X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..7eae615bad8c72486efd0ec84a2bad5c2d5af3af:/wxPython/demo/wxValidator.py
diff --git a/wxPython/demo/wxValidator.py b/wxPython/demo/wxValidator.py
index 4217494c6b..b31b56b8f3 100644
--- a/wxPython/demo/wxValidator.py
+++ b/wxPython/demo/wxValidator.py
@@ -1,54 +1,60 @@
+# 11/22/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+#
-from wxPython.wx import *
-from wxPython.lib.grids import wxFlexGridSizer
+import string
+import wx
-import string
#----------------------------------------------------------------------
ALPHA_ONLY = 1
DIGIT_ONLY = 2
-class MyValidator(wxPyValidator):
+class MyValidator(wx.PyValidator):
def __init__(self, flag=None, pyVar=None):
- wxPyValidator.__init__(self)
+ wx.PyValidator.__init__(self)
self.flag = flag
- EVT_CHAR(self, self.OnChar)
+ self.Bind(wx.EVT_CHAR, self.OnChar)
def Clone(self):
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:
if x not in string.letters:
- return false
+ return False
elif self.flag == DIGIT_ONLY:
for x in val:
if x not in string.digits:
- return false
+ return False
- return true
+ return True
def OnChar(self, event):
key = event.KeyCode()
- if key < WXK_SPACE or key == WXK_DELETE or key > 255:
+
+ if key < wx.WXK_SPACE or key == wx.WXK_DELETE or key > 255:
event.Skip()
return
+
if self.flag == ALPHA_ONLY and chr(key) in string.letters:
event.Skip()
return
+
if self.flag == DIGIT_ONLY and chr(key) in string.digits:
event.Skip()
return
- if not wxValidator_IsSilent():
- wxBell()
+ if not wx.Validator_IsSilent():
+ wx.Bell()
# Returning without calling even.Skip eats the event before it
# gets to the text control
@@ -56,64 +62,183 @@ class MyValidator(wxPyValidator):
#----------------------------------------------------------------------
-class TestValidatorPanel(wxPanel):
+class TestValidatorPanel(wx.Panel):
def __init__(self, parent):
- wxPanel.__init__(self, parent, -1)
- self.SetAutoLayout(true)
+ wx.Panel.__init__(self, parent, -1)
+ self.SetAutoLayout(True)
VSPACE = 10
- fgs = wxFlexGridSizer(0, 2)
+ fgs = wx.FlexGridSizer(0, 2)
- fgs.Add(1,1);
- fgs.Add(wxStaticText(self, -1, "These controls have validators that limit\n"
+ fgs.Add((1,1))
+ fgs.Add(wx.StaticText(self, -1, "These controls have validators that limit\n"
"the type of characters that can be entered."))
- fgs.Add(1,VSPACE); fgs.Add(1,VSPACE)
+ fgs.Add((1,VSPACE)); fgs.Add((1,VSPACE))
- label = wxStaticText(self, -1, "Alpha Only: ")
- fgs.Add(label, 0, wxALIGN_RIGHT|wxCENTER)
+ label = wx.StaticText(self, -1, "Alpha Only: ")
+ fgs.Add(label, 0, wx.ALIGN_RIGHT|wx.CENTER)
- fgs.Add(wxTextCtrl(self, -1, "", validator = MyValidator(ALPHA_ONLY)))
+ fgs.Add(wx.TextCtrl(self, -1, "", validator = MyValidator(ALPHA_ONLY)))
- fgs.Add(1,VSPACE); fgs.Add(1,VSPACE)
+ fgs.Add((1,VSPACE)); fgs.Add((1,VSPACE))
- label = wxStaticText(self, -1, "Digits Only: ")
- fgs.Add(label, 0, wxALIGN_RIGHT|wxCENTER)
- fgs.Add(wxTextCtrl(self, -1, "", validator = MyValidator(DIGIT_ONLY)))
+ label = wx.StaticText(self, -1, "Digits Only: ")
+ fgs.Add(label, 0, wx.ALIGN_RIGHT|wx.CENTER)
+ fgs.Add(wx.TextCtrl(self, -1, "", validator = MyValidator(DIGIT_ONLY)))
- border = wxBoxSizer()
- border.Add(fgs, 1, wxGROW|wxALL, 25)
+ fgs.Add((1,VSPACE)); fgs.Add((1,VSPACE))
+ fgs.Add((1,VSPACE)); fgs.Add((1,VSPACE))
+ fgs.Add((0,0))
+ b = wx.Button(self, -1, "Test Dialog Validation")
+ self.Bind(wx.EVT_BUTTON, self.OnDoDialog, b)
+ fgs.Add(b)
+
+ border = wx.BoxSizer()
+ border.Add(fgs, 1, wx.GROW|wx.ALL, 25)
self.SetSizer(border)
self.Layout()
+ def OnDoDialog(self, evt):
+ dlg = TestValidateDialog(self)
+ dlg.ShowModal()
+ dlg.Destroy()
+
#----------------------------------------------------------------------
-def runTest(frame, nb, log):
- win = TestValidatorPanel(nb)
- return win
+class TextObjectValidator(wx.PyValidator):
+ """ 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.
+ """
+ wx.PyValidator.__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:
+ wx.MessageBox("A text object 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):
+ """ 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(wx.Dialog):
+ def __init__(self, parent):
+ wx.Dialog.__init__(self, parent, -1, "Validated Dialog")
+ self.SetAutoLayout(True)
+ VSPACE = 10
+ fgs = wx.FlexGridSizer(0, 2)
+ fgs.Add((1,1));
+ fgs.Add(wx.StaticText(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 = wx.StaticText(self, -1, "First: ")
+ fgs.Add(label, 0, wx.ALIGN_RIGHT|wx.CENTER)
+ fgs.Add(wx.TextCtrl(self, -1, "", validator = TextObjectValidator()))
+ fgs.Add((1,VSPACE)); fgs.Add((1,VSPACE))
+
+ label = wx.StaticText(self, -1, "Second: ")
+ fgs.Add(label, 0, wx.ALIGN_RIGHT|wx.CENTER)
+ fgs.Add(wx.TextCtrl(self, -1, "", validator = TextObjectValidator()))
+
+
+ buttons = wx.BoxSizer(wx.HORIZONTAL)
+ b = wx.Button(self, wx.ID_OK, "Okay")
+ b.SetDefault()
+ buttons.Add(b, 0, wx.ALL, 10)
+ buttons.Add(wx.Button(self, wx.ID_CANCEL, "Cancel"), 0, wx.ALL, 10)
+
+ border = wx.BoxSizer(wx.VERTICAL)
+ border.Add(fgs, 1, wx.GROW|wx.ALL, 25)
+ border.Add(buttons)
+ self.SetSizer(border)
+ border.Fit(self)
+ self.Layout()
-overview = """\
-wxValidator is the base class for a family of validator classes that mediate between a class of control, and application data.
-A validator has three major roles:
+#----------------------------------------------------------------------
-1. to transfer data from a C++ variable or own storage to and from a control;
+def runTest(frame, nb, log):
+ win = TestValidatorPanel(nb)
+ return win
-2. to validate data in a control, and show an appropriate error message;
+#----------------------------------------------------------------------
-3. to filter events (such as keystrokes), thereby changing the behaviour of the associated control.
-Validators can be plugged into controls dynamically.
+overview = """\
+
+
+wxValidator is the base class for a family of validator classes that mediate
+between a class of control, and application data.
+
+A validator has three major roles:
+
+
+- to transfer data from a C++ variable or own storage to and from a control;
+
- to validate data in a control, and show an appropriate error message;
+
- to filter events (such as keystrokes), thereby changing the behaviour of the associated control.
+
+Validators can be plugged into controls dynamically.
+
+
"""
+
+
+
+if __name__ == '__main__':
+ import sys,os
+ import run
+ run.main(['', os.path.basename(sys.argv[0])])
+