111 lines
4.2 KiB
Java
111 lines
4.2 KiB
Java
/*
|
|
* Copyright (C) 2023 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.BluetoothProfile;
|
|
import android.content.Context;
|
|
|
|
import androidx.fragment.app.FragmentManager;
|
|
import androidx.preference.Preference;
|
|
import androidx.preference.PreferenceScreen;
|
|
|
|
import com.android.settings.bluetooth.BluetoothDeviceUpdater;
|
|
import com.android.settings.connecteddevice.DevicePreferenceCallback;
|
|
import com.android.settings.dashboard.DashboardFragment;
|
|
import com.android.settingslib.bluetooth.BluetoothCallback;
|
|
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
|
|
import com.android.settingslib.bluetooth.LocalBluetoothManager;
|
|
import com.android.settingslib.core.lifecycle.LifecycleObserver;
|
|
import com.android.settingslib.core.lifecycle.events.OnStart;
|
|
import com.android.settingslib.core.lifecycle.events.OnStop;
|
|
|
|
/**
|
|
* Controller to update the {@link androidx.preference.PreferenceCategory} for all
|
|
* connected hearing devices, including ASHA and HAP profile.
|
|
* Parent class {@link BaseBluetoothDevicePreferenceController} will use
|
|
* {@link DevicePreferenceCallback} to add/remove {@link Preference}.
|
|
*/
|
|
public class AvailableHearingDevicePreferenceController extends
|
|
BaseBluetoothDevicePreferenceController implements LifecycleObserver, OnStart, OnStop,
|
|
BluetoothCallback {
|
|
|
|
private static final String TAG = "AvailableHearingDevicePreferenceController";
|
|
|
|
private BluetoothDeviceUpdater mAvailableHearingDeviceUpdater;
|
|
private final LocalBluetoothManager mLocalBluetoothManager;
|
|
private FragmentManager mFragmentManager;
|
|
|
|
public AvailableHearingDevicePreferenceController(Context context,
|
|
String preferenceKey) {
|
|
super(context, preferenceKey);
|
|
mLocalBluetoothManager = com.android.settings.bluetooth.Utils.getLocalBluetoothManager(
|
|
context);
|
|
}
|
|
|
|
/**
|
|
* Initializes objects in this controller. Need to call this before onStart().
|
|
*
|
|
* <p>Should not call this more than 1 time.
|
|
*
|
|
* @param fragment The {@link DashboardFragment} uses the controller.
|
|
*/
|
|
public void init(DashboardFragment fragment) {
|
|
if (mAvailableHearingDeviceUpdater != null) {
|
|
throw new IllegalStateException("Should not call init() more than 1 time.");
|
|
}
|
|
mAvailableHearingDeviceUpdater = new AvailableHearingDeviceUpdater(fragment.getContext(),
|
|
this, fragment.getMetricsCategory());
|
|
mFragmentManager = fragment.getParentFragmentManager();
|
|
}
|
|
|
|
@Override
|
|
public void onStart() {
|
|
mAvailableHearingDeviceUpdater.registerCallback();
|
|
mAvailableHearingDeviceUpdater.refreshPreference();
|
|
mLocalBluetoothManager.getEventManager().registerCallback(this);
|
|
}
|
|
|
|
@Override
|
|
public void onStop() {
|
|
mAvailableHearingDeviceUpdater.unregisterCallback();
|
|
mLocalBluetoothManager.getEventManager().unregisterCallback(this);
|
|
}
|
|
|
|
@Override
|
|
public void displayPreference(PreferenceScreen screen) {
|
|
super.displayPreference(screen);
|
|
|
|
if (isAvailable()) {
|
|
final Context context = screen.getContext();
|
|
mAvailableHearingDeviceUpdater.setPrefContext(context);
|
|
mAvailableHearingDeviceUpdater.forceUpdate();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile) {
|
|
if (activeDevice == null) {
|
|
return;
|
|
}
|
|
|
|
if (bluetoothProfile == BluetoothProfile.HEARING_AID) {
|
|
HearingAidUtils.launchHearingAidPairingDialog(mFragmentManager, activeDevice,
|
|
getMetricsCategory());
|
|
}
|
|
}
|
|
}
|