[안드로이드/android]인터넷 연결 여부 확인

ConnectivityManager manager =

            (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);

    NetworkInfo mobile = manager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);

    NetworkInfo wifi = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

     

    if (mobile.isConnected() || wifi.isConnected()) {

        // Connected 연결됨

         

        return true;

    } else {

        // Disconnect 연결 안됨

        Dialog dialog = new Dialog(getBaseContext());

        dialog.setContentView(R.layout.internet);

        return false;

    }