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.dialer.calllog; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.graphics.drawable.Drawable; 22 import android.telecom.PhoneAccount; 23 import android.telecom.PhoneAccountHandle; 24 import android.telecom.TelecomManager; 25 import android.text.TextUtils; 26 27 /** 28 * Methods to help extract {@code PhoneAccount} information from database and Telecomm sources 29 */ 30 public class PhoneAccountUtils { 31 /** 32 * Generate account info from data in Telecomm database 33 */ getAccount(String componentString, String accountId)34 public static PhoneAccountHandle getAccount(String componentString, 35 String accountId) { 36 if (TextUtils.isEmpty(componentString) || TextUtils.isEmpty(accountId)) { 37 return null; 38 } 39 final ComponentName componentName = ComponentName.unflattenFromString(componentString); 40 return new PhoneAccountHandle(componentName, accountId); 41 } 42 43 /** 44 * Generate account icon from data in Telecomm database 45 */ getAccountIcon(Context context, PhoneAccountHandle phoneAccount)46 public static Drawable getAccountIcon(Context context, PhoneAccountHandle phoneAccount) { 47 final PhoneAccount account = getAccountOrNull(context, phoneAccount); 48 if (account == null) { 49 return null; 50 } 51 return account.getIcon(context); 52 } 53 54 /** 55 * Generate account label from data in Telecomm database 56 */ getAccountLabel(Context context, PhoneAccountHandle phoneAccount)57 public static String getAccountLabel(Context context, PhoneAccountHandle phoneAccount) { 58 final PhoneAccount account = getAccountOrNull(context, phoneAccount); 59 if (account == null) { 60 return null; 61 } 62 return account.getLabel().toString(); 63 } 64 65 /** 66 * Retrieve the account metadata, but if the account does not exist or the device has only a 67 * single registered and enabled account, return null. 68 */ getAccountOrNull(Context context, PhoneAccountHandle phoneAccount)69 private static PhoneAccount getAccountOrNull(Context context, 70 PhoneAccountHandle phoneAccount) { 71 final TelecomManager telecomManager = 72 (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE); 73 final PhoneAccount account = telecomManager.getPhoneAccount(phoneAccount); 74 if (account == null || !telecomManager.hasMultipleCallCapableAccounts()) { 75 return null; 76 } 77 return account; 78 } 79 80 } 81