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
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about_txt = """\
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The validator used in this example will ensure that the text
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controls are not empty when you press the Ok button, and
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will not let you leave if any of the Validations fail."""
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class NotEmptyValidator(wx.PyValidator):
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     def __init__(self):
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         wx.PyValidator.__init__(self)
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     def Clone(self):
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         """
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         Note that every validator must implement the Clone() method.
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         """
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         return NotEmptyValidator()
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     def Validate(self, win):
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         textCtrl = self.GetWindow()
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         text = textCtrl.GetValue()
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         if len(text) == 0:
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             wx.MessageBox("This field must contain some text!", "Error")
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             textCtrl.SetBackgroundColour("pink")
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             textCtrl.SetFocus()
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             textCtrl.Refresh()
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             return False
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         else:
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             textCtrl.SetBackgroundColour(
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                 wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
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             textCtrl.Refresh()
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             return True
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     def TransferToWindow(self):
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         return True 
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     def TransferFromWindow(self):
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         return True
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class MyDialog(wx.Dialog):
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    def __init__(self):
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        wx.Dialog.__init__(self, None, -1, "Validators: validating")
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        # Create the text controls
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        about   = wx.StaticText(self, -1, about_txt)
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        name_l  = wx.StaticText(self, -1, "Name:")
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        email_l = wx.StaticText(self, -1, "Email:")
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        phone_l = wx.StaticText(self, -1, "Phone:")
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        name_t  = wx.TextCtrl(self, validator=NotEmptyValidator())
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        email_t = wx.TextCtrl(self, validator=NotEmptyValidator())
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        phone_t = wx.TextCtrl(self, validator=NotEmptyValidator())
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        # Use standard button IDs
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        okay   = wx.Button(self, wx.ID_OK)
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        okay.SetDefault()
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        cancel = wx.Button(self, wx.ID_CANCEL)
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        # Layout with sizers
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        sizer = wx.BoxSizer(wx.VERTICAL)
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        sizer.Add(about, 0, wx.ALL, 5)
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        sizer.Add(wx.StaticLine(self), 0, wx.EXPAND|wx.ALL, 5)
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        fgs = wx.FlexGridSizer(3, 2, 5, 5)
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        fgs.Add(name_l, 0, wx.ALIGN_RIGHT)
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        fgs.Add(name_t, 0, wx.EXPAND)
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        fgs.Add(email_l, 0, wx.ALIGN_RIGHT)
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        fgs.Add(email_t, 0, wx.EXPAND)
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        fgs.Add(phone_l, 0, wx.ALIGN_RIGHT)
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        fgs.Add(phone_t, 0, wx.EXPAND)
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        fgs.AddGrowableCol(1)
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        sizer.Add(fgs, 0, wx.EXPAND|wx.ALL, 5)
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        btns = wx.StdDialogButtonSizer()
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        btns.AddButton(okay)
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        btns.AddButton(cancel)
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        btns.Realize()
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        sizer.Add(btns, 0, wx.EXPAND|wx.ALL, 5)
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        self.SetSizer(sizer)
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        sizer.Fit(self)
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app = wx.PySimpleApp()
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dlg = MyDialog()
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dlg.ShowModal()
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dlg.Destroy()
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app.MainLoop()
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