TextCtrlAutoComplete.py 文件源码

def __init__(self, parent, choices=None, dropDownClick=True,
                 element_path=None, **therest):
        """
        Constructor works just like wx.TextCtrl except you can pass in a
        list of choices.  You can also change the choice list at any time
        by calling setChoices.
        """

        therest['style'] = wx.TE_PROCESS_ENTER | therest.get('style', 0)

        wx.TextCtrl.__init__(self, parent, **therest)

        # Some variables
        self._dropDownClick = dropDownClick
        self._lastinsertionpoint = None
        self._hasfocus = False

        self._screenheight = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
        self.element_path = element_path

        self.listbox = None

        self.SetChoices(choices)

        # gp = self
        # while ( gp != None ) :
        #    gp.Bind ( wx.EVT_MOVE , self.onControlChanged, gp )
        #    gp.Bind ( wx.EVT_SIZE , self.onControlChanged, gp )
        #    gp = gp.GetParent()

        self.Bind(wx.EVT_KILL_FOCUS, self.OnControlChanged)
        self.Bind(wx.EVT_TEXT_ENTER, self.OnControlChanged)
        self.Bind(wx.EVT_TEXT, self.OnEnteredText)
        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)

        # If need drop down on left click
        if dropDownClick:
            self.Bind(wx.EVT_LEFT_DOWN, self.OnClickToggleDown)
            self.Bind(wx.EVT_LEFT_UP, self.OnClickToggleUp)