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.calllogutils; 18 19 import android.content.Context; 20 import android.support.annotation.Nullable; 21 import android.telecom.PhoneAccount; 22 import android.telecom.PhoneAccountHandle; 23 import com.android.dialer.telecom.TelecomUtil; 24 25 /** Methods to help extract {@code PhoneAccount} information from database and Telecomm sources. */ 26 public class PhoneAccountUtils { 27 28 /** Extract account label from PhoneAccount object. */ 29 @Nullable getAccountLabel( Context context, @Nullable PhoneAccountHandle accountHandle)30 public static String getAccountLabel( 31 Context context, @Nullable PhoneAccountHandle accountHandle) { 32 PhoneAccount account = getAccountOrNull(context, accountHandle); 33 if (account != null && account.getLabel() != null) { 34 return account.getLabel().toString(); 35 } 36 return null; 37 } 38 39 /** Extract account color from PhoneAccount object. */ getAccountColor(Context context, @Nullable PhoneAccountHandle accountHandle)40 public static int getAccountColor(Context context, @Nullable PhoneAccountHandle accountHandle) { 41 final PhoneAccount account = TelecomUtil.getPhoneAccount(context, accountHandle); 42 43 // For single-sim devices the PhoneAccount will be NO_HIGHLIGHT_COLOR by default, so it is 44 // safe to always use the account highlight color. 45 return account == null ? PhoneAccount.NO_HIGHLIGHT_COLOR : account.getHighlightColor(); 46 } 47 48 /** 49 * Determine whether a phone account supports call subjects. 50 * 51 * @return {@code true} if call subjects are supported, {@code false} otherwise. 52 */ getAccountSupportsCallSubject( Context context, @Nullable PhoneAccountHandle accountHandle)53 public static boolean getAccountSupportsCallSubject( 54 Context context, @Nullable PhoneAccountHandle accountHandle) { 55 final PhoneAccount account = TelecomUtil.getPhoneAccount(context, accountHandle); 56 57 return account != null && account.hasCapabilities(PhoneAccount.CAPABILITY_CALL_SUBJECT); 58 } 59 60 /** 61 * Retrieve the account metadata, but if the account does not exist or the device has only a 62 * single registered and enabled account, return null. 63 */ 64 @Nullable getAccountOrNull( Context context, @Nullable PhoneAccountHandle accountHandle)65 private static PhoneAccount getAccountOrNull( 66 Context context, @Nullable PhoneAccountHandle accountHandle) { 67 if (TelecomUtil.getCallCapablePhoneAccounts(context).size() <= 1) { 68 return null; 69 } 70 return TelecomUtil.getPhoneAccount(context, accountHandle); 71 } 72 } 73