[Audiosharing] Impl active device switch for calls and alarms (d1f0efc2) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/connecteddevice/audiosharing/AudioSharingDeviceItem.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -22,10 +22,12 @@ import android.os.Parcelable;
		public final class AudioSharingDeviceItem implements Parcelable {
		private final String mName;
		private final int mGroupId;
		private final boolean mIsActive;

		public AudioSharingDeviceItem(String name, int groupId) {
		public AudioSharingDeviceItem(String name, int groupId, boolean isActive) {
		mName = name;
		mGroupId = groupId;
		mIsActive = isActive;
		}

		public String getName() {
		@@ -36,15 +38,21 @@ public final class AudioSharingDeviceItem implements Parcelable {
		return mGroupId;
		}

		public boolean isActive() {
		return mIsActive;
		}

		public AudioSharingDeviceItem(Parcel in) {
		mName = in.readString();
		mGroupId = in.readInt();
		mIsActive = in.readBoolean();
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeString(mName);
		dest.writeInt(mGroupId);
		dest.writeBoolean(mIsActive);
		}

		@Override

src/com/android/settings/connecteddevice/audiosharing/AudioSharingUtils.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -120,6 +120,9 @@ public class AudioSharingUtils {
		/** Build {@link AudioSharingDeviceItem} from {@link CachedBluetoothDevice}. */
		public static AudioSharingDeviceItem buildAudioSharingDeviceItem(
		CachedBluetoothDevice cachedDevice) {
		return new AudioSharingDeviceItem(cachedDevice.getName(), cachedDevice.getGroupId());
		return new AudioSharingDeviceItem(
		cachedDevice.getName(),
		cachedDevice.getGroupId(),
		BluetoothUtils.isActiveLeAudioDevice(cachedDevice));
		}
		}

src/com/android/settings/connecteddevice/audiosharing/CallsAndAlarmsDialogFragment.java

+36 −5

Original line number	Diff line number	Diff line
		@@ -28,9 +28,25 @@ import com.android.settings.R;
		import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
		import com.android.settings.flags.Flags;

		import java.util.ArrayList;

		/** Provides a dialog to choose the active device for calls and alarms. */
		public class CallsAndAlarmsDialogFragment extends InstrumentedDialogFragment {
		private static final String TAG = "CallsAndAlarmsDialog";
		private static final String BUNDLE_KEY_DEVICE_ITEMS = "bundle_key_device_items";

		// The host creates an instance of this dialog fragment must implement this interface to receive
		// event callbacks.
		public interface DialogEventListener {
		/**
		* Called when users click the device item to set active for calls and alarms in the dialog.
		*
		* @param item The device item clicked.
		*/
		void onItemClick(AudioSharingDeviceItem item);
		}

		private static DialogEventListener sListener;

		@Override
		public int getMetricsCategory() {
		@@ -41,28 +57,43 @@ public class CallsAndAlarmsDialogFragment extends InstrumentedDialogFragment {
		* Display the {@link CallsAndAlarmsDialogFragment} dialog.
		*
		* @param host The Fragment this dialog will be hosted.
		* @param deviceItems The connected device items in audio sharing session.
		* @param listener The callback to handle the user action on this dialog.
		*/
		public static void show(Fragment host) {
		public static void show(
		Fragment host,
		ArrayList<AudioSharingDeviceItem> deviceItems,
		DialogEventListener listener) {
		if (!Flags.enableLeAudioSharing()) return;
		final FragmentManager manager = host.getChildFragmentManager();
		sListener = listener;
		if (manager.findFragmentByTag(TAG) == null) {
		final Bundle bundle = new Bundle();
		bundle.putParcelableArrayList(BUNDLE_KEY_DEVICE_ITEMS, deviceItems);
		final CallsAndAlarmsDialogFragment dialog = new CallsAndAlarmsDialogFragment();
		dialog.setArguments(bundle);
		dialog.show(manager, TAG);
		}
		}

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
		// TODO: use real device names
		String[] choices = {"Buds 1", "Buds 2"};
		Bundle arguments = requireArguments();
		ArrayList<AudioSharingDeviceItem> deviceItems =
		arguments.getParcelableArrayList(BUNDLE_KEY_DEVICE_ITEMS);
		int checkedItem = -1;
		// deviceItems is ordered. The active device is put in the first place if it does exist
		if (!deviceItems.isEmpty() && deviceItems.get(0).isActive()) checkedItem = 0;
		String[] choices =
		deviceItems.stream().map(AudioSharingDeviceItem::getName).toArray(String[]::new);
		AlertDialog.Builder builder =
		new AlertDialog.Builder(getActivity())
		.setTitle(R.string.calls_and_alarms_device_title)
		.setSingleChoiceItems(
		choices,
		0, // TODO: set to current active device.
		checkedItem,
		(dialog, which) -> {
		// TODO: set device to active device for calls and alarms.
		sListener.onItemClick(deviceItems.get(which));
		});
		return builder.create();
		}

src/com/android/settings/connecteddevice/audiosharing/CallsAndAlarmsPreferenceController.java

+75 −5

Original line number	Diff line number	Diff line
		@@ -16,23 +16,42 @@

		package com.android.settings.connecteddevice.audiosharing;

		import android.annotation.Nullable;
		import android.bluetooth.BluetoothProfile;
		import android.content.Context;
		import android.util.Log;

		import androidx.annotation.NonNull;
		import androidx.lifecycle.DefaultLifecycleObserver;
		import androidx.lifecycle.LifecycleOwner;
		import androidx.preference.PreferenceScreen;

		import com.android.settings.bluetooth.Utils;
		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 java.util.ArrayList;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;

		/** PreferenceController to control the dialog to choose the active device for calls and alarms */
		public class CallsAndAlarmsPreferenceController extends AudioSharingBasePreferenceController {
		public class CallsAndAlarmsPreferenceController extends AudioSharingBasePreferenceController
		implements BluetoothCallback, DefaultLifecycleObserver {

		private static final String TAG = "CallsAndAlarmsPreferenceController";

		private static final String PREF_KEY = "calls_and_alarms";

		private final LocalBluetoothManager mLocalBtManager;
		private DashboardFragment mFragment;
		Map<Integer, List<CachedBluetoothDevice>> mGroupedConnectedDevices = new HashMap<>();
		private ArrayList<AudioSharingDeviceItem> mDeviceItemsInSharingSession = new ArrayList<>();

		public CallsAndAlarmsPreferenceController(Context context) {
		super(context, PREF_KEY);
		mLocalBtManager = Utils.getLocalBtManager(mContext);
		}

		@Override
		@@ -43,17 +62,60 @@ public class CallsAndAlarmsPreferenceController extends AudioSharingBasePreferen
		@Override
		public void displayPreference(PreferenceScreen screen) {
		super.displayPreference(screen);
		updateDeviceItemsInSharingSession();
		// mDeviceItemsInSharingSession is ordered. The active device is the first place if exits.
		if (!mDeviceItemsInSharingSession.isEmpty()
		&& mDeviceItemsInSharingSession.get(0).isActive()) {
		mPreference.setSummary(mDeviceItemsInSharingSession.get(0).getName());
		} else {
		mPreference.setSummary("");
		}
		mPreference.setOnPreferenceClickListener(
		preference -> {
		if (mFragment != null) {
		CallsAndAlarmsDialogFragment.show(mFragment);
		} else {
		if (mFragment == null) {
		Log.w(TAG, "Dialog fail to show due to null host.");
		return true;
		}
		updateDeviceItemsInSharingSession();
		if (mDeviceItemsInSharingSession.size() >= 2) {
		CallsAndAlarmsDialogFragment.show(
		mFragment,
		mDeviceItemsInSharingSession,
		(AudioSharingDeviceItem item) -> {
		for (CachedBluetoothDevice device :
		mGroupedConnectedDevices.get(item.getGroupId())) {
		device.setActive();
		}
		});
		}
		return true;
		});
		}

		@Override
		public void onStart(@NonNull LifecycleOwner owner) {
		if (mLocalBtManager != null) {
		mLocalBtManager.getEventManager().registerCallback(this);
		}
		}

		@Override
		public void onStop(@NonNull LifecycleOwner owner) {
		if (mLocalBtManager != null) {
		mLocalBtManager.getEventManager().unregisterCallback(this);
		}
		}

		@Override
		public void onActiveDeviceChanged(
		@Nullable CachedBluetoothDevice activeDevice, int bluetoothProfile) {
		if (bluetoothProfile != BluetoothProfile.LE_AUDIO) {
		Log.d(TAG, "Ignore onActiveDeviceChanged, not LE_AUDIO profile");
		return;
		}
		mPreference.setSummary(activeDevice == null ? "" : activeDevice.getName());
		}

		/**
		* Initialize the controller.
		*
		@@ -62,4 +124,12 @@ public class CallsAndAlarmsPreferenceController extends AudioSharingBasePreferen
		public void init(DashboardFragment fragment) {
		this.mFragment = fragment;
		}

		private void updateDeviceItemsInSharingSession() {
		mGroupedConnectedDevices =
		AudioSharingUtils.fetchConnectedDevicesByGroupId(mLocalBtManager);
		mDeviceItemsInSharingSession =
		AudioSharingUtils.buildOrderedDeviceItemsInSharingSession(
		mGroupedConnectedDevices, mLocalBtManager);
		}
		}