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from enable.api import OverlayContainer, Compass, Window
from enable.example_support import demo_main, DemoFrame
class MyFrame(DemoFrame):
def _create_window(self):
compass = Compass(scale=2, color="blue", clicked_color="red")
container = OverlayContainer()
container.add(compass)
compass.on_trait_change(self._arrow_printer, "clicked")
self.compass = compass
return Window(self, component=container)
def _arrow_printer(self):
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(MyFrame, title="Slider example")
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