| | 1 | import wx |
| | 2 | |
| | 3 | ID_SIMPLE = wx.NewId() |
| | 4 | |
| | 5 | class MyFrame(wx.Frame): |
| | 6 | def __init__(self): |
| | 7 | wx.Frame.__init__(self, None, -1, |
| | 8 | "UPDATE_UI Menu Example") |
| | 9 | p = wx.Panel(self) |
| | 10 | self.btn = wx.Button(p, -1, "Disable Item", (20,20)) |
| | 11 | self.Bind(wx.EVT_BUTTON, self.OnToggleItem, self.btn) |
| | 12 | |
| | 13 | menu = wx.Menu() |
| | 14 | menu.Append(ID_SIMPLE, "Simple menu item") |
| | 15 | self.enabled = True |
| | 16 | self.Bind(wx.EVT_MENU, self.OnSimple, id=ID_SIMPLE) |
| | 17 | self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateSimple, id=ID_SIMPLE) |
| | 18 | |
| | 19 | menu.AppendSeparator() |
| | 20 | menu.Append(wx.ID_EXIT, "Exit") |
| | 21 | self.Bind(wx.EVT_MENU, self.OnExit, id=wx.ID_EXIT) |
| | 22 | |
| | 23 | menuBar = wx.MenuBar() |
| | 24 | menuBar.Append(menu, "Menu") |
| | 25 | self.SetMenuBar(menuBar) |
| | 26 | |
| | 27 | |
| | 28 | def OnSimple(self, event): |
| | 29 | wx.MessageBox("You selected the simple menu item") |
| | 30 | |
| | 31 | def OnExit(self, event): |
| | 32 | self.Close() |
| | 33 | |
| | 34 | def OnToggleItem(self, event): |
| | 35 | self.btn.SetLabel( |
| | 36 | (self.enabled and "Enable" or "Disable") + " Item") |
| | 37 | self.enabled = not self.enabled |
| | 38 | |
| | 39 | def OnUpdateSimple(self, event): |
| | 40 | event.Enable(self.enabled) |
| | 41 | |
| | 42 | |
| | 43 | if __name__ == "__main__": |
| | 44 | app = wx.PySimpleApp() |
| | 45 | frame = MyFrame() |
| | 46 | frame.Show() |
| | 47 | app.MainLoop() |
| | 48 | |
| | 49 | |
projects / wxWidgets.git / blame_incremental