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

[qq570026938]

/**

• 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)
    }
}

}

[devin1014]

已整体重构