1 /*
2  * Copyright (C) 2019 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.settings.sim;
18 
19 import android.app.settings.SettingsEnums;
20 import android.content.Context;
21 import android.telecom.PhoneAccount;
22 import android.telecom.PhoneAccountHandle;
23 import android.telecom.TelecomManager;
24 import android.telephony.SubscriptionInfo;
25 import android.telephony.SubscriptionManager;
26 import android.telephony.TelephonyManager;
27 
28 import java.util.ArrayList;
29 import java.util.List;
30 
31 /**
32  * Specialized version of SimListDialogFragment that fetches a list of SIMs which support calls.
33  */
34 public class CallsSimListDialogFragment extends SimListDialogFragment {
35     @Override
getCurrentSubscriptions()36     protected List<SubscriptionInfo> getCurrentSubscriptions() {
37         final Context context = getContext();
38         final SubscriptionManager subscriptionManager = context.getSystemService(
39                 SubscriptionManager.class);
40         final TelecomManager telecomManager = context.getSystemService(TelecomManager.class);
41         final TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
42         final List<PhoneAccountHandle> phoneAccounts =
43                 telecomManager.getCallCapablePhoneAccounts();
44         final List<SubscriptionInfo> result = new ArrayList<>();
45 
46         if (phoneAccounts == null) {
47             return result;
48         }
49         for (PhoneAccountHandle handle : phoneAccounts) {
50             final int subId = telephonyManager.getSubscriptionId(handle);
51 
52             if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
53                 continue;
54             }
55             result.add(subscriptionManager.getActiveSubscriptionInfo(subId));
56         }
57         return result;
58     }
59 
60     @Override
getMetricsCategory()61     public int getMetricsCategory() {
62         return SettingsEnums.DIALOG_CALL_SIM_LIST;
63     }
64 }
65