1 /*
2  * Copyright (C) 2015 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.tv.settings.device.apps;
18 
19 import android.app.Activity;
20 import android.app.Application;
21 import android.content.Context;
22 import android.os.Bundle;
23 import android.text.TextUtils;
24 
25 import androidx.annotation.Keep;
26 import androidx.preference.Preference;
27 
28 import com.android.internal.logging.nano.MetricsProto;
29 import com.android.settingslib.core.AbstractPreferenceController;
30 import com.android.tv.settings.PreferenceControllerFragment;
31 import com.android.tv.settings.R;
32 
33 import java.util.ArrayList;
34 import java.util.List;
35 
36 /**
37  * Fragment for managing recent apps, and apps permissions.
38  */
39 @Keep
40 public class AppsFragment extends PreferenceControllerFragment {
41 
42     private static final String KEY_PERMISSIONS = "Permissions";
43 
prepareArgs(Bundle b, String volumeUuid, String volumeName)44     public static void prepareArgs(Bundle b, String volumeUuid, String volumeName) {
45         b.putString(AppsActivity.EXTRA_VOLUME_UUID, volumeUuid);
46         b.putString(AppsActivity.EXTRA_VOLUME_NAME, volumeName);
47     }
48 
newInstance(String volumeUuid, String volumeName)49     public static AppsFragment newInstance(String volumeUuid, String volumeName) {
50         final Bundle b = new Bundle(2);
51         prepareArgs(b, volumeUuid, volumeName);
52         final AppsFragment f = new AppsFragment();
53         f.setArguments(b);
54         return f;
55     }
56 
57     @Override
onCreatePreferences(Bundle savedInstanceState, String rootKey)58     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
59         super.onCreatePreferences(savedInstanceState, rootKey);
60 
61         final Preference permissionPreference = findPreference(KEY_PERMISSIONS);
62         final String volumeUuid = getArguments().getString(AppsActivity.EXTRA_VOLUME_UUID);
63         permissionPreference.setVisible(TextUtils.isEmpty(volumeUuid));
64     }
65 
66     @Override
getPreferenceScreenResId()67     protected int getPreferenceScreenResId() {
68         return R.xml.apps;
69     }
70 
71     @Override
onCreatePreferenceControllers(Context context)72     protected List<AbstractPreferenceController> onCreatePreferenceControllers(Context context) {
73         final Activity activity = getActivity();
74         final Application app = activity != null ? activity.getApplication() : null;
75         List<AbstractPreferenceController> controllers = new ArrayList<>();
76         controllers.add(new RecentAppsPreferenceController(getContext(), app));
77         return controllers;
78     }
79 
80     @Override
getMetricsCategory()81     public int getMetricsCategory() {
82         return MetricsProto.MetricsEvent.SETTINGS_APP_NOTIF_CATEGORY;
83     }
84 }
85