android connect to internet event

Question

Is there a event which tells me that the device has connected to INTERNET (3G or wifi)? I need to start some request only after device connects to INTERNET. The code needs t

Answer 1

public static boolean connectionCheck(final Context context)
{   
    boolean returnTemp=true;
    ConnectivityManager conManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo i = conManager.getActiveNetworkInfo();
    if ((i == null)||(!i.isConnected())||(!i.isAvailable()))
    {
        AlertDialog.Builder dialog = new Builder(context);
        dialog.setTitle("CONNECTION STATUS");
        dialog.setMessage("Failed");
        dialog.setCancelable(false);
        dialog.setPositiveButton("Ok",new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
        wifiManager.setWifiEnabled(true);
        Toast.makeText(TennisAppActivity.mContext,"Wi-Fi On", Toast.LENGTH_LONG).show();
            }
        });
        dialog.show();
        return false;
    }
    return true;`enter code here`
}

using this function you are able to know device have internet connected of not. I hope this is help full to you.