135 lines
3.3 KiB
Python
135 lines
3.3 KiB
Python
import goocanvas
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from panel.Panel import Panel
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from sugar.canvas.IconItem import IconItem
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from sugar.canvas.IconColor import IconColor
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from sugar.presence import PresenceService
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class FriendsGroup(goocanvas.Group):
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N_BUDDIES = 10
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def __init__(self, shell, width):
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goocanvas.Group.__init__(self)
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self._pservice = PresenceService.get_instance()
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self._width = width
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self._buddies = []
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i = 0
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while i < FriendsGroup.N_BUDDIES:
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self.add_child(self._create_placeholder(i))
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self._buddies.append(None)
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i += 1
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shell.connect('activity-changed', self.__activity_changed_cb)
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def add(self, buddy):
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i = 0
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while i < FriendsGroup.N_BUDDIES:
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if self._buddies[i] == None:
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self._add_buddy(i)
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break
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i += 1
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def remove(self, buddy):
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i = 0
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while i < FriendsGroup.N_BUDDIES:
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if self._buddies[i] == buddy.get_name():
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self._remove_buddy(i)
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break
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i += 1
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def clear(self):
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i = 0
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while i < FriendsGroup.N_BUDDIES:
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self._remove_buddy(i)
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i += 1
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def _get_y(self, i):
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return i * (self._width + 6)
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def _add_buddy(self, buddy, i):
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self.remove_child(i)
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icon = IconItem(icon_name='stock-buddy', y=self._get_y(i),
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color=buddy.get_color(), size=self._width)
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self.add_child(icon, i)
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self._buddies[i] = buddy.get_name()
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def _create_placeholder(self, i):
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icon = IconItem(icon_name='stock-buddy', color=IconColor('white'),
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y=self._get_y(i), size=self._width)
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return icon
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def _remove_buddy(self, i):
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self.remove_child(i)
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self.add_child(self._create_placeholder(i), i)
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self._buddies[i] = None
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def __activity_changed_cb(self, group, activity):
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self.clear()
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activity_ps = self._pservice.get_activity(activity.get_id())
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if activity_ps:
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for buddy in activity_ps.get_joined_buddies():
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self.add(buddy)
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activity_ps.connect('buddy-joined', self.__buddy_joined_cb)
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activity_ps.connect('buddy-left', self.__buddy_left_cb)
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def __buddy_joined_cb(self, activity, buddy):
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self.add(buddy)
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def __buddy_left_cb(self, activity, buddy):
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self.remove(buddy)
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class ActionsBar(goocanvas.Group):
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def __init__(self, shell, width):
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goocanvas.Group.__init__(self)
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self._width = width
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self._shell = shell
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self._y = 0
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icon = IconItem(icon_name='stock-share', size=self._width)
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icon.connect('clicked', self.__share_clicked_cb)
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self.add_icon(icon)
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icon = IconItem(icon_name='stock-invite', size=self._width)
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icon.connect('clicked', self.__invite_clicked_cb)
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self.add_icon(icon)
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icon = IconItem(icon_name='stock-chat', size=self._width)
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icon.connect('clicked', self.__chat_clicked_cb)
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self.add_icon(icon)
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def add_icon(self, icon):
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icon.set_property('y', self._y)
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self._y += (self._width + 6)
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self.add_child(icon)
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def __share_clicked_cb(self, item):
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activity = self._shell.get_current_activity()
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if activity != None:
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activity.share()
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def __invite_clicked_cb(self, item):
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pass
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def __chat_clicked_cb(self, item):
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pass
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class FriendsPanel(Panel):
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def __init__(self, shell):
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Panel.__init__(self)
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self._shell = shell
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def construct(self):
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Panel.construct(self)
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root = self.get_root()
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actions_bar = ActionsBar(self._shell, self.get_width())
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root.add_child(actions_bar)
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friends_group = FriendsGroup(self._shell, self.get_width())
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friends_group.translate(0, 150)
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root.add_child(friends_group)
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