Laszlo Nagy wrote: > crystalattice írta: > > In my GUI app, I have a radio box allowing the user to pick his/her > > gender. When I click a button, I'd like the radio box to tell the > > program which choice is marked. I can get it to work when I manually > > pick a choice but I get an error when the choice is left at the default > > value, which is "Male". > > > > I have the radio box tied to an event to "see" when a choice is made, > > but how does it work if the person just leaves the default value? I've > > looked at the wxPython demo but the radio box actions only work for > > changing values. > > > > > I'm not sure if I understood your problem. You can call the > wxRadioBox.GetSelection method anytime to get the current value. > If you need that value very often (e.g. thousand times per sec) then you > can "shadow" the default value in an instance variable. > > Example (untested): > > > class MyClass(wx.Frame): > """In this frame, you can use the curchoice variable after > construction.""" > def __init__(self): > # ... create your frame here... > r =self.radio = wx.RadioBox(self,-1,choiches=['One','Two','Three']) > # Set default value > r.SetSelection(0) # This does not cause a > wxEVT_COMMAND_RADIOBOX_SELECTED event to get emitted. > self.curchoice = 0 > # Bind the event > r.Bind( > wx.EVT_COMMAND_RADIOBOX_SELECTED, > self.OnRadioChanged, > r > ) > > > def OnRadioChanged(self,event): > self.curchoice = self.radio.GetSelection() > # Do whatever you want here... > event.Skip()
Thanks for the response. I got it working now. I was trying to bind the radio box to an event, rather than just calling GetSelection(). I thought I needed to bind it to make it work (based on the wxPython demo code). -- http://mail.python.org/mailman/listinfo/python-list
