wxPython/samples/wxPIA_book/Chapter-07/radio.py

   1 import wx
   2
   3 class RadioButtonFrame(wx.Frame):
   4     def __init__(self):
   5         wx.Frame.__init__(self, None, -1, 'Radio Example',
   6                 size=(200, 200))
   7         panel = wx.Panel(self, -1)
   8         radio1 = wx.RadioButton(panel, -1, "Elmo", pos=(20, 50), style=wx.RB_GROUP)
   9         radio2 = wx.RadioButton(panel, -1, "Ernie", pos=(20, 80))
  10         radio3 = wx.RadioButton(panel, -1, "Bert", pos=(20, 110))
  11         text1 = wx.TextCtrl(panel, -1, "", pos=(80, 50))
  12         text2 = wx.TextCtrl(panel, -1, "", pos=(80, 80))
  13         text3 = wx.TextCtrl(panel, -1, "", pos=(80, 110))
  14         self.texts = {"Elmo": text1, "Ernie": text2, "Bert": text3}
  15         for eachText in [text2, text3]:
  16             eachText.Enable(False)
  17         for eachRadio in [radio1, radio2, radio3]:
  18             self.Bind(wx.EVT_RADIOBUTTON, self.OnRadio, eachRadio)
  19         self.selectedText = text1
  20
  21     def OnRadio(self, event):
  22         if self.selectedText:
  23             self.selectedText.Enable(False)
  24         radioSelected = event.GetEventObject()
  25         text = self.texts[radioSelected.GetLabel()]
  26         text.Enable(True)
  27         self.selectedText = text
  28
  29 if __name__ == '__main__':
  30     app = wx.PySimpleApp()
  31     RadioButtonFrame().Show()
  32     app.MainLoop()