be05b43451
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
import wx
|
|
|
|
about_txt = """\
|
|
The validator used in this example will ensure that the text
|
|
controls are not empty when you press the Ok button, and
|
|
will not let you leave if any of the Validations fail."""
|
|
|
|
|
|
class NotEmptyValidator(wx.PyValidator):
|
|
def __init__(self):
|
|
wx.PyValidator.__init__(self)
|
|
|
|
def Clone(self):
|
|
"""
|
|
Note that every validator must implement the Clone() method.
|
|
"""
|
|
return NotEmptyValidator()
|
|
|
|
def Validate(self, win):
|
|
textCtrl = self.GetWindow()
|
|
text = textCtrl.GetValue()
|
|
|
|
if len(text) == 0:
|
|
wx.MessageBox("This field must contain some text!", "Error")
|
|
textCtrl.SetBackgroundColour("pink")
|
|
textCtrl.SetFocus()
|
|
textCtrl.Refresh()
|
|
return False
|
|
else:
|
|
textCtrl.SetBackgroundColour(
|
|
wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
|
|
textCtrl.Refresh()
|
|
return True
|
|
|
|
def TransferToWindow(self):
|
|
return True
|
|
|
|
def TransferFromWindow(self):
|
|
return True
|
|
|
|
|
|
|
|
class MyDialog(wx.Dialog):
|
|
def __init__(self):
|
|
wx.Dialog.__init__(self, None, -1, "Validators: validating")
|
|
|
|
# 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=NotEmptyValidator())
|
|
email_t = wx.TextCtrl(self, validator=NotEmptyValidator())
|
|
phone_t = wx.TextCtrl(self, validator=NotEmptyValidator())
|
|
|
|
# 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()
|
|
|
|
dlg = MyDialog()
|
|
dlg.ShowModal()
|
|
dlg.Destroy()
|
|
|
|
app.MainLoop()
|