed to:\n\n" + iface
self.call_service(msgs.UI_ACT_SHOW_INFO,
iface.strip())
def render_this(self):
if (self.__needs_update):
self.__update_list()
self.__needs_update = False
Configurator.render_this(self)
def __update_list(self):
self.__list.clear_items()
self.__components.sort(lambda a,b:cmp(a.__class__.__module__,
b.__class__.__module__))
for comp in self.__components:
item = ComponentListItem(comp)
item.connect_clicked(self.__on_item_clicked, item)
self.__list.append_item(item)
#end for
def handle_COM_EV_COMPONENT_LOADED(self, comp):
self.__components.append(comp)
self.__needs_update = True
def handle_COM_EV_APP_STARTED(self):
pass #self.__update_list()
class PrefsComponents(Configurator):
"""
Configurator for listing the currently loaded components.
"""
ICON = theme.mb_folder_prefs
TITLE = "Components"
DESCRIPTION = "View the loaded components"
def __init__(self):
self.__components = []
Configurator.__init__(self)
self.__list = ThumbableGridView()
self.add(self.__list)
def __on_item_clicked(self, item):
comp = item.get_component()
self.__show_com_interface(comp)
def __show_com_interface(self, comp):
iface = ""
handlers = [
m for m in dir(comp)
if m.startswith("handle_") and not m == "handle_message"
]
handlers.sort()
for h in handlers:
msg_name = h[7:]
iface += msg_name + "\n"
#end for
if (not iface):
iface = "- no public interface -"
self.call_service(msgs.UI_ACT_SHOW_INFO, iface)
def render_this(self):
x, y = self.get_screen_pos()
w, h = self.get_size()
screen = self.get_screen()
self.__list.set_geometry(0, 0, w, h)
screen.fill_area(x, y, w, h, theme.color_mb_background)
def __update_list(self):
self.__list.clear_items()
self.__components.sort(
lambda a, b: cmp(a.__class__.__module__, b.__class__.__module__))
for comp in self.__components:
item = ComponentListItem(comp)
item.connect_clicked(self.__on_item_clicked, item)
self.__list.append_item(item)
#end for
def handle_COM_EV_COMPONENT_LOADED(self, comp):
self.__components.append(comp)
def handle_COM_EV_APP_STARTED(self):
self.__update_list()