Create VideoCallingRepository

Also support settings search for video calling.

Fix: 233327342
Flag: EXEMPT bug fix
Test: manual - on mobile settings
Test: manual - search video calling
Test: unit test
Change-Id: Ic4a25849f77f1759fa157931d428daa9e6854ff2

res/xml/mobile_network_settings.xml

@@ -221,10 +221,11 @@
                 </intent>
             </Preference>
 
+            <!-- Settings search is handled by WifiCallingSearchItem. -->
             <SwitchPreferenceCompat
                 android:key="video_calling_key"
                 android:title="@string/video_calling_settings_title"
-                android:persistent="true"
+                settings:searchable="false"
                 settings:controller="com.android.settings.network.telephony.VideoCallingPreferenceController"/>
 
         </PreferenceCategory>

src/com/android/settings/network/ims/VtQueryImsState.java

@@ -18,24 +18,17 @@ package com.android.settings.network.ims;
 
 import android.content.Context;
 import android.telecom.TelecomManager;
-import android.telephony.AccessNetworkConstants;
 import android.telephony.SubscriptionManager;
-import android.telephony.ims.ImsException;
-import android.telephony.ims.feature.MmTelFeature;
-import android.telephony.ims.stub.ImsRegistrationImplBase;
-import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 
 /**
  * Controller class for querying VT status
  */
-public class VtQueryImsState extends ImsQueryController {
+public class VtQueryImsState {
 
-    private static final String LOG_TAG = "VtQueryImsState";
+    private final Context mContext;
-
+    private final int mSubId;
-    private Context mContext;
-    private int mSubId;
 
     /**
      * Constructor
@@ -44,9 +37,6 @@ public class VtQueryImsState extends ImsQueryController {
      * @param subId subscription's id
      */
     public VtQueryImsState(Context context, int subId) {
-        super(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
-                AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
         mContext = context;
         mSubId = subId;
     }
@@ -62,24 +52,6 @@ public class VtQueryImsState extends ImsQueryController {
         return (new ImsQueryVtUserSetting(subId)).query();
     }
 
-    /**
-     * Check whether Video Call can be perform or not on this subscription
-     *
-     * @return true when Video Call can be performed, otherwise false
-     */
-    public boolean isReadyToVideoCall() {
-        if (!isProvisionedOnDevice(mSubId)) {
-            return false;
-        }
-
-        try {
-            return isEnabledByPlatform(mSubId) && isServiceStateReady(mSubId);
-        } catch (InterruptedException | IllegalArgumentException | ImsException exception) {
-            Log.w(LOG_TAG, "fail to get Vt ready. subId=" + mSubId, exception);
-        }
-        return false;
-    }
-
     /**
      * Get allowance status for user to alter configuration
      *
@@ -89,8 +61,7 @@ public class VtQueryImsState extends ImsQueryController {
         if (!SubscriptionManager.isValidSubscriptionId(mSubId)) {
             return false;
         }
-        return ((!isTtyEnabled(mContext))
+        return !isTtyEnabled(mContext) || new ImsQueryTtyOnVolteStat(mSubId).query();
-                || (isTtyOnVolteEnabled(mSubId)));
     }
 
     @VisibleForTesting

src/com/android/settings/network/telephony/CarrierConfigRepository.kt

@@ -50,7 +50,7 @@ class CarrierConfigRepository(private val context: Context) {
         private val keysToRetrieve = mutableMapOf<String, KeyType>()
 
         override fun getBoolean(key: String): Boolean {
-            check(key.endsWith("_bool")) { "Boolean key should ends with _bool" }
+            checkBooleanKey(key)
             val value = cache[key]
             return if (value == null) {
                 keysToRetrieve += key to KeyType.BOOLEAN
@@ -186,9 +186,18 @@ class CarrierConfigRepository(private val context: Context) {
             ListenerRegistered.getAndSet(false)
         }
 
+        private val BooleanKeysWhichNotFollowingsNamingConventions =
+            listOf(CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS)
+
+        private fun checkBooleanKey(key: String) {
+            check(key.endsWith("_bool") || key in BooleanKeysWhichNotFollowingsNamingConventions) {
+                "Boolean key should ends with _bool"
+            }
+        }
+
         @VisibleForTesting
         fun setBooleanForTest(subId: Int, key: String, value: Boolean) {
-            check(key.endsWith("_bool")) { "Boolean key should ends with _bool" }
+            checkBooleanKey(key)
             getPerSubCache(subId)[key] = BooleanConfigValue(value)
         }
 

src/com/android/settings/network/telephony/MobileNetworkSettingsSearchIndex.kt

@@ -26,6 +26,7 @@ import com.android.settings.network.telephony.DataUsagePreferenceController.Comp
 import com.android.settings.network.telephony.MmsMessagePreferenceController.Companion.MmsMessageSearchItem
 import com.android.settings.network.telephony.NrAdvancedCallingPreferenceController.Companion.NrAdvancedCallingSearchItem
 import com.android.settings.network.telephony.RoamingPreferenceController.Companion.RoamingSearchItem
+import com.android.settings.network.telephony.VideoCallingPreferenceController.Companion.VideoCallingSearchItem
 import com.android.settings.network.telephony.WifiCallingPreferenceController.Companion.WifiCallingSearchItem
 import com.android.settings.spa.SpaSearchLanding.BundleValue
 import com.android.settings.spa.SpaSearchLanding.SpaSearchLandingFragment
@@ -122,6 +123,7 @@ class MobileNetworkSettingsSearchIndex(
                 NrAdvancedCallingSearchItem(context),
                 PreferredNetworkModeSearchItem(context),
                 RoamingSearchItem(context),
+                VideoCallingSearchItem(context),
                 WifiCallingSearchItem(context),
             )
     }

src/com/android/settings/network/telephony/VideoCallingPreferenceController.java

@@ -1,234 +0,0 @@
-/*
- * Copyright (C) 2018 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.network.telephony;
-
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.os.PersistableBundle;
-import android.telephony.CarrierConfigManager;
-import android.telephony.SubscriptionManager;
-import android.telephony.TelephonyCallback;
-import android.telephony.TelephonyManager;
-import android.telephony.ims.ImsMmTelManager;
-import android.util.Log;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-import androidx.preference.TwoStatePreference;
-
-import com.android.internal.telephony.flags.Flags;
-import com.android.settings.network.CarrierConfigCache;
-import com.android.settings.network.MobileDataEnabledListener;
-import com.android.settings.network.ims.VolteQueryImsState;
-import com.android.settings.network.ims.VtQueryImsState;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
-/**
- * Preference controller for "Video Calling"
- */
-public class VideoCallingPreferenceController extends TelephonyTogglePreferenceController implements
-        LifecycleObserver, OnStart, OnStop,
-        MobileDataEnabledListener.Client,
-        Enhanced4gBasePreferenceController.On4gLteUpdateListener {
-
-    private static final String TAG = "VideoCallingPreference";
-
-    private Preference mPreference;
-    private PhoneTelephonyCallback mTelephonyCallback;
-    @VisibleForTesting
-    Integer mCallState;
-    private MobileDataEnabledListener mDataContentObserver;
-    private CallingPreferenceCategoryController mCallingPreferenceCategoryController;
-
-    public VideoCallingPreferenceController(Context context, String key) {
-        super(context, key);
-        mDataContentObserver = new MobileDataEnabledListener(context, this);
-        mTelephonyCallback = new PhoneTelephonyCallback();
-    }
-
-    @Override
-    public int getAvailabilityStatus(int subId) {
-        return SubscriptionManager.isValidSubscriptionId(subId)
-                && isVideoCallEnabled(subId)
-                ? AVAILABLE
-                : CONDITIONALLY_UNAVAILABLE;
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mPreference = screen.findPreference(getPreferenceKey());
-    }
-
-    @Override
-    public void onStart() {
-        mTelephonyCallback.register(mContext, mSubId);
-        mDataContentObserver.start(mSubId);
-    }
-
-    @Override
-    public void onStop() {
-        mTelephonyCallback.unregister();
-        mDataContentObserver.stop();
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        super.updateState(preference);
-        if ((mCallState == null) || (preference == null)) {
-            Log.d(TAG, "Skip update under mCallState=" + mCallState);
-            return;
-        }
-        final TwoStatePreference switchPreference = (TwoStatePreference) preference;
-        final boolean videoCallEnabled = isVideoCallEnabled(mSubId);
-        switchPreference.setVisible(videoCallEnabled);
-        mCallingPreferenceCategoryController
-                .updateChildVisible(getPreferenceKey(), videoCallEnabled);
-        if (videoCallEnabled) {
-            final boolean videoCallEditable = queryVoLteState(mSubId).isEnabledByUser()
-                    && queryImsState(mSubId).isAllowUserControl();
-            preference.setEnabled(videoCallEditable
-                    && mCallState == TelephonyManager.CALL_STATE_IDLE);
-            switchPreference.setChecked(videoCallEditable && isChecked());
-        }
-    }
-
-    @Override
-    public boolean setChecked(boolean isChecked) {
-        if (!SubscriptionManager.isValidSubscriptionId(mSubId)) {
-            return false;
-        }
-        final ImsMmTelManager imsMmTelManager = ImsMmTelManager.createForSubscriptionId(mSubId);
-        if (imsMmTelManager == null) {
-            return false;
-        }
-        try {
-            imsMmTelManager.setVtSettingEnabled(isChecked);
-            return true;
-        } catch (IllegalArgumentException exception) {
-            Log.w(TAG, "Unable to set VT status " + isChecked + ". subId=" + mSubId,
-                    exception);
-        }
-        return false;
-    }
-
-    @Override
-    public boolean isChecked() {
-        return queryImsState(mSubId).isEnabledByUser();
-    }
-
-    @VisibleForTesting
-    protected boolean isImsSupported() {
-        return mContext.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_TELEPHONY_IMS);
-    }
-
-    /**
-     * Init instance of VideoCallingPreferenceController.
-     */
-    public VideoCallingPreferenceController init(
-            int subId, CallingPreferenceCategoryController callingPreferenceCategoryController) {
-        mSubId = subId;
-        mCallingPreferenceCategoryController = callingPreferenceCategoryController;
-
-        return this;
-    }
-
-    @VisibleForTesting
-    boolean isVideoCallEnabled(int subId) {
-        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
-            return false;
-        }
-
-        final PersistableBundle carrierConfig =
-                CarrierConfigCache.getInstance(mContext).getConfigForSubId(subId);
-        if (carrierConfig == null) {
-            return false;
-        }
-
-        if (!carrierConfig.getBoolean(
-                CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS)
-                && (!mContext.getSystemService(TelephonyManager.class)
-                    .createForSubscriptionId(subId).isDataEnabled())) {
-            return false;
-        }
-
-        return isImsSupported() && queryImsState(subId).isReadyToVideoCall();
-    }
-
-    @Override
-    public void on4gLteUpdated() {
-        updateState(mPreference);
-    }
-
-    private class PhoneTelephonyCallback extends TelephonyCallback implements
-            TelephonyCallback.CallStateListener {
-
-        private TelephonyManager mTelephonyManager;
-
-        @Override
-        public void onCallStateChanged(int state) {
-            mCallState = state;
-            updateState(mPreference);
-        }
-
-        public void register(Context context, int subId) {
-            mTelephonyManager = context.getSystemService(TelephonyManager.class);
-            if (SubscriptionManager.isValidSubscriptionId(subId)) {
-                mTelephonyManager = mTelephonyManager.createForSubscriptionId(subId);
-            }
-            // assign current call state so that it helps to show correct preference state even
-            // before first onCallStateChanged() by initial registration.
-            if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
-                try {
-                    mCallState = mTelephonyManager.getCallState(subId);
-                } catch (UnsupportedOperationException e) {
-                    // Device doesn't support FEATURE_TELEPHONY_CALLING
-                    mCallState = TelephonyManager.CALL_STATE_IDLE;
-                }
-            } else {
-                mCallState = mTelephonyManager.getCallState(subId);
-            }
-            mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
-        }
-
-        public void unregister() {
-            mCallState = null;
-            mTelephonyManager.unregisterTelephonyCallback(this);
-        }
-    }
-
-    /**
-     * Implementation of MobileDataEnabledListener.Client
-     */
-    public void onMobileDataEnabledChange() {
-        updateState(mPreference);
-    }
-
-    @VisibleForTesting
-    VtQueryImsState queryImsState(int subId) {
-        return new VtQueryImsState(mContext, subId);
-    }
-
-    @VisibleForTesting
-    VolteQueryImsState queryVoLteState(int subId) {
-        return new VolteQueryImsState(mContext, subId);
-    }
-}

src/com/android/settings/network/telephony/VideoCallingPreferenceController.kt

@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2024 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.network.telephony
+
+import android.content.Context
+import android.telephony.SubscriptionManager
+import android.telephony.TelephonyManager
+import android.telephony.ims.ImsManager
+import android.util.Log
+import androidx.annotation.VisibleForTesting
+import androidx.lifecycle.LifecycleOwner
+import androidx.preference.Preference
+import androidx.preference.PreferenceScreen
+import androidx.preference.TwoStatePreference
+import com.android.settings.R
+import com.android.settings.core.TogglePreferenceController
+import com.android.settings.network.ims.VolteQueryImsState
+import com.android.settings.network.ims.VtQueryImsState
+import com.android.settings.network.telephony.Enhanced4gBasePreferenceController.On4gLteUpdateListener
+import com.android.settings.network.telephony.MobileNetworkSettingsSearchIndex.MobileNetworkSettingsSearchItem
+import com.android.settings.network.telephony.MobileNetworkSettingsSearchIndex.MobileNetworkSettingsSearchResult
+import com.android.settingslib.spa.framework.util.collectLatestWithLifecycle
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.runBlocking
+
+/** Preference controller for "Video Calling" */
+class VideoCallingPreferenceController
+@JvmOverloads
+constructor(
+    context: Context,
+    key: String,
+    private val callStateRepository: CallStateRepository = CallStateRepository(context),
+) : TogglePreferenceController(context, key), On4gLteUpdateListener {
+
+    private var subId = SubscriptionManager.INVALID_SUBSCRIPTION_ID
+    private var preference: TwoStatePreference? = null
+    private var callingPreferenceCategoryController: CallingPreferenceCategoryController? = null
+    private val repository = VideoCallingRepository(context)
+
+    private var videoCallEditable = false
+    private var isInCall = false
+
+    /** Init instance of VideoCallingPreferenceController. */
+    fun init(
+        subId: Int,
+        callingPreferenceCategoryController: CallingPreferenceCategoryController?,
+    ): VideoCallingPreferenceController {
+        this.subId = subId
+        this.callingPreferenceCategoryController = callingPreferenceCategoryController
+
+        return this
+    }
+
+    // Availability is controlled in onViewCreated() and VideoCallingSearchItem.
+    override fun getAvailabilityStatus() = AVAILABLE
+
+    override fun displayPreference(screen: PreferenceScreen) {
+        super.displayPreference(screen)
+        preference = screen.findPreference(preferenceKey)
+    }
+
+    override fun onViewCreated(viewLifecycleOwner: LifecycleOwner) {
+        repository.isVideoCallReadyFlow(subId).collectLatestWithLifecycle(viewLifecycleOwner) {
+            isReady ->
+            preference?.isVisible = isReady
+            callingPreferenceCategoryController?.updateChildVisible(preferenceKey, isReady)
+        }
+        callStateRepository.callStateFlow(subId).collectLatestWithLifecycle(viewLifecycleOwner) {
+            callState ->
+            isInCall = callState != TelephonyManager.CALL_STATE_IDLE
+            updatePreference()
+        }
+    }
+
+    override fun updateState(preference: Preference) {
+        super.updateState(preference)
+        videoCallEditable =
+            queryVoLteState(subId).isEnabledByUser && queryImsState(subId).isAllowUserControl
+        updatePreference()
+    }
+
+    private fun updatePreference() {
+        preference?.isEnabled = videoCallEditable && !isInCall
+        preference?.isChecked = videoCallEditable && isChecked
+    }
+
+    override fun getSliceHighlightMenuRes() = NO_RES
+
+    override fun setChecked(isChecked: Boolean): Boolean {
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
+            return false
+        }
+        val imsMmTelManager = ImsManager(mContext).getImsMmTelManager(subId)
+        try {
+            imsMmTelManager.isVtSettingEnabled = isChecked
+            return true
+        } catch (exception: IllegalArgumentException) {
+            Log.w(TAG, "[$subId] Unable to set VT status $isChecked", exception)
+        }
+        return false
+    }
+
+    override fun isChecked(): Boolean = queryImsState(subId).isEnabledByUser
+
+    override fun on4gLteUpdated() {
+        preference?.let { updateState(it) }
+    }
+
+    @VisibleForTesting fun queryImsState(subId: Int) = VtQueryImsState(mContext, subId)
+
+    @VisibleForTesting fun queryVoLteState(subId: Int) = VolteQueryImsState(mContext, subId)
+
+    companion object {
+        private const val TAG = "VideoCallingPreferenceController"
+
+        class VideoCallingSearchItem(private val context: Context) :
+            MobileNetworkSettingsSearchItem {
+            private val repository = VideoCallingRepository(context)
+
+            private fun isAvailable(subId: Int): Boolean = runBlocking {
+                repository.isVideoCallReadyFlow(subId).first()
+            }
+
+            override fun getSearchResult(subId: Int): MobileNetworkSettingsSearchResult? {
+                if (!isAvailable(subId)) return null
+                return MobileNetworkSettingsSearchResult(
+                    key = "video_calling_key",
+                    title = context.getString(R.string.video_calling_settings_title),
+                )
+            }
+        }
+    }
+}

src/com/android/settings/network/telephony/VideoCallingRepository.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 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.network.telephony
+
+import android.content.Context
+import android.telephony.AccessNetworkConstants
+import android.telephony.CarrierConfigManager
+import android.telephony.SubscriptionManager
+import android.telephony.ims.feature.MmTelFeature
+import android.telephony.ims.stub.ImsRegistrationImplBase
+import com.android.settings.network.telephony.ims.ImsFeatureRepository
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class VideoCallingRepository(
+    context: Context,
+    private val mobileDataRepository: MobileDataRepository = MobileDataRepository(context),
+    private val imsFeatureRepositoryFactory: (Int) -> ImsFeatureRepository = { subId ->
+        ImsFeatureRepository(context, subId)
+    },
+) {
+    private val carrierConfigRepository = CarrierConfigRepository(context)
+
+    fun isVideoCallReadyFlow(subId: Int): Flow<Boolean> {
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) return flowOf(false)
+
+        return isPreconditionMeetFlow(subId).flatMapLatest { isPreconditionMeet ->
+            if (isPreconditionMeet) {
+                imsFeatureRepositoryFactory(subId)
+                    .isReadyFlow(
+                        capability = MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
+                        tech = ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                        transportType = AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+                    )
+            } else {
+                flowOf(false)
+            }
+        }
+    }
+
+    private fun isPreconditionMeetFlow(subId: Int): Flow<Boolean> =
+        if (carrierConfigRepository.getBoolean(
+            subId, CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS)) {
+            flowOf(true)
+        } else {
+            mobileDataRepository.isMobileDataEnabledFlow(subId)
+        }
+}

tests/robotests/src/com/android/settings/network/ims/MockVolteQueryImsState.java

@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2020 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.network.ims;
-
-import android.content.Context;
-import android.telephony.ims.ImsException;
-
-/**
- * Controller class for mock VoLte status
- */
-public class MockVolteQueryImsState extends VolteQueryImsState {
-
-    private Boolean mIsTtyOnVolteEnabled;
-    private Boolean mIsSupported;
-    private Boolean mIsProvisionedOnDevice;
-    private Boolean mIsServiceStateReady;
-    private Boolean mIsEnabledByUser;
-
-    /**
-     * Constructor
-     *
-     * @param context {@link Context}
-     * @param subId subscription's id
-     */
-    public MockVolteQueryImsState(Context context, int subId) {
-        super(context, subId);
-    }
-
-    public void setIsTtyOnVolteEnabled(boolean enabled) {
-        mIsTtyOnVolteEnabled = enabled;
-    }
-
-    @Override
-    boolean isTtyOnVolteEnabled(int subId) {
-        if (mIsTtyOnVolteEnabled != null) {
-            return mIsTtyOnVolteEnabled;
-        }
-        return super.isTtyOnVolteEnabled(subId);
-    }
-
-    public void setEnabledByPlatform(boolean isSupported) {
-        mIsSupported = isSupported;
-    }
-
-    @Override
-    boolean isEnabledByPlatform(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsSupported != null) {
-            return mIsSupported;
-        }
-        return super.isEnabledByPlatform(subId);
-    }
-
-    public void setIsProvisionedOnDevice(boolean isProvisioned) {
-        mIsProvisionedOnDevice = isProvisioned;
-    }
-
-    @Override
-    boolean isProvisionedOnDevice(int subId) {
-        if (mIsProvisionedOnDevice != null) {
-            return mIsProvisionedOnDevice;
-        }
-        return super.isProvisionedOnDevice(subId);
-    }
-
-    public void setServiceStateReady(boolean isReady) {
-        mIsServiceStateReady = isReady;
-    }
-
-    @Override
-    boolean isServiceStateReady(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsServiceStateReady != null) {
-            return mIsServiceStateReady;
-        }
-        return super.isServiceStateReady(subId);
-    }
-
-    public void setIsEnabledByUser(boolean enabled) {
-        mIsEnabledByUser = enabled;
-    }
-
-    @Override
-    boolean isEnabledByUser(int subId) {
-        if (mIsEnabledByUser != null) {
-            return mIsEnabledByUser;
-        }
-        return super.isEnabledByUser(subId);
-    }
-
-}

tests/robotests/src/com/android/settings/network/ims/MockVtQueryImsState.java

@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2020 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.network.ims;
-
-import android.content.Context;
-import android.telephony.ims.ImsException;
-
-/**
- * Controller class for mock VT status
- */
-public class MockVtQueryImsState extends VtQueryImsState {
-
-    private Boolean mIsTtyOnVolteEnabled;
-    private Boolean mIsEnabledOnPlatform;
-    private Boolean mIsProvisionedOnDevice;
-    private Boolean mIsEnabledByUser;
-    private Boolean mIsServiceStateReady;
-
-    /**
-     * Constructor
-     *
-     * @param context {@link Context}
-     * @param subId subscription's id
-     */
-    public MockVtQueryImsState(Context context, int subId) {
-        super(context, subId);
-    }
-
-    public void setIsTtyOnVolteEnabled(boolean enabled) {
-        mIsTtyOnVolteEnabled = enabled;
-    }
-
-    @Override
-    boolean isTtyOnVolteEnabled(int subId) {
-        if (mIsTtyOnVolteEnabled != null) {
-            return mIsTtyOnVolteEnabled;
-        }
-        return super.isTtyOnVolteEnabled(subId);
-    }
-
-    public void setIsEnabledByPlatform(boolean isEnabled) {
-        mIsEnabledOnPlatform = isEnabled;
-    }
-
-    @Override
-    boolean isEnabledByPlatform(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsEnabledOnPlatform != null) {
-            return mIsEnabledOnPlatform;
-        }
-        return super.isEnabledByPlatform(subId);
-    }
-
-    public void setIsProvisionedOnDevice(boolean isProvisioned) {
-        mIsProvisionedOnDevice = isProvisioned;
-    }
-
-    @Override
-    boolean isProvisionedOnDevice(int subId) {
-        if (mIsProvisionedOnDevice != null) {
-            return mIsProvisionedOnDevice;
-        }
-        return super.isProvisionedOnDevice(subId);
-    }
-
-    public void setServiceStateReady(boolean isReady) {
-        mIsServiceStateReady = isReady;
-    }
-
-    @Override
-    boolean isServiceStateReady(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsServiceStateReady != null) {
-            return mIsServiceStateReady;
-        }
-        return super.isServiceStateReady(subId);
-    }
-
-    public void setIsEnabledByUser(boolean enabled) {
-        mIsEnabledByUser = enabled;
-    }
-
-    @Override
-    boolean isEnabledByUser(int subId) {
-        if (mIsEnabledByUser != null) {
-            return mIsEnabledByUser;
-        }
-        return super.isEnabledByUser(subId);
-    }
-}

tests/robotests/src/com/android/settings/network/telephony/VideoCallingPreferenceControllerTest.java

@@ -1,160 +0,0 @@
-/*
- * Copyright (C) 2018 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.network.telephony;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.spy;
-
-import android.content.Context;
-import android.os.PersistableBundle;
-import android.telephony.CarrierConfigManager;
-import android.telephony.TelephonyManager;
-import android.telephony.ims.ProvisioningManager;
-
-import androidx.preference.PreferenceScreen;
-import androidx.preference.SwitchPreference;
-
-import com.android.settings.network.CarrierConfigCache;
-import com.android.settings.network.ims.MockVolteQueryImsState;
-import com.android.settings.network.ims.MockVtQueryImsState;
-
-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 VideoCallingPreferenceControllerTest {
-    private static final int SUB_ID = 2;
-
-    @Mock
-    private TelephonyManager mTelephonyManager;
-    @Mock
-    private ProvisioningManager mProvisioningManager;
-    @Mock
-    private CarrierConfigCache mCarrierConfigCache;
-    @Mock
-    private PreferenceScreen mPreferenceScreen;
-
-    private MockVtQueryImsState mQueryImsState;
-    private MockVolteQueryImsState mQueryVoLteState;
-
-    private VideoCallingPreferenceController mController;
-    private PersistableBundle mCarrierConfig;
-    private SwitchPreference mPreference;
-    private Context mContext;
-
-    @Before
-    public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
-
-        mContext = spy(RuntimeEnvironment.application);
-        doReturn(mTelephonyManager).when(mContext).getSystemService(TelephonyManager.class);
-        CarrierConfigCache.setTestInstance(mContext, mCarrierConfigCache);
-        doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(SUB_ID);
-
-        mCarrierConfig = new PersistableBundle();
-        mCarrierConfig.putBoolean(
-                CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, true);
-        doReturn(mCarrierConfig).when(mCarrierConfigCache).getConfigForSubId(SUB_ID);
-
-        mQueryImsState = new MockVtQueryImsState(mContext, SUB_ID);
-        mQueryImsState.setIsEnabledByUser(true);
-
-        mQueryVoLteState = new MockVolteQueryImsState(mContext, SUB_ID);
-        mQueryVoLteState.setIsEnabledByUser(true);
-
-        mPreference = new SwitchPreference(mContext);
-        mController = spy(new VideoCallingPreferenceController(mContext, "wifi_calling"));
-        mController.init(
-                SUB_ID, new CallingPreferenceCategoryController(mContext, "calling_category"));
-        doReturn(mQueryImsState).when(mController).queryImsState(anyInt());
-        doReturn(mQueryVoLteState).when(mController).queryVoLteState(anyInt());
-        doReturn(true).when(mController).isImsSupported();
-        mPreference.setKey(mController.getPreferenceKey());
-
-        mQueryImsState.setIsEnabledByPlatform(true);
-        mQueryImsState.setIsProvisionedOnDevice(true);
-        mQueryImsState.setServiceStateReady(true);
-        doReturn(true).when(mTelephonyManager).isDataEnabled();
-
-        mController.mCallState = TelephonyManager.CALL_STATE_IDLE;
-    }
-
-    @Test
-    public void isVideoCallEnabled_allFlagsOn_returnTrue() {
-        assertThat(mController.isVideoCallEnabled(SUB_ID)).isTrue();
-    }
-
-    @Test
-    public void isVideoCallEnabled_disabledByPlatform_returnFalse() {
-        mQueryImsState.setIsProvisionedOnDevice(false);
-        mQueryImsState.setIsEnabledByPlatform(false);
-
-        assertThat(mController.isVideoCallEnabled(SUB_ID)).isFalse();
-    }
-
-    @Test
-    public void isVideoCallEnabled_dataDisabled_returnFalse() {
-        mCarrierConfig.putBoolean(
-                CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, false);
-        doReturn(false).when(mTelephonyManager).isDataEnabled();
-
-        assertThat(mController.isVideoCallEnabled(SUB_ID)).isFalse();
-    }
-
-    @Test
-    public void updateState_4gLteOff_disabled() {
-        mQueryImsState.setIsEnabledByUser(false);
-        mQueryVoLteState.setIsEnabledByUser(false);
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isEnabled()).isFalse();
-        assertThat(mPreference.isChecked()).isFalse();
-    }
-
-    @Test
-    public void updateState_4gLteOnWithoutCall_checked() {
-        mQueryImsState.setIsEnabledByUser(true);
-        mQueryVoLteState.setIsEnabledByUser(true);
-        mQueryImsState.setIsTtyOnVolteEnabled(true);
-        mController.mCallState = TelephonyManager.CALL_STATE_IDLE;
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isEnabled()).isTrue();
-        assertThat(mPreference.isChecked()).isTrue();
-    }
-
-
-    @Test
-    public void displayPreference_notAvailable_setPreferenceInvisible() {
-        mQueryImsState.setIsEnabledByPlatform(false);
-
-        mController.displayPreference(mPreferenceScreen);
-
-        assertThat(mPreferenceScreen.isVisible()).isFalse();
-    }
-
-}

tests/spa_unit/src/com/android/settings/network/telephony/VideoCallingPreferenceControllerTest.kt

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2024 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.network.telephony
+
+import android.content.Context
+import android.telephony.TelephonyManager
+import androidx.lifecycle.testing.TestLifecycleOwner
+import androidx.preference.PreferenceManager
+import androidx.preference.SwitchPreferenceCompat
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.network.ims.VolteQueryImsState
+import com.android.settings.network.ims.VtQueryImsState
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.runBlocking
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.spy
+import org.mockito.kotlin.stub
+
+@RunWith(AndroidJUnit4::class)
+class VideoCallingPreferenceControllerTest {
+
+    private val mockVtQueryImsState = mock<VtQueryImsState> {}
+
+    private var mockQueryVoLteState = mock<VolteQueryImsState> {}
+
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    private val mockCallStateRepository = mock<CallStateRepository> {}
+
+    private var controller =
+        spy(
+            VideoCallingPreferenceController(
+                context = context,
+                key = TEST_KEY,
+                callStateRepository = mockCallStateRepository,
+            )
+        ) {
+            on { queryImsState(SUB_ID) } doReturn mockVtQueryImsState
+            on { queryVoLteState(SUB_ID) } doReturn mockQueryVoLteState
+        }
+
+    private val preference = SwitchPreferenceCompat(context).apply { key = TEST_KEY }
+    private val preferenceScreen = PreferenceManager(context).createPreferenceScreen(context)
+
+    @Before
+    fun setUp() {
+        controller.init(SUB_ID, CallingPreferenceCategoryController(context, "calling_category"))
+        preferenceScreen.addPreference(preference)
+        controller.displayPreference(preferenceScreen)
+    }
+
+    @Test
+    fun updateState_4gLteOff_disabledAndUnchecked() {
+        mockQueryVoLteState.stub { on { isEnabledByUser } doReturn false }
+
+        controller.updateState(preference)
+
+        assertThat(preference.isEnabled).isFalse()
+        assertThat(preference.isChecked).isFalse()
+    }
+
+    @Test
+    fun updateState_4gLteOnWithoutCall_enabledAndChecked() = runBlocking {
+        mockVtQueryImsState.stub {
+            on { isEnabledByUser } doReturn true
+            on { isAllowUserControl } doReturn true
+        }
+        mockQueryVoLteState.stub { on { isEnabledByUser } doReturn true }
+        mockCallStateRepository.stub {
+            on { callStateFlow(SUB_ID) } doReturn flowOf(TelephonyManager.CALL_STATE_IDLE)
+        }
+
+        controller.onViewCreated(TestLifecycleOwner())
+        delay(100)
+        controller.updateState(preference)
+
+        assertThat(preference.isEnabled).isTrue()
+        assertThat(preference.isChecked).isTrue()
+    }
+
+    @Test
+    fun updateState_4gLteOnWithCall_disabledAndChecked() = runBlocking {
+        mockVtQueryImsState.stub {
+            on { isEnabledByUser } doReturn true
+            on { isAllowUserControl } doReturn true
+        }
+        mockQueryVoLteState.stub { on { isEnabledByUser } doReturn true }
+        mockCallStateRepository.stub {
+            on { callStateFlow(SUB_ID) } doReturn flowOf(TelephonyManager.CALL_STATE_RINGING)
+        }
+
+        controller.onViewCreated(TestLifecycleOwner())
+        delay(100)
+        controller.updateState(preference)
+
+        assertThat(preference.isEnabled).isFalse()
+        assertThat(preference.isChecked).isTrue()
+    }
+
+    private companion object {
+        const val TEST_KEY = "test_key"
+        const val SUB_ID = 10
+    }
+}

tests/spa_unit/src/com/android/settings/network/telephony/VideoCallingRepositoryTest.kt

@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2024 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.network.telephony
+
+import android.content.Context
+import android.telephony.AccessNetworkConstants
+import android.telephony.CarrierConfigManager
+import android.telephony.SubscriptionManager
+import android.telephony.ims.feature.MmTelFeature
+import android.telephony.ims.stub.ImsRegistrationImplBase
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.network.telephony.ims.ImsFeatureRepository
+import com.android.settingslib.spa.testutils.firstWithTimeoutOrNull
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.runBlocking
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.stub
+
+@RunWith(AndroidJUnit4::class)
+class VideoCallingRepositoryTest {
+
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    private val mockMobileDataRepository = mock<MobileDataRepository>()
+    private val mockImsFeatureRepository = mock<ImsFeatureRepository>()
+
+    private val repository =
+        VideoCallingRepository(
+            context = context,
+            mobileDataRepository = mockMobileDataRepository,
+            imsFeatureRepositoryFactory = { mockImsFeatureRepository },
+        )
+
+    @Before
+    fun setUp() {
+        CarrierConfigRepository.resetForTest()
+    }
+
+    @Test
+    fun isVideoCallReadyFlow_invalidSubId() = runBlocking {
+        val isVideoCallReady =
+            repository
+                .isVideoCallReadyFlow(subId = SubscriptionManager.INVALID_SUBSCRIPTION_ID)
+                .firstWithTimeoutOrNull()
+
+        assertThat(isVideoCallReady).isFalse()
+    }
+
+    @Test
+    fun isVideoCallReadyFlow_ignoreDataEnabledChangedAndIsReady_returnTrue() = runBlocking {
+        CarrierConfigRepository.setBooleanForTest(
+            subId = SUB_ID,
+            key = CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS,
+            value = true,
+        )
+        mockImsFeatureRepository.stub {
+            on {
+                isReadyFlow(
+                    capability = MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
+                    tech = ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                    transportType = AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+                )
+            } doReturn flowOf(true)
+        }
+
+        val isVideoCallReady = repository.isVideoCallReadyFlow(SUB_ID).firstWithTimeoutOrNull()
+
+        assertThat(isVideoCallReady).isTrue()
+    }
+
+    @Test
+    fun isVideoCallReadyFlow_ignoreDataEnabledChangedAndNotReady_returnFalse() = runBlocking {
+        CarrierConfigRepository.setBooleanForTest(
+            subId = SUB_ID,
+            key = CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS,
+            value = true,
+        )
+        mockImsFeatureRepository.stub {
+            on {
+                isReadyFlow(
+                    capability = MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
+                    tech = ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                    transportType = AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+                )
+            } doReturn flowOf(false)
+        }
+
+        val isVideoCallReady = repository.isVideoCallReadyFlow(SUB_ID).firstWithTimeoutOrNull()
+
+        assertThat(isVideoCallReady).isFalse()
+    }
+
+    @Test
+    fun isVideoCallReadyFlow_mobileDataEnabledAndIsReady_returnTrue() = runBlocking {
+        CarrierConfigRepository.setBooleanForTest(
+            subId = SUB_ID,
+            key = CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS,
+            value = false,
+        )
+        mockMobileDataRepository.stub {
+            on { isMobileDataEnabledFlow(SUB_ID) } doReturn flowOf(true)
+        }
+        mockImsFeatureRepository.stub {
+            on {
+                isReadyFlow(
+                    capability = MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
+                    tech = ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                    transportType = AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+                )
+            } doReturn flowOf(true)
+        }
+
+        val isVideoCallReady = repository.isVideoCallReadyFlow(SUB_ID).firstWithTimeoutOrNull()
+
+        assertThat(isVideoCallReady).isTrue()
+    }
+
+    @Test
+    fun isVideoCallReadyFlow_ignoreDataEnabledChangedAndIsReady_returnFalse() = runBlocking {
+        CarrierConfigRepository.setBooleanForTest(
+            subId = SUB_ID,
+            key = CarrierConfigManager.KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS,
+            value = false,
+        )
+        mockMobileDataRepository.stub {
+            on { isMobileDataEnabledFlow(SUB_ID) } doReturn flowOf(false)
+        }
+        mockImsFeatureRepository.stub {
+            on {
+                isReadyFlow(
+                    capability = MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO,
+                    tech = ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                    transportType = AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+                )
+            } doReturn flowOf(true)
+        }
+
+        val isVideoCallReady = repository.isVideoCallReadyFlow(SUB_ID).firstWithTimeoutOrNull()
+
+        assertThat(isVideoCallReady).isFalse()
+    }
+
+    private companion object {
+        const val SUB_ID = 10
+    }
+}

tests/unit/src/com/android/settings/network/ims/MockVtQueryImsState.java

@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2020 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.network.ims;
-
-import android.content.Context;
-import android.telephony.ims.ImsException;
-
-/**
- * Controller class for mock VT status
- */
-public class MockVtQueryImsState extends VtQueryImsState {
-
-    private Boolean mIsTtyOnVolteEnabled;
-    private Boolean mIsEnabledOnPlatform;
-    private Boolean mIsProvisionedOnDevice;
-    private Boolean mIsEnabledByUser;
-    private Boolean mIsServiceStateReady;
-
-    /**
-     * Constructor
-     *
-     * @param context {@link Context}
-     * @param subId subscription's id
-     */
-    public MockVtQueryImsState(Context context, int subId) {
-        super(context, subId);
-    }
-
-    public void setIsTtyOnVolteEnabled(boolean enabled) {
-        mIsTtyOnVolteEnabled = enabled;
-    }
-
-    @Override
-    boolean isTtyOnVolteEnabled(int subId) {
-        if (mIsTtyOnVolteEnabled != null) {
-            return mIsTtyOnVolteEnabled;
-        }
-        return super.isTtyOnVolteEnabled(subId);
-    }
-
-    public void setIsEnabledByPlatform(boolean isEnabled) {
-        mIsEnabledOnPlatform = isEnabled;
-    }
-
-    @Override
-    boolean isEnabledByPlatform(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsEnabledOnPlatform != null) {
-            return mIsEnabledOnPlatform;
-        }
-        return super.isEnabledByPlatform(subId);
-    }
-
-    public void setIsProvisionedOnDevice(boolean isProvisioned) {
-        mIsProvisionedOnDevice = isProvisioned;
-    }
-
-    @Override
-    boolean isProvisionedOnDevice(int subId) {
-        if (mIsProvisionedOnDevice != null) {
-            return mIsProvisionedOnDevice;
-        }
-        return super.isProvisionedOnDevice(subId);
-    }
-
-    public void setServiceStateReady(boolean isReady) {
-        mIsServiceStateReady = isReady;
-    }
-
-    @Override
-    boolean isServiceStateReady(int subId) throws InterruptedException, ImsException,
-            IllegalArgumentException {
-        if (mIsServiceStateReady != null) {
-            return mIsServiceStateReady;
-        }
-        return super.isServiceStateReady(subId);
-    }
-
-    public void setIsEnabledByUser(boolean enabled) {
-        mIsEnabledByUser = enabled;
-    }
-
-    @Override
-    boolean isEnabledByUser(int subId) {
-        if (mIsEnabledByUser != null) {
-            return mIsEnabledByUser;
-        }
-        return super.isEnabledByUser(subId);
-    }
-}