src/com/android/launcher3/allapps/PrivateProfileManager.java - LeafOS-Project/android_packages_apps_Launcher3 - Gitiles

 /*
  * 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.launcher3.allapps;

 import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.MAIN;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_ICON;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_PRIVATE_SPACE_HEADER;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_PRIVATE_SPACE_SYS_APPS_DIVIDER;
 import static com.android.launcher3.allapps.SectionDecorationInfo.ROUND_NOTHING;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_NOT_PINNABLE;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_PRIVATE_SPACE_INSTALL_APP;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SettingsCache.PRIVATE_SPACE_HIDE_WHEN_LOCKED_URI;

 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.UserHandle;
 import android.os.UserManager;

 import androidx.annotation.VisibleForTesting;

 import com.android.launcher3.BuildConfig;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.pm.UserCache;
 import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.SettingsCache;

 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.function.Predicate;

 /**
  * Companion class for {@link ActivityAllAppsContainerView} to manage private space section related
  * logic in the Personal tab.
  */
 public class PrivateProfileManager extends UserProfileManager {

     private static final String SAFETY_CENTER_INTENT = Intent.ACTION_SAFETY_CENTER;
     private static final String PS_SETTINGS_FRAGMENT_KEY = ":settings:fragment_args_key";
     private static final String PS_SETTINGS_FRAGMENT_VALUE = "AndroidPrivateSpace_personal";
     private final ActivityAllAppsContainerView<?> mAllApps;
     private final Predicate<UserHandle> mPrivateProfileMatcher;
     private Set<String> mPreInstalledSystemPackages = new HashSet<>();
     private Intent mAppInstallerIntent = new Intent();
     private PrivateAppsSectionDecorator mPrivateAppsSectionDecorator;
     private boolean mPrivateSpaceSettingsAvailable;
     private Runnable mUnlockRunnable;

     public PrivateProfileManager(UserManager userManager,
             ActivityAllAppsContainerView<?> allApps,
             StatsLogManager statsLogManager,
             UserCache userCache) {
         super(userManager, statsLogManager, userCache);
         mAllApps = allApps;
         mPrivateProfileMatcher = (user) -> userCache.getUserInfo(user).isPrivate();
         UI_HELPER_EXECUTOR.post(this::initializeInBackgroundThread);
     }

     /** Adds Private Space Header to the layout. */
     public int addPrivateSpaceHeader(ArrayList<BaseAllAppsAdapter.AdapterItem> adapterItems) {
         adapterItems.add(new BaseAllAppsAdapter.AdapterItem(VIEW_TYPE_PRIVATE_SPACE_HEADER));
         mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
         return adapterItems.size();
     }

     /** Adds Private Space System Apps Divider to the layout. */
     public int addSystemAppsDivider(List<BaseAllAppsAdapter.AdapterItem> adapterItems) {
         adapterItems.add(new BaseAllAppsAdapter
                 .AdapterItem(VIEW_TYPE_PRIVATE_SPACE_SYS_APPS_DIVIDER));
         mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
         return adapterItems.size();
     }

     /** Adds Private Space install app button to the layout. */
     public void addPrivateSpaceInstallAppButton(List<BaseAllAppsAdapter.AdapterItem> adapterItems) {
         Context context = mAllApps.getContext();
         // Prepare bitmapInfo
         Intent.ShortcutIconResource shortcut = Intent.ShortcutIconResource.fromContext(
                 context, com.android.launcher3.R.drawable.private_space_install_app_icon);
         BitmapInfo bitmapInfo = LauncherIcons.obtain(context).createIconBitmap(shortcut);

         AppInfo itemInfo = new AppInfo();
         itemInfo.title = context.getResources().getString(R.string.ps_add_button_label);
         itemInfo.intent = mAppInstallerIntent;
         itemInfo.bitmap = bitmapInfo;
         itemInfo.contentDescription = context.getResources().getString(
                 com.android.launcher3.R.string.ps_add_button_content_description);
         itemInfo.runtimeStatusFlags |= FLAG_PRIVATE_SPACE_INSTALL_APP | FLAG_NOT_PINNABLE;

         BaseAllAppsAdapter.AdapterItem item = new BaseAllAppsAdapter.AdapterItem(VIEW_TYPE_ICON);
         item.itemInfo = itemInfo;
         item.decorationInfo = new SectionDecorationInfo(context, ROUND_NOTHING,
                 /* decorateTogether */ true);

         adapterItems.add(item);
         mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
     }

     /**
      * Disables quiet mode for Private Space User Profile.
      * The runnable passed will be executed in the {@link #reset()} method,
      * when Launcher receives update about profile availability.
      * The runnable passed is only executed once, and reset after execution.
      * In case the method is called again, before the previously set runnable was executed,
      * the runnable will be updated.
      */
     public void unlockPrivateProfile(Runnable runnable) {
         enableQuietMode(false);
         mUnlockRunnable = runnable;
     }

     /** Enables quiet mode for Private Space User Profile. */
     public void lockPrivateProfile() {
         enableQuietMode(true);
     }

     /** Whether private profile should be hidden on Launcher. */
     public boolean isPrivateSpaceHidden() {
         return getCurrentState() == STATE_DISABLED && SettingsCache.INSTANCE
                     .get(mAllApps.mActivityContext).getValue(PRIVATE_SPACE_HIDE_WHEN_LOCKED_URI, 0);
     }

     /** Resets the current state of Private Profile, w.r.t. to Launcher. */
     public void reset() {
         int previousState = getCurrentState();
         boolean isEnabled = !mAllApps.getAppsStore()
                 .hasModelFlag(FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED);
         int updatedState = isEnabled ? STATE_ENABLED : STATE_DISABLED;
         setCurrentState(updatedState);
         resetPrivateSpaceDecorator(updatedState);
         if (transitioningFromLockedToUnlocked(previousState, updatedState)) {
             applyUnlockRunnable();
         }
     }

     /** Opens the Private Space Settings Entry Point. */
     public void openPrivateSpaceSettings() {
         Intent psSettingsIntent = new Intent(SAFETY_CENTER_INTENT);
         psSettingsIntent.putExtra(PS_SETTINGS_FRAGMENT_KEY, PS_SETTINGS_FRAGMENT_VALUE);
         mAllApps.getContext().startActivity(psSettingsIntent);
     }

     /** Whether Private Space Settings Entry Point is available on the device. */
     public boolean isPrivateSpaceSettingsAvailable() {
         return mPrivateSpaceSettingsAvailable;
     }

     /** Initializes binder call based properties in non-main thread.
      * <p>
      * This can cause the Private Space container items to not load/respond correctly sometimes,
      * when the All Apps Container loads for the first time (device restarts, new profiles
      * added/removed, etc.), as the properties are being set in non-ui thread whereas the container
      * loads in the ui thread.
      * This case should still be ok, as locking the Private Space container and unlocking it,
      * reloads the values, fixing the incorrect UI.
      */
     private void initializeInBackgroundThread() {
         Preconditions.assertNonUiThread();
         setPreInstalledSystemPackages();
         setAppInstallerIntent();
         setPrivateSpaceSettingsAvailable();
     }

     private void setPrivateSpaceSettingsAvailable() {
         if (mPrivateSpaceSettingsAvailable) {
             return;
         }
         Preconditions.assertNonUiThread();
         Intent psSettingsIntent = new Intent(SAFETY_CENTER_INTENT);
         psSettingsIntent.putExtra(PS_SETTINGS_FRAGMENT_KEY, PS_SETTINGS_FRAGMENT_VALUE);
         ResolveInfo resolveInfo = mAllApps.getContext().getPackageManager()
                 .resolveActivity(psSettingsIntent, PackageManager.MATCH_SYSTEM_ONLY);
         mPrivateSpaceSettingsAvailable = resolveInfo != null;
     }

     private void setPreInstalledSystemPackages() {
         Preconditions.assertNonUiThread();
         if (getProfileUser() != null) {
             mPreInstalledSystemPackages = new HashSet<>(ApiWrapper
                     .getPreInstalledSystemPackages(mAllApps.getContext(), getProfileUser()));
         }
     }

     private void setAppInstallerIntent() {
         Preconditions.assertNonUiThread();
         if (getProfileUser() != null) {
             mAppInstallerIntent = ApiWrapper.getAppMarketActivityIntent(mAllApps.getContext(),
                     BuildConfig.APPLICATION_ID, getProfileUser());
         }
     }

     @VisibleForTesting
     void resetPrivateSpaceDecorator(int updatedState) {
         ActivityAllAppsContainerView<?>.AdapterHolder mainAdapterHolder = mAllApps.mAH.get(MAIN);
         if (updatedState == STATE_ENABLED) {
             // Create a new decorator instance if not already available.
             if (mPrivateAppsSectionDecorator == null) {
                 mPrivateAppsSectionDecorator = new PrivateAppsSectionDecorator(
                         mainAdapterHolder.mAppsList);
             }
             for (int i = 0; i < mainAdapterHolder.mRecyclerView.getItemDecorationCount(); i++) {
                 if (mainAdapterHolder.mRecyclerView.getItemDecorationAt(i)
                         .equals(mPrivateAppsSectionDecorator)) {
                     // No need to add another decorator if one is already present in recycler view.
                     return;
                 }
             }
             // Add Private Space Decorator to the Recycler view.
             mainAdapterHolder.mRecyclerView.addItemDecoration(mPrivateAppsSectionDecorator);
         } else {
             // Remove Private Space Decorator from the Recycler view.
             if (mPrivateAppsSectionDecorator != null) {
                 mainAdapterHolder.mRecyclerView.removeItemDecoration(mPrivateAppsSectionDecorator);
             }
         }
     }

     /** Posts quiet mode enable/disable call for private profile. */
     private void enableQuietMode(boolean enable) {
         setQuietMode(enable);
     }

     void applyUnlockRunnable() {
         if (mUnlockRunnable != null) {
             // reset the runnable to prevent re-execution.
             MAIN_EXECUTOR.post(mUnlockRunnable);
             mUnlockRunnable = null;
         }
     }

     private boolean transitioningFromLockedToUnlocked(int previousState, int updatedState) {
         return previousState == STATE_DISABLED && updatedState == STATE_ENABLED;
     }

     @Override
     public Predicate<UserHandle> getUserMatcher() {
         return mPrivateProfileMatcher;
     }

     /**
      * Splits private apps into user installed and system apps.
      * When the list of system apps is empty, all apps are treated as system.
      */
     public Predicate<AppInfo> splitIntoUserInstalledAndSystemApps() {
         return appInfo -> !mPreInstalledSystemPackages.isEmpty()
                 && (appInfo.componentName == null
                 || !(mPreInstalledSystemPackages.contains(appInfo.componentName.getPackageName())));
     }
 }
	/*
	* 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.launcher3.allapps;

	import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.MAIN;
	import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_ICON;
	import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_PRIVATE_SPACE_HEADER;
	import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_PRIVATE_SPACE_SYS_APPS_DIVIDER;
	import static com.android.launcher3.allapps.SectionDecorationInfo.ROUND_NOTHING;
	import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED;
	import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_NOT_PINNABLE;
	import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_PRIVATE_SPACE_INSTALL_APP;
	import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
	import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
	import static com.android.launcher3.util.SettingsCache.PRIVATE_SPACE_HIDE_WHEN_LOCKED_URI;

	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;
	import android.os.UserHandle;
	import android.os.UserManager;

	import androidx.annotation.VisibleForTesting;

	import com.android.launcher3.BuildConfig;
	import com.android.launcher3.R;
	import com.android.launcher3.icons.BitmapInfo;
	import com.android.launcher3.icons.LauncherIcons;
	import com.android.launcher3.logging.StatsLogManager;
	import com.android.launcher3.model.data.AppInfo;
	import com.android.launcher3.pm.UserCache;
	import com.android.launcher3.uioverrides.ApiWrapper;
	import com.android.launcher3.util.Preconditions;
	import com.android.launcher3.util.SettingsCache;

	import java.util.ArrayList;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Set;
	import java.util.function.Predicate;

	/**
	* Companion class for {@link ActivityAllAppsContainerView} to manage private space section related
	* logic in the Personal tab.
	*/
	public class PrivateProfileManager extends UserProfileManager {

	private static final String SAFETY_CENTER_INTENT = Intent.ACTION_SAFETY_CENTER;
	private static final String PS_SETTINGS_FRAGMENT_KEY = ":settings:fragment_args_key";
	private static final String PS_SETTINGS_FRAGMENT_VALUE = "AndroidPrivateSpace_personal";
	private final ActivityAllAppsContainerView<?> mAllApps;
	private final Predicate<UserHandle> mPrivateProfileMatcher;
	private Set<String> mPreInstalledSystemPackages = new HashSet<>();
	private Intent mAppInstallerIntent = new Intent();
	private PrivateAppsSectionDecorator mPrivateAppsSectionDecorator;
	private boolean mPrivateSpaceSettingsAvailable;
	private Runnable mUnlockRunnable;

	public PrivateProfileManager(UserManager userManager,
	ActivityAllAppsContainerView<?> allApps,
	StatsLogManager statsLogManager,
	UserCache userCache) {
	super(userManager, statsLogManager, userCache);
	mAllApps = allApps;
	mPrivateProfileMatcher = (user) -> userCache.getUserInfo(user).isPrivate();
	UI_HELPER_EXECUTOR.post(this::initializeInBackgroundThread);
	}

	/** Adds Private Space Header to the layout. */
	public int addPrivateSpaceHeader(ArrayList<BaseAllAppsAdapter.AdapterItem> adapterItems) {
	adapterItems.add(new BaseAllAppsAdapter.AdapterItem(VIEW_TYPE_PRIVATE_SPACE_HEADER));
	mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
	return adapterItems.size();
	}

	/** Adds Private Space System Apps Divider to the layout. */
	public int addSystemAppsDivider(List<BaseAllAppsAdapter.AdapterItem> adapterItems) {
	adapterItems.add(new BaseAllAppsAdapter
	.AdapterItem(VIEW_TYPE_PRIVATE_SPACE_SYS_APPS_DIVIDER));
	mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
	return adapterItems.size();
	}

	/** Adds Private Space install app button to the layout. */
	public void addPrivateSpaceInstallAppButton(List<BaseAllAppsAdapter.AdapterItem> adapterItems) {
	Context context = mAllApps.getContext();
	// Prepare bitmapInfo
	Intent.ShortcutIconResource shortcut = Intent.ShortcutIconResource.fromContext(
	context, com.android.launcher3.R.drawable.private_space_install_app_icon);
	BitmapInfo bitmapInfo = LauncherIcons.obtain(context).createIconBitmap(shortcut);

	AppInfo itemInfo = new AppInfo();
	itemInfo.title = context.getResources().getString(R.string.ps_add_button_label);
	itemInfo.intent = mAppInstallerIntent;
	itemInfo.bitmap = bitmapInfo;
	itemInfo.contentDescription = context.getResources().getString(
	com.android.launcher3.R.string.ps_add_button_content_description);
	itemInfo.runtimeStatusFlags \|= FLAG_PRIVATE_SPACE_INSTALL_APP \| FLAG_NOT_PINNABLE;

	BaseAllAppsAdapter.AdapterItem item = new BaseAllAppsAdapter.AdapterItem(VIEW_TYPE_ICON);
	item.itemInfo = itemInfo;
	item.decorationInfo = new SectionDecorationInfo(context, ROUND_NOTHING,
	/* decorateTogether */ true);

	adapterItems.add(item);
	mAllApps.mAH.get(MAIN).mAdapter.notifyItemInserted(adapterItems.size() - 1);
	}

	/**
	* Disables quiet mode for Private Space User Profile.
	* The runnable passed will be executed in the {@link #reset()} method,
	* when Launcher receives update about profile availability.
	* The runnable passed is only executed once, and reset after execution.
	* In case the method is called again, before the previously set runnable was executed,
	* the runnable will be updated.
	*/
	public void unlockPrivateProfile(Runnable runnable) {
	enableQuietMode(false);
	mUnlockRunnable = runnable;
	}

	/** Enables quiet mode for Private Space User Profile. */
	public void lockPrivateProfile() {
	enableQuietMode(true);
	}

	/** Whether private profile should be hidden on Launcher. */
	public boolean isPrivateSpaceHidden() {
	return getCurrentState() == STATE_DISABLED && SettingsCache.INSTANCE
	.get(mAllApps.mActivityContext).getValue(PRIVATE_SPACE_HIDE_WHEN_LOCKED_URI, 0);
	}

	/** Resets the current state of Private Profile, w.r.t. to Launcher. */
	public void reset() {
	int previousState = getCurrentState();
	boolean isEnabled = !mAllApps.getAppsStore()
	.hasModelFlag(FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED);
	int updatedState = isEnabled ? STATE_ENABLED : STATE_DISABLED;
	setCurrentState(updatedState);
	resetPrivateSpaceDecorator(updatedState);
	if (transitioningFromLockedToUnlocked(previousState, updatedState)) {
	applyUnlockRunnable();
	}
	}

	/** Opens the Private Space Settings Entry Point. */
	public void openPrivateSpaceSettings() {
	Intent psSettingsIntent = new Intent(SAFETY_CENTER_INTENT);
	psSettingsIntent.putExtra(PS_SETTINGS_FRAGMENT_KEY, PS_SETTINGS_FRAGMENT_VALUE);
	mAllApps.getContext().startActivity(psSettingsIntent);
	}

	/** Whether Private Space Settings Entry Point is available on the device. */
	public boolean isPrivateSpaceSettingsAvailable() {
	return mPrivateSpaceSettingsAvailable;
	}

	/** Initializes binder call based properties in non-main thread.
	* <p>
	* This can cause the Private Space container items to not load/respond correctly sometimes,
	* when the All Apps Container loads for the first time (device restarts, new profiles
	* added/removed, etc.), as the properties are being set in non-ui thread whereas the container
	* loads in the ui thread.
	* This case should still be ok, as locking the Private Space container and unlocking it,
	* reloads the values, fixing the incorrect UI.
	*/
	private void initializeInBackgroundThread() {
	Preconditions.assertNonUiThread();
	setPreInstalledSystemPackages();
	setAppInstallerIntent();
	setPrivateSpaceSettingsAvailable();
	}

	private void setPrivateSpaceSettingsAvailable() {
	if (mPrivateSpaceSettingsAvailable) {
	return;
	}
	Preconditions.assertNonUiThread();
	Intent psSettingsIntent = new Intent(SAFETY_CENTER_INTENT);
	psSettingsIntent.putExtra(PS_SETTINGS_FRAGMENT_KEY, PS_SETTINGS_FRAGMENT_VALUE);
	ResolveInfo resolveInfo = mAllApps.getContext().getPackageManager()
	.resolveActivity(psSettingsIntent, PackageManager.MATCH_SYSTEM_ONLY);
	mPrivateSpaceSettingsAvailable = resolveInfo != null;
	}

	private void setPreInstalledSystemPackages() {
	Preconditions.assertNonUiThread();
	if (getProfileUser() != null) {
	mPreInstalledSystemPackages = new HashSet<>(ApiWrapper
	.getPreInstalledSystemPackages(mAllApps.getContext(), getProfileUser()));
	}
	}

	private void setAppInstallerIntent() {
	Preconditions.assertNonUiThread();
	if (getProfileUser() != null) {
	mAppInstallerIntent = ApiWrapper.getAppMarketActivityIntent(mAllApps.getContext(),
	BuildConfig.APPLICATION_ID, getProfileUser());
	}
	}

	@VisibleForTesting
	void resetPrivateSpaceDecorator(int updatedState) {
	ActivityAllAppsContainerView<?>.AdapterHolder mainAdapterHolder = mAllApps.mAH.get(MAIN);
	if (updatedState == STATE_ENABLED) {
	// Create a new decorator instance if not already available.
	if (mPrivateAppsSectionDecorator == null) {
	mPrivateAppsSectionDecorator = new PrivateAppsSectionDecorator(
	mainAdapterHolder.mAppsList);
	}
	for (int i = 0; i < mainAdapterHolder.mRecyclerView.getItemDecorationCount(); i++) {
	if (mainAdapterHolder.mRecyclerView.getItemDecorationAt(i)
	.equals(mPrivateAppsSectionDecorator)) {
	// No need to add another decorator if one is already present in recycler view.
	return;
	}
	}
	// Add Private Space Decorator to the Recycler view.
	mainAdapterHolder.mRecyclerView.addItemDecoration(mPrivateAppsSectionDecorator);
	} else {
	// Remove Private Space Decorator from the Recycler view.
	if (mPrivateAppsSectionDecorator != null) {
	mainAdapterHolder.mRecyclerView.removeItemDecoration(mPrivateAppsSectionDecorator);
	}
	}
	}

	/** Posts quiet mode enable/disable call for private profile. */
	private void enableQuietMode(boolean enable) {
	setQuietMode(enable);
	}

	void applyUnlockRunnable() {
	if (mUnlockRunnable != null) {
	// reset the runnable to prevent re-execution.
	MAIN_EXECUTOR.post(mUnlockRunnable);
	mUnlockRunnable = null;
	}
	}

	private boolean transitioningFromLockedToUnlocked(int previousState, int updatedState) {
	return previousState == STATE_DISABLED && updatedState == STATE_ENABLED;
	}

	@Override
	public Predicate<UserHandle> getUserMatcher() {
	return mPrivateProfileMatcher;
	}

	/**
	* Splits private apps into user installed and system apps.
	* When the list of system apps is empty, all apps are treated as system.
	*/
	public Predicate<AppInfo> splitIntoUserInstalledAndSystemApps() {
	return appInfo -> !mPreInstalledSystemPackages.isEmpty()
	&& (appInfo.componentName == null
	\|\| !(mPreInstalledSystemPackages.contains(appInfo.componentName.getPackageName())));
	}
	}