mirror of https://github.com/python/cpython
22 lines
574 B
Python
22 lines
574 B
Python
import W
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# this demoscript illustrates how to tie a callback to activating or clicking away of the window.
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# evb 22 4 99
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class ActivateDemo:
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def __init__(self):
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self.w = W.Window((200, 200), 'Activate demo')
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self.w.bind("<activate>", self.my_activate_callback)
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self.w.open()
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def my_activate_callback(self, onoff):
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'''the callback gets 1 parameter which indicates whether the window
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has been activated (1) or clicked to the back (0)'''
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if onoff == 1:
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print "I'm in the front now!"
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else:
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print "I've been clicked away, Oh No!"
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ad = ActivateDemo()
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