def __init__(self, handle):
super(PeterActivity, self).__init__(handle)
# Build the activity toolbar.
toolbox = activity.ActivityToolbox(self)
activity_toolbar = toolbox.get_activity_toolbar()
activity_toolbar.keep.props.visible = False
activity_toolbar.share.props.visible = False
toolbox.show()
self.set_toolbox(toolbox)
# Create the game instance.
self.game = Boxes.Boxes()
# Build the Pygame canvas.
self._pygamecanvas = \
sugargame.canvas.PygameCanvas(self)
# Note that set_canvas implicitly calls
# read_file when resuming from the Journal.
self.set_canvas(self._pygamecanvas)
self.game.canvas=self._pygamecanvas
# Start the game running.
self._pygamecanvas.run_pygame(self.game.run)
