TextCtrlAutoComplete.py 文件源码

def SetChoices(self, choices):
        max_text_width = 0
        max_text_height = 0

        self.ListBox.Clear()
        for choice in choices:
            self.ListBox.Append(choice)
            w, h = self.ListBox.GetTextExtent(choice)
            max_text_width = max(max_text_width, w)
            max_text_height = max(max_text_height, h)

        itemcount = min(len(choices), MAX_ITEM_SHOWN)
        width = self.Parent.GetSize()[0]
        height = \
            max_text_height * itemcount + \
            LISTBOX_INTERVAL_HEIGHT * max(0, itemcount - 1) + \
            2 * LISTBOX_BORDER_HEIGHT
        if max_text_width + 10 > width:
            height += 15
        size = wx.Size(width, height)
        if wx.Platform == '__WXMSW__':
            size.width -= 2
        self.ListBox.SetSize(size)
        self.SetClientSize(size)