<!-- Used in the Captions settings screen to control turning on/off the feature entirely -->
<string name="accessibility_caption_master_switch_title">Use captions</string>
+ <!-- Button text for the accessibility dialog continue to the next screen for hearing aid. [CHAR LIMIT=32] -->
+ <string name="accessibility_hearingaid_instruction_continue_button">Continue</string>
<!-- Title for the accessibility preference for hearing aid. [CHAR LIMIT=35] -->
<string name="accessibility_hearingaid_title">Hearing aids</string>
<!-- Summary for the accessibility preference for hearing aid when not connected. [CHAR LIMIT=50] -->
android:persistent="false"/>
<Preference
+ android:key="hearing_aid_preference"
+ android:summary="@string/accessibility_hearingaid_not_connected_summary"
+ android:title="@string/accessibility_hearingaid_title"/>
+
+ <Preference
android:fragment="com.android.settings.accessibility.CaptionPropertiesFragment"
android:key="captioning_preference_screen"
android:title="@string/accessibility_captioning_title" />
--- /dev/null
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.accessibility;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHearingAid;
+import android.bluetooth.BluetoothProfile;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.fragment.app.FragmentManager;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+import com.android.settings.bluetooth.BluetoothDeviceDetailsFragment;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.SubSettingLauncher;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.FutureTask;
+
+/**
+ * Controller that shows and updates the bluetooth device name
+ */
+public class AccessibilityHearingAidPreferenceController extends BasePreferenceController
+ implements LifecycleObserver, OnResume, OnPause {
+ private static final String TAG = "AccessibilityHearingAidPreferenceController";
+ private Preference mHearingAidPreference;
+
+ private final BroadcastReceiver mHearingAidChangedReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED.equals(intent.getAction())) {
+ final int state = intent.getIntExtra(BluetoothHearingAid.EXTRA_STATE,
+ BluetoothHearingAid.STATE_DISCONNECTED);
+ if (state == BluetoothHearingAid.STATE_CONNECTED) {
+ updateState(mHearingAidPreference);
+ } else {
+ mHearingAidPreference
+ .setSummary(R.string.accessibility_hearingaid_not_connected_summary);
+ }
+ } else if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(intent.getAction())) {
+ final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
+ BluetoothAdapter.ERROR);
+ if (state != BluetoothAdapter.STATE_ON) {
+ mHearingAidPreference
+ .setSummary(R.string.accessibility_hearingaid_not_connected_summary);
+ }
+ }
+ }
+ };
+
+ private final LocalBluetoothManager mLocalBluetoothManager;
+ //cache value of supporting hearing aid or not
+ private boolean mHearingAidProfileSupported;
+ private FragmentManager mFragmentManager;
+
+ public AccessibilityHearingAidPreferenceController(Context context, String preferenceKey) {
+ super(context, preferenceKey);
+ mLocalBluetoothManager = getLocalBluetoothManager();
+ mHearingAidProfileSupported = isHearingAidProfileSupported();
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mHearingAidPreference = screen.findPreference(getPreferenceKey());
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return mHearingAidProfileSupported ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+ }
+
+ @Override
+ public void onResume() {
+ if (mHearingAidProfileSupported) {
+ IntentFilter filter = new IntentFilter();
+ filter.addAction(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
+ filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
+ mContext.registerReceiver(mHearingAidChangedReceiver, filter);
+ }
+ }
+
+ @Override
+ public void onPause() {
+ if (mHearingAidProfileSupported) {
+ mContext.unregisterReceiver(mHearingAidChangedReceiver);
+ }
+ }
+
+ @Override
+ public boolean handlePreferenceTreeClick(Preference preference) {
+ if (TextUtils.equals(preference.getKey(), getPreferenceKey())){
+ final CachedBluetoothDevice device = getConnectedHearingAidDevice();
+ if (device == null) {
+ launchHearingAidInstructionDialog();
+ } else {
+ launchBluetoothDeviceDetailSetting(device);
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public CharSequence getSummary() {
+ final CachedBluetoothDevice device = getConnectedHearingAidDevice();
+ if (device == null) {
+ return mContext.getText(R.string.accessibility_hearingaid_not_connected_summary);
+ }
+ return device.getName();
+ }
+
+ public void setFragmentManager(FragmentManager fragmentManager) {
+ mFragmentManager = fragmentManager;
+ }
+
+ private CachedBluetoothDevice getConnectedHearingAidDevice() {
+ if (!mHearingAidProfileSupported) {
+ return null;
+ }
+ final LocalBluetoothAdapter localAdapter = mLocalBluetoothManager.getBluetoothAdapter();
+ if (!localAdapter.isEnabled()) {
+ return null;
+ }
+ final List<BluetoothDevice> deviceList = mLocalBluetoothManager.getProfileManager()
+ .getHearingAidProfile().getConnectedDevices();
+ final Iterator it = deviceList.iterator();
+ if (it.hasNext()) {
+ BluetoothDevice obj = (BluetoothDevice)it.next();
+ return mLocalBluetoothManager.getCachedDeviceManager().findDevice(obj);
+ }
+ return null;
+ }
+
+ private boolean isHearingAidProfileSupported() {
+ final LocalBluetoothAdapter localAdapter = mLocalBluetoothManager.getBluetoothAdapter();
+ final List<Integer> supportedList = localAdapter.getSupportedProfiles();
+ if (supportedList.contains(BluetoothProfile.HEARING_AID)) {
+ return true;
+ }
+ return false;
+ }
+
+ private LocalBluetoothManager getLocalBluetoothManager() {
+ final FutureTask<LocalBluetoothManager> localBtManagerFutureTask = new FutureTask<>(
+ // Avoid StrictMode ThreadPolicy violation
+ () -> com.android.settings.bluetooth.Utils.getLocalBtManager(mContext));
+ try {
+ localBtManagerFutureTask.run();
+ return localBtManagerFutureTask.get();
+ } catch (InterruptedException | ExecutionException e) {
+ Log.w(TAG, "Error getting LocalBluetoothManager.", e);
+ return null;
+ }
+ }
+
+ @VisibleForTesting(otherwise = VisibleForTesting.NONE)
+ void setPreference(Preference preference) {
+ mHearingAidPreference = preference;
+ }
+
+ @VisibleForTesting
+ void launchBluetoothDeviceDetailSetting(final CachedBluetoothDevice device) {
+ if (device == null) {
+ return;
+ }
+ final Bundle args = new Bundle();
+ args.putString(BluetoothDeviceDetailsFragment.KEY_DEVICE_ADDRESS,
+ device.getDevice().getAddress());
+
+ new SubSettingLauncher(mContext)
+ .setDestination(BluetoothDeviceDetailsFragment.class.getName())
+ .setArguments(args)
+ .setTitleRes(R.string.device_details_title)
+ .setSourceMetricsCategory(MetricsProto.MetricsEvent.ACCESSIBILITY)
+ .launch();
+ }
+
+ @VisibleForTesting
+ void launchHearingAidInstructionDialog() {
+ HearingAidDialogFragment fragment = HearingAidDialogFragment.newInstance();
+ fragment.show(mFragmentManager, HearingAidDialogFragment.class.toString());
+ }
+}
\ No newline at end of file
"select_long_press_timeout_preference";
private static final String ACCESSIBILITY_SHORTCUT_PREFERENCE =
"accessibility_shortcut_preference";
+ private static final String HEARING_AID_PREFERENCE =
+ "hearing_aid_preference";
private static final String CAPTIONING_PREFERENCE_SCREEN =
"captioning_preference_screen";
private static final String DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN =
private Preference mAutoclickPreferenceScreen;
private Preference mAccessibilityShortcutPreferenceScreen;
private Preference mDisplayDaltonizerPreferenceScreen;
+ private Preference mHearingAidPreference;
private Preference mVibrationPreferenceScreen;
private SwitchPreference mToggleInversionPreference;
private ColorInversionPreferenceController mInversionPreferenceController;
+ private AccessibilityHearingAidPreferenceController mHearingAidPreferenceController;
private int mLongPressTimeoutDefault;
}
@Override
+ public void onAttach(Context context) {
+ super.onAttach(context);
+ mHearingAidPreferenceController = new AccessibilityHearingAidPreferenceController
+ (context, HEARING_AID_PREFERENCE);
+ mHearingAidPreferenceController.setFragmentManager(getFragmentManager());
+ getLifecycle().addObserver(mHearingAidPreferenceController);
+ }
+
+ @Override
public void onResume() {
super.onResume();
updateAllPreferences();
} else if (mToggleMasterMonoPreference == preference) {
handleToggleMasterMonoPreferenceClick();
return true;
+ } else if (mHearingAidPreferenceController.handlePreferenceTreeClick(preference)) {
+ return true;
}
return super.onPreferenceTreeClick(preference);
}
}
}
+ // Hearing Aid.
+ mHearingAidPreference = findPreference(HEARING_AID_PREFERENCE);
+ mHearingAidPreferenceController.displayPreference(getPreferenceScreen());
+
// Captioning.
mCaptioningPreferenceScreen = findPreference(CAPTIONING_PREFERENCE_SCREEN);
updateVibrationSummary(mVibrationPreferenceScreen);
+ mHearingAidPreferenceController.updateState(mHearingAidPreference);
+
updateFeatureSummary(Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED,
mCaptioningPreferenceScreen);
updateFeatureSummary(Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED,
--- /dev/null
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.accessibility;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+import com.android.settings.bluetooth.BluetoothPairingDetail;
+import com.android.settings.core.SubSettingLauncher;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+public class HearingAidDialogFragment extends InstrumentedDialogFragment {
+ public static HearingAidDialogFragment newInstance() {
+ HearingAidDialogFragment frag = new HearingAidDialogFragment();
+ return frag;
+ }
+
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ return new AlertDialog.Builder(getActivity())
+ .setTitle(R.string.accessibility_hearingaid_pair_instructions_first_message)
+ .setMessage(R.string.accessibility_hearingaid_pair_instructions_second_message)
+ .setPositiveButton(R.string.accessibility_hearingaid_instruction_continue_button,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ launchBluetoothAddDeviceSetting();
+ }
+ })
+ .setNegativeButton(android.R.string.cancel,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) { }
+ })
+ .create();
+ }
+
+ @Override
+ public int getMetricsCategory() {
+ return MetricsProto.MetricsEvent.DIALOG_ACCESSIBILITY_HEARINGAID;
+ }
+
+ private void launchBluetoothAddDeviceSetting() {
+ new SubSettingLauncher(getActivity())
+ .setDestination(BluetoothPairingDetail.class.getName())
+ .setSourceMetricsCategory(MetricsProto.MetricsEvent.ACCESSIBILITY)
+ .launch();
+ }
+}
--- /dev/null
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.settings.accessibility;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHearingAid;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothProfile;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+import androidx.preference.Preference;
+
+import com.android.settings.R;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.ShadowBluetoothUtils;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
+import com.android.settingslib.bluetooth.HearingAidProfile;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(shadows = {ShadowBluetoothUtils.class})
+public class AccessibilityHearingAidPreferenceControllerTest {
+ private static final String TEST_DEVICE_ADDRESS = "00:A1:A1:A1:A1:A1";
+ private static final String TEST_DEVICE_NAME = "TEST_HEARING_AID_BT_DEVICE_NAME";
+ private static final String HEARING_AID_PREFERENCE = "hearing_aid_preference";
+
+ private BluetoothAdapter mBluetoothAdapter;
+ private BluetoothManager mBluetoothManager;
+ private BluetoothDevice mBluetoothDevice;
+ private Context mContext;
+ private Preference mHearingAidPreference;
+ private List<Integer> mProfileSupportedList;
+ private AccessibilityHearingAidPreferenceController mPreferenceController;
+
+ @Mock
+ private CachedBluetoothDevice mCachedBluetoothDevice;
+ @Mock
+ private CachedBluetoothDeviceManager mCachedDeviceManager;
+ @Mock
+ private LocalBluetoothAdapter mLocalBluetoothAdapter;
+ @Mock
+ private LocalBluetoothManager mLocalBluetoothManager;
+ @Mock
+ private LocalBluetoothProfileManager mLocalBluetoothProfileManager;
+ @Mock
+ private HearingAidProfile mHearingAidProfile;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ mContext = spy(RuntimeEnvironment.application);
+ setupBluetoothEnvironment();
+ setupHearingAidEnvironment();
+ mHearingAidPreference = new Preference(mContext);
+ mHearingAidPreference.setKey(HEARING_AID_PREFERENCE);
+ mPreferenceController = new AccessibilityHearingAidPreferenceController(mContext,
+ HEARING_AID_PREFERENCE);
+ mPreferenceController.setPreference(mHearingAidPreference);
+ mHearingAidPreference.setSummary("");
+ }
+
+ @Test
+ public void onHearingAidStateChanged_connected_updateHearingAidSummary() {
+ when(mHearingAidProfile.getConnectedDevices()).thenReturn(generateHearingAidDeviceList());
+ mPreferenceController.onResume();
+ Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
+ intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHearingAid.STATE_CONNECTED);
+ sendIntent(intent);
+
+ assertThat(mHearingAidPreference.getSummary()).isEqualTo(TEST_DEVICE_NAME);
+ }
+
+ @Test
+ public void onHearingAidStateChanged_disconnected_updateHearingAidSummary() {
+ mPreferenceController.onResume();
+ Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
+ intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHearingAid.STATE_DISCONNECTED);
+ sendIntent(intent);
+
+ assertThat(mHearingAidPreference.getSummary()).isEqualTo(
+ mContext.getText(R.string.accessibility_hearingaid_not_connected_summary));
+ }
+
+ @Test
+ public void onBluetoothStateChanged_bluetoothOff_updateHearingAidSummary() {
+ mPreferenceController.onResume();
+ Intent intent = new Intent(BluetoothAdapter.ACTION_STATE_CHANGED);
+ intent.putExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_OFF);
+ sendIntent(intent);
+
+ assertThat(mHearingAidPreference.getSummary()).isEqualTo(
+ mContext.getText(R.string.accessibility_hearingaid_not_connected_summary));
+ }
+
+ @Test
+ public void handleHearingAidPreferenceClick_noHearingAid_launchHearingAidInstructionDialog() {
+ mPreferenceController = spy(new AccessibilityHearingAidPreferenceController(mContext,
+ HEARING_AID_PREFERENCE));
+ mPreferenceController.setPreference(mHearingAidPreference);
+ doNothing().when(mPreferenceController).launchHearingAidInstructionDialog();
+ mPreferenceController.handlePreferenceTreeClick(mHearingAidPreference);
+
+ verify(mPreferenceController).launchHearingAidInstructionDialog();
+ }
+
+ @Test
+ public void handleHearingAidPreferenceClick_withHearingAid_launchBluetoothDeviceDetailSetting()
+ {
+ mPreferenceController = spy(new AccessibilityHearingAidPreferenceController(mContext,
+ HEARING_AID_PREFERENCE));
+ mPreferenceController.setPreference(mHearingAidPreference);
+ when(mHearingAidProfile.getConnectedDevices()).thenReturn(generateHearingAidDeviceList());
+ when(mCachedBluetoothDevice.getDevice()).thenReturn(mBluetoothDevice);
+ mPreferenceController.handlePreferenceTreeClick(mHearingAidPreference);
+
+ verify(mPreferenceController).launchBluetoothDeviceDetailSetting(mCachedBluetoothDevice);
+ }
+
+ @Test
+ public void onNotSupportHearingAidProfile_doNotDoReceiverOperation() {
+ //clear bluetooth supported profile
+ mProfileSupportedList.clear();
+ mPreferenceController = new AccessibilityHearingAidPreferenceController(mContext, HEARING_AID_PREFERENCE);
+ mPreferenceController.setPreference(mHearingAidPreference);
+ //not call registerReceiver()
+ mPreferenceController.onResume();
+ verify(mContext, never()).registerReceiver((BroadcastReceiver) any(), (IntentFilter) any());
+
+ //not call unregisterReceiver()
+ mPreferenceController.onPause();
+ verify(mContext, never()).unregisterReceiver((BroadcastReceiver) any());
+ }
+
+ private void setupBluetoothEnvironment() {
+ ShadowBluetoothUtils.sLocalBluetoothManager = mLocalBluetoothManager;
+ mLocalBluetoothManager = ShadowBluetoothUtils.getLocalBtManager(mContext);
+ mBluetoothManager = new BluetoothManager(mContext);
+ mBluetoothAdapter = mBluetoothManager.getAdapter();
+ when(mLocalBluetoothManager.getBluetoothAdapter()).thenReturn(mLocalBluetoothAdapter);
+ when(mLocalBluetoothAdapter.isEnabled()).thenReturn(true);
+ when(mLocalBluetoothManager.getCachedDeviceManager()).thenReturn(mCachedDeviceManager);
+ when(mLocalBluetoothManager.getProfileManager()).thenReturn(mLocalBluetoothProfileManager);
+ when(mLocalBluetoothProfileManager.getHearingAidProfile()).thenReturn(mHearingAidProfile);
+ }
+
+ private void setupHearingAidEnvironment() {
+ mBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS);
+ mProfileSupportedList = new ArrayList<Integer>();
+ mProfileSupportedList.add(BluetoothProfile.HEARING_AID);
+ when(mLocalBluetoothAdapter.getSupportedProfiles()).thenReturn(mProfileSupportedList);
+ when(mCachedDeviceManager.findDevice(mBluetoothDevice)).thenReturn(mCachedBluetoothDevice);
+ when(mCachedBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME);
+ when(mCachedBluetoothDevice.isConnectedHearingAidDevice()).thenReturn(true);
+ }
+
+ private void sendIntent(Intent intent) {
+ ArgumentCaptor<BroadcastReceiver> broadcastReceiverCaptor =
+ ArgumentCaptor.forClass(BroadcastReceiver.class);
+ verify(mContext).registerReceiver(
+ broadcastReceiverCaptor.capture(), (IntentFilter) any());
+ BroadcastReceiver br = broadcastReceiverCaptor.getValue();
+ br.onReceive(mContext, intent);
+ }
+
+ private List<BluetoothDevice> generateHearingAidDeviceList() {
+ final List<BluetoothDevice> deviceList = new ArrayList<>(1);
+ deviceList.add(mBluetoothDevice);
+ return deviceList;
+ }
+}