Merge "Revert "Remove Unused parts of LauncherPrefs causing cyclical dependency."" into main (d0a1c2c0) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/BootAwarePreloader.kt

0 → 100644

+52 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.quickstep

		import android.content.Context
		import android.util.Log
		import com.android.launcher3.LauncherAppState
		import com.android.launcher3.LauncherPrefs
		import com.android.launcher3.moveStartupDataToDeviceProtectedStorageIsEnabled
		import com.android.launcher3.util.LockedUserState

		/**
		* Loads expensive objects in memory before the user is unlocked. This decreases experienced latency
		* when starting the launcher for the first time after a reboot.
		*/
		object BootAwarePreloader {
		private const val TAG = "BootAwarePreloader"

		@JvmStatic
		fun start(context: Context) {
		val lp = LauncherPrefs.get(context)
		when {
		LockedUserState.get(context).isUserUnlocked \|\|
		!moveStartupDataToDeviceProtectedStorageIsEnabled -> {
		/* No-Op */
		}
		lp.isStartupDataMigrated -> {
		Log.d(TAG, "preloading start up data")
		LauncherAppState.INSTANCE.get(context)
		}
		else -> {
		Log.d(TAG, "queuing start up data migration to boot aware prefs")
		LockedUserState.get(context).runOnUserUnlocked {
		lp.migrateStartupDataToDeviceProtectedStorage()
		}
		}
		}
		}
		}

quickstep/src/com/android/quickstep/TouchInteractionService.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -501,6 +501,7 @@ public class TouchInteractionService extends Service {
		mTaskbarManager = new TaskbarManager(this);
		mRotationTouchHelper = mDeviceState.getRotationTouchHelper();
		mInputConsumer = InputConsumerController.getRecentsAnimationInputConsumer();
		BootAwarePreloader.start(this);

		// Call runOnUserUnlocked() before any other callbacks to ensure everything is initialized.
		LockedUserState.get(this).runOnUserUnlocked(this::onUserUnlocked);

src/com/android/launcher3/LauncherPrefs.kt

+124 −23

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ import android.content.Context
		import android.content.Context.MODE_PRIVATE
		import android.content.SharedPreferences
		import android.content.SharedPreferences.OnSharedPreferenceChangeListener
		import android.util.Log
		import android.view.ViewConfiguration
		import androidx.annotation.VisibleForTesting
		import com.android.launcher3.BuildConfig.WIDGET_ON_FIRST_SCREEN
		@@ -37,6 +38,8 @@ import com.android.launcher3.util.Themes
		* Use same context for shared preferences, so that we use a single cached instance
		*
		* TODO(b/262721340): Replace all direct SharedPreference refs with LauncherPrefs / Item methods.
		* TODO(b/274501660): Fix ReorderWidgets#simpleReorder test before enabling
		* isBootAwareStartupDataEnabled
		*/
		class LauncherPrefs(private val encryptedContext: Context) {
		private val deviceProtectedStorageContext =
		@@ -49,8 +52,22 @@ class LauncherPrefs(private val encryptedContext: Context) {
		private val Item.encryptedPrefs
		get() = encryptedContext.getSharedPreferences(sharedPrefFile, MODE_PRIVATE)

		// This call to `SharedPreferences` needs to be explicit rather than using `get` since doing so
		// would result in a circular dependency between `isStartupDataMigrated` and `choosePreferences`
		val isStartupDataMigrated: Boolean
		get() =
		bootAwarePrefs.getBoolean(
		IS_STARTUP_DATA_MIGRATED.sharedPrefKey,
		IS_STARTUP_DATA_MIGRATED.defaultValue
		)

		private fun chooseSharedPreferences(item: Item): SharedPreferences =
		if (item.encryptionType == EncryptionType.DEVICE_PROTECTED) bootAwarePrefs
		if (
		(moveStartupDataToDeviceProtectedStorageIsEnabled &&
		item.encryptionType == EncryptionType.MOVE_TO_DEVICE_PROTECTED &&
		isStartupDataMigrated) \|\| item.encryptionType == EncryptionType.DEVICE_PROTECTED
		)
		bootAwarePrefs
		else item.encryptedPrefs

		/** Wrapper around `getInner` for a `ContextualItem` */
		@@ -130,7 +147,11 @@ class LauncherPrefs(private val encryptedContext: Context) {
		.toMutableMap()

		val bootAwareUpdates =
		updates.filter { it.first.encryptionType == EncryptionType.DEVICE_PROTECTED }
		updates.filter {
		(it.first.encryptionType == EncryptionType.MOVE_TO_DEVICE_PROTECTED &&
		moveStartupDataToDeviceProtectedStorageIsEnabled) \|\|
		it.first.encryptionType == EncryptionType.DEVICE_PROTECTED
		}
		if (bootAwareUpdates.isNotEmpty()) {
		updatesPerPrefFile[bootAwarePrefs] = bootAwareUpdates
		}
		@@ -231,7 +252,12 @@ class LauncherPrefs(private val encryptedContext: Context) {
		.groupBy { it.encryptedPrefs }
		.toMutableMap()

		val bootAwareUpdates = items.filter { it.encryptionType == EncryptionType.DEVICE_PROTECTED }
		val bootAwareUpdates =
		items.filter {
		(it.encryptionType == EncryptionType.MOVE_TO_DEVICE_PROTECTED &&
		moveStartupDataToDeviceProtectedStorageIsEnabled) \|\|
		it.encryptionType == EncryptionType.DEVICE_PROTECTED
		}
		if (bootAwareUpdates.isNotEmpty()) {
		itemsPerFile[bootAwarePrefs] = bootAwareUpdates
		}
		@@ -243,7 +269,24 @@ class LauncherPrefs(private val encryptedContext: Context) {
		}
		}

		fun migrateStartupDataToDeviceProtectedStorage() {
		if (!moveStartupDataToDeviceProtectedStorageIsEnabled) return

		Log.d(
		TAG,
		"Migrating data to unencrypted shared preferences to enable preloading " +
		"while the user is locked the next time the device reboots."
		)

		with(bootAwarePrefs.edit()) {
		ITEMS_TO_MOVE_TO_DEVICE_PROTECTED_STORAGE.forEach { putValue(it, get(it)) }
		putBoolean(IS_STARTUP_DATA_MIGRATED.sharedPrefKey, true)
		apply()
		}
		}

		companion object {
		private const val TAG = "LauncherPrefs"
		@VisibleForTesting const val BOOT_AWARE_PREFS_KEY = "boot_aware_prefs"

		@JvmField var INSTANCE = MainThreadInitializedObject { LauncherPrefs(it) }
		@@ -253,50 +296,80 @@ class LauncherPrefs(private val encryptedContext: Context) {
		const val TASKBAR_PINNING_KEY = "TASKBAR_PINNING_KEY"
		const val SHOULD_SHOW_SMARTSPACE_KEY = "SHOULD_SHOW_SMARTSPACE_KEY"
		@JvmField
		val ICON_STATE = nonRestorableItem("pref_icon_shape_path", "", EncryptionType.ENCRYPTED)
		val ICON_STATE =
		nonRestorableItem("pref_icon_shape_path", "", EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField
		val ALL_APPS_OVERVIEW_THRESHOLD =
		nonRestorableItem("pref_all_apps_overview_threshold", 180, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		"pref_all_apps_overview_threshold",
		180,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_SLOP_PERCENTAGE =
		nonRestorableItem("LPNH_SLOP_PERCENTAGE", 100, EncryptionType.ENCRYPTED)
		nonRestorableItem("LPNH_SLOP_PERCENTAGE", 100, EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_TIMEOUT_MS =
		nonRestorableItem(
		"LPNH_TIMEOUT_MS",
		ViewConfiguration.getLongPressTimeout(),
		EncryptionType.ENCRYPTED
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_HAPTIC_HINT_START_SCALE_PERCENT =
		nonRestorableItem("LPNH_HAPTIC_HINT_START_SCALE_PERCENT", 0, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		"LPNH_HAPTIC_HINT_START_SCALE_PERCENT",
		0,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_HAPTIC_HINT_END_SCALE_PERCENT =
		nonRestorableItem("LPNH_HAPTIC_HINT_END_SCALE_PERCENT", 100, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		"LPNH_HAPTIC_HINT_END_SCALE_PERCENT",
		100,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_HAPTIC_HINT_SCALE_EXPONENT =
		nonRestorableItem("LPNH_HAPTIC_HINT_SCALE_EXPONENT", 1, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		"LPNH_HAPTIC_HINT_SCALE_EXPONENT",
		1,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_HAPTIC_HINT_ITERATIONS =
		nonRestorableItem("LPNH_HAPTIC_HINT_ITERATIONS", 50, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		"LPNH_HAPTIC_HINT_ITERATIONS",
		50,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val LONG_PRESS_NAV_HANDLE_HAPTIC_HINT_DELAY =
		nonRestorableItem("LPNH_HAPTIC_HINT_DELAY", 0, EncryptionType.ENCRYPTED)
		nonRestorableItem("LPNH_HAPTIC_HINT_DELAY", 0, EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField
		val PRIVATE_SPACE_APPS =
		nonRestorableItem("pref_private_space_apps", 0, EncryptionType.ENCRYPTED)
		@JvmField
		val ENABLE_TWOLINE_ALLAPPS_TOGGLE = backedUpItem("pref_enable_two_line_toggle", false)
		nonRestorableItem("pref_private_space_apps", 0, EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField val ENABLE_TWOLINE_ALLAPPS_TOGGLE =
		backedUpItem("pref_enable_two_line_toggle", false)
		@JvmField
		val THEMED_ICONS = backedUpItem(Themes.KEY_THEMED_ICONS, false, EncryptionType.ENCRYPTED)
		val THEMED_ICONS =
		backedUpItem(Themes.KEY_THEMED_ICONS, false, EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField val PROMISE_ICON_IDS = backedUpItem(InstallSessionHelper.PROMISE_ICON_IDS, "")
		@JvmField val WORK_EDU_STEP = backedUpItem("showed_work_profile_edu", 0)
		@JvmField
		val WORKSPACE_SIZE =
		backedUpItem(DeviceGridState.KEY_WORKSPACE_SIZE, "", EncryptionType.ENCRYPTED)
		backedUpItem(
		DeviceGridState.KEY_WORKSPACE_SIZE,
		"",
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val HOTSEAT_COUNT =
		backedUpItem(DeviceGridState.KEY_HOTSEAT_COUNT, -1, EncryptionType.ENCRYPTED)
		backedUpItem(
		DeviceGridState.KEY_HOTSEAT_COUNT,
		-1,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val TASKBAR_PINNING =
		backedUpItem(TASKBAR_PINNING_KEY, false, EncryptionType.DEVICE_PROTECTED)
		@@ -306,10 +379,11 @@ class LauncherPrefs(private val encryptedContext: Context) {
		backedUpItem(
		DeviceGridState.KEY_DEVICE_TYPE,
		InvariantDeviceProfile.TYPE_PHONE,
		EncryptionType.ENCRYPTED
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val DB_FILE = backedUpItem(DeviceGridState.KEY_DB_FILE, "", EncryptionType.ENCRYPTED)
		val DB_FILE =
		backedUpItem(DeviceGridState.KEY_DB_FILE, "", EncryptionType.MOVE_TO_DEVICE_PROTECTED)
		@JvmField
		val SHOULD_SHOW_SMARTSPACE =
		backedUpItem(
		@@ -322,11 +396,15 @@ class LauncherPrefs(private val encryptedContext: Context) {
		backedUpItem(
		RestoreDbTask.RESTORED_DEVICE_TYPE,
		InvariantDeviceProfile.TYPE_PHONE,
		EncryptionType.ENCRYPTED
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField
		val IS_FIRST_LOAD_AFTER_RESTORE =
		nonRestorableItem(FIRST_LOAD_AFTER_RESTORE_KEY, false, EncryptionType.ENCRYPTED)
		nonRestorableItem(
		FIRST_LOAD_AFTER_RESTORE_KEY,
		false,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		@JvmField val APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_IDS, "")
		@JvmField val OLD_APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_OLD_IDS, "")
		@JvmField
		@@ -335,7 +413,7 @@ class LauncherPrefs(private val encryptedContext: Context) {
		"idp_grid_name",
		isBackedUp = true,
		defaultValue = null,
		encryptionType = EncryptionType.ENCRYPTED,
		encryptionType = EncryptionType.MOVE_TO_DEVICE_PROTECTED,
		type = String::class.java
		)
		@JvmField
		@@ -343,6 +421,14 @@ class LauncherPrefs(private val encryptedContext: Context) {
		backedUpItem(RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY, Boolean::class.java) {
		RotationHelper.getAllowRotationDefaultValue(DisplayController.INSTANCE.get(it).info)
		}
		@JvmField
		val IS_STARTUP_DATA_MIGRATED =
		ConstantItem(
		"is_startup_data_boot_aware",
		isBackedUp = false,
		defaultValue = false,
		encryptionType = EncryptionType.DEVICE_PROTECTED
		)

		// Preferences for widget configurations
		@JvmField
		@@ -407,6 +493,12 @@ class LauncherPrefs(private val encryptedContext: Context) {
		}
		}

		// It is a var because the unit tests are setting this to true so they can run.
		var moveStartupDataToDeviceProtectedStorageIsEnabled: Boolean =
		com.android.launcher3.config.FeatureFlags.MOVE_STARTUP_DATA_TO_DEVICE_PROTECTED_STORAGE.get()

		private val ITEMS_TO_MOVE_TO_DEVICE_PROTECTED_STORAGE: MutableSet<ConstantItem<*>> = mutableSetOf()

		abstract class Item {
		abstract val sharedPrefKey: String
		abstract val isBackedUp: Boolean
		@@ -426,6 +518,14 @@ data class ConstantItem<T>(
		// The default value can be null. If so, the type needs to be explicitly stated, or else NPE
		override val type: Class<out T> = defaultValue!!::class.java
		) : Item() {
		init {
		if (
		encryptionType == EncryptionType.MOVE_TO_DEVICE_PROTECTED &&
		moveStartupDataToDeviceProtectedStorageIsEnabled
		) {
		ITEMS_TO_MOVE_TO_DEVICE_PROTECTED_STORAGE.add(this)
		}
		}

		fun get(c: Context): T = LauncherPrefs.get(c).get(this)
		}
		@@ -452,4 +552,5 @@ data class ContextualItem<T>(
		enum class EncryptionType {
		ENCRYPTED,
		DEVICE_PROTECTED,
		MOVE_TO_DEVICE_PROTECTED
		}

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,13 @@ public final class FeatureFlags {
		public static final BooleanFlag ENABLE_DISMISS_PREDICTION_UNDO = getDebugFlag(270394476,
		"ENABLE_DISMISS_PREDICTION_UNDO", DISABLED,
		"Show an 'Undo' snackbar when users dismiss a predicted hotseat item");

		public static final BooleanFlag MOVE_STARTUP_DATA_TO_DEVICE_PROTECTED_STORAGE = getDebugFlag(
		251502424, "ENABLE_BOOT_AWARE_STARTUP_DATA", DISABLED,
		"Marks LauncherPref data as (and allows it to) available while the device is"
		+ " locked. Enabling this causes a 1-time movement of certain SharedPreferences"
		+ " data. Improves startup latency.");

		public static final BooleanFlag CONTINUOUS_VIEW_TREE_CAPTURE = getDebugFlag(270395171,
		"CONTINUOUS_VIEW_TREE_CAPTURE", ENABLED, "Capture View tree every frame");

tests/src/com/android/launcher3/LauncherPrefsTest.kt

+122 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,8 @@ import com.android.launcher3.LauncherPrefs.Companion.BOOT_AWARE_PREFS_KEY
		import com.google.common.truth.Truth.assertThat
		import java.util.concurrent.CountDownLatch
		import java.util.concurrent.TimeUnit
		import org.junit.AfterClass
		import org.junit.BeforeClass
		import org.junit.Test
		import org.junit.runner.RunWith

		@@ -46,6 +48,20 @@ class LauncherPrefsTest {
		private val context by lazy { InstrumentationRegistry.getInstrumentation().targetContext }
		private val launcherPrefs by lazy { LauncherPrefs.get(context) }

		companion object {
		@BeforeClass
		@JvmStatic
		fun setup() {
		moveStartupDataToDeviceProtectedStorageIsEnabled = true
		}

		@AfterClass
		@JvmStatic
		fun teardown() {
		moveStartupDataToDeviceProtectedStorageIsEnabled = false
		}
		}

		@Test
		fun has_keyMissingFromLauncherPrefs_returnsFalse() {
		assertThat(launcherPrefs.has(TEST_BOOLEAN_ITEM)).isFalse()
		@@ -206,13 +222,32 @@ class LauncherPrefsTest {
		launcherPrefs.removeSync(bootAwareItem)
		}

		@Test
		fun put_bootAwareItem_updatesEncryptedStorage() {
		val bootAwareItem =
		LauncherPrefs.backedUpItem(
		TEST_PREF_KEY,
		TEST_DEFAULT_VALUE,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)

		val encryptedPrefs: SharedPreferences =
		context.getSharedPreferences(bootAwareItem.sharedPrefFile, Context.MODE_PRIVATE)
		encryptedPrefs.edit().remove(bootAwareItem.sharedPrefKey).commit()

		launcherPrefs.putSync(bootAwareItem.to(TEST_STRING_ITEM.defaultValue))
		assertThat(encryptedPrefs.contains(bootAwareItem.sharedPrefKey)).isTrue()

		launcherPrefs.removeSync(bootAwareItem)
		}

		@Test
		fun remove_bootAwareItem_removesFromDeviceProtectedStorage() {
		val bootAwareItem =
		LauncherPrefs.backedUpItem(
		TEST_PREF_KEY,
		TEST_DEFAULT_VALUE,
		EncryptionType.DEVICE_PROTECTED
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)

		val bootAwarePrefs: SharedPreferences =
		@@ -228,4 +263,90 @@ class LauncherPrefsTest {
		launcherPrefs.removeSync(bootAwareItem)
		assertThat(bootAwarePrefs.contains(bootAwareItem.sharedPrefKey)).isFalse()
		}

		@Test
		fun remove_bootAwareItem_removesFromEncryptedStorage() {
		val bootAwareItem =
		LauncherPrefs.backedUpItem(
		TEST_PREF_KEY,
		TEST_DEFAULT_VALUE,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)

		val encryptedPrefs: SharedPreferences =
		context.getSharedPreferences(bootAwareItem.sharedPrefFile, Context.MODE_PRIVATE)

		encryptedPrefs
		.edit()
		.putString(bootAwareItem.sharedPrefKey, bootAwareItem.defaultValue)
		.commit()

		launcherPrefs.removeSync(bootAwareItem)
		assertThat(encryptedPrefs.contains(bootAwareItem.sharedPrefKey)).isFalse()
		}

		@Test
		fun migrate_bootAwareItemsToDeviceProtectedStorage_worksAsIntended() {
		val bootAwareItem =
		LauncherPrefs.backedUpItem(
		TEST_PREF_KEY,
		TEST_DEFAULT_VALUE,
		EncryptionType.MOVE_TO_DEVICE_PROTECTED
		)
		launcherPrefs.removeSync(bootAwareItem)

		val bootAwarePrefs: SharedPreferences =
		context
		.createDeviceProtectedStorageContext()
		.getSharedPreferences(BOOT_AWARE_PREFS_KEY, Context.MODE_PRIVATE)

		if (bootAwarePrefs.contains(bootAwareItem.sharedPrefKey)) {
		bootAwarePrefs.edit().remove(bootAwareItem.sharedPrefKey).commit()
		}

		val encryptedPrefs: SharedPreferences =
		context.getSharedPreferences(bootAwareItem.sharedPrefFile, Context.MODE_PRIVATE)

		encryptedPrefs
		.edit()
		.putString(bootAwareItem.sharedPrefKey, bootAwareItem.defaultValue)
		.commit()

		launcherPrefs.migrateStartupDataToDeviceProtectedStorage()
		assertThat(bootAwarePrefs.contains(bootAwareItem.sharedPrefKey)).isTrue()

		launcherPrefs.removeSync(bootAwareItem)
		}

		@Test
		fun migrate_onlyEncryptedItemsToDeviceProtectedStorage_doesNotHappen() {
		val onlyEncryptedItem =
		LauncherPrefs.backedUpItem(
		TEST_PREF_KEY + "_",
		TEST_DEFAULT_VALUE + "_",
		EncryptionType.ENCRYPTED
		)

		val bootAwarePrefs: SharedPreferences =
		context
		.createDeviceProtectedStorageContext()
		.getSharedPreferences(BOOT_AWARE_PREFS_KEY, Context.MODE_PRIVATE)

		if (bootAwarePrefs.contains(onlyEncryptedItem.sharedPrefKey)) {
		bootAwarePrefs.edit().remove(onlyEncryptedItem.sharedPrefKey).commit()
		}

		val encryptedPrefs: SharedPreferences =
		context.getSharedPreferences(onlyEncryptedItem.sharedPrefFile, Context.MODE_PRIVATE)

		encryptedPrefs
		.edit()
		.putString(onlyEncryptedItem.sharedPrefKey, onlyEncryptedItem.defaultValue)
		.commit()

		launcherPrefs.migrateStartupDataToDeviceProtectedStorage()
		assertThat(bootAwarePrefs.contains(onlyEncryptedItem.sharedPrefKey)).isFalse()

		encryptedPrefs.edit().remove(onlyEncryptedItem.sharedPrefKey).commit()
		}
		}