wxPython/samples/wxPIA_book/Chapter-10/find_item.py

   1 import wx
   2
   3 class MyFrame(wx.Frame):
   4     def __init__(self):
   5         wx.Frame.__init__(self, None, -1,
   6                           "Find Item Example")
   7         p = wx.Panel(self)
   8         self.txt = wx.TextCtrl(p, -1, "new item")
   9         btn = wx.Button(p, -1, "Add Menu Item")
  10         self.Bind(wx.EVT_BUTTON, self.OnAddItem, btn)
  11
  12         sizer = wx.BoxSizer(wx.HORIZONTAL)
  13         sizer.Add(self.txt, 0, wx.ALL, 20)
  14         sizer.Add(btn, 0, wx.TOP|wx.RIGHT, 20)
  15         p.SetSizer(sizer)
  16
  17         self.menu = menu = wx.Menu()
  18         simple = menu.Append(-1, "Simple menu item")
  19         menu.AppendSeparator()
  20         exit = menu.Append(-1, "Exit")
  21         self.Bind(wx.EVT_MENU, self.OnSimple, simple)
  22         self.Bind(wx.EVT_MENU, self.OnExit, exit)
  23
  24         menuBar = wx.MenuBar()
  25         menuBar.Append(menu, "Menu")
  26         self.SetMenuBar(menuBar)
  27
  28
  29     def OnSimple(self, event):
  30         wx.MessageBox("You selected the simple menu item")
  31
  32     def OnExit(self, event):
  33         self.Close()
  34
  35     def OnAddItem(self, event):
  36         item = self.menu.Append(-1, self.txt.GetValue())
  37         self.Bind(wx.EVT_MENU, self.OnNewItemSelected, item)
  38
  39     def OnNewItemSelected(self, event):
  40         item = self.GetMenuBar().FindItemById(event.GetId())
  41         text = item.GetText()
  42         wx.MessageBox("You selected the '%s' item" % text)
  43
  44
  45
  46 if __name__ == "__main__":
  47     app = wx.PySimpleApp()
  48     frame = MyFrame()
  49     frame.Show()
  50     app.MainLoop()
  51
  52