1 /*
2  * Copyright (C) 2017 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 package com.android.settings.deviceinfo;
17 
18 import android.content.Context;
19 import android.content.Intent;
20 import android.content.pm.PackageManager;
21 import android.text.TextUtils;
22 
23 import androidx.preference.Preference;
24 
25 import com.android.settings.core.PreferenceControllerMixin;
26 import com.android.settingslib.core.AbstractPreferenceController;
27 
28 public class SafetyInfoPreferenceController extends AbstractPreferenceController implements
29         PreferenceControllerMixin {
30 
31     private static final Intent INTENT_PROBE =
32             new Intent("android.settings.SHOW_SAFETY_AND_REGULATORY_INFO")
33                     .setPackage("com.android.safetyregulatoryinfo");
34 
35     private final PackageManager mPackageManager;
36 
SafetyInfoPreferenceController(Context context)37     public SafetyInfoPreferenceController(Context context) {
38         super(context);
39         mPackageManager = mContext.getPackageManager();
40     }
41 
42     @Override
isAvailable()43     public boolean isAvailable() {
44         return !mPackageManager.queryIntentActivities(INTENT_PROBE, 0).isEmpty();
45     }
46 
47     @Override
getPreferenceKey()48     public String getPreferenceKey() {
49         return "safety_info";
50     }
51 
52     @Override
handlePreferenceTreeClick(Preference preference)53     public boolean handlePreferenceTreeClick(Preference preference) {
54         if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
55             return false;
56         }
57 
58         final Intent intent = new Intent(INTENT_PROBE);
59         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
60         mContext.startActivity(intent);
61         return true;
62     }
63 }
64