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