recycleView的item，TV正确方式获取焦点，以及刷新界面

        GlobalScope.launch (Dispatchers.Main){
//            layout.isVisible = truesettingBinding.rootLayout.isVisible = truesettingBinding.rvSettingTab.layoutManager?.scrollToPosition(itemPositionSelect)if(!GlobalVariable.isTouchMode){LogUtils.i(TAG,"--------------焦点-itemPositionSelect:${itemPositionSelect}")delay(100)val viewHolder:SettingTabAdapter.ItemHolder = settingBinding.rvSettingTab.findViewHolderForAdapterPosition(itemPositionSelect) as SettingTabAdapter.ItemHolderLogUtils.i(TAG,"--------------viewHolder-获取到焦点")viewHolder.itemView.requestFocus()}}