package com.way.util;

 import android.content.Context;

 import android.net.ConnectivityManager;

 import android.net.NetworkInfo.State;

 public class NetUtil {

     public static final int NETWORN_NONE = 0;

     public static final int NETWORN_WIFI = 1;

     public static final int NETWORN_MOBILE = 2;

     public static int getNetworkState(Context context) {

         ConnectivityManager connManager = (ConnectivityManager) context

                 .getSystemService(Context.CONNECTIVITY_SERVICE);

         // Wifi

         State state = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI)

                 .getState();

         if (state == State.CONNECTED || state == State.CONNECTING) {

             return NETWORN_WIFI;

         }

         // 3G

         state = connManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE)

                 .getState();

         if (state == State.CONNECTED || state == State.CONNECTING) {

             return NETWORN_MOBILE;

         }

         return NETWORN_NONE;

     }

 }