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.content.Context; 19 import android.content.pm.PackageManager; 20 import android.provider.SearchIndexableResource; 21 22 import com.android.internal.logging.nano.MetricsProto; 23 import com.android.settings.R; 24 import com.android.settings.bluetooth.BluetoothMasterSwitchPreferenceController; 25 import com.android.settings.bluetooth.Utils; 26 import com.android.settings.core.PreferenceController; 27 import com.android.settings.core.lifecycle.Lifecycle; 28 import com.android.settings.dashboard.DashboardFragment; 29 import com.android.settings.deviceinfo.UsbBackend; 30 import com.android.settings.nfc.NfcPreferenceController; 31 import com.android.settings.search.BaseSearchIndexProvider; 32 import com.android.settings.search.Indexable; 33 34 import java.util.ArrayList; 35 import java.util.Arrays; 36 import java.util.List; 37 38 public class ConnectedDeviceDashboardFragment extends DashboardFragment { 39 40 private static final String TAG = "ConnectedDeviceFrag"; 41 private UsbModePreferenceController mUsbPrefController; 42 43 @Override getMetricsCategory()44 public int getMetricsCategory() { 45 return MetricsProto.MetricsEvent.SETTINGS_CONNECTED_DEVICE_CATEGORY; 46 } 47 48 @Override getLogTag()49 protected String getLogTag() { 50 return TAG; 51 } 52 53 @Override getPreferenceScreenResId()54 protected int getPreferenceScreenResId() { 55 return R.xml.connected_devices; 56 } 57 58 @Override getPreferenceControllers(Context context)59 protected List<PreferenceController> getPreferenceControllers(Context context) { 60 final List<PreferenceController> controllers = new ArrayList<>(); 61 final Lifecycle lifecycle = getLifecycle(); 62 final NfcPreferenceController nfcPreferenceController = 63 new NfcPreferenceController(context); 64 lifecycle.addObserver(nfcPreferenceController); 65 controllers.add(nfcPreferenceController); 66 mUsbPrefController = new UsbModePreferenceController(context, new UsbBackend(context)); 67 lifecycle.addObserver(mUsbPrefController); 68 controllers.add(mUsbPrefController); 69 final BluetoothMasterSwitchPreferenceController bluetoothPreferenceController = 70 new BluetoothMasterSwitchPreferenceController( 71 context, Utils.getLocalBtManager(context)); 72 lifecycle.addObserver(bluetoothPreferenceController); 73 controllers.add(bluetoothPreferenceController); 74 return controllers; 75 } 76 77 /** 78 * For Search. 79 */ 80 public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 81 new BaseSearchIndexProvider() { 82 @Override 83 public List<SearchIndexableResource> getXmlResourcesToIndex( 84 Context context, boolean enabled) { 85 final SearchIndexableResource sir = new SearchIndexableResource(context); 86 sir.xmlResId = R.xml.connected_devices; 87 return Arrays.asList(sir); 88 } 89 90 @Override 91 public List<String> getNonIndexableKeys(Context context) { 92 PackageManager pm = context.getPackageManager(); 93 final List<String> keys = new ArrayList<String>(); 94 95 if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC)) { 96 keys.add(NfcPreferenceController.KEY_TOGGLE_NFC); 97 keys.add(NfcPreferenceController.KEY_ANDROID_BEAM_SETTINGS); 98 } 99 keys.add(BluetoothMasterSwitchPreferenceController.KEY_TOGGLE_BLUETOOTH); 100 return keys; 101 } 102 }; 103 } 104