[Audiosharing] Add audio sharing section to Connected devices page.
The section will show up during a sharing session. Flagged with enable_le_audio_sharing Bug: 305620450 Test: Manual Change-Id: I59cf81b35dcbf328b253d72d7fdc86af450251ee
This commit is contained in:
Yiyi Shen
@@ -0,0 +1,260 @@
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/*
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* Copyright (C) 2023 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.connecteddevice.audiosharing;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothLeBroadcastAssistant;
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import android.bluetooth.BluetoothLeBroadcastMetadata;
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import android.bluetooth.BluetoothLeBroadcastReceiveState;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.lifecycle.DefaultLifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceGroup;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.bluetooth.BluetoothDeviceUpdater;
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import com.android.settings.bluetooth.Utils;
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import com.android.settings.connecteddevice.DevicePreferenceCallback;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.dashboard.DashboardFragment;
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import com.android.settings.flags.Flags;
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import com.android.settingslib.bluetooth.BluetoothCallback;
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import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant;
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import com.android.settingslib.bluetooth.LocalBluetoothManager;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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public class AudioSharingDevicePreferenceController extends BasePreferenceController
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implements DefaultLifecycleObserver, DevicePreferenceCallback, BluetoothCallback {
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private static final String TAG = "AudioSharingDevicePrefController";
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private static final String KEY = "audio_sharing_device_list";
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private static final String KEY_AUDIO_SHARING_SETTINGS =
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"connected_device_audio_sharing_settings";
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private final LocalBluetoothManager mLocalBtManager;
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private final LocalBluetoothLeBroadcastAssistant mAssistant;
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private final Executor mExecutor;
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private PreferenceGroup mPreferenceGroup;
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private Preference mAudioSharingSettingsPreference;
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private BluetoothDeviceUpdater mBluetoothDeviceUpdater;
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private BluetoothLeBroadcastAssistant.Callback mBroadcastAssistantCallback =
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new BluetoothLeBroadcastAssistant.Callback() {
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@Override
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public void onSearchStarted(int reason) {}
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@Override
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public void onSearchStartFailed(int reason) {}
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@Override
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public void onSearchStopped(int reason) {}
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@Override
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public void onSearchStopFailed(int reason) {}
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@Override
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public void onSourceFound(@NonNull BluetoothLeBroadcastMetadata source) {}
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@Override
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public void onSourceAdded(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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Log.d(
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TAG,
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"onSourceAdded(), sink = "
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+ sink
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+ ", sourceId = "
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+ sourceId
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+ ", reason = "
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+ reason);
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mBluetoothDeviceUpdater.forceUpdate();
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}
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@Override
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public void onSourceAddFailed(
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@NonNull BluetoothDevice sink,
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@NonNull BluetoothLeBroadcastMetadata source,
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int reason) {
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Log.d(
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TAG,
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"onSourceAddFailed(), sink = "
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+ sink
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+ ", source = "
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+ source
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+ ", reason = "
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+ reason);
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}
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@Override
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public void onSourceModified(
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@NonNull BluetoothDevice sink, int sourceId, int reason) {}
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@Override
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public void onSourceModifyFailed(
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@NonNull BluetoothDevice sink, int sourceId, int reason) {}
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@Override
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public void onSourceRemoved(
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@NonNull BluetoothDevice sink, int sourceId, int reason) {
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Log.d(
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TAG,
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"onSourceRemoved(), sink = "
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+ sink
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+ ", sourceId = "
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+ sourceId
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+ ", reason = "
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+ reason);
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mBluetoothDeviceUpdater.forceUpdate();
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}
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@Override
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public void onSourceRemoveFailed(
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@NonNull BluetoothDevice sink, int sourceId, int reason) {
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Log.d(
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TAG,
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"onSourceRemoveFailed(), sink = "
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+ sink
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+ ", sourceId = "
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+ sourceId
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+ ", reason = "
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+ reason);
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}
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@Override
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public void onReceiveStateChanged(
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BluetoothDevice sink,
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int sourceId,
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BluetoothLeBroadcastReceiveState state) {}
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};
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public AudioSharingDevicePreferenceController(Context context) {
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super(context, KEY);
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mLocalBtManager = Utils.getLocalBtManager(mContext);
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mAssistant = mLocalBtManager.getProfileManager().getLeAudioBroadcastAssistantProfile();
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mExecutor = Executors.newSingleThreadExecutor();
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}
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@Override
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public void onStart(@NonNull LifecycleOwner owner) {
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if (mLocalBtManager == null) {
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Log.e(TAG, "onStart() Bluetooth is not supported on this device");
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return;
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}
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if (mAssistant == null) {
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Log.e(TAG, "onStart() Broadcast assistant is not supported on this device");
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return;
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}
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if (mBluetoothDeviceUpdater == null) {
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Log.e(TAG, "onStart() Bluetooth device updater is not initialized");
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return;
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}
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mLocalBtManager.getEventManager().registerCallback(this);
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mAssistant.registerServiceCallBack(mExecutor, mBroadcastAssistantCallback);
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mBluetoothDeviceUpdater.registerCallback();
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mBluetoothDeviceUpdater.refreshPreference();
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}
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@Override
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public void onStop(@NonNull LifecycleOwner owner) {
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if (mLocalBtManager == null) {
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Log.e(TAG, "onStop() Bluetooth is not supported on this device");
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return;
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}
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if (mAssistant == null) {
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Log.e(TAG, "onStop() Broadcast assistant is not supported on this device");
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return;
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}
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if (mBluetoothDeviceUpdater == null) {
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Log.e(TAG, "onStop() Bluetooth device updater is not initialized");
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return;
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}
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mLocalBtManager.getEventManager().unregisterCallback(this);
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// TODO: verify the reason for failing to unregister
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try {
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mAssistant.unregisterServiceCallBack(mBroadcastAssistantCallback);
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} catch (IllegalArgumentException e) {
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Log.e(TAG, "Fail to unregister assistant callback due to " + e.getMessage());
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}
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mBluetoothDeviceUpdater.unregisterCallback();
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreferenceGroup = screen.findPreference(KEY);
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mAudioSharingSettingsPreference =
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mPreferenceGroup.findPreference(KEY_AUDIO_SHARING_SETTINGS);
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mPreferenceGroup.setVisible(false);
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mAudioSharingSettingsPreference.setVisible(false);
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if (isAvailable()) {
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mBluetoothDeviceUpdater.setPrefContext(screen.getContext());
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mBluetoothDeviceUpdater.forceUpdate();
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}
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}
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@Override
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public int getAvailabilityStatus() {
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return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)
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&& Flags.enableLeAudioSharing()
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? AVAILABLE_UNSEARCHABLE
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: UNSUPPORTED_ON_DEVICE;
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}
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@Override
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public String getPreferenceKey() {
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return KEY;
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}
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@Override
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public void onDeviceAdded(Preference preference) {
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if (mPreferenceGroup.getPreferenceCount() == 1) {
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mPreferenceGroup.setVisible(true);
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mAudioSharingSettingsPreference.setVisible(true);
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}
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mPreferenceGroup.addPreference(preference);
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}
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@Override
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public void onDeviceRemoved(Preference preference) {
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mPreferenceGroup.removePreference(preference);
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if (mPreferenceGroup.getPreferenceCount() == 1) {
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mPreferenceGroup.setVisible(false);
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mAudioSharingSettingsPreference.setVisible(false);
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}
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}
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/**
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* Initialize the controller.
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*
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* @param fragment The fragment to provide the context and metrics category for {@link
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* AudioSharingBluetoothDeviceUpdater}.
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*/
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public void init(DashboardFragment fragment) {
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mBluetoothDeviceUpdater =
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new AudioSharingBluetoothDeviceUpdater(
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fragment.getContext(),
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AudioSharingDevicePreferenceController.this,
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fragment.getMetricsCategory());
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}
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}
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