| Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 1 | from Tkinter import * |
| 2 | |
| 3 | # This program shows how to use the "after" function to make animation. |
| 4 | |
| 5 | class Test(Frame): |
| 6 | def printit(self): |
| 7 | print "hi" |
| 8 | |
| 9 | def createWidgets(self): |
| Guido van Rossum | 89cb67b | 1996-07-30 18:57:18 +0000 | [diff] [blame] | 10 | self.QUIT = Button(self, text='QUIT', foreground='red', |
| 11 | command=self.quit) |
| 12 | self.QUIT.pack(side=LEFT, fill=BOTH) |
| Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 13 | |
| Guido van Rossum | 89cb67b | 1996-07-30 18:57:18 +0000 | [diff] [blame] | 14 | self.draw = Canvas(self, width="5i", height="5i") |
| Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 15 | |
| 16 | # all of these work.. |
| Guido van Rossum | 89cb67b | 1996-07-30 18:57:18 +0000 | [diff] [blame] | 17 | self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") |
| 18 | self.draw.pack(side=LEFT) |
| Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 19 | |
| 20 | def moveThing(self, *args): |
| 21 | # move 1/10 of an inch every 1/10 sec (1" per second, smoothly) |
| 22 | self.draw.move("thing", "0.01i", "0.01i") |
| 23 | self.after(10, self.moveThing) |
| 24 | |
| 25 | |
| 26 | def __init__(self, master=None): |
| 27 | Frame.__init__(self, master) |
| 28 | Pack.config(self) |
| 29 | self.createWidgets() |
| 30 | self.after(10, self.moveThing) |
| 31 | |
| 32 | |
| 33 | test = Test() |
| 34 | |
| 35 | test.mainloop() |