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1 from Tkinter import * |
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2 |
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3 # This program shows how to use the "after" function to make animation. |
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4 |
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5 class Test(Frame): |
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6 def printit(self): |
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7 print "hi" |
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8 |
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9 def createWidgets(self): |
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10 self.QUIT = Button(self, text='QUIT', foreground='red', |
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11 command=self.quit) |
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12 self.QUIT.pack(side=LEFT, fill=BOTH) |
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13 |
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14 self.draw = Canvas(self, width="5i", height="5i") |
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15 |
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16 # all of these work.. |
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17 self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") |
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18 self.draw.pack(side=LEFT) |
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19 |
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20 def moveThing(self, *args): |
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21 # move 1/10 of an inch every 1/10 sec (1" per second, smoothly) |
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22 self.draw.move("thing", "0.01i", "0.01i") |
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23 self.after(10, self.moveThing) |
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24 |
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25 |
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26 def __init__(self, master=None): |
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27 Frame.__init__(self, master) |
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28 Pack.config(self) |
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29 self.createWidgets() |
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30 self.after(10, self.moveThing) |
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31 |
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32 |
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33 test = Test() |
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34 |
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35 test.mainloop() |