import wx

class TestFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, "Test refactoring")
        makewid = MakeWidgets(self)
        panel = wx.Panel(self)
        self.dicData = {}
        self.dicData.update(makewid.createButton(panel, self.buttonData))
        self.dicData.update(makewid.createTextCtrl(panel, self.textCtrlData))

        mainSizer = wx.BoxSizer(wx.VERTICAL)
        mainSizer.Add(self.dicData.get("name"), 1, wx.EXPAND|wx.ALL, 10)
        mainSizer.Add(self.dicData.get("showBtn"), 0, wx.EXPAND|wx.ALL, 10)
        panel.SetSizer(mainSizer)
        mainSizer.Fit(self)
        mainSizer.SetSizeHints(self)

    def buttonData(self):
        return (("showBtn", "Show", self.OnShow),)
        
    def textCtrlData(self):
        return (("name", "", (180, 40), wx.TE_READONLY),)

    def OnShow(self, event): self.dicData.get("name").SetValue("Press showBtn")

class MakeWidgets:
    def __init__(self, parent):
        self.gui = parent

    def createButton(self, panel, function_name):
        dic = {}
        for eachKey, eachLabel, eachHandler in function_name():
            dic[eachKey] = self.buildOneButton(panel, eachLabel, eachHandler)
        return dic

    def buildOneButton(self, parent, label, handler):
        button = wx.Button(parent, wx.NewId(), label)
        self.gui.Bind(wx.EVT_BUTTON, handler, button)
        return button

    def createTextCtrl(self, panel, function_name):
        dic = {}
        for sequence in function_name():
            eachKey = sequence[0]
            otherItems = sequence[1:]
            dic[eachKey] = self.buildOneTextCtrl(panel, *otherItems)
        return dic

    def buildOneTextCtrl(self, parent, label, sz=wx.DefaultSize, st=0):
        textCtrl = wx.TextCtrl(parent, wx.NewId(), label, size=sz, style=st)
        return textCtrl

app = wx.PySimpleApp()
TestFrame().Show()
app.MainLoop()