Step 1 of Removing Ids from Flags.

With this change, we start relying more directly on the string names
that are now associated with flags. The ids persist so that we can
look up existing overrides and push them into the new system.

After a couple of weeks, the plan will be to remove the ids entirely.

Bug: 265188950
Test: manually built before and after cl to ensure overrides persist.
Change-Id: I0faac671b43a0d24262e78ccdb4e23e44f73eeea
diff --git a/packages/SystemUI/shared/src/com/android/systemui/flags/Flag.kt b/packages/SystemUI/shared/src/com/android/systemui/flags/Flag.kt
index 196f7f0..c9a25b0 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/flags/Flag.kt
+++ b/packages/SystemUI/shared/src/com/android/systemui/flags/Flag.kt
@@ -47,10 +47,6 @@
     val resourceId: Int
 }
 
-interface DeviceConfigFlag<T> : Flag<T> {
-    val default: T
-}
-
 interface SysPropFlag<T> : Flag<T> {
     val default: T
 }
@@ -80,8 +76,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readBoolean(),
         teamfood = parcel.readBoolean(),
         overridden = parcel.readBoolean()
@@ -137,21 +133,6 @@
 ) : ResourceFlag<Boolean>
 
 /**
- * A Flag that can reads its overrides from DeviceConfig.
- *
- * This is generally useful for flags that come from or are used _outside_ of SystemUI.
- *
- * Prefer [UnreleasedFlag] and [ReleasedFlag].
- */
-data class DeviceConfigBooleanFlag constructor(
-    override val id: Int,
-    override val name: String,
-    override val namespace: String,
-    override val default: Boolean = false,
-    override val teamfood: Boolean = false
-) : DeviceConfigFlag<Boolean>
-
-/**
  * A Flag that can reads its overrides from System Properties.
  *
  * This is generally useful for flags that come from or are used _outside_ of SystemUI.
@@ -186,8 +167,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readString() ?: ""
     )
 
@@ -226,8 +207,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readInt()
     )
 
@@ -266,8 +247,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readLong()
     )
 
@@ -298,8 +279,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readFloat()
     )
 
@@ -338,8 +319,8 @@
 
     private constructor(parcel: Parcel) : this(
         id = parcel.readInt(),
-        name = parcel.readString(),
-        namespace = parcel.readString(),
+        name = parcel.readString() ?: "",
+        namespace = parcel.readString() ?: "",
         default = parcel.readDouble()
     )
 
diff --git a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagListenable.kt b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagListenable.kt
index 195ba465..72a4fab 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagListenable.kt
+++ b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagListenable.kt
@@ -34,7 +34,7 @@
     /** An event representing the change */
     interface FlagEvent {
         /** the id of the flag which changed */
-        val flagId: Int
+        val flagName: String
         /** if all listeners alerted invoke this method, the restart will be skipped */
         fun requestNoRestart()
     }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagManager.kt b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagManager.kt
index d85292a..da1641c 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagManager.kt
+++ b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagManager.kt
@@ -39,7 +39,7 @@
         const val ACTION_GET_FLAGS = "com.android.systemui.action.GET_FLAGS"
         const val FLAGS_PERMISSION = "com.android.systemui.permission.FLAGS"
         const val ACTION_SYSUI_STARTED = "com.android.systemui.STARTED"
-        const val EXTRA_ID = "id"
+        const val EXTRA_NAME = "name"
         const val EXTRA_VALUE = "value"
         const val EXTRA_FLAGS = "flags"
         private const val SETTINGS_PREFIX = "systemui/flags"
@@ -56,7 +56,7 @@
      * that the restart be suppressed
      */
     var onSettingsChangedAction: Consumer<Boolean>? = null
-    var clearCacheAction: Consumer<Int>? = null
+    var clearCacheAction: Consumer<String>? = null
     private val listeners: MutableSet<PerFlagListener> = mutableSetOf()
     private val settingsObserver: ContentObserver = SettingsObserver()
 
@@ -96,35 +96,42 @@
      * Returns the stored value or null if not set.
      * This API is used by TheFlippinApp.
      */
-    fun isEnabled(id: Int): Boolean? = readFlagValue(id, BooleanFlagSerializer)
+    fun isEnabled(name: String): Boolean? = readFlagValue(name, BooleanFlagSerializer)
 
     /**
      * Sets the value of a boolean flag.
      * This API is used by TheFlippinApp.
      */
-    fun setFlagValue(id: Int, enabled: Boolean) {
-        val intent = createIntent(id)
+    fun setFlagValue(name: String, enabled: Boolean) {
+        val intent = createIntent(name)
         intent.putExtra(EXTRA_VALUE, enabled)
 
         context.sendBroadcast(intent)
     }
 
-    fun eraseFlag(id: Int) {
-        val intent = createIntent(id)
+    fun eraseFlag(name: String) {
+        val intent = createIntent(name)
 
         context.sendBroadcast(intent)
     }
 
     /** Returns the stored value or null if not set.  */
+    // TODO(b/265188950): Remove method this once ids are fully deprecated.
     fun <T> readFlagValue(id: Int, serializer: FlagSerializer<T>): T? {
-        val data = settings.getString(idToSettingsKey(id))
+        val data = settings.getStringFromSecure(idToSettingsKey(id))
+        return serializer.fromSettingsData(data)
+    }
+
+    /** Returns the stored value or null if not set.  */
+    fun <T> readFlagValue(name: String, serializer: FlagSerializer<T>): T? {
+        val data = settings.getString(nameToSettingsKey(name))
         return serializer.fromSettingsData(data)
     }
 
     override fun addListener(flag: Flag<*>, listener: FlagListenable.Listener) {
         synchronized(listeners) {
             val registerNeeded = listeners.isEmpty()
-            listeners.add(PerFlagListener(flag.id, listener))
+            listeners.add(PerFlagListener(flag.name, listener))
             if (registerNeeded) {
                 settings.registerContentObserver(SETTINGS_PREFIX, true, settingsObserver)
             }
@@ -143,38 +150,38 @@
         }
     }
 
-    private fun createIntent(id: Int): Intent {
+    private fun createIntent(name: String): Intent {
         val intent = Intent(ACTION_SET_FLAG)
         intent.setPackage(RECEIVING_PACKAGE)
-        intent.putExtra(EXTRA_ID, id)
+        intent.putExtra(EXTRA_NAME, name)
 
         return intent
     }
 
+    // TODO(b/265188950): Remove method this once ids are fully deprecated.
     fun idToSettingsKey(id: Int): String {
         return "$SETTINGS_PREFIX/$id"
     }
 
+    fun nameToSettingsKey(name: String): String {
+        return "$SETTINGS_PREFIX/$name"
+    }
+
     inner class SettingsObserver : ContentObserver(handler) {
         override fun onChange(selfChange: Boolean, uri: Uri?) {
             if (uri == null) {
                 return
             }
             val parts = uri.pathSegments
-            val idStr = parts[parts.size - 1]
-            val id = try {
-                idStr.toInt()
-            } catch (e: NumberFormatException) {
-                return
-            }
-            clearCacheAction?.accept(id)
-            dispatchListenersAndMaybeRestart(id, onSettingsChangedAction)
+            val name = parts[parts.size - 1]
+            clearCacheAction?.accept(name)
+            dispatchListenersAndMaybeRestart(name, onSettingsChangedAction)
         }
     }
 
-    fun dispatchListenersAndMaybeRestart(id: Int, restartAction: Consumer<Boolean>?) {
+    fun dispatchListenersAndMaybeRestart(name: String, restartAction: Consumer<Boolean>?) {
         val filteredListeners: List<FlagListenable.Listener> = synchronized(listeners) {
-            listeners.mapNotNull { if (it.id == id) it.listener else null }
+            listeners.mapNotNull { if (it.name == name) it.listener else null }
         }
         // If there are no listeners, there's nothing to dispatch to, and nothing to suppress it.
         if (filteredListeners.isEmpty()) {
@@ -185,7 +192,7 @@
         val suppressRestartList: List<Boolean> = filteredListeners.map { listener ->
             var didRequestNoRestart = false
             val event = object : FlagListenable.FlagEvent {
-                override val flagId = id
+                override val flagName = name
                 override fun requestNoRestart() {
                     didRequestNoRestart = true
                 }
@@ -198,7 +205,7 @@
         restartAction?.accept(suppressRestart)
     }
 
-    private data class PerFlagListener(val id: Int, val listener: FlagListenable.Listener)
+    private data class PerFlagListener(val name: String, val listener: FlagListenable.Listener)
 }
 
 class NoFlagResultsException : Exception(
diff --git a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagSettingsHelper.kt b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagSettingsHelper.kt
index 742bb0b..6beb851 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/flags/FlagSettingsHelper.kt
+++ b/packages/SystemUI/shared/src/com/android/systemui/flags/FlagSettingsHelper.kt
@@ -22,7 +22,10 @@
 
 class FlagSettingsHelper(private val contentResolver: ContentResolver) {
 
-    fun getString(key: String): String? = Settings.Secure.getString(contentResolver, key)
+    // TODO(b/265188950): Remove method this once ids are fully deprecated.
+    fun getStringFromSecure(key: String): String? = Settings.Secure.getString(contentResolver, key)
+
+    fun getString(key: String): String? = Settings.Global.getString(contentResolver, key)
 
     fun registerContentObserver(
         name: String,
diff --git a/packages/SystemUI/src-debug/com/android/systemui/flags/FlagsFactory.kt b/packages/SystemUI/src-debug/com/android/systemui/flags/FlagsFactory.kt
index 05372fe..31234cf 100644
--- a/packages/SystemUI/src-debug/com/android/systemui/flags/FlagsFactory.kt
+++ b/packages/SystemUI/src-debug/com/android/systemui/flags/FlagsFactory.kt
@@ -35,7 +35,7 @@
         teamfood: Boolean = false
     ): UnreleasedFlag {
         val flag = UnreleasedFlag(id = id, name = name, namespace = namespace, teamfood = teamfood)
-        FlagsFactory.checkForDupesAndAdd(flag)
+        checkForDupesAndAdd(flag)
         return flag
     }
 
@@ -46,7 +46,7 @@
         teamfood: Boolean = false
     ): ReleasedFlag {
         val flag = ReleasedFlag(id = id, name = name, namespace = namespace, teamfood = teamfood)
-        FlagsFactory.checkForDupesAndAdd(flag)
+        checkForDupesAndAdd(flag)
         return flag
     }
 
@@ -65,7 +65,7 @@
                 resourceId = resourceId,
                 teamfood = teamfood
             )
-        FlagsFactory.checkForDupesAndAdd(flag)
+        checkForDupesAndAdd(flag)
         return flag
     }
 
@@ -77,18 +77,13 @@
     ): SysPropBooleanFlag {
         val flag =
             SysPropBooleanFlag(id = id, name = name, namespace = "systemui", default = default)
-        FlagsFactory.checkForDupesAndAdd(flag)
+        checkForDupesAndAdd(flag)
         return flag
     }
 
     private fun checkForDupesAndAdd(flag: Flag<*>) {
         if (flagMap.containsKey(flag.name)) {
-            throw IllegalArgumentException("Name {flag.name} is already registered")
-        }
-        flagMap.forEach {
-            if (it.value.id == flag.id) {
-                throw IllegalArgumentException("Name {flag.id} is already registered")
-            }
+            throw IllegalArgumentException("Name {$flag.name} is already registered")
         }
         flagMap[flag.name] = flag
     }
diff --git a/packages/SystemUI/src/com/android/systemui/ChooserSelector.kt b/packages/SystemUI/src/com/android/systemui/ChooserSelector.kt
index 9ac45b3..227f0ace 100644
--- a/packages/SystemUI/src/com/android/systemui/ChooserSelector.kt
+++ b/packages/SystemUI/src/com/android/systemui/ChooserSelector.kt
@@ -34,7 +34,7 @@
     override fun start() {
         coroutineScope.launch {
             val listener = FlagListenable.Listener { event ->
-                if (event.flagId == Flags.CHOOSER_UNBUNDLED.id) {
+                if (event.flagName == Flags.CHOOSER_UNBUNDLED.name) {
                     launch { updateUnbundledChooserEnabled() }
                     event.requestNoRestart()
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java
index d1a14a1..4bac697 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java
@@ -19,7 +19,7 @@
 import static com.android.systemui.flags.FlagManager.ACTION_GET_FLAGS;
 import static com.android.systemui.flags.FlagManager.ACTION_SET_FLAG;
 import static com.android.systemui.flags.FlagManager.EXTRA_FLAGS;
-import static com.android.systemui.flags.FlagManager.EXTRA_ID;
+import static com.android.systemui.flags.FlagManager.EXTRA_NAME;
 import static com.android.systemui.flags.FlagManager.EXTRA_VALUE;
 import static com.android.systemui.flags.FlagsCommonModule.ALL_FLAGS;
 
@@ -39,6 +39,7 @@
 
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.util.settings.GlobalSettings;
 import com.android.systemui.util.settings.SecureSettings;
 
 import org.jetbrains.annotations.NotNull;
@@ -72,14 +73,15 @@
 
     private final FlagManager mFlagManager;
     private final Context mContext;
+    private final GlobalSettings mGlobalSettings;
     private final SecureSettings mSecureSettings;
     private final Resources mResources;
     private final SystemPropertiesHelper mSystemProperties;
     private final ServerFlagReader mServerFlagReader;
-    private final Map<Integer, Flag<?>> mAllFlags;
-    private final Map<Integer, Boolean> mBooleanFlagCache = new TreeMap<>();
-    private final Map<Integer, String> mStringFlagCache = new TreeMap<>();
-    private final Map<Integer, Integer> mIntFlagCache = new TreeMap<>();
+    private final Map<String, Flag<?>> mAllFlags;
+    private final Map<String, Boolean> mBooleanFlagCache = new TreeMap<>();
+    private final Map<String, String> mStringFlagCache = new TreeMap<>();
+    private final Map<String, Integer> mIntFlagCache = new TreeMap<>();
     private final Restarter mRestarter;
 
     private final ServerFlagReader.ChangeListener mOnPropertiesChanged =
@@ -94,14 +96,16 @@
     public FeatureFlagsDebug(
             FlagManager flagManager,
             Context context,
+            GlobalSettings globalSettings,
             SecureSettings secureSettings,
             SystemPropertiesHelper systemProperties,
             @Main Resources resources,
             ServerFlagReader serverFlagReader,
-            @Named(ALL_FLAGS) Map<Integer, Flag<?>> allFlags,
+            @Named(ALL_FLAGS) Map<String, Flag<?>> allFlags,
             Restarter restarter) {
         mFlagManager = flagManager;
         mContext = context;
+        mGlobalSettings = globalSettings;
         mSecureSettings = secureSettings;
         mResources = resources;
         mSystemProperties = systemProperties;
@@ -133,96 +137,103 @@
     }
 
     private boolean isEnabledInternal(@NotNull BooleanFlag flag) {
-        int id = flag.getId();
-        if (!mBooleanFlagCache.containsKey(id)) {
-            mBooleanFlagCache.put(id,
+        String name = flag.getName();
+        if (!mBooleanFlagCache.containsKey(name)) {
+            mBooleanFlagCache.put(name,
                     readBooleanFlagInternal(flag, flag.getDefault()));
         }
 
-        return mBooleanFlagCache.get(id);
+        return mBooleanFlagCache.get(name);
     }
 
     @Override
     public boolean isEnabled(@NonNull ResourceBooleanFlag flag) {
-        int id = flag.getId();
-        if (!mBooleanFlagCache.containsKey(id)) {
-            mBooleanFlagCache.put(id,
+        String name = flag.getName();
+        if (!mBooleanFlagCache.containsKey(name)) {
+            mBooleanFlagCache.put(name,
                     readBooleanFlagInternal(flag, mResources.getBoolean(flag.getResourceId())));
         }
 
-        return mBooleanFlagCache.get(id);
+        return mBooleanFlagCache.get(name);
     }
 
     @Override
     public boolean isEnabled(@NonNull SysPropBooleanFlag flag) {
-        int id = flag.getId();
-        if (!mBooleanFlagCache.containsKey(id)) {
+        String name = flag.getName();
+        if (!mBooleanFlagCache.containsKey(name)) {
             // Use #readFlagValue to get the default. That will allow it to fall through to
             // teamfood if need be.
             mBooleanFlagCache.put(
-                    id,
+                    name,
                     mSystemProperties.getBoolean(
                             flag.getName(),
                             readBooleanFlagInternal(flag, flag.getDefault())));
         }
 
-        return mBooleanFlagCache.get(id);
+        return mBooleanFlagCache.get(name);
     }
 
     @NonNull
     @Override
     public String getString(@NonNull StringFlag flag) {
-        int id = flag.getId();
-        if (!mStringFlagCache.containsKey(id)) {
-            mStringFlagCache.put(id,
-                    readFlagValueInternal(id, flag.getDefault(), StringFlagSerializer.INSTANCE));
+        String name = flag.getName();
+        if (!mStringFlagCache.containsKey(name)) {
+            mStringFlagCache.put(name,
+                    readFlagValueInternal(
+                            flag.getId(), name, flag.getDefault(), StringFlagSerializer.INSTANCE));
         }
 
-        return mStringFlagCache.get(id);
+        return mStringFlagCache.get(name);
     }
 
     @NonNull
     @Override
     public String getString(@NonNull ResourceStringFlag flag) {
-        int id = flag.getId();
-        if (!mStringFlagCache.containsKey(id)) {
-            mStringFlagCache.put(id,
-                    readFlagValueInternal(id, mResources.getString(flag.getResourceId()),
+        String name = flag.getName();
+        if (!mStringFlagCache.containsKey(name)) {
+            mStringFlagCache.put(name,
+                    readFlagValueInternal(
+                            flag.getId(), name, mResources.getString(flag.getResourceId()),
                             StringFlagSerializer.INSTANCE));
         }
 
-        return mStringFlagCache.get(id);
+        return mStringFlagCache.get(name);
     }
 
 
     @NonNull
     @Override
     public int getInt(@NonNull IntFlag flag) {
-        int id = flag.getId();
-        if (!mIntFlagCache.containsKey(id)) {
-            mIntFlagCache.put(id,
-                    readFlagValueInternal(id, flag.getDefault(), IntFlagSerializer.INSTANCE));
+        String name = flag.getName();
+        if (!mIntFlagCache.containsKey(name)) {
+            mIntFlagCache.put(name,
+                    readFlagValueInternal(
+                            flag.getId(), name, flag.getDefault(), IntFlagSerializer.INSTANCE));
         }
 
-        return mIntFlagCache.get(id);
+        return mIntFlagCache.get(name);
     }
 
     @NonNull
     @Override
     public int getInt(@NonNull ResourceIntFlag flag) {
-        int id = flag.getId();
-        if (!mIntFlagCache.containsKey(id)) {
-            mIntFlagCache.put(id,
-                    readFlagValueInternal(id, mResources.getInteger(flag.getResourceId()),
+        String name = flag.getName();
+        if (!mIntFlagCache.containsKey(name)) {
+            mIntFlagCache.put(name,
+                    readFlagValueInternal(
+                            flag.getId(), name, mResources.getInteger(flag.getResourceId()),
                             IntFlagSerializer.INSTANCE));
         }
 
-        return mIntFlagCache.get(id);
+        return mIntFlagCache.get(name);
     }
 
     /** Specific override for Boolean flags that checks against the teamfood list.*/
     private boolean readBooleanFlagInternal(Flag<Boolean> flag, boolean defaultValue) {
-        Boolean result = readBooleanFlagOverride(flag.getId());
+        Boolean result = readBooleanFlagOverride(flag.getName());
+        if (result == null) {
+            result = readBooleanFlagOverride(flag.getId());
+        }
         boolean hasServerOverride = mServerFlagReader.hasOverride(
                 flag.getNamespace(), flag.getName());
 
@@ -231,7 +242,7 @@
         if (!hasServerOverride
                 && !defaultValue
                 && result == null
-                && flag.getId() != Flags.TEAMFOOD.getId()
+                && !flag.getName().equals(Flags.TEAMFOOD.getName())
                 && flag.getTeamfood()) {
             return isEnabled(Flags.TEAMFOOD);
         }
@@ -244,16 +255,31 @@
         return readFlagValueInternal(id, BooleanFlagSerializer.INSTANCE);
     }
 
+    private Boolean readBooleanFlagOverride(String name) {
+        return readFlagValueInternal(name, BooleanFlagSerializer.INSTANCE);
+    }
+
+    // TODO(b/265188950): Remove id from this method once ids are fully deprecated.
     @NonNull
     private <T> T readFlagValueInternal(
-            int id, @NonNull T defaultValue, FlagSerializer<T> serializer) {
+            int id, String name, @NonNull T defaultValue, FlagSerializer<T> serializer) {
         requireNonNull(defaultValue, "defaultValue");
-        T result = readFlagValueInternal(id, serializer);
-        return result == null ? defaultValue : result;
+        T resultForName = readFlagValueInternal(name, serializer);
+        if (resultForName == null) {
+            T resultForId = readFlagValueInternal(id, serializer);
+            if (resultForId == null) {
+                return defaultValue;
+            } else {
+                setFlagValue(name, resultForId, serializer);
+                return resultForId;
+            }
+        }
+        return resultForName;
     }
 
 
     /** Returns the stored value or null if not set. */
+    // TODO(b/265188950): Remove method this once ids are fully deprecated.
     @Nullable
     private <T> T readFlagValueInternal(int id, FlagSerializer<T> serializer) {
         try {
@@ -264,51 +290,71 @@
         return null;
     }
 
-    private <T> void setFlagValue(int id, @NonNull T value, FlagSerializer<T> serializer) {
+    /** Returns the stored value or null if not set. */
+    @Nullable
+    private <T> T readFlagValueInternal(String name, FlagSerializer<T> serializer) {
+        try {
+            return mFlagManager.readFlagValue(name, serializer);
+        } catch (Exception e) {
+            eraseInternal(name);
+        }
+        return null;
+    }
+
+    private <T> void setFlagValue(String name, @NonNull T value, FlagSerializer<T> serializer) {
         requireNonNull(value, "Cannot set a null value");
-        T currentValue = readFlagValueInternal(id, serializer);
+        T currentValue = readFlagValueInternal(name, serializer);
         if (Objects.equals(currentValue, value)) {
-            Log.i(TAG, "Flag id " + id + " is already " + value);
+            Log.i(TAG, "Flag id " + name + " is already " + value);
             return;
         }
         final String data = serializer.toSettingsData(value);
         if (data == null) {
-            Log.w(TAG, "Failed to set id " + id + " to " + value);
+            Log.w(TAG, "Failed to set id " + name + " to " + value);
             return;
         }
-        mSecureSettings.putStringForUser(mFlagManager.idToSettingsKey(id), data,
+        mGlobalSettings.putStringForUser(mFlagManager.nameToSettingsKey(name), data,
                 UserHandle.USER_CURRENT);
-        Log.i(TAG, "Set id " + id + " to " + value);
-        removeFromCache(id);
-        mFlagManager.dispatchListenersAndMaybeRestart(id, this::restartSystemUI);
+        Log.i(TAG, "Set id " + name + " to " + value);
+        removeFromCache(name);
+        mFlagManager.dispatchListenersAndMaybeRestart(name, this::restartSystemUI);
     }
 
     <T> void eraseFlag(Flag<T> flag) {
         if (flag instanceof SysPropFlag) {
             mSystemProperties.erase(((SysPropFlag<T>) flag).getName());
-            dispatchListenersAndMaybeRestart(flag.getId(), this::restartAndroid);
+            dispatchListenersAndMaybeRestart(flag.getName(), this::restartAndroid);
         } else {
-            eraseFlag(flag.getId());
+            eraseFlag(flag.getName());
         }
     }
 
     /** Erase a flag's overridden value if there is one. */
-    private void eraseFlag(int id) {
-        eraseInternal(id);
-        removeFromCache(id);
-        dispatchListenersAndMaybeRestart(id, this::restartSystemUI);
+    private void eraseFlag(String name) {
+        eraseInternal(name);
+        removeFromCache(name);
+        dispatchListenersAndMaybeRestart(name, this::restartSystemUI);
     }
 
-    private void dispatchListenersAndMaybeRestart(int id, Consumer<Boolean> restartAction) {
-        mFlagManager.dispatchListenersAndMaybeRestart(id, restartAction);
+    private void dispatchListenersAndMaybeRestart(String name, Consumer<Boolean> restartAction) {
+        mFlagManager.dispatchListenersAndMaybeRestart(name, restartAction);
     }
 
-    /** Works just like {@link #eraseFlag(int)} except that it doesn't restart SystemUI. */
+    /** Works just like {@link #eraseFlag(String)} except that it doesn't restart SystemUI. */
+    // TODO(b/265188950): Remove method this once ids are fully deprecated.
     private void eraseInternal(int id) {
-        // We can't actually "erase" things from sysprops, but we can set them to empty!
-        mSecureSettings.putStringForUser(mFlagManager.idToSettingsKey(id), "",
+        // We can't actually "erase" things from settings, but we can set them to empty!
+        mGlobalSettings.putStringForUser(mFlagManager.idToSettingsKey(id), "",
                 UserHandle.USER_CURRENT);
-        Log.i(TAG, "Erase id " + id);
+        Log.i(TAG, "Erase name " + id);
+    }
+
+    /** Works just like {@link #eraseFlag(String)} except that it doesn't restart SystemUI. */
+    private void eraseInternal(String name) {
+        // We can't actually "erase" things from settings, but we can set them to empty!
+        mGlobalSettings.putStringForUser(mFlagManager.nameToSettingsKey(name), "",
+                UserHandle.USER_CURRENT);
+        Log.i(TAG, "Erase name " + name);
     }
 
     @Override
@@ -339,13 +385,13 @@
 
     void setBooleanFlagInternal(Flag<?> flag, boolean value) {
         if (flag instanceof BooleanFlag) {
-            setFlagValue(flag.getId(), value, BooleanFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, BooleanFlagSerializer.INSTANCE);
         } else if (flag instanceof ResourceBooleanFlag) {
-            setFlagValue(flag.getId(), value, BooleanFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, BooleanFlagSerializer.INSTANCE);
         } else if (flag instanceof SysPropBooleanFlag) {
             // Store SysProp flags in SystemProperties where they can read by outside parties.
             mSystemProperties.setBoolean(((SysPropBooleanFlag) flag).getName(), value);
-            dispatchListenersAndMaybeRestart(flag.getId(),
+            dispatchListenersAndMaybeRestart(flag.getName(),
                     FeatureFlagsDebug.this::restartAndroid);
         } else {
             throw new IllegalArgumentException("Unknown flag type");
@@ -354,9 +400,9 @@
 
     void setStringFlagInternal(Flag<?> flag, String value) {
         if (flag instanceof StringFlag) {
-            setFlagValue(flag.getId(), value, StringFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, StringFlagSerializer.INSTANCE);
         } else if (flag instanceof ResourceStringFlag) {
-            setFlagValue(flag.getId(), value, StringFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, StringFlagSerializer.INSTANCE);
         } else {
             throw new IllegalArgumentException("Unknown flag type");
         }
@@ -364,9 +410,9 @@
 
     void setIntFlagInternal(Flag<?> flag, int value) {
         if (flag instanceof IntFlag) {
-            setFlagValue(flag.getId(), value, IntFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, IntFlagSerializer.INSTANCE);
         } else if (flag instanceof ResourceIntFlag) {
-            setFlagValue(flag.getId(), value, IntFlagSerializer.INSTANCE);
+            setFlagValue(flag.getName(), value, IntFlagSerializer.INSTANCE);
         } else {
             throw new IllegalArgumentException("Unknown flag type");
         }
@@ -405,17 +451,17 @@
                 Log.w(TAG, "No extras");
                 return;
             }
-            int id = extras.getInt(EXTRA_ID);
-            if (id <= 0) {
-                Log.w(TAG, "ID not set or less than  or equal to 0: " + id);
+            String name = extras.getString(EXTRA_NAME);
+            if (name == null || name.isEmpty()) {
+                Log.w(TAG, "NAME not set or is empty: " + name);
                 return;
             }
 
-            if (!mAllFlags.containsKey(id)) {
-                Log.w(TAG, "Tried to set unknown id: " + id);
+            if (!mAllFlags.containsKey(name)) {
+                Log.w(TAG, "Tried to set unknown name: " + name);
                 return;
             }
-            Flag<?> flag = mAllFlags.get(id);
+            Flag<?> flag = mAllFlags.get(name);
 
             if (!extras.containsKey(EXTRA_VALUE)) {
                 eraseFlag(flag);
@@ -452,13 +498,16 @@
 
             if (f instanceof ReleasedFlag) {
                 enabled = isEnabled((ReleasedFlag) f);
-                overridden = readBooleanFlagOverride(f.getId()) != null;
+                overridden = readBooleanFlagOverride(f.getName()) != null
+                            || readBooleanFlagOverride(f.getId()) != null;
             } else if (f instanceof UnreleasedFlag) {
                 enabled = isEnabled((UnreleasedFlag) f);
-                overridden = readBooleanFlagOverride(f.getId()) != null;
+                overridden = readBooleanFlagOverride(f.getName()) != null
+                            || readBooleanFlagOverride(f.getId()) != null;
             } else if (f instanceof ResourceBooleanFlag) {
                 enabled = isEnabled((ResourceBooleanFlag) f);
-                overridden = readBooleanFlagOverride(f.getId()) != null;
+                overridden = readBooleanFlagOverride(f.getName()) != null
+                            || readBooleanFlagOverride(f.getId()) != null;
             } else if (f instanceof SysPropBooleanFlag) {
                 // TODO(b/223379190): Teamfood not supported for sysprop flags yet.
                 enabled = isEnabled((SysPropBooleanFlag) f);
@@ -480,9 +529,9 @@
         }
     };
 
-    private void removeFromCache(int id) {
-        mBooleanFlagCache.remove(id);
-        mStringFlagCache.remove(id);
+    private void removeFromCache(String name) {
+        mBooleanFlagCache.remove(name);
+        mStringFlagCache.remove(name);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsRelease.java b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsRelease.java
index 8bddacc..7e14237 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsRelease.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsRelease.java
@@ -21,18 +21,16 @@
 import static java.util.Objects.requireNonNull;
 
 import android.content.res.Resources;
-import android.util.SparseArray;
-import android.util.SparseBooleanArray;
 
 import androidx.annotation.NonNull;
 
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.util.DeviceConfigProxy;
 
 import org.jetbrains.annotations.NotNull;
 
 import java.io.PrintWriter;
+import java.util.HashMap;
 import java.util.Map;
 
 import javax.inject.Inject;
@@ -50,12 +48,11 @@
 
     private final Resources mResources;
     private final SystemPropertiesHelper mSystemProperties;
-    private final DeviceConfigProxy mDeviceConfigProxy;
     private final ServerFlagReader mServerFlagReader;
     private final Restarter mRestarter;
-    private final Map<Integer, Flag<?>> mAllFlags;
-    SparseBooleanArray mBooleanCache = new SparseBooleanArray();
-    SparseArray<String> mStringCache = new SparseArray<>();
+    private final Map<String, Flag<?>> mAllFlags;
+    private final Map<String, Boolean> mBooleanCache = new HashMap<>();
+    private final Map<String, String> mStringCache = new HashMap<>();
 
     private final ServerFlagReader.ChangeListener mOnPropertiesChanged =
             new ServerFlagReader.ChangeListener() {
@@ -69,13 +66,11 @@
     public FeatureFlagsRelease(
             @Main Resources resources,
             SystemPropertiesHelper systemProperties,
-            DeviceConfigProxy deviceConfigProxy,
             ServerFlagReader serverFlagReader,
-            @Named(ALL_FLAGS) Map<Integer, Flag<?>> allFlags,
+            @Named(ALL_FLAGS) Map<String, Flag<?>> allFlags,
             Restarter restarter) {
         mResources = resources;
         mSystemProperties = systemProperties;
-        mDeviceConfigProxy = deviceConfigProxy;
         mServerFlagReader = serverFlagReader;
         mAllFlags = allFlags;
         mRestarter = restarter;
@@ -106,50 +101,48 @@
 
     @Override
     public boolean isEnabled(ResourceBooleanFlag flag) {
-        int cacheIndex = mBooleanCache.indexOfKey(flag.getId());
-        if (cacheIndex < 0) {
-            return isEnabled(flag.getId(), mResources.getBoolean(flag.getResourceId()));
+        if (!mBooleanCache.containsKey(flag.getName())) {
+            return isEnabled(flag.getName(), mResources.getBoolean(flag.getResourceId()));
         }
 
-        return mBooleanCache.valueAt(cacheIndex);
+        return mBooleanCache.get(flag.getName());
     }
 
     @Override
     public boolean isEnabled(SysPropBooleanFlag flag) {
-        int cacheIndex = mBooleanCache.indexOfKey(flag.getId());
-        if (cacheIndex < 0) {
+        if (!mBooleanCache.containsKey(flag.getName())) {
             return isEnabled(
-                    flag.getId(), mSystemProperties.getBoolean(flag.getName(), flag.getDefault()));
+                    flag.getName(),
+                    mSystemProperties.getBoolean(flag.getName(), flag.getDefault()));
         }
 
-        return mBooleanCache.valueAt(cacheIndex);
+        return mBooleanCache.get(flag.getName());
     }
 
-    private boolean isEnabled(int key, boolean defaultValue) {
-        mBooleanCache.append(key, defaultValue);
+    private boolean isEnabled(String name, boolean defaultValue) {
+        mBooleanCache.put(name, defaultValue);
         return defaultValue;
     }
 
     @NonNull
     @Override
     public String getString(@NonNull StringFlag flag) {
-        return getString(flag.getId(), flag.getDefault());
+        return getString(flag.getName(), flag.getDefault());
     }
 
     @NonNull
     @Override
     public String getString(@NonNull ResourceStringFlag flag) {
-        int cacheIndex = mStringCache.indexOfKey(flag.getId());
-        if (cacheIndex < 0) {
-            return getString(flag.getId(),
+        if (!mStringCache.containsKey(flag.getName())) {
+            return getString(flag.getName(),
                     requireNonNull(mResources.getString(flag.getResourceId())));
         }
 
-        return mStringCache.valueAt(cacheIndex);
+        return mStringCache.get(flag.getName());
     }
 
-    private String getString(int key, String defaultValue) {
-        mStringCache.append(key, defaultValue);
+    private String getString(String name, String defaultValue) {
+        mStringCache.put(name, defaultValue);
         return defaultValue;
     }
 
@@ -169,11 +162,17 @@
     public void dump(@NonNull PrintWriter pw, @NonNull String[] args) {
         pw.println("can override: false");
         Map<String, Flag<?>> knownFlags = FlagsFactory.INSTANCE.getKnownFlags();
+        pw.println("Booleans: ");
         for (Map.Entry<String, Flag<?>> nameToFlag : knownFlags.entrySet()) {
             Flag<?> flag = nameToFlag.getValue();
-            int id = flag.getId();
+            if (!(flag instanceof BooleanFlag)
+                    || !(flag instanceof ResourceBooleanFlag)
+                    || !(flag instanceof SysPropBooleanFlag)) {
+                continue;
+            }
+
             boolean def = false;
-            if (mBooleanCache.indexOfKey(flag.getId()) < 0) {
+            if (!mBooleanCache.containsKey(flag.getName())) {
                 if (flag instanceof SysPropBooleanFlag) {
                     SysPropBooleanFlag f = (SysPropBooleanFlag) flag;
                     def = mSystemProperties.getBoolean(f.getName(), f.getDefault());
@@ -185,15 +184,32 @@
                     def = f.getDefault();
                 }
             }
-            pw.println("  sysui_flag_" + id + ": " + (mBooleanCache.get(id, def)));
+            pw.println(
+                    "  " + flag.getName() + ": "
+                            + (mBooleanCache.getOrDefault(flag.getName(), def)));
         }
-        int numStrings = mStringCache.size();
-        pw.println("Strings: " + numStrings);
-        for (int i = 0; i < numStrings; i++) {
-            final int id = mStringCache.keyAt(i);
-            final String value = mStringCache.valueAt(i);
-            final int length = value.length();
-            pw.println("  sysui_flag_" + id + ": [length=" + length + "] \"" + value + "\"");
+
+        pw.println("Strings: ");
+        for (Map.Entry<String, Flag<?>> nameToFlag : knownFlags.entrySet()) {
+            Flag<?> flag = nameToFlag.getValue();
+            if (!(flag instanceof StringFlag)
+                    || !(flag instanceof ResourceStringFlag)) {
+                continue;
+            }
+
+            String def = "";
+            if (!mBooleanCache.containsKey(flag.getName())) {
+                if (flag instanceof ResourceStringFlag) {
+                    ResourceStringFlag f = (ResourceStringFlag) flag;
+                    def = mResources.getString(f.getResourceId());
+                } else if (flag instanceof StringFlag) {
+                    StringFlag f = (StringFlag) flag;
+                    def = f.getDefault();
+                }
+            }
+            String value = mStringCache.getOrDefault(flag.getName(), def);
+            pw.println(
+                    "  " + flag.getName() + ": [length=" + value.length() + "] \"" + value + "\"");
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FlagCommand.java b/packages/SystemUI/src/com/android/systemui/flags/FlagCommand.java
index b7fc0e4..daf9429 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FlagCommand.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/FlagCommand.java
@@ -39,12 +39,12 @@
     private final List<String> mOffCommands = List.of("false", "off", "0", "disable");
     private final List<String> mSetCommands = List.of("set", "put");
     private final FeatureFlagsDebug mFeatureFlags;
-    private final Map<Integer, Flag<?>> mAllFlags;
+    private final Map<String, Flag<?>> mAllFlags;
 
     @Inject
     FlagCommand(
             FeatureFlagsDebug featureFlags,
-            @Named(ALL_FLAGS) Map<Integer, Flag<?>> allFlags
+            @Named(ALL_FLAGS) Map<String, Flag<?>> allFlags
     ) {
         mFeatureFlags = featureFlags;
         mAllFlags = allFlags;
@@ -53,30 +53,22 @@
     @Override
     public void execute(@NonNull PrintWriter pw, @NonNull List<String> args) {
         if (args.size() == 0) {
-            pw.println("Error: no flag id supplied");
+            pw.println("Error: no flag name supplied");
             help(pw);
             pw.println();
             printKnownFlags(pw);
             return;
         }
 
-        int id = 0;
-        try {
-            id = Integer.parseInt(args.get(0));
-            if (!mAllFlags.containsKey(id)) {
-                pw.println("Unknown flag id: " + id);
-                pw.println();
-                printKnownFlags(pw);
-                return;
-            }
-        } catch (NumberFormatException e) {
-            id = flagNameToId(args.get(0));
-            if (id == 0) {
-                pw.println("Invalid flag. Must an integer id or flag name: " + args.get(0));
-                return;
-            }
+        String name = args.get(0);
+        if (!mAllFlags.containsKey(name)) {
+            pw.println("Unknown flag name: " + name);
+            pw.println();
+            printKnownFlags(pw);
+            return;
         }
-        Flag<?> flag = mAllFlags.get(id);
+
+        Flag<?> flag = mAllFlags.get(name);
 
         String cmd = "";
         if (args.size() > 1) {
@@ -117,7 +109,7 @@
                 return;
             }
 
-            pw.println("Flag " + id + " is " + newValue);
+            pw.println("Flag " + name + " is " + newValue);
             pw.flush();  // Next command will restart sysui, so flush before we do so.
             if (shouldSet) {
                 mFeatureFlags.setBooleanFlagInternal(flag, newValue);
@@ -136,11 +128,11 @@
                     return;
                 }
                 String value = args.get(2);
-                pw.println("Setting Flag " + id + " to " + value);
+                pw.println("Setting Flag " + name + " to " + value);
                 pw.flush();  // Next command will restart sysui, so flush before we do so.
                 mFeatureFlags.setStringFlagInternal(flag, args.get(2));
             } else {
-                pw.println("Flag " + id + " is " + getStringFlag(flag));
+                pw.println("Flag " + name + " is " + getStringFlag(flag));
             }
             return;
         } else if (isIntFlag(flag)) {
@@ -155,11 +147,11 @@
                     return;
                 }
                 int value = Integer.parseInt(args.get(2));
-                pw.println("Setting Flag " + id + " to " + value);
+                pw.println("Setting Flag " + name + " to " + value);
                 pw.flush();  // Next command will restart sysui, so flush before we do so.
                 mFeatureFlags.setIntFlagInternal(flag, value);
             } else {
-                pw.println("Flag " + id + " is " + getIntFlag(flag));
+                pw.println("Flag " + name + " is " + getIntFlag(flag));
             }
             return;
         }
@@ -182,8 +174,7 @@
     private boolean isBooleanFlag(Flag<?> flag) {
         return (flag instanceof BooleanFlag)
                 || (flag instanceof ResourceBooleanFlag)
-                || (flag instanceof SysPropFlag)
-                || (flag instanceof DeviceConfigBooleanFlag);
+                || (flag instanceof SysPropFlag);
     }
 
     private boolean isBooleanFlagEnabled(Flag<?> flag) {
@@ -252,15 +243,14 @@
         for (int i = 0; i < longestFieldName - "Flag Name".length() + 1; i++) {
             pw.print(" ");
         }
-        pw.println("ID   Value");
+        pw.println(" Value");
         for (int i = 0; i < longestFieldName; i++) {
             pw.print("=");
         }
-        pw.println(" ==== ========");
+        pw.println(" ========");
         for (String fieldName : fields.keySet()) {
             Flag<?> flag = fields.get(fieldName);
-            int id = flag.getId();
-            if (id == 0 || !mAllFlags.containsKey(id)) {
+            if (!mAllFlags.containsKey(flag.getName())) {
                 continue;
             }
             pw.print(fieldName);
@@ -268,9 +258,9 @@
             for (int i = 0; i < longestFieldName - fieldWidth + 1; i++) {
                 pw.print(" ");
             }
-            pw.printf("%-4d ", id);
+            pw.print(" ");
             if (isBooleanFlag(flag)) {
-                pw.println(isBooleanFlagEnabled(mAllFlags.get(id)));
+                pw.println(isBooleanFlagEnabled(flag));
             } else if (isStringFlag(flag)) {
                 pw.println(getStringFlag(flag));
             } else if (isIntFlag(flag)) {
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FlagsCommonModule.kt b/packages/SystemUI/src/com/android/systemui/flags/FlagsCommonModule.kt
index 8442230..0054d26 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FlagsCommonModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/FlagsCommonModule.kt
@@ -28,8 +28,8 @@
         @JvmStatic
         @Provides
         @Named(ALL_FLAGS)
-        fun providesAllFlags(): Map<Int, Flag<*>> {
-            return FlagsFactory.knownFlags.map { it.value.id to it.value }.toMap()
+        fun providesAllFlags(): Map<String, Flag<*>> {
+            return FlagsFactory.knownFlags
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/flags/ServerFlagReader.kt b/packages/SystemUI/src/com/android/systemui/flags/ServerFlagReader.kt
index ae05c46..a02b795 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/ServerFlagReader.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/ServerFlagReader.kt
@@ -54,10 +54,11 @@
                 return
             }
 
+
             for ((listener, flags) in listeners) {
                 propLoop@ for (propName in properties.keyset) {
                     for (flag in flags) {
-                        if (propName == getServerOverrideName(flag.id)) {
+                        if (propName == getServerOverrideName(flag.id) || propName == flag.name) {
                             listener.onChange()
                             break@propLoop
                         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/ChooserSelectorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/ChooserSelectorTest.kt
index 81d0034..32edf8f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/ChooserSelectorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/ChooserSelectorTest.kt
@@ -148,7 +148,7 @@
 
         // Act
         whenever(mockFeatureFlags.isEnabled(any<UnreleasedFlag>())).thenReturn(true)
-        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.id))
+        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.name))
 
         // Assert
         verify(mockPackageManager, times(2)).setComponentEnabledSetting(
@@ -175,7 +175,7 @@
 
         // Act
         whenever(mockFeatureFlags.isEnabled(any<UnreleasedFlag>())).thenReturn(false)
-        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.id))
+        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.name))
 
         // Assert
         verify(mockPackageManager, times(2)).setComponentEnabledSetting(
@@ -198,13 +198,13 @@
 
         // Act
         whenever(mockFeatureFlags.isEnabled(any<UnreleasedFlag>())).thenReturn(false)
-        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.id + 1))
+        flagListener.value.onFlagChanged(TestFlagEvent("other flag"))
 
         // Assert
         verifyZeroInteractions(mockPackageManager)
     }
 
-    private class TestFlagEvent(override val flagId: Int) : FlagListenable.FlagEvent {
+    private class TestFlagEvent(override val flagName: String) : FlagListenable.FlagEvent {
         override fun requestNoRestart() {}
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FakeFeatureFlagsTest.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/FakeFeatureFlagsTest.kt
index 170a70f..35f0f6c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FakeFeatureFlagsTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FakeFeatureFlagsTest.kt
@@ -125,7 +125,7 @@
         flags.set(unreleasedFlag, false)
         flags.set(unreleasedFlag, false)
 
-        listener.verifyInOrder(unreleasedFlag.id, unreleasedFlag.id)
+        listener.verifyInOrder(unreleasedFlag.name, unreleasedFlag.name)
     }
 
     @Test
@@ -137,7 +137,7 @@
         flags.set(stringFlag, "Test")
         flags.set(stringFlag, "Test")
 
-        listener.verifyInOrder(stringFlag.id)
+        listener.verifyInOrder(stringFlag.name)
     }
 
     @Test
@@ -149,7 +149,7 @@
         flags.removeListener(listener)
         flags.set(unreleasedFlag, false)
 
-        listener.verifyInOrder(unreleasedFlag.id)
+        listener.verifyInOrder(unreleasedFlag.name)
     }
 
     @Test
@@ -162,7 +162,7 @@
         flags.removeListener(listener)
         flags.set(stringFlag, "Other")
 
-        listener.verifyInOrder(stringFlag.id)
+        listener.verifyInOrder(stringFlag.name)
     }
 
     @Test
@@ -175,7 +175,7 @@
         flags.set(releasedFlag, true)
         flags.set(unreleasedFlag, true)
 
-        listener.verifyInOrder(releasedFlag.id, unreleasedFlag.id)
+        listener.verifyInOrder(releasedFlag.name, unreleasedFlag.name)
     }
 
     @Test
@@ -191,7 +191,7 @@
         flags.set(releasedFlag, false)
         flags.set(unreleasedFlag, false)
 
-        listener.verifyInOrder(releasedFlag.id, unreleasedFlag.id)
+        listener.verifyInOrder(releasedFlag.name, unreleasedFlag.name)
     }
 
     @Test
@@ -204,8 +204,8 @@
 
         flags.set(releasedFlag, true)
 
-        listener1.verifyInOrder(releasedFlag.id)
-        listener2.verifyInOrder(releasedFlag.id)
+        listener1.verifyInOrder(releasedFlag.name)
+        listener2.verifyInOrder(releasedFlag.name)
     }
 
     @Test
@@ -220,18 +220,18 @@
         flags.removeListener(listener2)
         flags.set(releasedFlag, false)
 
-        listener1.verifyInOrder(releasedFlag.id, releasedFlag.id)
-        listener2.verifyInOrder(releasedFlag.id)
+        listener1.verifyInOrder(releasedFlag.name, releasedFlag.name)
+        listener2.verifyInOrder(releasedFlag.name)
     }
 
     class VerifyingListener : FlagListenable.Listener {
-        var flagEventIds = mutableListOf<Int>()
+        var flagEventNames = mutableListOf<String>()
         override fun onFlagChanged(event: FlagListenable.FlagEvent) {
-            flagEventIds.add(event.flagId)
+            flagEventNames.add(event.flagName)
         }
 
-        fun verifyInOrder(vararg eventIds: Int) {
-            assertThat(flagEventIds).containsExactlyElementsIn(eventIds.asList())
+        fun verifyInOrder(vararg eventNames: String) {
+            assertThat(flagEventNames).containsExactlyElementsIn(eventNames.asList())
         }
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsDebugTest.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsDebugTest.kt
index 7592cc5..d8bbd04 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsDebugTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsDebugTest.kt
@@ -23,12 +23,11 @@
 import android.content.res.Resources.NotFoundException
 import android.test.suitebuilder.annotation.SmallTest
 import com.android.systemui.SysuiTestCase
-import com.android.systemui.statusbar.commandline.CommandRegistry
-import com.android.systemui.util.DeviceConfigProxyFake
 import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.eq
 import com.android.systemui.util.mockito.nullable
 import com.android.systemui.util.mockito.withArgCaptor
+import com.android.systemui.util.settings.GlobalSettings
 import com.android.systemui.util.settings.SecureSettings
 import com.google.common.truth.Truth.assertThat
 import org.junit.Assert
@@ -62,21 +61,20 @@
     @Mock
     private lateinit var mockContext: Context
     @Mock
+    private lateinit var globalSettings: GlobalSettings
+    @Mock
     private lateinit var secureSettings: SecureSettings
     @Mock
     private lateinit var systemProperties: SystemPropertiesHelper
     @Mock
     private lateinit var resources: Resources
     @Mock
-    private lateinit var commandRegistry: CommandRegistry
-    @Mock
     private lateinit var restarter: Restarter
-    private val flagMap = mutableMapOf<Int, Flag<*>>()
+    private val flagMap = mutableMapOf<String, Flag<*>>()
     private lateinit var broadcastReceiver: BroadcastReceiver
-    private lateinit var clearCacheAction: Consumer<Int>
+    private lateinit var clearCacheAction: Consumer<String>
     private val serverFlagReader = ServerFlagReaderFake()
 
-    private val deviceConfig = DeviceConfigProxyFake()
     private val teamfoodableFlagA = UnreleasedFlag(
         500, name = "a", namespace = "test", teamfood = true
     )
@@ -87,11 +85,13 @@
     @Before
     fun setup() {
         MockitoAnnotations.initMocks(this)
-        flagMap.put(teamfoodableFlagA.id, teamfoodableFlagA)
-        flagMap.put(teamfoodableFlagB.id, teamfoodableFlagB)
+        flagMap.put(Flags.TEAMFOOD.name, Flags.TEAMFOOD)
+        flagMap.put(teamfoodableFlagA.name, teamfoodableFlagA)
+        flagMap.put(teamfoodableFlagB.name, teamfoodableFlagB)
         mFeatureFlagsDebug = FeatureFlagsDebug(
             flagManager,
             mockContext,
+            globalSettings,
             secureSettings,
             systemProperties,
             resources,
@@ -110,14 +110,14 @@
         clearCacheAction = withArgCaptor {
             verify(flagManager).clearCacheAction = capture()
         }
-        whenever(flagManager.idToSettingsKey(any())).thenAnswer { "key-${it.arguments[0]}" }
+        whenever(flagManager.nameToSettingsKey(any())).thenAnswer { "key-${it.arguments[0]}" }
     }
 
     @Test
     fun readBooleanFlag() {
         // Remember that the TEAMFOOD flag is id#1 and has special behavior.
-        whenever(flagManager.readFlagValue<Boolean>(eq(3), any())).thenReturn(true)
-        whenever(flagManager.readFlagValue<Boolean>(eq(4), any())).thenReturn(false)
+        whenever(flagManager.readFlagValue<Boolean>(eq("3"), any())).thenReturn(true)
+        whenever(flagManager.readFlagValue<Boolean>(eq("4"), any())).thenReturn(false)
 
         assertThat(
             mFeatureFlagsDebug.isEnabled(
@@ -141,7 +141,7 @@
             mFeatureFlagsDebug.isEnabled(
                 ReleasedFlag(
                     4,
-                    name = "3",
+                    name = "4",
                     namespace = "test"
                 )
             )
@@ -150,7 +150,7 @@
             mFeatureFlagsDebug.isEnabled(
                 UnreleasedFlag(
                     5,
-                    name = "4",
+                    name = "5",
                     namespace = "test"
                 )
             )
@@ -159,7 +159,8 @@
 
     @Test
     fun teamFoodFlag_False() {
-        whenever(flagManager.readFlagValue<Boolean>(eq(1), any())).thenReturn(false)
+        whenever(flagManager.readFlagValue<Boolean>(
+            eq(Flags.TEAMFOOD.name), any())).thenReturn(false)
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagA)).isFalse()
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagB)).isTrue()
 
@@ -170,7 +171,8 @@
 
     @Test
     fun teamFoodFlag_True() {
-        whenever(flagManager.readFlagValue<Boolean>(eq(1), any())).thenReturn(true)
+        whenever(flagManager.readFlagValue<Boolean>(
+            eq(Flags.TEAMFOOD.name), any())).thenReturn(true)
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagA)).isTrue()
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagB)).isTrue()
 
@@ -181,11 +183,12 @@
 
     @Test
     fun teamFoodFlag_Overridden() {
-        whenever(flagManager.readFlagValue<Boolean>(eq(teamfoodableFlagA.id), any()))
+        whenever(flagManager.readFlagValue<Boolean>(eq(teamfoodableFlagA.name), any()))
             .thenReturn(true)
-        whenever(flagManager.readFlagValue<Boolean>(eq(teamfoodableFlagB.id), any()))
+        whenever(flagManager.readFlagValue<Boolean>(eq(teamfoodableFlagB.name), any()))
             .thenReturn(false)
-        whenever(flagManager.readFlagValue<Boolean>(eq(1), any())).thenReturn(true)
+        whenever(flagManager.readFlagValue<Boolean>(
+            eq(Flags.TEAMFOOD.name), any())).thenReturn(true)
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagA)).isTrue()
         assertThat(mFeatureFlagsDebug.isEnabled(teamfoodableFlagB)).isFalse()
 
@@ -202,8 +205,8 @@
         whenever(resources.getBoolean(1004)).thenAnswer { throw NameNotFoundException() }
         whenever(resources.getBoolean(1005)).thenAnswer { throw NameNotFoundException() }
 
-        whenever(flagManager.readFlagValue<Boolean>(eq(3), any())).thenReturn(true)
-        whenever(flagManager.readFlagValue<Boolean>(eq(5), any())).thenReturn(false)
+        whenever(flagManager.readFlagValue<Boolean>(eq("3"), any())).thenReturn(true)
+        whenever(flagManager.readFlagValue<Boolean>(eq("5"), any())).thenReturn(false)
 
         assertThat(
             mFeatureFlagsDebug.isEnabled(
@@ -255,8 +258,8 @@
 
     @Test
     fun readStringFlag() {
-        whenever(flagManager.readFlagValue<String>(eq(3), any())).thenReturn("foo")
-        whenever(flagManager.readFlagValue<String>(eq(4), any())).thenReturn("bar")
+        whenever(flagManager.readFlagValue<String>(eq("3"), any())).thenReturn("foo")
+        whenever(flagManager.readFlagValue<String>(eq("4"), any())).thenReturn("bar")
         assertThat(mFeatureFlagsDebug.getString(StringFlag(1, "1", "test", "biz"))).isEqualTo("biz")
         assertThat(mFeatureFlagsDebug.getString(StringFlag(2, "2", "test", "baz"))).isEqualTo("baz")
         assertThat(mFeatureFlagsDebug.getString(StringFlag(3, "3", "test", "buz"))).isEqualTo("foo")
@@ -272,9 +275,9 @@
         whenever(resources.getString(1005)).thenAnswer { throw NameNotFoundException() }
         whenever(resources.getString(1006)).thenAnswer { throw NameNotFoundException() }
 
-        whenever(flagManager.readFlagValue<String>(eq(3), any())).thenReturn("override3")
-        whenever(flagManager.readFlagValue<String>(eq(4), any())).thenReturn("override4")
-        whenever(flagManager.readFlagValue<String>(eq(6), any())).thenReturn("override6")
+        whenever(flagManager.readFlagValue<String>(eq("3"), any())).thenReturn("override3")
+        whenever(flagManager.readFlagValue<String>(eq("4"), any())).thenReturn("override4")
+        whenever(flagManager.readFlagValue<String>(eq("6"), any())).thenReturn("override6")
 
         assertThat(
             mFeatureFlagsDebug.getString(
@@ -322,8 +325,8 @@
 
     @Test
     fun readIntFlag() {
-        whenever(flagManager.readFlagValue<Int>(eq(3), any())).thenReturn(22)
-        whenever(flagManager.readFlagValue<Int>(eq(4), any())).thenReturn(48)
+        whenever(flagManager.readFlagValue<Int>(eq("3"), any())).thenReturn(22)
+        whenever(flagManager.readFlagValue<Int>(eq("4"), any())).thenReturn(48)
         assertThat(mFeatureFlagsDebug.getInt(IntFlag(1, "1", "test", 12))).isEqualTo(12)
         assertThat(mFeatureFlagsDebug.getInt(IntFlag(2, "2", "test", 93))).isEqualTo(93)
         assertThat(mFeatureFlagsDebug.getInt(IntFlag(3, "3", "test", 8))).isEqualTo(22)
@@ -368,12 +371,12 @@
         broadcastReceiver.onReceive(mockContext, Intent())
         broadcastReceiver.onReceive(mockContext, Intent("invalid action"))
         broadcastReceiver.onReceive(mockContext, Intent(FlagManager.ACTION_SET_FLAG))
-        setByBroadcast(0, false) // unknown id does nothing
-        setByBroadcast(1, "string") // wrong type does nothing
-        setByBroadcast(2, 123) // wrong type does nothing
-        setByBroadcast(3, false) // wrong type does nothing
-        setByBroadcast(4, 123) // wrong type does nothing
-        verifyNoMoreInteractions(flagManager, secureSettings)
+        setByBroadcast("0", false) // unknown id does nothing
+        setByBroadcast("1", "string") // wrong type does nothing
+        setByBroadcast("2", 123) // wrong type does nothing
+        setByBroadcast("3", false) // wrong type does nothing
+        setByBroadcast("4", 123) // wrong type does nothing
+        verifyNoMoreInteractions(flagManager, globalSettings)
     }
 
     @Test
@@ -383,16 +386,16 @@
         // trying to erase an id not in the map does nothing
         broadcastReceiver.onReceive(
             mockContext,
-            Intent(FlagManager.ACTION_SET_FLAG).putExtra(FlagManager.EXTRA_ID, 0)
+            Intent(FlagManager.ACTION_SET_FLAG).putExtra(FlagManager.EXTRA_NAME, "")
         )
-        verifyNoMoreInteractions(flagManager, secureSettings)
+        verifyNoMoreInteractions(flagManager, globalSettings)
 
         // valid id with no value puts empty string in the setting
         broadcastReceiver.onReceive(
             mockContext,
-            Intent(FlagManager.ACTION_SET_FLAG).putExtra(FlagManager.EXTRA_ID, 1)
+            Intent(FlagManager.ACTION_SET_FLAG).putExtra(FlagManager.EXTRA_NAME, "1")
         )
-        verifyPutData(1, "", numReads = 0)
+        verifyPutData("1", "", numReads = 0)
     }
 
     @Test
@@ -402,51 +405,51 @@
         addFlag(ResourceBooleanFlag(3, "3", "test", 1003))
         addFlag(ResourceBooleanFlag(4, "4", "test", 1004))
 
-        setByBroadcast(1, false)
-        verifyPutData(1, "{\"type\":\"boolean\",\"value\":false}")
+        setByBroadcast("1", false)
+        verifyPutData("1", "{\"type\":\"boolean\",\"value\":false}")
 
-        setByBroadcast(2, true)
-        verifyPutData(2, "{\"type\":\"boolean\",\"value\":true}")
+        setByBroadcast("2", true)
+        verifyPutData("2", "{\"type\":\"boolean\",\"value\":true}")
 
-        setByBroadcast(3, false)
-        verifyPutData(3, "{\"type\":\"boolean\",\"value\":false}")
+        setByBroadcast("3", false)
+        verifyPutData("3", "{\"type\":\"boolean\",\"value\":false}")
 
-        setByBroadcast(4, true)
-        verifyPutData(4, "{\"type\":\"boolean\",\"value\":true}")
+        setByBroadcast("4", true)
+        verifyPutData("4", "{\"type\":\"boolean\",\"value\":true}")
     }
 
     @Test
     fun setStringFlag() {
-        addFlag(StringFlag(1, "flag1", "1", "test"))
+        addFlag(StringFlag(1, "1", "1", "test"))
         addFlag(ResourceStringFlag(2, "2", "test", 1002))
 
-        setByBroadcast(1, "override1")
-        verifyPutData(1, "{\"type\":\"string\",\"value\":\"override1\"}")
+        setByBroadcast("1", "override1")
+        verifyPutData("1", "{\"type\":\"string\",\"value\":\"override1\"}")
 
-        setByBroadcast(2, "override2")
-        verifyPutData(2, "{\"type\":\"string\",\"value\":\"override2\"}")
+        setByBroadcast("2", "override2")
+        verifyPutData("2", "{\"type\":\"string\",\"value\":\"override2\"}")
     }
 
     @Test
     fun setFlag_ClearsCache() {
         val flag1 = addFlag(StringFlag(1, "1", "test", "flag1"))
-        whenever(flagManager.readFlagValue<String>(eq(1), any())).thenReturn("original")
+        whenever(flagManager.readFlagValue<String>(eq("1"), any())).thenReturn("original")
 
         // gets the flag & cache it
         assertThat(mFeatureFlagsDebug.getString(flag1)).isEqualTo("original")
-        verify(flagManager).readFlagValue(eq(1), eq(StringFlagSerializer))
+        verify(flagManager, times(1)).readFlagValue(eq("1"), eq(StringFlagSerializer))
 
         // hit the cache
         assertThat(mFeatureFlagsDebug.getString(flag1)).isEqualTo("original")
         verifyNoMoreInteractions(flagManager)
 
         // set the flag
-        setByBroadcast(1, "new")
-        verifyPutData(1, "{\"type\":\"string\",\"value\":\"new\"}", numReads = 2)
-        whenever(flagManager.readFlagValue<String>(eq(1), any())).thenReturn("new")
+        setByBroadcast("1", "new")
+        verifyPutData("1", "{\"type\":\"string\",\"value\":\"new\"}", numReads = 2)
+        whenever(flagManager.readFlagValue<String>(eq("1"), any())).thenReturn("new")
 
         assertThat(mFeatureFlagsDebug.getString(flag1)).isEqualTo("new")
-        verify(flagManager, times(3)).readFlagValue(eq(1), eq(StringFlagSerializer))
+        verify(flagManager, times(3)).readFlagValue(eq("1"), eq(StringFlagSerializer))
     }
 
     @Test
@@ -463,7 +466,6 @@
         val flag = UnreleasedFlag(100, name = "100", namespace = "test")
 
         serverFlagReader.setFlagValue(flag.namespace, flag.name, true)
-
         assertThat(mFeatureFlagsDebug.isEnabled(flag)).isTrue()
     }
 
@@ -503,26 +505,26 @@
         assertThat(dump).contains(" sysui_flag_7: [length=9] \"override7\"\n")
     }
 
-    private fun verifyPutData(id: Int, data: String, numReads: Int = 1) {
-        inOrder(flagManager, secureSettings).apply {
-            verify(flagManager, times(numReads)).readFlagValue(eq(id), any<FlagSerializer<*>>())
-            verify(flagManager).idToSettingsKey(eq(id))
-            verify(secureSettings).putStringForUser(eq("key-$id"), eq(data), anyInt())
-            verify(flagManager).dispatchListenersAndMaybeRestart(eq(id), any())
+    private fun verifyPutData(name: String, data: String, numReads: Int = 1) {
+        inOrder(flagManager, globalSettings).apply {
+            verify(flagManager, times(numReads)).readFlagValue(eq(name), any<FlagSerializer<*>>())
+            verify(flagManager).nameToSettingsKey(eq(name))
+            verify(globalSettings).putStringForUser(eq("key-$name"), eq(data), anyInt())
+            verify(flagManager).dispatchListenersAndMaybeRestart(eq(name), any())
         }.verifyNoMoreInteractions()
-        verifyNoMoreInteractions(flagManager, secureSettings)
+        verifyNoMoreInteractions(flagManager, globalSettings)
     }
 
-    private fun setByBroadcast(id: Int, value: Serializable?) {
+    private fun setByBroadcast(name: String, value: Serializable?) {
         val intent = Intent(FlagManager.ACTION_SET_FLAG)
-        intent.putExtra(FlagManager.EXTRA_ID, id)
+        intent.putExtra(FlagManager.EXTRA_NAME, name)
         intent.putExtra(FlagManager.EXTRA_VALUE, value)
         broadcastReceiver.onReceive(mockContext, intent)
     }
 
     private fun <F : Flag<*>> addFlag(flag: F): F {
-        val old = flagMap.put(flag.id, flag)
-        check(old == null) { "Flag ${flag.id} already registered" }
+        val old = flagMap.put(flag.name, flag)
+        check(old == null) { "Flag ${flag.name} already registered" }
         return flag
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsReleaseTest.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsReleaseTest.kt
index d5b5a4a..4c6028c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsReleaseTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagsReleaseTest.kt
@@ -19,7 +19,6 @@
 import android.content.res.Resources
 import android.test.suitebuilder.annotation.SmallTest
 import com.android.systemui.SysuiTestCase
-import com.android.systemui.util.DeviceConfigProxyFake
 import com.google.common.truth.Truth.assertThat
 import org.junit.Assert.assertThrows
 import org.junit.Before
@@ -39,9 +38,8 @@
     @Mock private lateinit var mResources: Resources
     @Mock private lateinit var mSystemProperties: SystemPropertiesHelper
     @Mock private lateinit var restarter: Restarter
-    private val flagMap = mutableMapOf<Int, Flag<*>>()
+    private val flagMap = mutableMapOf<String, Flag<*>>()
     private val serverFlagReader = ServerFlagReaderFake()
-    private val deviceConfig = DeviceConfigProxyFake()
 
     @Before
     fun setup() {
@@ -49,7 +47,6 @@
         mFeatureFlagsRelease = FeatureFlagsRelease(
             mResources,
             mSystemProperties,
-            deviceConfig,
             serverFlagReader,
             flagMap,
             restarter)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FlagCommandTest.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagCommandTest.kt
index fea91c5..28131b5 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FlagCommandTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagCommandTest.kt
@@ -32,7 +32,7 @@
 
     @Mock private lateinit var featureFlags: FeatureFlagsDebug
     @Mock private lateinit var pw: PrintWriter
-    private val flagMap = mutableMapOf<Int, Flag<*>>()
+    private val flagMap = mutableMapOf<String, Flag<*>>()
     private val flagA = UnreleasedFlag(500, "500", "test")
     private val flagB = ReleasedFlag(501, "501", "test")
     private val stringFlag = StringFlag(502, "502", "test", "abracadabra")
@@ -53,59 +53,59 @@
             (invocation.getArgument(0) as IntFlag).default
         }
 
-        flagMap.put(flagA.id, flagA)
-        flagMap.put(flagB.id, flagB)
-        flagMap.put(stringFlag.id, stringFlag)
-        flagMap.put(intFlag.id, intFlag)
+        flagMap.put(flagA.name, flagA)
+        flagMap.put(flagB.name, flagB)
+        flagMap.put(stringFlag.name, stringFlag)
+        flagMap.put(intFlag.name, intFlag)
 
         cmd = FlagCommand(featureFlags, flagMap)
     }
 
     @Test
     fun readBooleanFlagCommand() {
-        cmd.execute(pw, listOf(flagA.id.toString()))
+        cmd.execute(pw, listOf(flagA.name))
         Mockito.verify(featureFlags).isEnabled(flagA)
     }
 
     @Test
     fun readStringFlagCommand() {
-        cmd.execute(pw, listOf(stringFlag.id.toString()))
+        cmd.execute(pw, listOf(stringFlag.name))
         Mockito.verify(featureFlags).getString(stringFlag)
     }
 
     @Test
     fun readIntFlag() {
-        cmd.execute(pw, listOf(intFlag.id.toString()))
+        cmd.execute(pw, listOf(intFlag.name))
         Mockito.verify(featureFlags).getInt(intFlag)
     }
 
     @Test
     fun setBooleanFlagCommand() {
-        cmd.execute(pw, listOf(flagB.id.toString(), "on"))
+        cmd.execute(pw, listOf(flagB.name, "on"))
         Mockito.verify(featureFlags).setBooleanFlagInternal(flagB, true)
     }
 
     @Test
     fun setStringFlagCommand() {
-        cmd.execute(pw, listOf(stringFlag.id.toString(), "set", "foobar"))
+        cmd.execute(pw, listOf(stringFlag.name, "set", "foobar"))
         Mockito.verify(featureFlags).setStringFlagInternal(stringFlag, "foobar")
     }
 
     @Test
     fun setIntFlag() {
-        cmd.execute(pw, listOf(intFlag.id.toString(), "put", "123"))
+        cmd.execute(pw, listOf(intFlag.name, "put", "123"))
         Mockito.verify(featureFlags).setIntFlagInternal(intFlag, 123)
     }
 
     @Test
     fun toggleBooleanFlagCommand() {
-        cmd.execute(pw, listOf(flagB.id.toString(), "toggle"))
+        cmd.execute(pw, listOf(flagB.name, "toggle"))
         Mockito.verify(featureFlags).setBooleanFlagInternal(flagB, false)
     }
 
     @Test
     fun eraseFlagCommand() {
-        cmd.execute(pw, listOf(flagA.id.toString(), "erase"))
+        cmd.execute(pw, listOf(flagA.name, "erase"))
         Mockito.verify(featureFlags).eraseFlag(flagA)
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FlagManagerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagManagerTest.kt
index fca7e96..e679d47 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FlagManagerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagManagerTest.kt
@@ -87,14 +87,14 @@
     @Test
     fun testObserverClearsCache() {
         val listener = mock<FlagListenable.Listener>()
-        val clearCacheAction = mock<Consumer<Int>>()
+        val clearCacheAction = mock<Consumer<String>>()
         mFlagManager.clearCacheAction = clearCacheAction
         mFlagManager.addListener(ReleasedFlag(1, "1", "test"), listener)
         val observer = withArgCaptor<ContentObserver> {
             verify(mFlagSettingsHelper).registerContentObserver(any(), any(), capture())
         }
         observer.onChange(false, flagUri(1))
-        verify(clearCacheAction).accept(eq(1))
+        verify(clearCacheAction).accept(eq("1"))
     }
 
     @Test
@@ -110,14 +110,14 @@
         val flagEvent1 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener1).onFlagChanged(capture())
         }
-        assertThat(flagEvent1.flagId).isEqualTo(1)
+        assertThat(flagEvent1.flagName).isEqualTo("1")
         verifyNoMoreInteractions(listener1, listener10)
 
         observer.onChange(false, flagUri(10))
         val flagEvent10 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener10).onFlagChanged(capture())
         }
-        assertThat(flagEvent10.flagId).isEqualTo(10)
+        assertThat(flagEvent10.flagName).isEqualTo("10")
         verifyNoMoreInteractions(listener1, listener10)
     }
 
@@ -130,18 +130,18 @@
         mFlagManager.addListener(ReleasedFlag(1, "1", "test"), listener1)
         mFlagManager.addListener(ReleasedFlag(10, "10", "test"), listener10)
 
-        mFlagManager.dispatchListenersAndMaybeRestart(1, null)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", null)
         val flagEvent1 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener1).onFlagChanged(capture())
         }
-        assertThat(flagEvent1.flagId).isEqualTo(1)
+        assertThat(flagEvent1.flagName).isEqualTo("1")
         verifyNoMoreInteractions(listener1, listener10)
 
-        mFlagManager.dispatchListenersAndMaybeRestart(10, null)
+        mFlagManager.dispatchListenersAndMaybeRestart("10", null)
         val flagEvent10 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener10).onFlagChanged(capture())
         }
-        assertThat(flagEvent10.flagId).isEqualTo(10)
+        assertThat(flagEvent10.flagName).isEqualTo("10")
         verifyNoMoreInteractions(listener1, listener10)
     }
 
@@ -151,25 +151,25 @@
         mFlagManager.addListener(ReleasedFlag(1, "1", "test"), listener)
         mFlagManager.addListener(ReleasedFlag(10, "10", "test"), listener)
 
-        mFlagManager.dispatchListenersAndMaybeRestart(1, null)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", null)
         val flagEvent1 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener).onFlagChanged(capture())
         }
-        assertThat(flagEvent1.flagId).isEqualTo(1)
+        assertThat(flagEvent1.flagName).isEqualTo("1")
         verifyNoMoreInteractions(listener)
 
-        mFlagManager.dispatchListenersAndMaybeRestart(10, null)
+        mFlagManager.dispatchListenersAndMaybeRestart("10", null)
         val flagEvent10 = withArgCaptor<FlagListenable.FlagEvent> {
             verify(listener, times(2)).onFlagChanged(capture())
         }
-        assertThat(flagEvent10.flagId).isEqualTo(10)
+        assertThat(flagEvent10.flagName).isEqualTo("10")
         verifyNoMoreInteractions(listener)
     }
 
     @Test
     fun testRestartWithNoListeners() {
         val restartAction = mock<Consumer<Boolean>>()
-        mFlagManager.dispatchListenersAndMaybeRestart(1, restartAction)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", restartAction)
         verify(restartAction).accept(eq(false))
         verifyNoMoreInteractions(restartAction)
     }
@@ -180,7 +180,7 @@
         mFlagManager.addListener(ReleasedFlag(1, "1", "test")) { event ->
             event.requestNoRestart()
         }
-        mFlagManager.dispatchListenersAndMaybeRestart(1, restartAction)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", restartAction)
         verify(restartAction).accept(eq(true))
         verifyNoMoreInteractions(restartAction)
     }
@@ -191,7 +191,7 @@
         mFlagManager.addListener(ReleasedFlag(10, "10", "test")) { event ->
             event.requestNoRestart()
         }
-        mFlagManager.dispatchListenersAndMaybeRestart(1, restartAction)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", restartAction)
         verify(restartAction).accept(eq(false))
         verifyNoMoreInteractions(restartAction)
     }
@@ -205,7 +205,7 @@
         mFlagManager.addListener(ReleasedFlag(10, "10", "test")) {
             // do not request
         }
-        mFlagManager.dispatchListenersAndMaybeRestart(1, restartAction)
+        mFlagManager.dispatchListenersAndMaybeRestart("1", restartAction)
         verify(restartAction).accept(eq(false))
         verifyNoMoreInteractions(restartAction)
     }
@@ -214,31 +214,31 @@
     fun testReadBooleanFlag() {
         // test that null string returns null
         whenever(mFlagSettingsHelper.getString(any())).thenReturn(null)
-        assertThat(mFlagManager.readFlagValue(1, BooleanFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", BooleanFlagSerializer)).isNull()
 
         // test that empty string returns null
         whenever(mFlagSettingsHelper.getString(any())).thenReturn("")
-        assertThat(mFlagManager.readFlagValue(1, BooleanFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", BooleanFlagSerializer)).isNull()
 
         // test false
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"boolean\",\"value\":false}")
-        assertThat(mFlagManager.readFlagValue(1, BooleanFlagSerializer)).isFalse()
+        assertThat(mFlagManager.readFlagValue("1", BooleanFlagSerializer)).isFalse()
 
         // test true
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"boolean\",\"value\":true}")
-        assertThat(mFlagManager.readFlagValue(1, BooleanFlagSerializer)).isTrue()
+        assertThat(mFlagManager.readFlagValue("1", BooleanFlagSerializer)).isTrue()
 
         // Reading a value of a different type should just return null
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"string\",\"value\":\"foo\"}")
-        assertThat(mFlagManager.readFlagValue(1, BooleanFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", BooleanFlagSerializer)).isNull()
 
         // Reading a value that isn't json should throw an exception
         assertThrows(InvalidFlagStorageException::class.java) {
             whenever(mFlagSettingsHelper.getString(any())).thenReturn("1")
-            mFlagManager.readFlagValue(1, BooleanFlagSerializer)
+            mFlagManager.readFlagValue("1", BooleanFlagSerializer)
         }
     }
 
@@ -257,31 +257,31 @@
     fun testReadStringFlag() {
         // test that null string returns null
         whenever(mFlagSettingsHelper.getString(any())).thenReturn(null)
-        assertThat(mFlagManager.readFlagValue(1, StringFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", StringFlagSerializer)).isNull()
 
         // test that empty string returns null
         whenever(mFlagSettingsHelper.getString(any())).thenReturn("")
-        assertThat(mFlagManager.readFlagValue(1, StringFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", StringFlagSerializer)).isNull()
 
         // test json with the empty string value returns empty string
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"string\",\"value\":\"\"}")
-        assertThat(mFlagManager.readFlagValue(1, StringFlagSerializer)).isEqualTo("")
+        assertThat(mFlagManager.readFlagValue("1", StringFlagSerializer)).isEqualTo("")
 
         // test string with value is returned
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"string\",\"value\":\"foo\"}")
-        assertThat(mFlagManager.readFlagValue(1, StringFlagSerializer)).isEqualTo("foo")
+        assertThat(mFlagManager.readFlagValue("1", StringFlagSerializer)).isEqualTo("foo")
 
         // Reading a value of a different type should just return null
         whenever(mFlagSettingsHelper.getString(any()))
             .thenReturn("{\"type\":\"boolean\",\"value\":false}")
-        assertThat(mFlagManager.readFlagValue(1, StringFlagSerializer)).isNull()
+        assertThat(mFlagManager.readFlagValue("1", StringFlagSerializer)).isNull()
 
         // Reading a value that isn't json should throw an exception
         assertThrows(InvalidFlagStorageException::class.java) {
             whenever(mFlagSettingsHelper.getString(any())).thenReturn("1")
-            mFlagManager.readFlagValue(1, StringFlagSerializer)
+            mFlagManager.readFlagValue("1", StringFlagSerializer)
         }
     }
 
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/flags/FakeFeatureFlags.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/flags/FakeFeatureFlags.kt
index 6c82cef..b94f816e 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/flags/FakeFeatureFlags.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/flags/FakeFeatureFlags.kt
@@ -38,12 +38,6 @@
         }
     }
 
-    fun set(flag: DeviceConfigBooleanFlag, value: Boolean) {
-        if (booleanFlags.put(flag.id, value)?.let { value != it } != false) {
-            notifyFlagChanged(flag)
-        }
-    }
-
     fun set(flag: ResourceBooleanFlag, value: Boolean) {
         if (booleanFlags.put(flag.id, value)?.let { value != it } != false) {
             notifyFlagChanged(flag)
@@ -73,7 +67,7 @@
             listeners.forEach { listener ->
                 listener.onFlagChanged(
                     object : FlagListenable.FlagEvent {
-                        override val flagId = flag.id
+                        override val flagName = flag.name
                         override fun requestNoRestart() {}
                     }
                 )