Apply icon alpha animation to expand/collapse private space. (5cbe7605) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -511,7 +511,7 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
		switchToTab(ActivityAllAppsContainerView.AdapterHolder.MAIN);
		// Scroll to bottom
		if (mPrivateProfileManager != null) {
		mPrivateProfileManager.scrollForViewToBeVisibleInContainer(
		mPrivateProfileManager.scrollForHeaderToBeVisibleInContainer(
		getActiveAppsRecyclerView(),
		getPersonalAppList().getAdapterItems(),
		mPrivateProfileManager.getPsHeaderHeight(),

src/com/android/launcher3/allapps/BaseAllAppsAdapter.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import static com.android.launcher3.allapps.SectionDecorationInfo.ROUND_NOTHING;
		import static com.android.launcher3.allapps.SectionDecorationInfo.ROUND_TOP_LEFT;
		import static com.android.launcher3.allapps.SectionDecorationInfo.ROUND_TOP_RIGHT;
		import static com.android.launcher3.allapps.UserProfileManager.STATE_DISABLED;
		import static com.android.launcher3.allapps.UserProfileManager.STATE_ENABLED;

		import android.content.Context;
		import android.view.LayoutInflater;
		@@ -40,7 +41,6 @@ import com.android.launcher3.Flags;
		import com.android.launcher3.LauncherPrefs;
		import com.android.launcher3.R;
		import com.android.launcher3.allapps.search.SearchAdapterProvider;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.model.data.AppInfo;
		import com.android.launcher3.views.ActivityContext;

		@@ -262,6 +262,17 @@ public abstract class BaseAllAppsAdapter<T extends Context & ActivityContext> ex
		icon.reset();
		icon.applyFromApplicationInfo(adapterItem.itemInfo);
		icon.setOnFocusChangeListener(mIconFocusListener);
		PrivateProfileManager privateProfileManager = mApps.getPrivateProfileManager();
		// Set the alpha of the private space icon to 0 upon expanding the header so the
		// alpha can animate -> 1.
		if (icon.getAlpha() == 0 \|\| icon.getAlpha() == 1) {
		icon.setAlpha(privateProfileManager != null
		&& privateProfileManager.isPrivateSpaceItem(adapterItem)
		&& privateProfileManager.getAnimationScrolling()
		&& privateProfileManager.getAnimate()
		&& privateProfileManager.getCurrentState() == STATE_ENABLED
		? 0 : 1);
		}
		break;
		}
		case VIEW_TYPE_EMPTY_SEARCH: {

src/com/android/launcher3/allapps/PrivateProfileManager.java

+140 −59

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.AnimatorSet;
		import android.animation.LayoutTransition;
		import android.animation.ObjectAnimator;
		import android.animation.ValueAnimator;
		import android.content.Context;
		import android.content.Intent;
		@@ -52,6 +53,7 @@ import android.widget.ImageView;
		import android.widget.RelativeLayout;
		import android.widget.TextView;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.VisibleForTesting;
		import androidx.recyclerview.widget.LinearSmoothScroller;
		@@ -91,13 +93,27 @@ public class PrivateProfileManager extends UserProfileManager {
		private static final int SETTINGS_OPACITY_DURATION = 160;
		private final ActivityAllAppsContainerView<?> mAllApps;
		private final Predicate<UserHandle> mPrivateProfileMatcher;
		private final int mPsHeaderHeight;
		private final RecyclerView.OnScrollListener mOnIdleScrollListener =
		new RecyclerView.OnScrollListener() {
		@Override
		public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
		super.onScrollStateChanged(recyclerView, newState);
		if (newState == RecyclerView.SCROLL_STATE_IDLE) {
		mAnimationScrolling = false;
		}
		}
		};
		private Set<String> mPreInstalledSystemPackages = new HashSet<>();
		private Intent mAppInstallerIntent = new Intent();
		private PrivateAppsSectionDecorator mPrivateAppsSectionDecorator;
		private boolean mPrivateSpaceSettingsAvailable;
		private boolean mIsAnimationRunning;
		private int mHeaderHeight;
		private boolean mAnimate;
		private boolean mAnimationScrolling;
		private Runnable mOnPSHeaderAdded;
		@Nullable
		private RelativeLayout mPSHeader;

		public PrivateProfileManager(UserManager userManager,
		ActivityAllAppsContainerView<?> allApps,
		@@ -107,6 +123,8 @@ public class PrivateProfileManager extends UserProfileManager {
		mAllApps = allApps;
		mPrivateProfileMatcher = (user) -> userCache.getUserInfo(user).isPrivate();
		UI_HELPER_EXECUTOR.post(this::initializeInBackgroundThread);
		mPsHeaderHeight = mAllApps.getContext().getResources().getDimensionPixelSize(
		R.dimen.ps_header_height);
		}

		/** Adds Private Space Header to the layout. */
		@@ -172,19 +190,26 @@ public class PrivateProfileManager extends UserProfileManager {
		.get(mAllApps.mActivityContext).getValue(PRIVATE_SPACE_HIDE_WHEN_LOCKED_URI, 0);
		}

		/** Resets the current state of Private Profile, w.r.t. to Launcher. */
		/**
		* Resets the current state of Private Profile, w.r.t. to Launcher. The decorator should only
		* be applied upon expand before animating. When collapsing, reset() will remove the decorator
		* when animation is not running.
		*/
		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 (mPSHeader != null) {
		mPSHeader.setAlpha(1);
		}
		if (transitioningFromLockedToUnlocked(previousState, updatedState)) {
		postUnlock();
		} else if (transitioningFromUnlockedToLocked(previousState, updatedState)){
		executeLock();
		}
		resetPrivateSpaceDecorator(updatedState);
		}

		/** Opens the Private Space Settings Page. */
		@@ -263,7 +288,7 @@ public class PrivateProfileManager extends UserProfileManager {
		mainAdapterHolder.mRecyclerView.addItemDecoration(mPrivateAppsSectionDecorator);
		} else {
		// Remove Private Space Decorator from the Recycler view.
		if (mPrivateAppsSectionDecorator != null) {
		if (mPrivateAppsSectionDecorator != null && !mIsAnimationRunning) {
		mainAdapterHolder.mRecyclerView.removeItemDecoration(mPrivateAppsSectionDecorator);
		}
		}
		@@ -289,10 +314,13 @@ public class PrivateProfileManager extends UserProfileManager {

		/** Collapses the private space before the app list has been updated. */
		void executeLock() {
		MAIN_EXECUTOR.execute(this::collapsePrivateSpace);
		MAIN_EXECUTOR.execute(() -> updatePrivateStateAnimator(false));
		}

		void setAnimationRunning(boolean isAnimationRunning) {
		if (!isAnimationRunning) {
		mAnimate = false;
		}
		mIsAnimationRunning = isAnimationRunning;
		}

		@@ -325,8 +353,13 @@ public class PrivateProfileManager extends UserProfileManager {

		/** Add Private Space Header view elements based upon {@link UserProfileState} */
		public void addPrivateSpaceHeaderViewElements(RelativeLayout parent) {
		mPSHeader = parent;
		if (mOnPSHeaderAdded != null) {
		MAIN_EXECUTOR.execute(mOnPSHeaderAdded);
		mOnPSHeaderAdded = null;
		}
		// Set the transition duration for the settings and lock button to animate.
		ViewGroup settingAndLockGroup = parent.findViewById(R.id.settingsAndLockGroup);
		ViewGroup settingAndLockGroup = mPSHeader.findViewById(R.id.settingsAndLockGroup);
		if (mAnimate) {
		enableLayoutTransition(settingAndLockGroup);
		} else {
		@@ -335,16 +368,15 @@ public class PrivateProfileManager extends UserProfileManager {
		}

		//Add quietMode image and action for lock/unlock button
		ViewGroup lockButton =
		parent.findViewById(R.id.ps_lock_unlock_button);
		ViewGroup lockButton = mPSHeader.findViewById(R.id.ps_lock_unlock_button);
		assert lockButton != null;
		addLockButton(lockButton);

		//Trigger lock/unlock action from header.
		addHeaderOnClickListener(parent);
		addHeaderOnClickListener(mPSHeader);

		//Add image and action for private space settings button
		ImageButton settingsButton = parent.findViewById(R.id.ps_settings_button);
		ImageButton settingsButton = mPSHeader.findViewById(R.id.ps_settings_button);
		assert settingsButton != null;
		addPrivateSpaceSettingsButton(settingsButton);

		@@ -352,7 +384,6 @@ public class PrivateProfileManager extends UserProfileManager {
		ImageView transitionView = parent.findViewById(R.id.ps_transition_image);
		assert transitionView != null;
		addTransitionImage(transitionView);
		mHeaderHeight = parent.getHeight();
		}

		/**
		@@ -436,16 +467,18 @@ public class PrivateProfileManager extends UserProfileManager {
		smoothScroller.setTargetPosition(i);
		RecyclerView.LayoutManager layoutManager = allAppsRecyclerView.getLayoutManager();
		if (layoutManager != null) {
		layoutManager.startSmoothScroll(smoothScroller);
		startAnimationScroll(allAppsRecyclerView, layoutManager, smoothScroller);
		currentItem.decorationInfo = null;
		}
		break;
		}
		// Make the private space apps gone to "collapse".
		if (currentItem.decorationInfo != null) {
		if (isPrivateSpaceItem(currentItem)) {
		RecyclerView.ViewHolder viewHolder =
		allAppsRecyclerView.findViewHolderForAdapterPosition(i);
		if (viewHolder != null) {
		viewHolder.itemView.setVisibility(GONE);
		currentItem.decorationInfo = null;
		}
		}
		}
		@@ -455,7 +488,7 @@ public class PrivateProfileManager extends UserProfileManager {
		* Upon expanding, only scroll to the item position in the adapter that allows the header to be
		* visible.
		*/
		public int scrollForViewToBeVisibleInContainer(
		public int scrollForHeaderToBeVisibleInContainer(
		AllAppsRecyclerView allAppsRecyclerView,
		List<BaseAllAppsAdapter.AdapterItem> appListAdapterItems,
		int psHeaderHeight,
		@@ -495,7 +528,7 @@ public class PrivateProfileManager extends UserProfileManager {
		smoothScroller.setTargetPosition(itemToScrollTo);
		RecyclerView.LayoutManager layoutManager = allAppsRecyclerView.getLayoutManager();
		if (layoutManager != null) {
		layoutManager.startSmoothScroll(smoothScroller);
		startAnimationScroll(allAppsRecyclerView, layoutManager, smoothScroller);
		}
		}
		return itemToScrollTo;
		@@ -531,27 +564,56 @@ public class PrivateProfileManager extends UserProfileManager {
		return collapseAnim;
		}

		private ValueAnimator animateAlphaOfIcons(boolean isExpanding) {
		float from = isExpanding ? 0 : 1;
		float to = isExpanding ? 1 : 0;
		AllAppsRecyclerView allAppsRecyclerView = mAllApps.getActiveRecyclerView();
		List<BaseAllAppsAdapter.AdapterItem> allAppsAdapterItems =
		mAllApps.getActiveRecyclerView().getApps().getAdapterItems();
		ValueAnimator alphaAnim = ObjectAnimator.ofFloat(from, to);
		alphaAnim.setDuration(EXPAND_COLLAPSE_DURATION);
		alphaAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
		@Override
		public void onAnimationUpdate(ValueAnimator valueAnimator) {
		float newAlpha = (float) valueAnimator.getAnimatedValue();
		for (int i = 0; i < allAppsAdapterItems.size(); i++) {
		BaseAllAppsAdapter.AdapterItem currentItem = allAppsAdapterItems.get(i);
		if (isPrivateSpaceItem(currentItem) &&
		currentItem.viewType != VIEW_TYPE_PRIVATE_SPACE_HEADER) {
		RecyclerView.ViewHolder viewHolder =
		allAppsRecyclerView.findViewHolderForAdapterPosition(i);
		if (viewHolder != null) {
		viewHolder.itemView.setAlpha(newAlpha);
		}
		}
		}
		}
		});
		return alphaAnim;
		}

		/**
		* Using PropertySetter{@link PropertySetter}, we can update the view's attributes within an
		* animation. At the moment, collapsing, setting alpha changes, and animating the text is done
		* here.
		*/
		private void updatePrivateStateAnimator(boolean expand, @Nullable ViewGroup psHeader) {
		if (psHeader == null) {
		private void updatePrivateStateAnimator(boolean expand) {
		if (mPSHeader == null) {
		mOnPSHeaderAdded = () -> updatePrivateStateAnimator(expand);
		setAnimationRunning(false);
		return;
		}
		ViewGroup settingsAndLockGroup = psHeader.findViewById(R.id.settingsAndLockGroup);
		ViewGroup lockButton = psHeader.findViewById(R.id.ps_lock_unlock_button);
		ViewGroup settingsAndLockGroup = mPSHeader.findViewById(R.id.settingsAndLockGroup);
		ViewGroup lockButton = mPSHeader.findViewById(R.id.ps_lock_unlock_button);
		if (settingsAndLockGroup.getLayoutTransition() == null) {
		// Set a new transition if the current ViewGroup does not already contain one as each
		// transition should only happen once when applied.
		enableLayoutTransition(settingsAndLockGroup);
		}

		PropertySetter setter = new AnimatedPropertySetter();
		ImageButton settingsButton = psHeader.findViewById(R.id.ps_settings_button);
		updateSettingsGearAlpha(settingsButton, expand, setter);
		AnimatorSet animatorSet = setter.buildAnim();
		PropertySetter headerSetter = new AnimatedPropertySetter();
		ImageButton settingsButton = mPSHeader.findViewById(R.id.ps_settings_button);
		updateSettingsGearAlpha(settingsButton, expand, headerSetter);
		AnimatorSet animatorSet = headerSetter.buildAnim();
		animatorSet.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationStart(Animator animation) {
		@@ -562,22 +624,50 @@ public class PrivateProfileManager extends UserProfileManager {
		});
		animatorSet.addListener(forEndCallback(() -> {
		setAnimationRunning(false);
		mAnimate = false;
		if (!expand) {
		// Call onAppsUpdated() because it may be canceled when this animation occurs.
		mAllApps.getPersonalAppList().onAppsUpdated();
		if (isPrivateSpaceHidden()) {
		// TODO (b/325455879): Figure out if we can avoid this.
		mAllApps.getActiveRecyclerView().getAdapter().notifyDataSetChanged();
		}
		}
		}));
		// Play the collapsing together of the stateAnimator to avoid being unable to scroll to the
		// header. Otherwise the smooth scrolling will scroll higher when played with the state
		// animator.
		if (!expand) {
		animatorSet.playTogether(animateCollapseAnimation());
		if (expand) {
		animatorSet.playTogether(animateAlphaOfIcons(true));
		} else {
		if (isPrivateSpaceHidden()) {
		animatorSet.playSequentially(animateAlphaOfIcons(false),
		animateCollapseAnimation(), fadeOutHeaderAlpha());
		} else {
		animatorSet.playSequentially(animateAlphaOfIcons(false),
		animateCollapseAnimation());
		}
		}
		animatorSet.setDuration(EXPAND_COLLAPSE_DURATION);
		animatorSet.start();
		}

		/** Fades out the private space container. */
		private ValueAnimator fadeOutHeaderAlpha() {
		if (mPSHeader == null) {
		return new ValueAnimator();
		}
		float from = 1;
		float to = 0;
		ValueAnimator alphaAnim = ObjectAnimator.ofFloat(from, to);
		alphaAnim.setDuration(EXPAND_COLLAPSE_DURATION);
		alphaAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
		@Override
		public void onAnimationUpdate(ValueAnimator valueAnimator) {
		if (mPSHeader != null) {
		mPSHeader.setAlpha((float) valueAnimator.getAnimatedValue());
		}
		}
		});
		return alphaAnim;
		}

		/** Animates the layout changes when the text of the button becomes visible/gone. */
		private void enableLayoutTransition(ViewGroup settingsAndLockGroup) {
		LayoutTransition settingsAndLockTransition = new LayoutTransition();
		@@ -617,10 +707,9 @@ public class PrivateProfileManager extends UserProfileManager {
		// Animate the text and settings icon.
		DeviceProfile deviceProfile =
		ActivityContext.lookupContext(mAllApps.getContext()).getDeviceProfile();
		scrollForViewToBeVisibleInContainer(mainAdapterHolder.mRecyclerView, adapterItems,
		scrollForHeaderToBeVisibleInContainer(mainAdapterHolder.mRecyclerView, adapterItems,
		getPsHeaderHeight(), deviceProfile.allAppsCellHeightPx);
		ViewGroup psHeader = getPsHeader(mainAdapterHolder.mRecyclerView, adapterItems);
		updatePrivateStateAnimator(true, psHeader);
		updatePrivateStateAnimator(true);
		}
		}

		@@ -635,36 +724,28 @@ public class PrivateProfileManager extends UserProfileManager {
		});
		}

		private void collapsePrivateSpace() {
		AllAppsRecyclerView allAppsRecyclerView = mAllApps.getActiveRecyclerView();
		AlphabeticalAppsList<?> appList = allAppsRecyclerView.getApps();
		if (appList == null) {
		return;
		}
		ViewGroup psHeader = getPsHeader(allAppsRecyclerView, appList.getAdapterItems());
		assert psHeader != null;
		updatePrivateStateAnimator(false, psHeader);
		/** Starts the smooth scroll with the provided smoothScroller and add idle listener. */
		private void startAnimationScroll(AllAppsRecyclerView allAppsRecyclerView,
		RecyclerView.LayoutManager layoutManager, RecyclerView.SmoothScroller smoothScroller) {
		mAnimationScrolling = true;
		layoutManager.startSmoothScroll(smoothScroller);
		allAppsRecyclerView.removeOnScrollListener(mOnIdleScrollListener);
		allAppsRecyclerView.addOnScrollListener(mOnIdleScrollListener);
		}

		int getPsHeaderHeight() {
		return mHeaderHeight;
		boolean getAnimate() {
		return mAnimate;
		}

		/** Get the private space header from the adapter items. */
		@Nullable
		private ViewGroup getPsHeader(AllAppsRecyclerView allAppsRecyclerView,
		List<BaseAllAppsAdapter.AdapterItem> adapterItems){
		ViewGroup psHeader = null;
		for (int i = 0; i < adapterItems.size(); i++) {
		BaseAllAppsAdapter.AdapterItem currentItem = adapterItems.get(i);
		if (currentItem.viewType == VIEW_TYPE_PRIVATE_SPACE_HEADER) {
		RecyclerView.ViewHolder viewHolder =
		allAppsRecyclerView.findViewHolderForAdapterPosition(i);
		if (viewHolder != null) {
		psHeader = (ViewGroup) viewHolder.itemView;
		}
		boolean getAnimationScrolling() {
		return mAnimationScrolling;
		}

		int getPsHeaderHeight() {
		return mPsHeaderHeight;
		}
		return psHeader;

		boolean isPrivateSpaceItem(BaseAllAppsAdapter.AdapterItem item) {
		return item.decorationInfo != null;
		}
		}

tests/src/com/android/launcher3/allapps/PrivateProfileManagerTest.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,6 @@ import static com.android.launcher3.util.rule.TestStabilityRule.LOCAL;
		import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_POSTSUBMIT;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertFalse;
		import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.ArgumentMatchers.anyInt;
		import static org.mockito.Mockito.doNothing;
		@@ -39,6 +38,7 @@ import android.content.Intent;
		import android.content.pm.LauncherApps;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.content.res.Resources;
		import android.os.Process;
		import android.os.UserHandle;
		import android.os.UserManager;
		@@ -97,6 +97,8 @@ public class PrivateProfileManagerTest {
		private LauncherApps mLauncherApps;
		@Mock
		private AllAppsRecyclerView mAllAppsRecyclerView;
		@Mock
		private Resources mResources;

		@Before
		public void setUp() {
		@@ -106,6 +108,7 @@ public class PrivateProfileManagerTest {
		when(mUserCache.getUserInfo(Process.myUserHandle())).thenReturn(MAIN_ICON_INFO);
		when(mUserCache.getUserInfo(PRIVATE_HANDLE)).thenReturn(PRIVATE_ICON_INFO);
		when(mAllApps.getContext()).thenReturn(mContext);
		when(mAllApps.getContext().getResources()).thenReturn(mResources);
		when(mAllApps.getAppsStore()).thenReturn(mAllAppsStore);
		when(mAllApps.getActiveRecyclerView()).thenReturn(mAllAppsRecyclerView);
		when(mContext.getPackageManager()).thenReturn(mPackageManager);
		@@ -145,6 +148,7 @@ public class PrivateProfileManagerTest {
		public void quietModeFlagPresent_privateSpaceIsResetToDisabled() {
		PrivateProfileManager privateProfileManager = spy(mPrivateProfileManager);
		doNothing().when(privateProfileManager).resetPrivateSpaceDecorator(anyInt());
		doNothing().when(privateProfileManager).executeLock();
		when(mAllAppsStore.hasModelFlag(FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED))
		.thenReturn(false, true);

		@@ -181,6 +185,7 @@ public class PrivateProfileManagerTest {
		public void transitioningToLocked_resetCallsExecuteLock() throws Exception {
		PrivateProfileManager privateProfileManager = spy(mPrivateProfileManager);
		doNothing().when(privateProfileManager).resetPrivateSpaceDecorator(anyInt());
		doNothing().when(privateProfileManager).executeLock();
		when(mAllAppsStore.hasModelFlag(FLAG_PRIVATE_PROFILE_QUIET_MODE_ENABLED))
		.thenReturn(true);
		doNothing().when(privateProfileManager).expandPrivateSpace();

tests/src/com/android/launcher3/allapps/PrivateSpaceHeaderViewTest.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -303,7 +303,7 @@ public class PrivateSpaceHeaderViewTest {
		assertEquals(NUM_PRIVATE_SPACE_APPS + 1 + 1,
		mAlphabeticalAppsList.getAdapterItems().size());
		assertEquals(position,
		privateProfileManager.scrollForViewToBeVisibleInContainer(
		privateProfileManager.scrollForHeaderToBeVisibleInContainer(
		new AllAppsRecyclerView(mContext),
		mAlphabeticalAppsList.getAdapterItems(),
		PS_HEADER_HEIGHT,
		@@ -339,7 +339,7 @@ public class PrivateSpaceHeaderViewTest {
		assertEquals(NUM_PRIVATE_SPACE_APPS + 1 + 1,
		mAlphabeticalAppsList.getAdapterItems().size());
		assertEquals(position,
		privateProfileManager.scrollForViewToBeVisibleInContainer(
		privateProfileManager.scrollForHeaderToBeVisibleInContainer(
		new AllAppsRecyclerView(mContext),
		mAlphabeticalAppsList.getAdapterItems(),
		BIGGER_PS_HEADER_HEIGHT,
		@@ -369,7 +369,7 @@ public class PrivateSpaceHeaderViewTest {
		// The number of adapterItems should be the private space apps + one main app.
		assertEquals(NUM_PRIVATE_SPACE_APPS + 1,
		mAlphabeticalAppsList.getAdapterItems().size());
		assertEquals(SCROLL_NO_WHERE, privateProfileManager.scrollForViewToBeVisibleInContainer(
		assertEquals(SCROLL_NO_WHERE, privateProfileManager.scrollForHeaderToBeVisibleInContainer(
		new AllAppsRecyclerView(mContext),
		mAlphabeticalAppsList.getAdapterItems(),
		BIGGER_PS_HEADER_HEIGHT,