+    def OnShowPopupListbox(self, evt):
+        win = TestPopupWithListbox(self, wx.NO_BORDER, self.log)
+
+        # Show the popup right below or above the button
+        # depending on available screen space...
+        btn = evt.GetEventObject()
+        pos = btn.ClientToScreen( (0,0) )
+        sz =  btn.GetSize()
+        win.Position(pos, (0, sz[1]))
+
+        win.Show(True)
+
+class TestPopupWithListbox(wx.PopupWindow):
+    def __init__(self, parent, style, log):
+        wx.PopupWindow.__init__(self, parent, style)
+
+        import keyword
+
+        self.lb = wx.ListBox(self, -1, choices = keyword.kwlist)
+        #sz = self.lb.GetBestSize()
+        self.SetSize((150, 75)) #sz)
+        self.lb.SetSize(self.GetClientSize())
+        self.lb.SetFocus()
+        self.Bind(wx.EVT_LISTBOX, self.OnListBox)
+        self.lb.Bind(wx.EVT_LEFT_DOWN, self.OnLeft)
+
+    def OnLeft(self, evt):
+        obj = evt.GetEventObject()
+        print "OnLeft", obj
+        print 'Selected: %s' % obj.GetStringSelection()
+        obj.Show(False)
+        evt.Skip()
+
+    def OnListBox(self, evt):
+        obj = evt.GetEventObject()
+        print "OnListBox", obj
+        print 'Selected: %s' % obj.GetString()
+        evt.Skip()