Merge "Add list preference for BT audio device type selection" into udc-qpr-dev

AndroidManifest.xml

@@ -33,6 +33,7 @@
     <uses-permission android:name="android.permission.HARDWARE_TEST" />
     <uses-permission android:name="android.permission.CALL_PHONE" />
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS_PRIVILEGED" />
     <uses-permission android:name="android.permission.QUERY_AUDIO_STATE" />
     <uses-permission android:name="android.permission.MASTER_CLEAR" />
     <uses-permission android:name="com.google.android.googleapps.permission.GOOGLE_AUTH" />

res/values/strings.xml

@@ -11999,6 +11999,19 @@
     <!-- The summary of the head tracking [CHAR LIMIT=none] -->
     <string name="bluetooth_details_head_tracking_summary">Audio changes as you move your head to sound more natural</string>
 
+    <!-- The title of the bluetooth audio device type selection [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_types_title">Audio Device Type</string>
+    <!-- The audio device type corresponding to unknown selected [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_type_unknown">Unknown</string>
+    <!-- The audio device type corresponding to none selected [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_type_speaker">Speaker</string>
+    <!-- The audio device type corresponding to speakers [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_type_headphones">Headphones</string>
+    <!-- The audio device type corresponding to car kit [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_type_carkit">Car Kit</string>
+    <!-- The audio device type corresponding to other device type [CHAR LIMIT=none] -->
+    <string name="bluetooth_details_audio_device_type_other">Other</string>
+
     <!-- Developer Settings: Title for network bandwidth ingress rate limit [CHAR LIMIT=none] -->
     <string name="ingress_rate_limit_title">Network download rate limit</string>
     <!-- Developer Settings: Summary for network bandwidth ingress rate limit [CHAR LIMIT=none] -->

res/xml/bluetooth_device_details_fragment.xml

@@ -71,6 +71,9 @@
     <PreferenceCategory
         android:key="device_controls_general" />
 
+    <PreferenceCategory
+        android:key="bluetooth_audio_device_type_group"/>
+
     <PreferenceCategory
         android:key="spatial_audio_group"/>
 

src/com/android/settings/bluetooth/BluetoothDetailsAudioDeviceTypeController.java

@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2022 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.bluetooth;
+
+import static android.bluetooth.BluetoothDevice.DEVICE_TYPE_LE;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_CARKIT;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_HEADPHONES;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_OTHER;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_SPEAKER;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_UNKNOWN;
+
+import android.content.Context;
+import android.media.AudioManager;
+import android.media.AudioManager.AudioDeviceCategory;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settingslib.bluetooth.A2dpProfile;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LeAudioProfile;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+/**
+ * Controller responsible for the bluetooth audio device type selection
+ */
+public class BluetoothDetailsAudioDeviceTypeController extends BluetoothDetailsController
+        implements Preference.OnPreferenceChangeListener {
+    private static final String TAG = "BluetoothDetailsAudioDeviceTypeController";
+
+    private static final boolean DEBUG = false;
+
+    private static final String KEY_BT_AUDIO_DEVICE_TYPE_GROUP =
+            "bluetooth_audio_device_type_group";
+    private static final String KEY_BT_AUDIO_DEVICE_TYPE = "bluetooth_audio_device_type";
+
+    private final AudioManager mAudioManager;
+
+    private ListPreference mAudioDeviceTypePreference;
+
+    private final LocalBluetoothProfileManager mProfileManager;
+
+    @VisibleForTesting
+    PreferenceCategory mProfilesContainer;
+
+    public BluetoothDetailsAudioDeviceTypeController(
+            Context context,
+            PreferenceFragmentCompat fragment,
+            LocalBluetoothManager manager,
+            CachedBluetoothDevice device,
+            Lifecycle lifecycle) {
+        super(context, fragment, device, lifecycle);
+        mAudioManager = context.getSystemService(AudioManager.class);
+        mProfileManager = manager.getProfileManager();
+    }
+
+    @Override
+    public boolean isAvailable() {
+        // Available only for A2DP and BLE devices.
+        A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();
+        boolean a2dpProfileEnabled = false;
+        if (a2dpProfile != null) {
+            a2dpProfileEnabled = a2dpProfile.isEnabled(mCachedDevice.getDevice());
+        }
+
+        LeAudioProfile leAudioProfile = mProfileManager.getLeAudioProfile();
+        boolean leAudioProfileEnabled = false;
+        if (leAudioProfile != null) {
+            leAudioProfileEnabled = leAudioProfile.isEnabled(mCachedDevice.getDevice());
+        }
+
+        return a2dpProfileEnabled || leAudioProfileEnabled;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        if (preference instanceof ListPreference) {
+            final ListPreference pref = (ListPreference) preference;
+            final String key = pref.getKey();
+            if (key.equals(KEY_BT_AUDIO_DEVICE_TYPE)) {
+                if (newValue instanceof String) {
+                    final String value = (String) newValue;
+                    final int index = pref.findIndexOfValue(value);
+                    if (index >= 0) {
+                        pref.setSummary(pref.getEntries()[index]);
+                        mAudioManager.setBluetoothAudioDeviceCategory(mCachedDevice.getAddress(),
+                                mCachedDevice.getDevice().getType() == DEVICE_TYPE_LE,
+                                Integer.parseInt(value));
+                    }
+                }
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_BT_AUDIO_DEVICE_TYPE_GROUP;
+    }
+
+    @Override
+    protected void init(PreferenceScreen screen) {
+        mProfilesContainer = screen.findPreference(getPreferenceKey());
+        refresh();
+    }
+
+    @Override
+    protected void refresh() {
+        mAudioDeviceTypePreference = mProfilesContainer.findPreference(
+                KEY_BT_AUDIO_DEVICE_TYPE);
+        if (mAudioDeviceTypePreference == null) {
+            createAudioDeviceTypePreference(mProfilesContainer.getContext());
+            mProfilesContainer.addPreference(mAudioDeviceTypePreference);
+        }
+    }
+
+    @VisibleForTesting
+    void createAudioDeviceTypePreference(Context context) {
+        mAudioDeviceTypePreference = new ListPreference(context);
+        mAudioDeviceTypePreference.setKey(KEY_BT_AUDIO_DEVICE_TYPE);
+        mAudioDeviceTypePreference.setTitle(
+                mContext.getString(R.string.bluetooth_details_audio_device_types_title));
+        mAudioDeviceTypePreference.setEntries(new CharSequence[]{
+                mContext.getString(R.string.bluetooth_details_audio_device_type_unknown),
+                mContext.getString(R.string.bluetooth_details_audio_device_type_speaker),
+                mContext.getString(R.string.bluetooth_details_audio_device_type_headphones),
+                mContext.getString(R.string.bluetooth_details_audio_device_type_carkit),
+                mContext.getString(R.string.bluetooth_details_audio_device_type_other),
+        });
+        mAudioDeviceTypePreference.setEntryValues(new CharSequence[]{
+                Integer.toString(AUDIO_DEVICE_CATEGORY_UNKNOWN),
+                Integer.toString(AUDIO_DEVICE_CATEGORY_SPEAKER),
+                Integer.toString(AUDIO_DEVICE_CATEGORY_HEADPHONES),
+                Integer.toString(AUDIO_DEVICE_CATEGORY_CARKIT),
+                Integer.toString(AUDIO_DEVICE_CATEGORY_OTHER),
+        });
+
+        @AudioDeviceCategory final int deviceCategory =
+                mAudioManager.getBluetoothAudioDeviceCategory(mCachedDevice.getAddress(),
+                        mCachedDevice.getDevice().getType() == DEVICE_TYPE_LE);
+        if (DEBUG) {
+            Log.v(TAG, "getBluetoothAudioDeviceCategory() device: "
+                    + mCachedDevice.getDevice().getAnonymizedAddress()
+                    + ", has audio device category: " + deviceCategory);
+        }
+        mAudioDeviceTypePreference.setValue(Integer.toString(deviceCategory));
+
+        mAudioDeviceTypePreference.setSummary(mAudioDeviceTypePreference.getEntry());
+        mAudioDeviceTypePreference.setOnPreferenceChangeListener(this);
+    }
+
+    @VisibleForTesting
+    ListPreference getAudioDeviceTypePreference() {
+        return mAudioDeviceTypePreference;
+    }
+}

src/com/android/settings/bluetooth/BluetoothDeviceDetailsFragment.java

@@ -300,6 +300,8 @@ public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment
                     lifecycle));
             controllers.add(new BluetoothDetailsCompanionAppsController(context, this,
                     mCachedDevice, lifecycle));
+            controllers.add(new BluetoothDetailsAudioDeviceTypeController(context, this, mManager,
+                    mCachedDevice, lifecycle));
             controllers.add(new BluetoothDetailsSpatialAudioController(context, this, mCachedDevice,
                     lifecycle));
             controllers.add(new BluetoothDetailsProfilesController(context, this, mManager,

tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsAudioDeviceTypeControllerTest.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2022 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.bluetooth;
+
+import static android.bluetooth.BluetoothDevice.DEVICE_TYPE_LE;
+import static android.media.AudioManager.AUDIO_DEVICE_CATEGORY_SPEAKER;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothDevice;
+import android.media.AudioManager;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceCategory;
+
+import com.android.settingslib.bluetooth.LeAudioProfile;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothDetailsAudioDeviceTypeControllerTest extends
+        BluetoothDetailsControllerTestBase {
+
+    private static final String MAC_ADDRESS = "04:52:C7:0B:D8:3C";
+    private static final String KEY_BT_AUDIO_DEVICE_TYPE = "bluetooth_audio_device_type";
+
+    @Mock
+    private AudioManager mAudioManager;
+    @Mock
+    private Lifecycle mAudioDeviceTypeLifecycle;
+    @Mock
+    private PreferenceCategory mProfilesContainer;
+    @Mock
+    private BluetoothDevice mBluetoothDevice;
+    @Mock
+    private LocalBluetoothManager mManager;
+    @Mock
+    private LocalBluetoothProfileManager mProfileManager;
+    @Mock
+    private LeAudioProfile mLeAudioProfile;
+    private BluetoothDetailsAudioDeviceTypeController mController;
+    private ListPreference mAudioDeviceTypePref;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(RuntimeEnvironment.application);
+        when(mContext.getSystemService(AudioManager.class)).thenReturn(mAudioManager);
+        when(mCachedDevice.getAddress()).thenReturn(MAC_ADDRESS);
+        when(mCachedDevice.getDevice()).thenReturn(mBluetoothDevice);
+        when(mBluetoothDevice.getAnonymizedAddress()).thenReturn(MAC_ADDRESS);
+        when(mBluetoothDevice.getType()).thenReturn(DEVICE_TYPE_LE);
+        when(mManager.getProfileManager()).thenReturn(mProfileManager);
+        when(mProfileManager.getLeAudioProfile()).thenReturn(mLeAudioProfile);
+        when(mLeAudioProfile.isEnabled(mCachedDevice.getDevice())).thenReturn(true);
+
+        mController = new BluetoothDetailsAudioDeviceTypeController(mContext, mFragment, mManager,
+                mCachedDevice, mAudioDeviceTypeLifecycle);
+        mController.mProfilesContainer = mProfilesContainer;
+
+        mController.createAudioDeviceTypePreference(mContext);
+        mAudioDeviceTypePref = mController.getAudioDeviceTypePreference();
+
+        when(mProfilesContainer.findPreference(KEY_BT_AUDIO_DEVICE_TYPE)).thenReturn(
+                mAudioDeviceTypePref);
+    }
+
+    @Test
+    public void createAudioDeviceTypePreference_btDeviceIsCategorized_checkSelection() {
+        int deviceType = AUDIO_DEVICE_CATEGORY_SPEAKER;
+        when(mAudioManager.getBluetoothAudioDeviceCategory(MAC_ADDRESS, /*isBle=*/true)).thenReturn(
+                deviceType);
+
+        mController.createAudioDeviceTypePreference(mContext);
+        mAudioDeviceTypePref = mController.getAudioDeviceTypePreference();
+
+        assertThat(mAudioDeviceTypePref.getValue()).isEqualTo(Integer.toString(deviceType));
+    }
+
+    @Test
+    public void selectDeviceTypeSpeaker_invokeSetBluetoothAudioDeviceType() {
+        int deviceType = AUDIO_DEVICE_CATEGORY_SPEAKER;
+        mAudioDeviceTypePref.setValue(Integer.toString(deviceType));
+
+        mController.onPreferenceChange(mAudioDeviceTypePref, Integer.toString(deviceType));
+
+        verify(mAudioManager).setBluetoothAudioDeviceCategory(eq(MAC_ADDRESS), eq(true),
+                eq(AUDIO_DEVICE_CATEGORY_SPEAKER));
+    }
+}