1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.compatibility.common.preconditions; 18 19 import android.content.Context; 20 import android.net.ConnectivityManager; 21 import android.net.NetworkInfo; 22 import android.os.Build; 23 24 /** 25 * WifiHelper is used to check whether the device is connected to WiFi. 26 * This is required for a subset of the CTS test modules. 27 */ 28 public class WifiHelper { 29 30 public static boolean isWifiConnected(Context context) { 31 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { 32 return true; // ConnectivityManager.getNetworkInfo() added in LOLLIPOP, skip this check 33 } 34 ConnectivityManager cm = (ConnectivityManager) 35 context.getSystemService(Context.CONNECTIVITY_SERVICE); 36 NetworkInfo wifiNetworkInfo = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI); 37 return wifiNetworkInfo.isConnected(); 38 } 39 40 } 41
