| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.dialer.calllog; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.support.annotation.Nullable; |
| import android.telecom.PhoneAccount; |
| import android.telecom.PhoneAccountHandle; |
| import android.text.TextUtils; |
| |
| import com.android.contacts.common.compat.CompatUtils; |
| import com.android.dialer.util.TelecomUtil; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Methods to help extract {@code PhoneAccount} information from database and Telecomm sources. |
| */ |
| public class PhoneAccountUtils { |
| /** |
| * Return a list of phone accounts that are subscription/SIM accounts. |
| */ |
| public static List<PhoneAccountHandle> getSubscriptionPhoneAccounts(Context context) { |
| List<PhoneAccountHandle> subscriptionAccountHandles = new ArrayList<PhoneAccountHandle>(); |
| final List<PhoneAccountHandle> accountHandles = |
| TelecomUtil.getCallCapablePhoneAccounts(context); |
| for (PhoneAccountHandle accountHandle : accountHandles) { |
| PhoneAccount account = TelecomUtil.getPhoneAccount(context, accountHandle); |
| if (account.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) { |
| subscriptionAccountHandles.add(accountHandle); |
| } |
| } |
| return subscriptionAccountHandles; |
| } |
| |
| /** |
| * Compose PhoneAccount object from component name and account id. |
| */ |
| @Nullable |
| public static PhoneAccountHandle getAccount(@Nullable String componentString, |
| @Nullable String accountId) { |
| if (TextUtils.isEmpty(componentString) || TextUtils.isEmpty(accountId)) { |
| return null; |
| } |
| final ComponentName componentName = ComponentName.unflattenFromString(componentString); |
| if (componentName == null) { |
| return null; |
| } |
| return new PhoneAccountHandle(componentName, accountId); |
| } |
| |
| /** |
| * Extract account label from PhoneAccount object. |
| */ |
| @Nullable |
| public static String getAccountLabel(Context context, |
| @Nullable PhoneAccountHandle accountHandle) { |
| PhoneAccount account = getAccountOrNull(context, accountHandle); |
| if (account != null && account.getLabel() != null) { |
| return account.getLabel().toString(); |
| } |
| return null; |
| } |
| |
| /** |
| * Extract account color from PhoneAccount object. |
| */ |
| public static int getAccountColor(Context context, @Nullable PhoneAccountHandle accountHandle) { |
| final PhoneAccount account = TelecomUtil.getPhoneAccount(context, accountHandle); |
| |
| // For single-sim devices the PhoneAccount will be NO_HIGHLIGHT_COLOR by default, so it is |
| // safe to always use the account highlight color. |
| return account == null ? PhoneAccount.NO_HIGHLIGHT_COLOR : account.getHighlightColor(); |
| } |
| |
| /** |
| * Determine whether a phone account supports call subjects. |
| * |
| * @return {@code true} if call subjects are supported, {@code false} otherwise. |
| */ |
| public static boolean getAccountSupportsCallSubject(Context context, |
| @Nullable PhoneAccountHandle accountHandle) { |
| final PhoneAccount account = TelecomUtil.getPhoneAccount(context, accountHandle); |
| |
| return account == null ? false : |
| account.hasCapabilities(PhoneAccount.CAPABILITY_CALL_SUBJECT); |
| } |
| |
| /** |
| * Retrieve the account metadata, but if the account does not exist or the device has only a |
| * single registered and enabled account, return null. |
| */ |
| @Nullable |
| private static PhoneAccount getAccountOrNull(Context context, |
| @Nullable PhoneAccountHandle accountHandle) { |
| if (TelecomUtil.getCallCapablePhoneAccounts(context).size() <= 1) { |
| return null; |
| } |
| return TelecomUtil.getPhoneAccount(context, accountHandle); |
| } |
| } |