import wx
import pprint
about_txt = """\
The validator used in this example shows how the validator
can be used to transfer data to and from each text control
automatically when the dialog is shown and dismissed."""
class DataXferValidator(wx.PyValidator):
def __init__(self, data, key):
wx.PyValidator.__init__(self)
self.data = data
self.key = key
def Clone(self):
"""
Note that every validator must implement the Clone() method.
"""
return DataXferValidator(self.data, self.key)
def Validate(self, win):
return True
def TransferToWindow(self):
textCtrl = self.GetWindow()
textCtrl.SetValue(self.data.get(self.key, ""))
return True
def TransferFromWindow(self):
textCtrl = self.GetWindow()
self.data[self.key] = textCtrl.GetValue()
return True
class MyDialog(wx.Dialog):
def __init__(self, data):
wx.Dialog.__init__(self, None, -1, "Validators: data transfer")
# Create the text controls
about = wx.StaticText(self, -1, about_txt)
name_l = wx.StaticText(self, -1, "Name:")
email_l = wx.StaticText(self, -1, "Email:")
phone_l = wx.StaticText(self, -1, "Phone:")
name_t = wx.TextCtrl(self, validator=DataXferValidator(data, "name"))
email_t = wx.TextCtrl(self, validator=DataXferValidator(data, "email"))
phone_t = wx.TextCtrl(self, validator=DataXferValidator(data, "phone"))
# Use standard button IDs
okay = wx.Button(self, wx.ID_OK)
okay.SetDefault()
cancel = wx.Button(self, wx.ID_CANCEL)
# Layout with sizers
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(about, 0, wx.ALL, 5)
sizer.Add(wx.StaticLine(self), 0, wx.EXPAND|wx.ALL, 5)
fgs = wx.FlexGridSizer(3, 2, 5, 5)
fgs.Add(name_l, 0, wx.ALIGN_RIGHT)
fgs.Add(name_t, 0, wx.EXPAND)
fgs.Add(email_l, 0, wx.ALIGN_RIGHT)
fgs.Add(email_t, 0, wx.EXPAND)
fgs.Add(phone_l, 0, wx.ALIGN_RIGHT)
fgs.Add(phone_t, 0, wx.EXPAND)
fgs.AddGrowableCol(1)
sizer.Add(fgs, 0, wx.EXPAND|wx.ALL, 5)
btns = wx.StdDialogButtonSizer()
btns.AddButton(okay)
btns.AddButton(cancel)
btns.Realize()
sizer.Add(btns, 0, wx.EXPAND|wx.ALL, 5)
self.SetSizer(sizer)
sizer.Fit(self)
app = wx.PySimpleApp()
data = { "name" : "Jordyn Dunn" }
dlg = MyDialog(data)
dlg.ShowModal()
dlg.Destroy()
wx.MessageBox("You entered these values:\n\n" +
pprint.pformat(data))
app.MainLoop()
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