diff --git a/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java b/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java
index 168c1fed52..eb5195c2d5 100644
--- a/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java
+++ b/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java
@@ -27,7 +27,6 @@ import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.os.Build;
-import android.os.Handler;
 import android.os.UserHandle;
 import android.support.annotation.UiThread;
 import android.view.View;
@@ -41,12 +40,12 @@ import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.states.InternalStateHandler;
 import com.android.launcher3.uioverrides.RecentsViewStateController;
 import com.android.launcher3.util.TraceHelper;
-import com.android.launcher3.views.AllAppsScrim;
 import com.android.systemui.shared.recents.model.RecentsTaskLoadPlan;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
@@ -61,7 +60,6 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler {
     private static final int STATE_SCALED_SNAPSHOT_RECENTS = 1 << 5;
     private static final int STATE_SCALED_SNAPSHOT_APP = 1 << 6;
 
-    private static final long RECENTS_VIEW_VISIBILITY_DURATION = 150;
     private static final long MAX_SWIPE_DURATION = 200;
     private static final long MIN_SWIPE_DURATION = 80;
     private static final int QUICK_SWITCH_SNAP_DURATION = 120;
@@ -98,7 +96,6 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler {
     private RecentsViewStateController mStateController;
     private QuickScrubController mQuickScrubController;
     private Hotseat mHotseat;
-    private AllAppsScrim mAllAppsScrim;
 
     private boolean mLauncherReady;
     private boolean mTouchEndHandled;
@@ -188,7 +185,6 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler {
         mRecentsView.showTask(mRunningTask);
         mStateController = mRecentsView.getStateController();
         mHotseat = mLauncher.getHotseat();
-        mAllAppsScrim = mLauncher.findViewById(R.id.all_apps_scrim);
 
         AbstractFloatingView.closeAllOpenViews(mLauncher, alreadyOnHome);
         mLauncher.getStateManager().goToState(LauncherState.OVERVIEW, alreadyOnHome);
@@ -242,11 +238,10 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler {
         }
 
         float shift = mCurrentShift.value * mActivityMultiplier.value;
-        int hotseatSize = getHotseatSize();
 
-        float hotseatTranslation = (1 - shift) * hotseatSize;
-        mHotseat.setTranslationY(hotseatTranslation);
-        mAllAppsScrim.setTranslationY(hotseatTranslation);
+        AllAppsTransitionController controller = mLauncher.getAllAppsController();
+        float range = getHotseatSize() / controller.getShiftRange();
+        controller.setProgress(1 + (1 - shift) * range);
 
         mRectEvaluator.evaluate(shift, mSourceRect, mTargetRect);
 
@@ -329,8 +324,7 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler {
 
     private void cleanupLauncher() {
         // TODO: These should be done as part of ActivityOptions#OnAnimationStarted
-        mHotseat.setTranslationY(0);
-        mAllAppsScrim.setTranslationY(0);
+        mLauncher.getStateManager().reapplyState();
         mLauncher.setOnResumeCallback(() -> mDragView.close(false));
     }
 
diff --git a/src/com/android/launcher3/views/AllAppsScrim.java b/src/com/android/launcher3/views/AllAppsScrim.java
index 5d39adb4e4..cc7318257e 100644
--- a/src/com/android/launcher3/views/AllAppsScrim.java
+++ b/src/com/android/launcher3/views/AllAppsScrim.java
@@ -46,6 +46,7 @@ public class AllAppsScrim extends View implements OnChangeListener, Insettable {
     protected final WallpaperColorInfo mWallpaperColorInfo;
     private final Paint mFillPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
 
+    private final Rect mDrawRect = new Rect();
     private final Rect mPadding = new Rect();
     private final Rect mInsets = new Rect();
     private final DeviceProfile mGrid;
@@ -62,7 +63,7 @@ public class AllAppsScrim extends View implements OnChangeListener, Insettable {
     private int mFillAlpha;
 
     private float mDrawHeight;
-    private float mTranslateY;
+    private float mDrawOffsetY;
 
     public AllAppsScrim(Context context) {
         this(context, null);
@@ -135,7 +136,7 @@ public class AllAppsScrim extends View implements OnChangeListener, Insettable {
 
     @Override
     protected void onDraw(Canvas canvas) {
-        float edgeTop = getHeight() + mTranslateY - mDrawHeight + mPadding.top;
+        float edgeTop = getHeight() + mDrawOffsetY - mDrawHeight + mPadding.top;
         float edgeRight = getWidth() - mPadding.right;
 
         if (mPadding.left > 0 || mPadding.right > 0) {
@@ -153,12 +154,29 @@ public class AllAppsScrim extends View implements OnChangeListener, Insettable {
     }
 
     public void setProgress(float translateY, float alpha) {
-        mFillAlpha = Math.round(alpha * mAlphaRange + mMinAlpha);
-        mFillPaint.setAlpha(mFillAlpha);
+        float newAlpha = Math.round(alpha * mAlphaRange + mMinAlpha);
+        // Negative translation means the scrim is moving up. For negative translation, we change
+        // draw offset as it requires redraw (since more area of the scrim needs to be shown). For
+        // position translation, we simply translate the scrim down as it avoids invalidate and
+        // hence could be optimized by the platform.
+        float drawOffsetY = Math.min(translateY, 0);
 
-        mTranslateY = translateY;
+        if (newAlpha != mFillAlpha || drawOffsetY != mDrawOffsetY) {
+            invalidateDrawRect();
 
-        invalidate();
+            mFillAlpha = Math.round(alpha * mAlphaRange + mMinAlpha);
+            mFillPaint.setAlpha(mFillAlpha);
+            mDrawOffsetY = drawOffsetY;
+            invalidateDrawRect();
+        }
+
+        setTranslationY(Math.max(translateY, 0));
+    }
+
+    private void invalidateDrawRect() {
+        mDrawRect.top = (int) (getHeight()
+                + mDrawOffsetY - mDrawHeight + mPadding.top - mShadowBlur - 0.5f);
+        invalidate(mDrawRect);
     }
 
     public void setDrawRegion(float height) {
@@ -178,6 +196,24 @@ public class AllAppsScrim extends View implements OnChangeListener, Insettable {
             float scrimMargin = getResources().getDimension(R.dimen.all_apps_scrim_margin);
             setDrawRegion(mGrid.hotseatBarSizePx + insets.bottom + scrimMargin);
         }
+        updateDrawRect();
         invalidate();
     }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        updateDrawRect();
+    }
+
+    private void updateDrawRect() {
+        mDrawRect.bottom = getHeight();
+        if (mGrid.isVerticalBarLayout()) {
+            mDrawRect.left = (int) (mPadding.left - mShadowBlur - 0.5f);
+            mDrawRect.right = (int) (getWidth() - mPadding.right + 0.5f);
+        } else {
+            mDrawRect.left = 0;
+            mDrawRect.right = getWidth();
+        }
+    }
 }