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 17 package com.android.settings.bluetooth; 18 19 import android.bluetooth.BluetoothDevice; 20 import android.content.ComponentName; 21 import android.content.Context; 22 import android.media.AudioManager; 23 import android.media.Spatializer; 24 import android.net.Uri; 25 26 import androidx.preference.Preference; 27 28 import com.android.settingslib.bluetooth.BluetoothUtils; 29 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 30 31 import com.google.common.collect.ImmutableList; 32 import com.google.common.collect.ImmutableSet; 33 34 import java.util.List; 35 import java.util.Set; 36 37 /** 38 * Impl of {@link BluetoothFeatureProvider} 39 */ 40 public class BluetoothFeatureProviderImpl implements BluetoothFeatureProvider { 41 42 @Override getBluetoothDeviceSettingsUri(BluetoothDevice bluetoothDevice)43 public Uri getBluetoothDeviceSettingsUri(BluetoothDevice bluetoothDevice) { 44 final byte[] uriByte = bluetoothDevice.getMetadata( 45 BluetoothDevice.METADATA_ENHANCED_SETTINGS_UI_URI); 46 return uriByte == null ? null : Uri.parse(new String(uriByte)); 47 } 48 49 @Override getBluetoothDeviceControlUri(BluetoothDevice bluetoothDevice)50 public String getBluetoothDeviceControlUri(BluetoothDevice bluetoothDevice) { 51 return BluetoothUtils.getControlUriMetaData(bluetoothDevice); 52 } 53 54 @Override getRelatedTools()55 public List<ComponentName> getRelatedTools() { 56 return null; 57 } 58 59 @Override getSpatializer(Context context)60 public Spatializer getSpatializer(Context context) { 61 AudioManager audioManager = context.getSystemService(AudioManager.class); 62 return audioManager.getSpatializer(); 63 } 64 65 @Override getBluetoothExtraOptions(Context context, CachedBluetoothDevice device)66 public List<Preference> getBluetoothExtraOptions(Context context, 67 CachedBluetoothDevice device) { 68 return ImmutableList.of(); 69 } 70 71 @Override getInvisibleProfilePreferenceKeys( Context context, BluetoothDevice bluetoothDevice)72 public Set<String> getInvisibleProfilePreferenceKeys( 73 Context context, BluetoothDevice bluetoothDevice) { 74 return ImmutableSet.of(); 75 } 76 } 77