9692c59d3a
BluetoothProfile.getActiveDevice() is hidden, packages should call BluetoothAdapter.getActiveDevices(profile) instead. Tag: #feature Bug: 200202780 Test: build Change-Id: Id18658de82a7e8292942951a3832a36465a69da3
107 lines
3.6 KiB
Java
107 lines
3.6 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.development.bluetooth;
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import android.bluetooth.BluetoothA2dp;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothManager;
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import android.bluetooth.BluetoothProfile;
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import android.content.Context;
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import androidx.annotation.VisibleForTesting;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.development.BluetoothA2dpConfigStore;
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import com.android.settings.development.BluetoothServiceConnectionListener;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnDestroy;
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import com.android.settingslib.development.DeveloperOptionsPreferenceController;
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import java.util.List;
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/**
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* Abstract class for Bluetooth A2DP config controller in developer option.
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*/
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public abstract class AbstractBluetoothPreferenceController extends
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DeveloperOptionsPreferenceController implements BluetoothServiceConnectionListener,
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LifecycleObserver, OnDestroy, PreferenceControllerMixin {
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protected volatile BluetoothA2dp mBluetoothA2dp;
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@VisibleForTesting
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BluetoothAdapter mBluetoothAdapter;
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public AbstractBluetoothPreferenceController(Context context, Lifecycle lifecycle,
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BluetoothA2dpConfigStore store) {
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super(context);
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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mBluetoothAdapter = context.getSystemService(BluetoothManager.class).getAdapter();
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}
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@Override
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public void onBluetoothServiceConnected(BluetoothA2dp bluetoothA2dp) {
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mBluetoothA2dp = bluetoothA2dp;
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updateState(mPreference);
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}
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@Override
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public void onBluetoothCodecUpdated() {
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updateState(mPreference);
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}
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@Override
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public void onBluetoothServiceDisconnected() {
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mBluetoothA2dp = null;
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updateState(mPreference);
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}
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@Override
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public void onDestroy() {
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mBluetoothA2dp = null;
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}
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/**
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* Callback interface for this class to manipulate data from controller.
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*/
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public interface Callback {
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/**
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* Callback method to notify preferences when the Bluetooth A2DP config is changed.
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*/
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void onBluetoothCodecChanged();
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/**
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* Callback method to notify preferences when the HD audio(optional codec) state is changed.
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*
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* @param enabled Is {@code true} when the setting is enabled.
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*/
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void onBluetoothHDAudioEnabled(boolean enabled);
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}
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protected BluetoothDevice getA2dpActiveDevice() {
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if (mBluetoothAdapter == null) {
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return null;
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}
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List<BluetoothDevice> activeDevices =
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mBluetoothAdapter.getActiveDevices(BluetoothProfile.A2DP);
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return (activeDevices.size() > 0) ? activeDevices.get(0) : null;
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}
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}
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