Something

    def ShowRoms(self, index):
        self.ViewState = STATE_ROMS
        self.index = index
        self.lstEmu.reset()
        tmpCount = 0
        for rom in os.listdir(self.rompath[index]):
            tmpCount += 1
            self.lstEmu.addItem(xbmcgui.ListItem(rom, index, "", ""))
        self.lblCount.setLabel(str(tmpCount))