简单的一个类，搜索不出设备，偶尔进页面崩溃，demo中的mainactivity 如果OnDeviceRegistryListener不在adapter中，直接写在activity也搜不出设备

[刘建安]

/**

• 投屏
  /
  class TpActivity : BaseActivity(R.layout.cling_dialog),
  OnDeviceRegistryListener {
  private val clingDeviceAdapter by lazy { ClingDeviceAdapter() }
  private val deviceList = mutableListOf<Device<, *, *>>()

  companion object {
  private const val TAG = "ClingListDialog"
  fun startTpActivity(context: Context, title: String, url: String, img: String, id: String) {
  val intent = Intent(context, TpActivity::class.java)
  intent.putExtra("title", title)
  intent.putExtra("url", url)
  intent.putExtra("img", img)
  intent.putExtra("id", id)
  context.startActivity(intent)
  }
  }

  private var title: String = ""
  private var url: String = ""
  private var img: String = ""
  private var id: String = ""

  override fun initView(savedInstanceState: Bundle?) {
  title = intent?.getStringExtra("title") ?: title
  url = intent?.getStringExtra("url") ?: url
  img = intent?.getStringExtra("img") ?: img
  id = intent?.getStringExtra("id") ?: id
  DLNACastManager.getInstance().registerDeviceListener(this)
  mBinding.apply {
  wifi = "当前wifi：<${Utils.getWiFiInfoSSID(this@TpActivity)}>"
  ivClose.setOnClickListener { finish() }
  clingRecycler.addLinearManager()
  clingDeviceAdapter.setList(deviceList)
  clingDeviceAdapter.setOnItemClickListener { _, _, position ->
  clingDeviceAdapter.setSelectedDevice(clingDeviceAdapter.getItem(position))

// startActivity(Intent(requireContext(), TpActivity::class.java))
}
clingRecycler.adapter = clingDeviceAdapter
}

}

override fun initData() {

}

override fun onStart() {
    super.onStart()
    DLNACastManager.getInstance().bindCastService(this)
}

override fun onStop() {
    DLNACastManager.getInstance().unbindCastService(this)
    super.onStop()
}

override fun onDestroy() {
    DLNACastManager.getInstance().unregisterListener(this)
    super.onDestroy()
}

override fun onDeviceAdded(device: Device<*, *, *>?) {
    device?.also {
        if (!deviceList.contains(it)) {
            deviceList.add(it)
        }
    }
}

override fun onDeviceUpdated(device: Device<*, *, *>?) {
}

override fun onDeviceRemoved(device: Device<*, *, *>?) {
    if (deviceList.contains(device)) {
        deviceList.remove(device)
    }
}

}

[WEI LIU]

已整体重构