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 package com.android.settings.connecteddevice; 17 18 import android.app.Activity; 19 import android.content.Context; 20 import android.provider.SearchIndexableResource; 21 import android.support.annotation.VisibleForTesting; 22 23 import com.android.internal.logging.nano.MetricsProto; 24 import com.android.settings.R; 25 import com.android.settings.dashboard.DashboardFragment; 26 import com.android.settings.dashboard.SummaryLoader; 27 import com.android.settings.nfc.NfcPreferenceController; 28 import com.android.settings.search.BaseSearchIndexProvider; 29 import com.android.settingslib.core.AbstractPreferenceController; 30 import com.android.settingslib.core.lifecycle.Lifecycle; 31 32 import java.util.ArrayList; 33 import java.util.Arrays; 34 import java.util.List; 35 36 public class ConnectedDeviceDashboardFragment extends DashboardFragment { 37 38 private static final String TAG = "ConnectedDeviceFrag"; 39 40 @VisibleForTesting 41 static final String KEY_CONNECTED_DEVICES = "connected_device_list"; 42 @VisibleForTesting 43 static final String KEY_AVAILABLE_DEVICES = "available_device_list"; 44 45 @Override getMetricsCategory()46 public int getMetricsCategory() { 47 return MetricsProto.MetricsEvent.SETTINGS_CONNECTED_DEVICE_CATEGORY; 48 } 49 50 @Override getLogTag()51 protected String getLogTag() { 52 return TAG; 53 } 54 55 @Override getHelpResource()56 public int getHelpResource() { 57 return R.string.help_url_connected_devices; 58 } 59 60 @Override getPreferenceScreenResId()61 protected int getPreferenceScreenResId() { 62 return R.xml.connected_devices; 63 } 64 65 @Override createPreferenceControllers(Context context)66 protected List<AbstractPreferenceController> createPreferenceControllers(Context context) { 67 return buildPreferenceControllers(context, getLifecycle()); 68 } 69 buildPreferenceControllers(Context context, Lifecycle lifecycle)70 private static List<AbstractPreferenceController> buildPreferenceControllers(Context context, 71 Lifecycle lifecycle) { 72 final List<AbstractPreferenceController> controllers = new ArrayList<>(); 73 final DiscoverableFooterPreferenceController discoverableFooterPreferenceController = 74 new DiscoverableFooterPreferenceController(context); 75 controllers.add(discoverableFooterPreferenceController); 76 77 if (lifecycle != null) { 78 lifecycle.addObserver(discoverableFooterPreferenceController); 79 } 80 81 return controllers; 82 } 83 84 @Override onAttach(Context context)85 public void onAttach(Context context) { 86 super.onAttach(context); 87 use(AvailableMediaDeviceGroupController.class).init(this); 88 use(ConnectedDeviceGroupController.class).init(this); 89 use(PreviouslyConnectedDevicePreferenceController.class).init(this); 90 use(DiscoverableFooterPreferenceController.class).init(this); 91 } 92 93 @VisibleForTesting 94 static class SummaryProvider implements SummaryLoader.SummaryProvider { 95 96 private final Context mContext; 97 private final SummaryLoader mSummaryLoader; 98 SummaryProvider(Context context, SummaryLoader summaryLoader)99 public SummaryProvider(Context context, SummaryLoader summaryLoader) { 100 mContext = context; 101 mSummaryLoader = summaryLoader; 102 } 103 104 @Override setListening(boolean listening)105 public void setListening(boolean listening) { 106 if (listening) { 107 mSummaryLoader.setSummary(this, mContext.getText(AdvancedConnectedDeviceController. 108 getConnectedDevicesSummaryResourceId(mContext))); 109 } 110 } 111 } 112 113 public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY 114 = new SummaryLoader.SummaryProviderFactory() { 115 @Override 116 public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity, 117 SummaryLoader summaryLoader) { 118 return new SummaryProvider(activity, summaryLoader); 119 } 120 }; 121 122 /** 123 * For Search. 124 */ 125 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 126 new BaseSearchIndexProvider() { 127 @Override 128 public List<SearchIndexableResource> getXmlResourcesToIndex( 129 Context context, boolean enabled) { 130 final SearchIndexableResource sir = new SearchIndexableResource(context); 131 sir.xmlResId = R.xml.connected_devices; 132 return Arrays.asList(sir); 133 } 134 135 @Override 136 public List<AbstractPreferenceController> createPreferenceControllers(Context 137 context) { 138 return buildPreferenceControllers(context, null /* lifecycle */); 139 } 140 141 @Override 142 public List<String> getNonIndexableKeys(Context context) { 143 List<String> keys = super.getNonIndexableKeys(context); 144 // Disable because they show dynamic data 145 keys.add(KEY_AVAILABLE_DEVICES); 146 keys.add(KEY_CONNECTED_DEVICES); 147 return keys; 148 } 149 }; 150 } 151