1 /*
2  * Copyright (C) 2020 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.network;
18 
19 import android.content.Context;
20 import android.content.pm.PackageManager;
21 import android.os.UserManager;
22 import android.text.TextUtils;
23 
24 import androidx.preference.Preference;
25 
26 import com.android.settings.Utils;
27 import com.android.settings.core.BasePreferenceController;
28 import com.android.settings.network.telephony.MobileNetworkUtils;
29 import com.android.settings.system.ResetDashboardFragment;
30 
31 /**
32  * Controller for erasing Euicc data
33  */
34 public class EraseEuiccDataController extends BasePreferenceController {
35     private ResetDashboardFragment mHostFragment;
36 
37     private final UserManager mUm;
38 
EraseEuiccDataController(Context context, String preferenceKey)39     public EraseEuiccDataController(Context context, String preferenceKey) {
40         super(context, preferenceKey);
41         mUm = context.getSystemService(UserManager.class);
42     }
43 
setFragment(ResetDashboardFragment hostFragment)44     public void setFragment(ResetDashboardFragment hostFragment) {
45         mHostFragment = hostFragment;
46     }
47 
48     @Override
handlePreferenceTreeClick(Preference preference)49     public boolean handlePreferenceTreeClick(Preference preference) {
50         if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
51             return false;
52         }
53         if (SubscriptionUtil.shouldShowRacDialogWhenErasingAllEsims(mContext)) {
54             EuiccRacConnectivityDialogFragment.show(mHostFragment);
55         } else {
56             EraseEuiccDataDialogFragment.show(mHostFragment);
57         }
58         return true;
59     }
60 
61     @Override
getAvailabilityStatus()62     public int getAvailabilityStatus() {
63         boolean isAllowedUser = (mUm.isAdminUser() || Utils.isDemoUser(mContext))
64                 && !MobileNetworkUtils.isMobileNetworkUserRestricted(mContext);
65         boolean hasEuiccFeature = mContext.getPackageManager().hasSystemFeature(
66                 PackageManager.FEATURE_TELEPHONY_EUICC);
67         return SubscriptionUtil.isSimHardwareVisible(mContext)
68                 && isAllowedUser
69                 && hasEuiccFeature ? AVAILABLE_UNSEARCHABLE : UNSUPPORTED_ON_DEVICE;
70     }
71 }
72