Migrate “pref_smartSpaceEnable” to Preferences DataStore

lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt

@@ -51,7 +51,6 @@ class PreferenceManager private constructor(private val context: Context) : Base
     val folderColumns = IdpIntPref("pref_folderColumns", { numFolderColumns }, reloadGrid)
     val folderRows = IdpIntPref("pref_folderRows", { numFolderRows }, reloadGrid)
     val allAppsColumns = IdpIntPref("pref_allAppsColumns", { numAllAppsColumns }, reloadGrid)
-    val smartSpaceEnable = BoolPref("pref_smartSpaceEnable", true, restart)
     val minusOneEnable = BoolPref("pref_enableMinusOne", true, recreate)
 
     // TODO: Add the ability to manually delete empty pages.

lawnchair/src/app/lawnchair/preferences2/PreferenceManager2.kt

@@ -187,6 +187,12 @@ class PreferenceManager2(private val context: Context) : PreferenceManager {
         defaultValue = false,
     )
 
+    val enableSmartspace = preference(
+        key = booleanPreferencesKey(name = "enable_smartspace"),
+        defaultValue = true,
+        onSet = { reloadHelper.restart() },
+    )
+
     companion object {
         private val Context.preferencesDataStore by preferencesDataStore(
             name = "preferences",

lawnchair/src/app/lawnchair/preferences2/SharedPreferencesMigration.kt

@@ -37,7 +37,7 @@ class SharedPreferencesMigration(private val context: Context) {
         "pref_showHomeLabels" to "show_icon_labels_on_home_screen", "pref_allAppsIconSizeFactor" to "drawer_icon_size_factor",
         "pref_allAppsIconLabels" to "show_icon_labels_in_drawer", "pref_textSizeFactor" to "home_icon_label_size_factor",
         "pref_allAppsTextSizeFactor" to "drawer_icon_label_size_factor", "pref_allAppsCellHeightMultiplier" to "drawer_cell_height_factor",
-        "pref_useFuzzySearch" to "enable_fuzzy_search",
+        "pref_useFuzzySearch" to "enable_fuzzy_search", "pref_smartSpaceEnable" to "enable_smartspace",
     )
 
     fun produceMigration() = androidx.datastore.migrations.SharedPreferencesMigration(

lawnchair/src/app/lawnchair/ui/preferences/HomeScreenPreferences.kt

@@ -54,6 +54,7 @@ interface HomeScreenPreferenceCollectorScope : PreferenceCollectorScope {
     val homeIconSizeFactor: Float
     val showIconLabelsOnHomeScreen: Boolean
     val homeIconLabelSizeFactor: Float
+    val enableSmartspace: Boolean
 }
 
 @Composable
@@ -67,11 +68,13 @@ fun HomeScreenPreferenceCollector(content: @Composable HomeScreenPreferenceColle
     val homeIconSizeFactor by preferenceManager.homeIconSizeFactor.state()
     val showIconLabelsOnHomeScreen by preferenceManager.showIconLabelsOnHomeScreen.state()
     val homeIconLabelSizeFactor by preferenceManager.homeIconLabelSizeFactor.state()
+    val enableSmartspace by preferenceManager.enableSmartspace.state()
     ifNotNull(
         darkStatusBar, roundedWidgets,
         showStatusBar, showTopShadow,
         dt2s, homeIconSizeFactor,
         showIconLabelsOnHomeScreen, homeIconLabelSizeFactor,
+        enableSmartspace,
     ) {
         object : HomeScreenPreferenceCollectorScope {
             override val darkStatusBar = it[0] as Boolean
@@ -82,6 +85,7 @@ fun HomeScreenPreferenceCollector(content: @Composable HomeScreenPreferenceColle
             override val homeIconSizeFactor = it[5] as Float
             override val showIconLabelsOnHomeScreen = it[6] as Boolean
             override val homeIconLabelSizeFactor = it[7] as Float
+            override val enableSmartspace = it[8] as Boolean
             override val coroutineScope = rememberCoroutineScope()
             override val preferenceManager = preferenceManager
         }.content()
@@ -132,8 +136,9 @@ fun HomeScreenPreferences() {
                     description = if (feedAvailable) null else stringResource(id = R.string.minus_one_unavailable),
                     enabled = feedAvailable,
                 )
-                SwitchPreference(
-                    prefs.smartSpaceEnable.getAdapter(),
+                SwitchPreference2(
+                    checked = enableSmartspace,
+                    edit = { enableSmartspace.set(value = it) },
                     label = stringResource(id = R.string.smart_space_enable),
                 )
                 SwitchPreference2(

src/com/android/launcher3/config/FeatureFlags.java

@@ -21,12 +21,14 @@ import android.content.Context;
 import com.android.launcher3.BuildConfig;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.uioverrides.DeviceFlag;
+import com.patrykmichalik.preferencemanager.PreferenceExtensionsKt;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
 
 import app.lawnchair.preferences.PreferenceManager;
+import app.lawnchair.preferences2.PreferenceManager2;
 
 /**
  * Defines a set of flags used to control various launcher behaviors.
@@ -55,8 +57,8 @@ public final class FeatureFlags {
      * and should be modified at a project level.
      */
     public static boolean topQsbOnFirstScreenEnabled(Context context) {
-        PreferenceManager prefs = PreferenceManager.getInstance(context);
-        return prefs.getSmartSpaceEnable().get();
+        PreferenceManager2 preferenceManager2 = PreferenceManager2.getInstance(context);
+        return PreferenceExtensionsKt.firstBlocking(preferenceManager2.getEnableSmartspace());
     }
 
     /**