1 /* 2 * Copyright (C) 2010, 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 android.location; 18 19 import android.location.Country; 20 import android.location.ICountryListener; 21 22 /** 23 * The API for detecting the country where the user is. 24 * 25 * {@hide} 26 */ 27 interface ICountryDetector 28 { 29 /** 30 * Start detecting the country that the user is in. 31 * @return the country if it is available immediately, otherwise null will be returned. 32 */ detectCountry()33 Country detectCountry(); 34 35 /** 36 * Add a listener to receive the notification when the country is detected or changed. 37 */ addCountryListener(in ICountryListener listener)38 void addCountryListener(in ICountryListener listener); 39 40 /** 41 * Remove the listener 42 */ removeCountryListener(in ICountryListener listener)43 void removeCountryListener(in ICountryListener listener); 44 }