Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 1 | from Tkinter import * |
| 2 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 3 | # This is a demo program that shows how to |
| 4 | # create radio buttons and how to get other widgets to |
| 5 | # share the information in a radio button. |
| 6 | # |
| 7 | # There are other ways of doing this too, but |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 8 | # the "variable" option of radiobuttons seems to be the easiest. |
| 9 | # |
| 10 | # note how each button has a value it sets the variable to as it gets hit. |
| 11 | |
| 12 | |
| 13 | class Test(Frame): |
| 14 | def printit(self): |
Collin Winter | 6f2df4d | 2007-07-17 20:59:35 +0000 | [diff] [blame^] | 15 | print("hi") |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 16 | |
| 17 | def createWidgets(self): |
| 18 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 19 | self.flavor = StringVar() |
| 20 | self.flavor.set("chocolate") |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 21 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 22 | self.radioframe = Frame(self) |
| 23 | self.radioframe.pack() |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 24 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 25 | # 'text' is the label |
| 26 | # 'variable' is the name of the variable that all these radio buttons share |
| 27 | # 'value' is the value this variable takes on when the radio button is selected |
| 28 | # 'anchor' makes the text appear left justified (default is centered. ick) |
| 29 | self.radioframe.choc = Radiobutton( |
| 30 | self.radioframe, text="Chocolate Flavor", |
| 31 | variable=self.flavor, value="chocolate", |
| 32 | anchor=W) |
| 33 | self.radioframe.choc.pack(fill=X) |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 34 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 35 | self.radioframe.straw = Radiobutton( |
| 36 | self.radioframe, text="Strawberry Flavor", |
| 37 | variable=self.flavor, value="strawberry", |
| 38 | anchor=W) |
| 39 | self.radioframe.straw.pack(fill=X) |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 40 | |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 41 | self.radioframe.lemon = Radiobutton( |
| 42 | self.radioframe, text="Lemon Flavor", |
| 43 | variable=self.flavor, value="lemon", |
| 44 | anchor=W) |
| 45 | self.radioframe.lemon.pack(fill=X) |
| 46 | |
| 47 | # this is a text entry that lets you type in the name of a flavor too. |
| 48 | self.entry = Entry(self, textvariable=self.flavor) |
| 49 | self.entry.pack(fill=X) |
| 50 | self.QUIT = Button(self, text='QUIT', foreground='red', |
| 51 | command=self.quit) |
| 52 | self.QUIT.pack(side=BOTTOM, fill=BOTH) |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 53 | |
| 54 | |
| 55 | def __init__(self, master=None): |
Tim Peters | 182b5ac | 2004-07-18 06:16:08 +0000 | [diff] [blame] | 56 | Frame.__init__(self, master) |
| 57 | Pack.config(self) |
| 58 | self.createWidgets() |
Guido van Rossum | 35820f7 | 1994-10-07 09:55:26 +0000 | [diff] [blame] | 59 | |
| 60 | test = Test() |
| 61 | |
| 62 | test.mainloop() |