Radio button bar: get selected button for a group radio button
from Tkinter import *
class Radiobar(Frame):
def __init__(self, parent=None, picks=[], side=LEFT, anchor=W):
Frame.__init__(self, parent)
self.var = StringVar()
for pick in picks:
rad = Radiobutton(self, text=pick, value=pick, variable=self.var)
rad.pack(side=side, anchor=anchor, expand=YES)
def state(self):
return self.var.get()
class Quitter(Frame):
def __init__(self, parent=None):
Frame.__init__(self, parent)
self.pack()
widget = Button(self, text='Quit', command=self.quit)
widget.pack(expand=YES, fill=BOTH, side=LEFT)
def quit(self):
ans = askokcancel('Title', "Really quit?")
if ans: Frame.quit(self)
if __name__ == '__main__':
root = Tk()
gui = Radiobar(root, ['A', 'B', 'C'], side=TOP, anchor=NW)
gui.pack(side=LEFT, fill=Y)
gui.config(relief=RIDGE, bd=2)
def allstates(): print gui.state()
Quitter(root).pack(side=RIGHT)
Button(root, text='Peek', command=allstates).pack(side=RIGHT)
root.mainloop()
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