1 /*
2  * Copyright (C) 2016 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.applications;
18 
19 import android.app.settings.SettingsEnums;
20 import android.app.usage.UsageStats;
21 import android.content.Context;
22 import android.os.Bundle;
23 import android.provider.SearchIndexableResource;
24 import android.view.View;
25 
26 import androidx.annotation.NonNull;
27 
28 import com.android.settings.R;
29 import com.android.settings.Utils;
30 import com.android.settings.dashboard.DashboardFragment;
31 import com.android.settings.notification.EmergencyBroadcastPreferenceController;
32 import com.android.settings.search.BaseSearchIndexProvider;
33 import com.android.settingslib.core.AbstractPreferenceController;
34 import com.android.settingslib.search.SearchIndexable;
35 import com.android.settingslib.widget.AppEntitiesHeaderController;
36 
37 import java.util.ArrayList;
38 import java.util.Arrays;
39 import java.util.List;
40 
41 @SearchIndexable
42 public class AppAndNotificationDashboardFragment extends DashboardFragment
43         implements RecentAppStatsMixin.RecentAppStatsListener {
44 
45     private static final String TAG = "AppAndNotifDashboard";
46 
47     private View mProgressHeader;
48     private View mProgressAnimation;
49     private RecentAppStatsMixin mRecentAppStatsMixin;
50     private RecentAppsPreferenceController mRecentAppsPreferenceController;
51     private AllAppsInfoPreferenceController mAllAppsInfoPreferenceController;
52 
53     @Override
getMetricsCategory()54     public int getMetricsCategory() {
55         return SettingsEnums.SETTINGS_APP_NOTIF_CATEGORY;
56     }
57 
58     @Override
getLogTag()59     protected String getLogTag() {
60         return TAG;
61     }
62 
63     @Override
getHelpResource()64     public int getHelpResource() {
65         return R.string.help_url_apps_and_notifications;
66     }
67 
68     @Override
getPreferenceScreenResId()69     protected int getPreferenceScreenResId() {
70         return R.xml.app_and_notification;
71     }
72 
73     @Override
onAttach(Context context)74     public void onAttach(Context context) {
75         super.onAttach(context);
76 
77         use(SpecialAppAccessPreferenceController.class).setSession(getSettingsLifecycle());
78 
79         mRecentAppStatsMixin = new RecentAppStatsMixin(context,
80                 AppEntitiesHeaderController.MAXIMUM_APPS);
81         getSettingsLifecycle().addObserver(mRecentAppStatsMixin);
82         mRecentAppStatsMixin.addListener(this);
83 
84         mRecentAppsPreferenceController = use(RecentAppsPreferenceController.class);
85         mRecentAppsPreferenceController.setFragment(this /* fragment */);
86         mRecentAppStatsMixin.addListener(mRecentAppsPreferenceController);
87 
88         mAllAppsInfoPreferenceController = use(AllAppsInfoPreferenceController.class);
89         mRecentAppStatsMixin.addListener(mAllAppsInfoPreferenceController);
90     }
91 
92     @Override
onViewCreated(View view, Bundle savedInstanceState)93     public void onViewCreated(View view, Bundle savedInstanceState) {
94         super.onViewCreated(view, savedInstanceState);
95         mProgressHeader = setPinnedHeaderView(R.layout.progress_header);
96         mProgressAnimation = mProgressHeader.findViewById(R.id.progress_bar_animation);
97         setLoadingEnabled(false);
98     }
99 
100     @Override
onStart()101     public void onStart() {
102         super.onStart();
103         setLoadingEnabled(true);
104     }
105 
106     @Override
onReloadDataCompleted(@onNull List<UsageStats> recentApps)107     public void onReloadDataCompleted(@NonNull List<UsageStats> recentApps) {
108         setLoadingEnabled(false);
109         if (!recentApps.isEmpty()) {
110             Utils.setActionBarShadowAnimation(getActivity(), getSettingsLifecycle(),
111                     getListView());
112         }
113     }
114 
115     @Override
createPreferenceControllers(Context context)116     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
117         return buildPreferenceControllers(context);
118     }
119 
setLoadingEnabled(boolean enabled)120     private void setLoadingEnabled(boolean enabled) {
121         if (mProgressHeader != null && mProgressAnimation != null) {
122             mProgressHeader.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
123             mProgressAnimation.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
124         }
125     }
126 
buildPreferenceControllers(Context context)127     private static List<AbstractPreferenceController> buildPreferenceControllers(Context context) {
128         final List<AbstractPreferenceController> controllers = new ArrayList<>();
129         controllers.add(new EmergencyBroadcastPreferenceController(context,
130                 "app_and_notif_cell_broadcast_settings"));
131         return controllers;
132     }
133 
134     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
135             new BaseSearchIndexProvider() {
136                 @Override
137                 public List<SearchIndexableResource> getXmlResourcesToIndex(
138                         Context context, boolean enabled) {
139                     final SearchIndexableResource sir = new SearchIndexableResource(context);
140                     sir.xmlResId = R.xml.app_and_notification;
141                     return Arrays.asList(sir);
142                 }
143 
144                 @Override
145                 public List<AbstractPreferenceController> createPreferenceControllers(
146                         Context context) {
147                     return buildPreferenceControllers(context);
148                 }
149             };
150 }
151