1 /* 2 * Copyright (C) 2018 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.bluetooth.BluetoothAdapter; 20 import android.bluetooth.BluetoothManager; 21 import android.content.Context; 22 import android.os.Bundle; 23 24 import com.android.settings.R; 25 import com.android.settings.SettingsActivity; 26 import com.android.settings.bluetooth.BluetoothDeviceRenamePreferenceController; 27 import com.android.settings.bluetooth.BluetoothSwitchPreferenceController; 28 import com.android.settings.core.TogglePreferenceController; 29 import com.android.settings.dashboard.DashboardFragment; 30 import com.android.settings.search.BaseSearchIndexProvider; 31 import com.android.settings.search.SearchIndexableRaw; 32 import com.android.settings.widget.SwitchBar; 33 import com.android.settings.widget.SwitchBarController; 34 import com.android.settingslib.core.lifecycle.Lifecycle; 35 import com.android.settingslib.search.SearchIndexable; 36 import com.android.settingslib.widget.FooterPreference; 37 38 import java.util.ArrayList; 39 import java.util.List; 40 41 /** 42 * Dedicated screen for allowing the user to toggle bluetooth which displays relevant information to 43 * the user based on related settings such as bluetooth scanning. 44 */ 45 @SearchIndexable(forTarget = SearchIndexable.ALL) 46 public class BluetoothDashboardFragment extends DashboardFragment { 47 48 private static final String TAG = "BluetoothDashboardFrag"; 49 public static final String KEY_BLUETOOTH_SCREEN = "bluetooth_switchbar_screen"; 50 51 private FooterPreference mFooterPreference; 52 private SwitchBar mSwitchBar; 53 private BluetoothSwitchPreferenceController mController; 54 55 @Override getMetricsCategory()56 public int getMetricsCategory() { 57 return SettingsEnums.BLUETOOTH_FRAGMENT; 58 } 59 60 @Override getLogTag()61 protected String getLogTag() { 62 return TAG; 63 } 64 65 @Override getHelpResource()66 public int getHelpResource() { 67 return R.string.help_uri_bluetooth_screen; 68 } 69 70 @Override getPreferenceScreenResId()71 protected int getPreferenceScreenResId() { 72 return R.xml.bluetooth_screen; 73 } 74 75 @Override onCreate(Bundle icicle)76 public void onCreate(Bundle icicle) { 77 super.onCreate(icicle); 78 mFooterPreference = mFooterPreferenceMixin.createFooterPreference(); 79 } 80 81 @Override onAttach(Context context)82 public void onAttach(Context context) { 83 super.onAttach(context); 84 use(BluetoothDeviceRenamePreferenceController.class).setFragment(this); 85 } 86 87 @Override onActivityCreated(Bundle savedInstanceState)88 public void onActivityCreated(Bundle savedInstanceState) { 89 super.onActivityCreated(savedInstanceState); 90 91 SettingsActivity activity = (SettingsActivity) getActivity(); 92 mSwitchBar = activity.getSwitchBar(); 93 mController = new BluetoothSwitchPreferenceController(activity, 94 new SwitchBarController(mSwitchBar), mFooterPreference); 95 Lifecycle lifecycle = getSettingsLifecycle(); 96 if (lifecycle != null) { 97 lifecycle.addObserver(mController); 98 } 99 } 100 /** 101 * For Search. 102 */ 103 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 104 new BaseSearchIndexProvider() { 105 @Override 106 public List<SearchIndexableRaw> getRawDataToIndex(Context context, 107 boolean enabled) { 108 final List<SearchIndexableRaw> result = new ArrayList<>(); 109 110 // Add the activity title 111 final SearchIndexableRaw data = new SearchIndexableRaw(context); 112 data.title = context.getString(R.string.bluetooth_settings_title); 113 data.screenTitle = context.getString(R.string.bluetooth_settings_title); 114 data.keywords = context.getString(R.string.keywords_bluetooth_settings); 115 data.key = KEY_BLUETOOTH_SCREEN; 116 result.add(data); 117 118 return result; 119 } 120 121 @Override 122 public List<String> getNonIndexableKeys(Context context) { 123 final List<String> keys = super.getNonIndexableKeys(context); 124 BluetoothManager manager = 125 (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE); 126 if (manager != null) { 127 BluetoothAdapter adapter = manager.getAdapter(); 128 final int status = adapter != null 129 ? TogglePreferenceController.AVAILABLE 130 : TogglePreferenceController.UNSUPPORTED_ON_DEVICE; 131 if (status != TogglePreferenceController.AVAILABLE) { 132 keys.add(KEY_BLUETOOTH_SCREEN); 133 } 134 } 135 136 return keys; 137 } 138 }; 139 } 140