1 /* 2 * Copyright (C) 2013 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.inputmethod.compat; 18 19 import android.net.ConnectivityManager; 20 21 import java.lang.reflect.Method; 22 23 public final class ConnectivityManagerCompatUtils { 24 // ConnectivityManager#isActiveNetworkMetered() has been introduced 25 // in API level 16 (Build.VERSION_CODES.JELLY_BEAN). 26 private static final Method METHOD_isActiveNetworkMetered = CompatUtils.getMethod( 27 ConnectivityManager.class, "isActiveNetworkMetered"); 28 29 public static boolean isActiveNetworkMetered(final ConnectivityManager manager) { 30 return (Boolean)CompatUtils.invoke(manager, 31 // If the API telling whether the network is metered or not is not available, 32 // then the closest thing is "if it's a mobile connection". 33 manager.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_MOBILE, 34 METHOD_isActiveNetworkMetered); 35 } 36 } 37
