diff --git a/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdater.java b/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdater.java
new file mode 100644
index 00000000000..59e37c51c08
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdater.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2025 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;
+
+import android.content.Context;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.bluetooth.BluetoothDeviceUpdater;
+import com.android.settings.connecteddevice.DevicePreferenceCallback;
+import com.android.settingslib.bluetooth.BluetoothUtils;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.flags.Flags;
+
+/** Maintain and update connected temporary bond bluetooth devices */
+public class TemporaryBondDeviceGroupUpdater extends BluetoothDeviceUpdater {
+ private static final String TAG = "TemporaryBondDeviceGroupUpdater";
+ private static final String PREF_KEY_PREFIX = "temp_bond_bt_";
+
+ public TemporaryBondDeviceGroupUpdater(
+ @NonNull Context context,
+ @NonNull DevicePreferenceCallback devicePreferenceCallback,
+ int metricsCategory) {
+ super(context, devicePreferenceCallback, metricsCategory);
+ }
+
+ @Override
+ public boolean isFilterMatched(@NonNull CachedBluetoothDevice cachedDevice) {
+ // Only connected temporary bond device should be shown in this section when Audio
+ // sharing UI is available.
+ boolean isFilterMatched = Flags.enableTemporaryBondDevicesUi()
+ && BluetoothUtils.isTemporaryBondDevice(cachedDevice.getDevice())
+ && isDeviceConnected(cachedDevice) && isDeviceInCachedDevicesList(cachedDevice)
+ && BluetoothUtils.isAudioSharingUIAvailable(mContext);
+ Log.d(
+ TAG,
+ "isFilterMatched() device : "
+ + cachedDevice.getName()
+ + ", isFilterMatched : "
+ + isFilterMatched);
+ return isFilterMatched;
+ }
+
+ @Override
+ protected String getPreferenceKeyPrefix() {
+ return PREF_KEY_PREFIX;
+ }
+
+ @Override
+ protected String getLogTag() {
+ return TAG;
+ }
+
+ @Override
+ protected void update(CachedBluetoothDevice cachedBluetoothDevice) {
+ super.update(cachedBluetoothDevice);
+ Log.d(TAG, "Map : " + mPreferenceMap);
+ }
+}
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdaterTest.java b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdaterTest.java
new file mode 100644
index 00000000000..0b34c101719
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/TemporaryBondDeviceGroupUpdaterTest.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2025 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;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothStatusCodes;
+import android.content.Context;
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.bluetooth.Utils;
+import com.android.settings.connecteddevice.DevicePreferenceCallback;
+import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
+import com.android.settings.testutils.shadow.ShadowBluetoothUtils;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.flags.Flags;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadow.api.Shadow;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/** Tests for {@link TemporaryBondDeviceGroupUpdater}. */
+@RunWith(RobolectricTestRunner.class)
+@Config(
+ shadows = {
+ ShadowBluetoothAdapter.class,
+ ShadowBluetoothUtils.class
+ })
+public class TemporaryBondDeviceGroupUpdaterTest {
+ private static final String TAG = "TemporaryBondDeviceGroupUpdater";
+ private static final String PREF_KEY_PREFIX = "temp_bond_bt_";
+ private static final String TEMP_BOND_METADATA =
+ "le_audio_sharing";
+ private static final int METADATA_FAST_PAIR_CUSTOMIZED_FIELDS = 25;
+
+ @Rule
+ public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
+
+ @Mock
+ private DevicePreferenceCallback mDevicePreferenceCallback;
+ @Mock
+ private CachedBluetoothDevice mCachedBluetoothDevice;
+ @Mock
+ private BluetoothDevice mBluetoothDevice;
+ @Mock
+ private LocalBluetoothManager mLocalBtManager;
+ @Mock
+ private CachedBluetoothDeviceManager mCachedDeviceManager;
+
+ private TemporaryBondDeviceGroupUpdater mDeviceUpdater;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ ShadowBluetoothAdapter shadowBluetoothAdapter = Shadow.extract(
+ BluetoothAdapter.getDefaultAdapter());
+ shadowBluetoothAdapter.setEnabled(true);
+ shadowBluetoothAdapter.setIsLeAudioBroadcastSourceSupported(
+ BluetoothStatusCodes.FEATURE_SUPPORTED);
+ shadowBluetoothAdapter.setIsLeAudioBroadcastAssistantSupported(
+ BluetoothStatusCodes.FEATURE_SUPPORTED);
+ Context context = ApplicationProvider.getApplicationContext();
+ ShadowBluetoothUtils.sLocalBluetoothManager = mLocalBtManager;
+ mLocalBtManager = Utils.getLocalBtManager(context);
+ when(mLocalBtManager.getCachedDeviceManager()).thenReturn(mCachedDeviceManager);
+ when(mCachedBluetoothDevice.getDevice()).thenReturn(mBluetoothDevice);
+ Collection cachedDevices = new ArrayList<>();
+ cachedDevices.add(mCachedBluetoothDevice);
+ when(mCachedDeviceManager.getCachedDevicesCopy()).thenReturn(cachedDevices);
+ mDeviceUpdater =
+ spy(
+ new TemporaryBondDeviceGroupUpdater(
+ context, mDevicePreferenceCallback, /* metricsCategory= */ 0));
+ mDeviceUpdater.setPrefContext(context);
+ }
+
+ @After
+ public void tearDown() {
+ ShadowBluetoothUtils.reset();
+ }
+
+ @Test
+ @RequiresFlagsEnabled({Flags.FLAG_ENABLE_TEMPORARY_BOND_DEVICES_UI,
+ Flags.FLAG_ENABLE_LE_AUDIO_SHARING})
+ public void isFilterMatched_isTemporaryBondDevice_returnsTrue() {
+ when(mBluetoothDevice.isConnected()).thenReturn(true);
+ when(mBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
+ when(mBluetoothDevice.getMetadata(METADATA_FAST_PAIR_CUSTOMIZED_FIELDS))
+ .thenReturn(TEMP_BOND_METADATA.getBytes());
+
+ assertThat(mDeviceUpdater.isFilterMatched(mCachedBluetoothDevice)).isTrue();
+ }
+
+ @Test
+ public void getLogTag_returnsCorrectTag() {
+ assertThat(mDeviceUpdater.getLogTag()).isEqualTo(TAG);
+ }
+
+ @Test
+ public void getPreferenceKey_returnsCorrectKey() {
+ assertThat(mDeviceUpdater.getPreferenceKeyPrefix()).isEqualTo(PREF_KEY_PREFIX);
+ }
+}