1 /* 2 * Copyright (C) 2023 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.accessibility; 18 19 import android.content.Context; 20 21 import com.android.settings.bluetooth.AvailableMediaBluetoothDeviceUpdater; 22 import com.android.settings.connecteddevice.DevicePreferenceCallback; 23 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 24 25 /** 26 * Maintains and updates connected hearing devices, including ASHA and HAP profile. 27 */ 28 public class AvailableHearingDeviceUpdater extends AvailableMediaBluetoothDeviceUpdater { 29 30 private static final String PREF_KEY = "connected_hearing_device"; 31 AvailableHearingDeviceUpdater(Context context, DevicePreferenceCallback devicePreferenceCallback, int metricsCategory)32 public AvailableHearingDeviceUpdater(Context context, 33 DevicePreferenceCallback devicePreferenceCallback, int metricsCategory) { 34 super(context, devicePreferenceCallback, metricsCategory); 35 } 36 37 @Override isFilterMatched(CachedBluetoothDevice cachedDevice)38 public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) { 39 return cachedDevice.isHearingAidDevice() 40 && isDeviceConnected(cachedDevice) 41 && isDeviceInCachedDevicesList(cachedDevice); 42 } 43 44 @Override getPreferenceKey()45 protected String getPreferenceKey() { 46 return PREF_KEY; 47 } 48 } 49