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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.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);
}
}
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