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.connecteddevice;
17 
18 import android.app.settings.SettingsEnums;
19 import android.content.Context;
20 import android.provider.SearchIndexableResource;
21 
22 import com.android.settings.R;
23 import com.android.settings.dashboard.DashboardFragment;
24 import com.android.settings.print.PrintSettingPreferenceController;
25 import com.android.settings.search.BaseSearchIndexProvider;
26 import com.android.settings.uwb.UwbPreferenceController;
27 import com.android.settingslib.core.AbstractPreferenceController;
28 import com.android.settingslib.core.lifecycle.Lifecycle;
29 import com.android.settingslib.search.SearchIndexable;
30 
31 import java.util.ArrayList;
32 import java.util.Arrays;
33 import java.util.List;
34 
35 /**
36  * This fragment contains all the advanced connection preferences(i.e, Bluetooth, NFC, USB..)
37  */
38 @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
39 public class AdvancedConnectedDeviceDashboardFragment extends DashboardFragment {
40 
41     private static final String TAG = "AdvancedConnectedDeviceFrag";
42 
43     static final String KEY_BLUETOOTH = "bluetooth_settings";
44     static final String KEY_UWB = "uwb_settings";
45 
46     @Override
getMetricsCategory()47     public int getMetricsCategory() {
48         return SettingsEnums.CONNECTION_DEVICE_ADVANCED;
49     }
50 
51     @Override
getLogTag()52     protected String getLogTag() {
53         return TAG;
54     }
55 
56     @Override
getHelpResource()57     public int getHelpResource() {
58         return R.string.help_url_connected_devices;
59     }
60 
61     @Override
getPreferenceScreenResId()62     protected int getPreferenceScreenResId() {
63         return R.xml.connected_devices_advanced;
64     }
65 
66     @Override
onAttach(Context context)67     public void onAttach(Context context) {
68         super.onAttach(context);
69         UwbPreferenceController uwbPreferenceController = use(UwbPreferenceController.class);
70         // We only need the observer listen to the broadcast in the background for refreshing
71         // UI if the device supports UWB.
72         if (uwbPreferenceController != null && uwbPreferenceController.isUwbSupportedOnDevice()) {
73             if (getSettingsLifecycle() != null) {
74                 getSettingsLifecycle().addObserver(uwbPreferenceController);
75             }
76         }
77     }
78 
79     @Override
createPreferenceControllers(Context context)80     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
81         return buildControllers(context, getSettingsLifecycle());
82     }
83 
buildControllers(Context context, Lifecycle lifecycle)84     private static List<AbstractPreferenceController> buildControllers(Context context,
85             Lifecycle lifecycle) {
86         final List<AbstractPreferenceController> controllers = new ArrayList<>();
87 
88         final PrintSettingPreferenceController printerController =
89                 new PrintSettingPreferenceController(context);
90 
91         if (lifecycle != null) {
92             lifecycle.addObserver(printerController);
93         }
94         controllers.add(printerController);
95 
96         return controllers;
97     }
98 
99     /**
100      * For Search.
101      */
102     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
103             new BaseSearchIndexProvider() {
104                 @Override
105                 public List<SearchIndexableResource> getXmlResourcesToIndex(
106                         Context context, boolean enabled) {
107                     final SearchIndexableResource sir = new SearchIndexableResource(context);
108                     sir.xmlResId = R.xml.connected_devices_advanced;
109                     return Arrays.asList(sir);
110                 }
111 
112                 @Override
113                 public List<AbstractPreferenceController> createPreferenceControllers(
114                         Context context) {
115                     return buildControllers(context, null /* lifecycle */);
116                 }
117             };
118 }
119