Here you can find the source of isNetworkRoaming(Context context)
Parameter | Description |
---|---|
context | a parameter |
public static boolean isNetworkRoaming(Context context)
//package com.java2s; /**/*from ww w. j a v a 2 s . c om*/ * Copyright (c) 2013-2014, Rinc Liu (http://rincliu.com). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.telephony.TelephonyManager; import android.util.Log; public class Main { private static String LOG_TAG = "NetWorkHelper"; /** * @param context * @return */ public static boolean isNetworkRoaming(Context context) { ConnectivityManager connectivity = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); if (connectivity == null) { Log.w(LOG_TAG, "couldn't get connectivity manager"); } else { NetworkInfo info = connectivity.getActiveNetworkInfo(); if (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE) { TelephonyManager tm = (TelephonyManager) context .getSystemService(Context.TELEPHONY_SERVICE); if (tm != null && tm.isNetworkRoaming()) { Log.d(LOG_TAG, "network is roaming"); return true; } else { Log.d(LOG_TAG, "network is not roaming"); } } else { Log.d(LOG_TAG, "not using mobile network"); } } return false; } }