1 /* 2 * Copyright (C) 2012 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.contacts.common; 18 19 import android.content.Context; 20 import android.location.Country; 21 import android.location.CountryDetector; 22 23 import com.android.i18n.phonenumbers.NumberParseException; 24 import com.android.i18n.phonenumbers.PhoneNumberUtil; 25 import com.android.i18n.phonenumbers.Phonenumber; 26 import com.android.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder; 27 28 import java.util.Locale; 29 30 /** 31 * Static methods related to Geo. 32 */ 33 public class GeoUtil { 34 35 /** 36 * @return The ISO 3166-1 two letters country code of the country the user 37 * is in. 38 */ 39 public static String getCurrentCountryIso(Context context) { 40 final CountryDetector detector = 41 (CountryDetector) context.getSystemService(Context.COUNTRY_DETECTOR); 42 if (detector != null) { 43 final Country country = detector.detectCountry(); 44 if (country != null) { 45 return country.getCountryIso(); 46 } 47 } 48 // Fallback to Locale if have issues with CountryDetector 49 return Locale.getDefault().getCountry(); 50 } 51 52 public static String getGeocodedLocationFor(Context context, String phoneNumber) { 53 final PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance(); 54 final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); 55 final CountryDetector countryDetector = 56 (CountryDetector) context.getSystemService(Context.COUNTRY_DETECTOR); 57 try { 58 final Phonenumber.PhoneNumber structuredPhoneNumber = 59 phoneNumberUtil.parse(phoneNumber, getCurrentCountryIso(context)); 60 final Locale locale = context.getResources().getConfiguration().locale; 61 return geocoder.getDescriptionForNumber(structuredPhoneNumber, locale); 62 } catch (NumberParseException e) { 63 return null; 64 } 65 } 66 } 67
