wxPython修改文本框颜色过程解析

import wx


class MyText:
  """自定义文本框"""
  def __init__(self,parent,pos,size=(80,36),readOnly= False):
    self.defaultFontSize= 10 #默认字体大小
    self.TextCtrlColor = 'white' #文本框的背景色
    self.defaultBorderColoe = '#EAEAEA' #默认边框颜色

    self.textCtrl, self.border,self.bg = self.__CreateTextCtrl(parent,pos,size,self.defaultBorderColoe,readOnly)

  def __CreateTextCtrl(self,parent,pos,size,borderColor,readOnly=True, borderSize=1):
    """创建文本框"""
    border = wx.StaticText(parent, -1, '', size=size, pos=pos) #创建边框
    border.SetBackgroundColour(borderColor)  #设置边框要展现的颜色
    bg = wx.StaticText(border, -1, '', size=((size[0]-borderSize*2), (size[1]-borderSize*2))
                , pos=(borderSize,borderSize))
    if readOnly:    #设置文本框是否只读，还有去自带的边框
      style = wx.TE_READONLY|wx.NO_BORDER
    else:
      style = wx.NO_BORDER

    textCtrl = wx.TextCtrl(bg, -1, size=((size[0]-10),self.defaultFontSize*2)
                , pos=(5,(size[1]-2*self.defaultFontSize-borderSize*2)/2),style =style)
    font = wx.Font(self.defaultFontSize,wx.DEFAULT,wx.NORMAL,wx.NORMAL,False,'微软雅黑')
    textCtrl.SetFont(font)

    if readOnly:
      bg.SetBackgroundColour('rgb(240,240,240)')
      self.TextCtrlColor = 'rgb(240,240,240)'
    else:
      bg.SetBackgroundColour(textCtrl.GetBackgroundColour())
      self.TextCtrlColor = textCtrl.GetBackgroundColour()
    bg.Bind(wx.EVT_LEFT_UP,self.__ClickEvent)
    return textCtrl,border,bg

  def __ClickEvent(self,evt):
    """点击时焦点设置在文本框上"""
    self.textCtrl.SetFocus()

  def SetValue(self,value):
    if not value:
      value = ''
    self.textCtrl.SetValue(value)

  def GetValue(self):
    return self.textCtrl.GetValue()

  def SetBorderColor(self,color):
    self.border.SetBackgroundColour(color)
    self.border.Refresh()

  def SetFontColor(self,color):
    self.textCtrl.SetForegroundColour(color)
    self.textCtrl.SetBackgroundColour(self.TextCtrlColor)

  def SetFont(self,font):
    self.textCtrl.SetFont(font)

  def SetBackgroundColour(self,color):
    self.bg.SetBackgroundColour(color)
    self.textCtrl.SetBackgroundColour(color)
    self.textCtrl.Refresh()

# coding:utf-8
import wx

from wxpython import Mywxpython

app = wx.App()
frame = wx.Frame(None, title="Gui Test Editor", pos=(1000, 200), size=(500, 400))

panel = wx.Panel(frame)

path_text = wx.TextCtrl(panel, size=(260, 36))

my_text = Mywxpython.MyText(panel,pos=(10, 50),size=(260,36))
my_text1 = Mywxpython.MyText(panel,pos=(10, 100),size=(260,36),readOnly=True)
my_text.SetBorderColor('red')
frame.Show()
app.MainLoop()