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