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/*
* 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.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.text.TextUtils;
import com.android.dialer.util.AgingCache;
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) {
final TelecomManager telecomManager =
(TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
List<PhoneAccountHandle> subscriptionAccountHandles = new ArrayList<PhoneAccountHandle>();
List<PhoneAccountHandle> accountHandles = telecomManager.getCallCapablePhoneAccounts();
for (PhoneAccountHandle accountHandle : accountHandles) {
PhoneAccount account = telecomManager.getPhoneAccount(accountHandle);
if (account.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) {
subscriptionAccountHandles.add(accountHandle);
}
}
return subscriptionAccountHandles;
}
/**
* Compose PhoneAccount object from component name and account id.
*/
public static PhoneAccountHandle getAccount(String componentString, String accountId) {
if (TextUtils.isEmpty(componentString) || TextUtils.isEmpty(accountId)) {
return null;
}
final ComponentName componentName = ComponentName.unflattenFromString(componentString);
return new PhoneAccountHandle(componentName, accountId);
}
/**
* Extract account label from PhoneAccount object.
*/
public static String getAccountLabel(Context context, 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, PhoneAccountHandle accountHandle) {
final PhoneAccount account = getAccountOrNull(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();
}
private static final AgingCache<PhoneAccountHandle, PhoneAccount> sAccountCache =
new AgingCache<>(5000);
/**
* Retrieve the account metadata, but if the account does not exist or the device has only a
* single registered and enabled account, return null.
*/
private static PhoneAccount getAccountOrNull(Context context,
PhoneAccountHandle accountHandle) {
PhoneAccount account = sAccountCache.get(accountHandle);
if (account != null) {
return account;
}
TelecomManager telecomManager =
(TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
if (!telecomManager.hasMultipleCallCapableAccounts()) {
account = null;
} else {
account = telecomManager.getPhoneAccount(accountHandle);
}
sAccountCache.put(accountHandle, account);
return account;
}
}
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