109 lines
2.7 KiB
Python
109 lines
2.7 KiB
Python
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from wxPython.wx import *
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import string
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class floatValidator(wxPyValidator):
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def __init__(self, obj=None, attrName=""):
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wxPyValidator.__init__(self)
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self.numList = ['1','2','3','4','5','6','7','8','9','0','.']
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EVT_CHAR(self, self.OnChar)
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self.obj = obj
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self.attrName = attrName
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def Clone(self):
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return floatValidator(self.obj, self.attrName)
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def TransferToWindow(self):
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if self.obj and hasattr(self.obj, self.attrName):
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tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl")
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tc.SetValue(str(getattr(self.obj, self.attrName)))
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return true
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def TransferFromWindow(self):
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if self.obj and self.attrName:
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tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl")
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text = tc.GetValue()
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setattr(self.obj, self.attrName, string.atof(text))
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return true
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def Validate(self, win):
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tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl")
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val = tc.GetValue()
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for x in val:
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if x not in self.numList:
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return false
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return true
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def OnChar(self, event):
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key = event.KeyCode()
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if key < WXK_SPACE or key == WXK_DELETE or key > 255:
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event.Skip()
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return
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if chr(key) in self.numList:
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event.Skip()
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return
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if not wxValidator_IsSilent():
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wxBell()
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# Returning without calling even.Skip eats the event before it
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# gets to the text control
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return
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class MyDialog(wxDialog):
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def __init__(self, parent):
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wxDialog.__init__(self, parent, -1, "hello")
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self.theValue = 555.12
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fltValidator = floatValidator(self, "theValue")
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Vbox = wxBoxSizer(wxVERTICAL)
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Tbox = wxBoxSizer(wxHORIZONTAL)
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Tbox.Add(wxStaticText(self, -1, "Initial Balance"), 0, wxALL,5)
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Tbox.Add(wxTextCtrl(self, 13, "123.45", validator = fltValidator,
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size=(100, -1)), 0, wxALL,5)
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Vbox.Add(Tbox, 0, 0)
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Tbox = wxBoxSizer(wxHORIZONTAL)
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Tbox.Add(wxButton(self, wxID_OK, "Ok"), 0, wxALL,5)
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Tbox.Add(wxButton(self, wxID_CANCEL, "Cancel"), 0, wxALL,5)
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Vbox.Add(Tbox, 0, 0)
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self.SetAutoLayout(true)
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self.SetSizer(Vbox)
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Vbox.Fit(self)
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class TestFrame(wxFrame):
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def __init__(self, parent):
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wxFrame.__init__(self, parent, -1, "Testing...", size=(150,75))
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wxButton(self, 25, "Click Me")
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EVT_BUTTON(self, 25, self.OnClick)
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def OnClick(self, event):
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dlg = MyDialog(self)
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dlg.ShowModal()
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print dlg.theValue
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dlg.Destroy()
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app = wxPySimpleApp()
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frame = TestFrame(None)
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frame.Show(true)
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app.MainLoop()
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