diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
index 7c71846..3b2d66d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
@@ -97,7 +97,7 @@
     public void onAssistantVisibilityChanged(float visibility) {
         Launcher launcher = getCreatedActivity();
         if (launcher != null) {
-            launcher.setQuickSearchBarAlpha(1f - visibility);
+            launcher.onAssistantVisibilityChanged(visibility);
         }
     }
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0c35566..fff8f02 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -24,6 +24,8 @@
 import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.LauncherState.OVERVIEW_PEEK;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 import static com.android.launcher3.logging.LoggerUtils.newTarget;
@@ -128,6 +130,7 @@
 import com.android.launcher3.util.ViewOnDrawExecutor;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.OptionsPopupView;
+import com.android.launcher3.views.ScrimView;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -147,6 +150,7 @@
 import java.util.List;
 import java.util.function.Predicate;
 
+import androidx.annotation.IdRes;
 import androidx.annotation.Nullable;
 
 /**
@@ -202,6 +206,9 @@
     private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
     @Thunk static final int NEW_APPS_ANIMATION_DELAY = 500;
 
+    private static final int APPS_VIEW_ALPHA_CHANNEL_INDEX = 1;
+    private static final int SCRIM_VIEW_ALPHA_CHANNEL_INDEX = 0;
+
     private LauncherAppTransitionManager mAppTransitionManager;
     private Configuration mOldConfig;
 
@@ -223,6 +230,9 @@
     @Thunk AllAppsContainerView mAppsView;
     AllAppsTransitionController mAllAppsController;
 
+    // Scrim view for the all apps and overview state.
+    @Thunk ScrimView mScrimView;
+
     // UI and state for the overview panel
     private View mOverviewPanel;
 
@@ -261,6 +271,8 @@
     final Handler mHandler = new Handler();
     private final Runnable mHandleDeferredResume = this::handleDeferredResume;
 
+    private float mCurrentAssistantVisibility = 0f;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         RaceConditionTracker.onEvent(ON_CREATE_EVT, ENTER);
@@ -361,6 +373,24 @@
 
         TraceHelper.endSection("Launcher-onCreate");
         RaceConditionTracker.onEvent(ON_CREATE_EVT, EXIT);
+        mStateManager.addStateListener(new LauncherStateManager.StateListener() {
+            @Override
+            public void onStateTransitionStart(LauncherState toState) {}
+
+            @Override
+            public void onStateTransitionComplete(LauncherState finalState) {
+                float alpha = 1f - mCurrentAssistantVisibility;
+                if (finalState == NORMAL) {
+                    mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+                } else if (finalState == OVERVIEW || finalState == OVERVIEW_PEEK) {
+                    mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+                    mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+                } else {
+                    mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
+                    mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
+                }
+            }
+        });
     }
 
     @Override
@@ -407,13 +437,6 @@
         onIdpChanged(idp);
     }
 
-    public void setQuickSearchBarAlpha(float alpha) {
-        View qsbAllApps = findViewById(R.id.search_container_all_apps);
-        if (qsbAllApps != null) {
-            qsbAllApps.setAlpha(alpha);
-        }
-    }
-
     private void onIdpChanged(InvariantDeviceProfile idp) {
         mUserEventDispatcher = null;
 
@@ -426,6 +449,18 @@
         rebindModel();
     }
 
+    public void onAssistantVisibilityChanged(float visibility) {
+        mCurrentAssistantVisibility = visibility;
+        float alpha = 1f - visibility;
+        LauncherState state = mStateManager.getState();
+        if (state == NORMAL) {
+            mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+        } else if (state == OVERVIEW || state == OVERVIEW_PEEK) {
+            mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+            mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+        }
+    }
+
     private void initDeviceProfile(InvariantDeviceProfile idp) {
         // Load configuration-specific DeviceProfile
         mDeviceProfile = idp.getDeviceProfile(this);
@@ -968,6 +1003,9 @@
         // Setup Apps
         mAppsView = findViewById(R.id.apps_view);
 
+        // Setup Scrim
+        mScrimView = findViewById(R.id.scrim_view);
+
         // Setup the drag controller (drop targets have to be added in reverse order in priority)
         mDragController.setMoveTarget(mWorkspace);
         mDropTargetBar.setup(mDragController);
@@ -1639,7 +1677,7 @@
     public int getCurrentState() {
         if(mStateManager.getState() == LauncherState.ALL_APPS) {
             return StatsLogUtils.LAUNCHER_STATE_ALLAPPS;
-        } else if (mStateManager.getState() == LauncherState.OVERVIEW) {
+        } else if (mStateManager.getState() == OVERVIEW) {
             return StatsLogUtils.LAUNCHER_STATE_OVERVIEW;
         }
         return StatsLogUtils.LAUNCHER_STATE_HOME;
@@ -1657,7 +1695,7 @@
             LauncherState state = mStateManager.getState();
             if (state == LauncherState.ALL_APPS) {
                 event.srcTarget[2].containerType = ContainerType.ALLAPPS;
-            } else if (state == LauncherState.OVERVIEW) {
+            } else if (state == OVERVIEW) {
                 event.srcTarget[2].containerType = ContainerType.TASKSWITCHER;
             }
         }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 86b96b4..e2a5160 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -49,6 +49,8 @@
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BottomUserEducationView;
 import com.android.launcher3.views.RecyclerViewFastScroller;
@@ -70,6 +72,7 @@
     private static final float FLING_VELOCITY_MULTIPLIER = 135f;
     // Starts the springs after at least 55% of the animation has passed.
     private static final float FLING_ANIMATION_THRESHOLD = 0.55f;
+    private static final int ALPHA_CHANNEL_COUNT = 2;
 
     private final Launcher mLauncher;
     private final AdapterHolder[] mAH;
@@ -93,6 +96,8 @@
     private RecyclerViewFastScroller mTouchHandler;
     private final Point mFastScrollerOffset = new Point();
 
+    private final MultiValueAlpha mMultiValueAlpha;
+
     public AllAppsContainerView(Context context) {
         this(context, null);
     }
@@ -122,12 +127,18 @@
         addSpringView(R.id.all_apps_header);
         addSpringView(R.id.apps_list_view);
         addSpringView(R.id.all_apps_tabs_view_pager);
+
+        mMultiValueAlpha = new MultiValueAlpha(this, ALPHA_CHANNEL_COUNT);
     }
 
     public AllAppsStore getAppsStore() {
         return mAllAppsStore;
     }
 
+    public AlphaProperty getAlphaProperty(int index) {
+        return mMultiValueAlpha.getProperty(index);
+    }
+
     @Override
     protected void setDampedScrollShift(float shift) {
         // Bound the shift amount to avoid content from drawing on top (Y-val) of the QSB.
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 4a1d432..a7f89d9 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -29,6 +29,7 @@
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.SpringObjectAnimator;
 import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ScrimView;
 
@@ -64,6 +65,8 @@
         }
     };
 
+    private static final int APPS_VIEW_ALPHA_CHANNEL_INDEX = 0;
+
     private AllAppsContainerView mAppsView;
     private ScrimView mScrimView;
 
@@ -102,7 +105,7 @@
         setScrollRangeDelta(mScrollRangeDelta);
 
         if (mIsVerticalLayout) {
-            mAppsView.setAlpha(1);
+            mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(1);
             mLauncher.getHotseat().setTranslationY(0);
             mLauncher.getWorkspace().getPageIndicator().setTranslationY(0);
         }
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index a264f9b..c360117 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -59,6 +59,8 @@
 import com.android.launcher3.uioverrides.WallpaperColorInfo.OnChangeListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.Themes;
 
 import java.util.List;
@@ -92,6 +94,7 @@
     private static final int WALLPAPERS = R.string.wallpaper_button_text;
     private static final int WIDGETS = R.string.widget_button_text;
     private static final int SETTINGS = R.string.settings_button_text;
+    private static final int ALPHA_CHANNEL_COUNT = 1;
 
     private final Rect mTempRect = new Rect();
     private final int[] mTempPos = new int[2];
@@ -115,6 +118,8 @@
     private final Rect mDragHandleBounds;
     private final RectF mHitRect = new RectF();
 
+    private final MultiValueAlpha mMultiValueAlpha;
+
     private final AccessibilityHelper mAccessibilityHelper;
     @Nullable
     protected Drawable mDragHandle;
@@ -138,6 +143,11 @@
 
         mAM = (AccessibilityManager) context.getSystemService(ACCESSIBILITY_SERVICE);
         setFocusable(false);
+        mMultiValueAlpha = new MultiValueAlpha(this, ALPHA_CHANNEL_COUNT);
+    }
+
+    public AlphaProperty getAlphaProperty(int index) {
+        return mMultiValueAlpha.getProperty(index);
     }
 
     @NonNull