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import random
import goocanvas
from sugar.canvas.IconItem import IconItem
class Model(goocanvas.CanvasModelSimple):
def __init__(self, data_model):
goocanvas.CanvasModelSimple.__init__(self)
root = self.get_root_item()
item = goocanvas.Rect(width=1200, height=900,
fill_color="#d8d8d8")
root.add_child(item)
for friend in data_model:
self.add_friend(friend)
data_model.connect('friend-added', self.__friend_added_cb)
def add_friend(self, friend):
root = self.get_root_item()
icon = IconItem('stock-buddy', 'green', 48)
icon.set_property('x', random.random() * 1100)
icon.set_property('y', random.random() * 800)
root.add_child(icon)
def __friend_added_cb(self, data_model, friend):
self.add_friend(friend)
class FriendsView(goocanvas.CanvasView):
def __init__(self, shell, data_model):
goocanvas.CanvasView.__init__(self)
self._shell = shell
self.connect("item_view_created", self.__item_view_created_cb)
canvas_model = Model(data_model)
self.set_model(canvas_model)
def __item_view_created_cb(self, view, item_view, item):
pass
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