# (C) Copyright 2005-2021 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from enable.api import OverlayContainer, Compass
from enable.example_support import demo_main, DemoFrame


class Demo(DemoFrame):
    def _create_component(self):
        compass = Compass(scale=2, color="blue", clicked_color="red")

        container = OverlayContainer()
        container.add(compass)

        compass.observe(self._arrow_printer, "clicked")
        self.compass = compass
        return container

    def _arrow_printer(self, event):
        print("Clicked:", self.compass.clicked)


if __name__ == "__main__":
    # Save demo so that it doesn't get garbage collected when run within
    # existing event loop (i.e. from ipython).
    demo = demo_main(Demo, title="Slider example")