Here is the code:
#!/usr/bin/python
from Tkinter import *
from tkMessageBox import *
def iClicked():
radioValue = relStatus.get()
tkMessageBox.showinfo("You clicked", radioValue)
return
def chLabel():
name = "Thank you for clicking me. " + your_name.get()
labelText.set(name)
your_name.delete(0, END)
your_name.insert(0, "My name is Simon.")
return
myapp = Tk()
myapp.title("This is the gui title")
myapp.geometry("500x500+600+600")
labelText = StringVar()
labelText.set("Click button")
label0 = Label(myapp, textvariable=labelText, height=4)
label0.pack()
chkbx = IntVar()
chkbx0 = Checkbutton(myapp, variable=chkbx, text="Hungry?")
chkbx0.pack()
a_name = StringVar()
your_name = Entry(myapp, textvariable=a_name)
your_name.pack()
# Once this section is commented out the window opens but without the
radio buttons.
# I have attempted many variations of the two lines.
relStatus = StringVar()
relStatus.set(None)
#radio0 = Radiobutton(myapp, text="had breakfast", value="had
breakfast", variable=relStatus, commmand=iClicked).pack(anchor=W)
#radio0 = Radiobutton(myapp, text="did not eat breakfast", value="did
not eat breakfast", variable=relStatus, commmand=iClicked).pack(anchor=W)
#radio1 = Radiobutton(myapp, master=None, text="had breakfast",
value="had breakfast", variable=relStatus, commmand=iClicked).pack()
#radio1 = Radiobutton(myapp, master=None, text="did not eat breakfast",
value="did not eat breakfast", variable=relStatus, commmand=iClicked).pack()
#radio1 = Radiobutton(myapp, text="had breakfast", value="had
breakfast", variable=relStatus, commmand=iClicked).pack()
#radio1 = Radiobutton(myapp, text="did not eat breakfast", value="did
not eat breakfast", variable=relStatus, commmand=iClicked).pack()
#radio0 = Radiobutton(master, text="had breakfast", value="had
breakfast", variable=myapp, commmand=iClicked).pack()
#radio0 = Radiobutton(master, text="did not eat breakfast", value="did
not eat breakfast", variable=myapp, commmand=iClicked).pack()
radio1 = Radiobutton(master=myapp, text="had breakfast", value="had
breakfast", variable=relStatus, commmand=iClicked).pack()
radio1 = Radiobutton(master=myapp, text="did not eat breakfast",
value="did not eat breakfast", variable=relStatus, commmand=iClicked).pack()
# Something is wrong with the two lines above?
button0 = Button(myapp, text="Click me", width=20, command=chLabel)
button0.pack(side='bottom', padx=15, pady=15)
myapp.mainloop()
Here is the error:
$ python tktest.py
*Traceback (most recent call last):
File "tkwindow.py", line 54, in <module>
radio1 = Radiobutton(master=myapp, text="had breakfast", value="had
breakfast", variable=relStatus, commmand=iClicked).pack()
File "/usr/lib/python2.6/lib-tk/Tkinter.py", line 2732, in __init__
Widget.__init__(self, master, 'radiobutton', cnf, kw)
File "/usr/lib/python2.6/lib-tk/Tkinter.py", line 1935, in __init__
(widgetName, self._w) + extra + self._options(cnf))
_tkinter.TclError: unknown option "-commmand"*
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