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.bluetooth.BluetoothAdapter; 19 import android.bluetooth.BluetoothManager; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.support.annotation.VisibleForTesting; 23 24 import com.android.internal.logging.nano.MetricsProto; 25 import com.android.settings.R; 26 import com.android.settings.SettingsActivity; 27 import com.android.settings.bluetooth.BluetoothDeviceRenamePreferenceController; 28 import com.android.settings.bluetooth.BluetoothSwitchPreferenceController; 29 import com.android.settings.core.SubSettingLauncher; 30 import com.android.settings.core.TogglePreferenceController; 31 import com.android.settings.dashboard.DashboardFragment; 32 import com.android.settings.location.ScanningSettings; 33 import com.android.settings.search.BaseSearchIndexProvider; 34 import com.android.settings.search.SearchIndexableRaw; 35 import com.android.settings.widget.SwitchBar; 36 import com.android.settings.widget.SwitchBarController; 37 import com.android.settingslib.core.lifecycle.Lifecycle; 38 import com.android.settingslib.widget.FooterPreference; 39 40 import java.util.ArrayList; 41 import java.util.List; 42 43 /** 44 * Dedicated screen for allowing the user to toggle bluetooth which displays relevant information to 45 * the user based on related settings such as bluetooth scanning. 46 */ 47 public class BluetoothDashboardFragment extends DashboardFragment { 48 49 private static final String TAG = "BluetoothDashboardFrag"; 50 public static final String KEY_BLUETOOTH_SCREEN = "bluetooth_switchbar_screen"; 51 52 private FooterPreference mFooterPreference; 53 private SwitchBar mSwitchBar; 54 private BluetoothSwitchPreferenceController mController; 55 56 @Override getMetricsCategory()57 public int getMetricsCategory() { 58 return MetricsProto.MetricsEvent.BLUETOOTH_FRAGMENT; 59 } 60 61 @Override getLogTag()62 protected String getLogTag() { 63 return TAG; 64 } 65 66 @Override getHelpResource()67 public int getHelpResource() { 68 return R.string.help_uri_bluetooth_screen; 69 } 70 71 @Override getPreferenceScreenResId()72 protected int getPreferenceScreenResId() { 73 return R.xml.bluetooth_screen; 74 } 75 76 @Override onCreate(Bundle icicle)77 public void onCreate(Bundle icicle) { 78 super.onCreate(icicle); 79 mFooterPreference = mFooterPreferenceMixin.createFooterPreference(); 80 } 81 82 @Override onAttach(Context context)83 public void onAttach(Context context) { 84 super.onAttach(context); 85 use(BluetoothDeviceRenamePreferenceController.class).setFragment(this); 86 } 87 88 @Override onActivityCreated(Bundle savedInstanceState)89 public void onActivityCreated(Bundle savedInstanceState) { 90 super.onActivityCreated(savedInstanceState); 91 92 SettingsActivity activity = (SettingsActivity) getActivity(); 93 mSwitchBar = activity.getSwitchBar(); 94 mController = new BluetoothSwitchPreferenceController(activity, 95 new SwitchBarController(mSwitchBar), mFooterPreference); 96 Lifecycle lifecycle = getLifecycle(); 97 if (lifecycle != null) { 98 lifecycle.addObserver(mController); 99 } 100 } 101 /** 102 * For Search. 103 */ 104 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 105 new BaseSearchIndexProvider() { 106 @Override 107 public List<SearchIndexableRaw> getRawDataToIndex(Context context, 108 boolean enabled) { 109 final List<SearchIndexableRaw> result = new ArrayList<>(); 110 111 // Add the activity title 112 final SearchIndexableRaw data = new SearchIndexableRaw(context); 113 data.title = context.getString(R.string.bluetooth_settings_title); 114 data.screenTitle = context.getString(R.string.bluetooth_settings_title); 115 data.keywords = context.getString(R.string.keywords_bluetooth_settings); 116 data.key = KEY_BLUETOOTH_SCREEN; 117 result.add(data); 118 119 return result; 120 } 121 122 @Override 123 public List<String> getNonIndexableKeys(Context context) { 124 final List<String> keys = super.getNonIndexableKeys(context); 125 BluetoothManager manager = 126 (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE); 127 if (manager != null) { 128 BluetoothAdapter adapter = manager.getAdapter(); 129 final int status = adapter != null 130 ? TogglePreferenceController.AVAILABLE 131 : TogglePreferenceController.UNSUPPORTED_ON_DEVICE; 132 if (status != TogglePreferenceController.AVAILABLE) { 133 keys.add(KEY_BLUETOOTH_SCREEN); 134 } 135 } 136 137 return keys; 138 } 139 }; 140 } 141