[Audiosharing] Impl "Listen with" row.
This row will show the currently connected and active LE buds. There
should be no more than one pair.
Bug: 308368124
Test: Manual
Change-Id: I281d7f7c6debaeb34b8206fe587cb776ea0eb0ec
diff --git a/res/xml/bluetooth_audio_streams.xml b/res/xml/bluetooth_audio_streams.xml
index ce7374b..206fb34 100644
--- a/res/xml/bluetooth_audio_streams.xml
+++ b/res/xml/bluetooth_audio_streams.xml
@@ -26,6 +26,11 @@
android:icon="@drawable/ic_add_24dp"
android:summary="@string/audio_streams_qr_code_summary" />
+ <Preference
+ android:key="audio_streams_active_device"
+ android:title="Listen with"
+ settings:controller="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsActiveDeviceController" />
+
<com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsProgressCategoryPreference
android:key="audio_streams_nearby_category"
android:title="@string/audio_streams_pref_title" />
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java
new file mode 100644
index 0000000..f1119fc
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java
@@ -0,0 +1,67 @@
+/*
+ * 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.connecteddevice.audiosharing.audiostreams;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.DefaultLifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.widget.SummaryUpdater;
+
+public class AudioStreamsActiveDeviceController extends BasePreferenceController
+ implements SummaryUpdater.OnSummaryChangeListener, DefaultLifecycleObserver {
+
+ public static final String KEY = "audio_streams_active_device";
+ private final AudioStreamsActiveDeviceSummaryUpdater mSummaryHelper;
+ private Preference mPreference;
+
+ public AudioStreamsActiveDeviceController(Context context, String preferenceKey) {
+ super(context, preferenceKey);
+ mSummaryHelper = new AudioStreamsActiveDeviceSummaryUpdater(mContext, this);
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mPreference = screen.findPreference(KEY);
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE;
+ }
+
+ @Override
+ public void onSummaryChanged(String summary) {
+ mPreference.setSummary(summary);
+ }
+
+ @Override
+ public void onResume(@NonNull LifecycleOwner owner) {
+ mSummaryHelper.register(true);
+ }
+
+ @Override
+ public void onStop(@NonNull LifecycleOwner owner) {
+ mSummaryHelper.register(false);
+ }
+}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java
new file mode 100644
index 0000000..66101f7
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java
@@ -0,0 +1,98 @@
+/*
+ * 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.connecteddevice.audiosharing.audiostreams;
+
+import android.annotation.Nullable;
+import android.bluetooth.BluetoothProfile;
+import android.content.Context;
+import android.util.Log;
+
+import com.android.settings.bluetooth.Utils;
+import com.android.settings.connecteddevice.audiosharing.AudioSharingUtils;
+import com.android.settings.widget.SummaryUpdater;
+import com.android.settingslib.bluetooth.BluetoothCallback;
+import com.android.settingslib.bluetooth.BluetoothUtils;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+
+import java.util.Optional;
+
+public class AudioStreamsActiveDeviceSummaryUpdater extends SummaryUpdater
+ implements BluetoothCallback {
+ private static final String TAG = "AudioStreamsListenWithSummaryUpdater";
+ private static final boolean DEBUG = BluetoothUtils.D;
+ private final LocalBluetoothManager mBluetoothManager;
+
+ public AudioStreamsActiveDeviceSummaryUpdater(
+ Context context, OnSummaryChangeListener listener) {
+ super(context, listener);
+ mBluetoothManager = Utils.getLocalBluetoothManager(context);
+ }
+
+ @Override
+ public void onActiveDeviceChanged(
+ @Nullable CachedBluetoothDevice activeDevice, int bluetoothProfile) {
+ if (DEBUG) {
+ Log.d(
+ TAG,
+ "onActiveDeviceChanged() with activeDevice : "
+ + (activeDevice == null ? "null" : activeDevice.getAddress())
+ + " on profile : "
+ + bluetoothProfile);
+ }
+ if (bluetoothProfile == BluetoothProfile.LE_AUDIO) {
+ notifyChangeIfNeeded();
+ }
+ }
+
+ @Override
+ public void register(boolean register) {
+ if (register) {
+ notifyChangeIfNeeded();
+ mBluetoothManager.getEventManager().registerCallback(this);
+ } else {
+ mBluetoothManager.getEventManager().unregisterCallback(this);
+ }
+ }
+
+ @Override
+ protected String getSummary() {
+ var activeSink = getActiveSinkOnAssistant(mBluetoothManager);
+ if (activeSink.isEmpty()) {
+ return "No active LE Audio device";
+ }
+ return activeSink.get().getName();
+ }
+
+ private static Optional<CachedBluetoothDevice> getActiveSinkOnAssistant(
+ LocalBluetoothManager manager) {
+ if (manager == null) {
+ Log.w(TAG, "getActiveSinksOnAssistant(): LocalBluetoothManager is null!");
+ return Optional.empty();
+ }
+ var groupedDevices = AudioSharingUtils.fetchConnectedDevicesByGroupId(manager);
+ var leadDevices =
+ AudioSharingUtils.buildOrderedConnectedLeadDevices(manager, groupedDevices, false);
+
+ if (!leadDevices.isEmpty() && AudioSharingUtils.isActiveLeAudioDevice(leadDevices.get(0))) {
+ return Optional.of(leadDevices.get(0));
+ } else {
+ Log.w(TAG, "getActiveSinksOnAssistant(): No active lead device!");
+ }
+ return Optional.empty();
+ }
+}