X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..9cf99fc093f9c45b6b5d8d8b357699d826c9916a:/wxPython/demo/wxValidator.py diff --git a/wxPython/demo/wxValidator.py b/wxPython/demo/wxValidator.py index 4217494c6b..4209150905 100644 --- a/wxPython/demo/wxValidator.py +++ b/wxPython/demo/wxValidator.py @@ -19,8 +19,7 @@ class MyValidator(wxPyValidator): return MyValidator(self.flag) def Validate(self, win): - print 'validate' - tc = wxPyTypeCast(win, "wxTextCtrl") + tc = self.GetWindow() val = tc.GetValue() if self.flag == ALPHA_ONLY: for x in val: @@ -81,11 +80,118 @@ class TestValidatorPanel(wxPanel): fgs.Add(label, 0, wxALIGN_RIGHT|wxCENTER) fgs.Add(wxTextCtrl(self, -1, "", validator = MyValidator(DIGIT_ONLY))) + fgs.Add(1,VSPACE); fgs.Add(1,VSPACE) + fgs.Add(1,VSPACE); fgs.Add(1,VSPACE) + fgs.Add(0,0) + b = wxButton(self, -1, "Test Dialog Validation") + EVT_BUTTON(self, b.GetId(), self.OnDoDialog) + fgs.Add(b) + border = wxBoxSizer() border.Add(fgs, 1, wxGROW|wxALL, 25) self.SetSizer(border) self.Layout() + def OnDoDialog(self, evt): + dlg = TestValidateDialog(self) + dlg.ShowModal() + dlg.Destroy() + + +#---------------------------------------------------------------------- + +class TextObjectValidator(wxPyValidator): + """ This validator is used to ensure that the user has entered something + into the text object editor dialog's text field. + """ + def __init__(self): + """ Standard constructor. + """ + wxPyValidator.__init__(self) + + + + def Clone(self): + """ Standard cloner. + + Note that every validator must implement the Clone() method. + """ + return TextObjectValidator() + + + def Validate(self, win): + """ Validate the contents of the given text control. + """ + textCtrl = self.GetWindow() + text = textCtrl.GetValue() + + if len(text) == 0: + wxMessageBox("A text object must contain some text!", "Error") + textCtrl.SetFocus() + return false + else: + return true + + + def TransferToWindow(self): + """ Transfer data from validator to window. + + The default implementation returns false, indicating that an error + occurred. We simply return true, as we don't do any data transfer. + """ + return true # Prevent wxDialog from complaining. + + + def TransferFromWindow(self): + """ Transfer data from window to validator. + + The default implementation returns false, indicating that an error + occurred. We simply return true, as we don't do any data transfer. + """ + return true # Prevent wxDialog from complaining. + +#---------------------------------------------------------------------- + +class TestValidateDialog(wxDialog): + def __init__(self, parent): + wxDialog.__init__(self, parent, -1, "Validated Dialog") + + self.SetAutoLayout(true) + VSPACE = 10 + + fgs = wxFlexGridSizer(0, 2) + + fgs.Add(1,1); + fgs.Add(wxStaticText(self, -1, + "These controls must have text entered into them. Each\n" + "one has a validator that is checked when the Okay\n" + "button is clicked.")) + + fgs.Add(1,VSPACE); fgs.Add(1,VSPACE) + + label = wxStaticText(self, -1, "First: ") + fgs.Add(label, 0, wxALIGN_RIGHT|wxCENTER) + + fgs.Add(wxTextCtrl(self, -1, "", validator = TextObjectValidator())) + + fgs.Add(1,VSPACE); fgs.Add(1,VSPACE) + + label = wxStaticText(self, -1, "Second: ") + fgs.Add(label, 0, wxALIGN_RIGHT|wxCENTER) + fgs.Add(wxTextCtrl(self, -1, "", validator = TextObjectValidator())) + + + buttons = wxBoxSizer(wxHORIZONTAL) + buttons.Add(wxButton(self, wxID_OK, "Okay"), 0, wxALL, 10) + buttons.Add(wxButton(self, wxID_CANCEL, "Cancel"), 0, wxALL, 10) + + border = wxBoxSizer(wxVERTICAL) + border.Add(fgs, 1, wxGROW|wxALL, 25) + border.Add(buttons) + self.SetSizer(border) + border.Fit(self) + self.Layout() + #----------------------------------------------------------------------