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; 18 19 import android.app.Application; 20 import android.content.Context; 21 22 import com.android.contacts.location.CountryDetector; 23 24 import com.google.i18n.phonenumbers.NumberParseException; 25 import com.google.i18n.phonenumbers.PhoneNumberUtil; 26 import com.google.i18n.phonenumbers.Phonenumber; 27 import com.google.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder; 28 29 import java.util.Locale; 30 31 /** 32 * Static methods related to Geo. 33 */ 34 public class GeoUtil { 35 36 /** 37 * Returns the country code of the country the user is currently in. Before calling this 38 * method, make sure that {@link CountryDetector#initialize(Context)} has already been called 39 * in {@link Application#onCreate()}. 40 * @return The ISO 3166-1 two letters country code of the country the user 41 * is in. 42 */ getCurrentCountryIso(Context context)43 public static String getCurrentCountryIso(Context context) { 44 // The {@link CountryDetector} should never return null so this is safe to return as-is. 45 return CountryDetector.getInstance(context).getCurrentCountryIso(); 46 } 47 getGeocodedLocationFor(Context context, String phoneNumber)48 public static String getGeocodedLocationFor(Context context, String phoneNumber) { 49 final PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance(); 50 final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); 51 try { 52 final Phonenumber.PhoneNumber structuredPhoneNumber = 53 phoneNumberUtil.parse(phoneNumber, getCurrentCountryIso(context)); 54 final Locale locale = context.getResources().getConfiguration().locale; 55 return geocoder.getDescriptionForNumber(structuredPhoneNumber, locale); 56 } catch (NumberParseException e) { 57 return null; 58 } 59 } 60 } 61