Client of MyReachability

private fun loadWebView(){

    val loader = Thread {
        when {
            MyReachability.hasServerConnected(this) -> runOnUiThread {               
                hideLoadingDialog()
                Log.d(classTag, "Loading ${Constants.LANDING_SERVER}")
                mWebView.loadUrl(Constants.LANDING_SERVER)
            }
            MyReachability.hasInternetConnected(this) -> runOnUiThread {
                //showServerConnectionLost()
            }
            else -> runOnUiThread {
                showInternetConnectionLost()
            }
        }
    }
    loader.start()
}

fun showInternetConnectionLost(){

    try {
        val dialog = AlertDialog.Builder(this, android.R.style.Theme_Material_Light_Dialog_Alert).create()

        dialog.setTitle("No Internet Connection")
        dialog.setMessage("Please make sure your Wi-Fi or mobile data is turned on, then try again.")
        dialog.setCancelable(false)
        dialog.setButton(DialogInterface.BUTTON_POSITIVE,"OK", DialogInterface.OnClickListener { _, _ -> finish() })
        
        dialog.setButton(DialogInterface.BUTTON_NEGATIVE,"Retry", DialogInterface.OnClickListener { _, _ ->
        
            val hThread = HandlerThread("connectivity")
            hThread.start()
            Handler(hThread.looper).post {
                if (MyReachability.hasInternetConnected(this)){
                    Handler(Looper.getMainLooper()).post{
                        dialog.dismiss()
                        webView?.reload()
                    }
                }else{
                    Handler(Looper.getMainLooper()).postDelayed({showInternetConnectionLost()}, 500)
                }
            }
        })
        dialog.show()
    } catch (e: Exception) {
        Log.e(classTag, e)
    }
}