diff --git a/protos/launcher_atom.proto b/protos/launcher_atom.proto
index a61e430..cf854ed 100644
--- a/protos/launcher_atom.proto
+++ b/protos/launcher_atom.proto
@@ -121,6 +121,7 @@
   optional int32 cardinality = 2;
 }
 
+// Next value 40
 enum Attribute {
   UNKNOWN = 0;
   DEFAULT_LAYOUT = 1;       // icon automatically placed in workspace, folder, hotseat
@@ -165,12 +166,17 @@
   ALL_APPS_SEARCH_RESULT_LEGACY_SHORTCUT = 30;
   ALL_APPS_SEARCH_RESULT_ASSISTANT_MEMORY = 31;
 
+  // Web suggestions provided by AGA
+  ALL_APPS_SEARCH_RESULT_WEB_SUGGEST = 39;
+
   // Suggestion Type provided by AGA
-  ONE_SEARCH_WEB_QUERY = 32;
-  ONE_SEARCH_WEB_TRENDING = 33;
-  ONE_SEARCH_WEB_ENTITY = 34;
-  ONE_SEARCH_WEB_ANSWER = 35;
-  ONE_SEARCH_WEB_PERSONAL = 36;
+  WEB_SEARCH_RESULT_QUERY = 32;
+  WEB_SEARCH_RESULT_TRENDING = 33;
+  WEB_SEARCH_RESULT_ENTITY = 34;
+  WEB_SEARCH_RESULT_ANSWER = 35;
+  WEB_SEARCH_RESULT_PERSONAL = 36;
+  WEB_SEARCH_RESULT_CALCULATOR = 37;
+  WEB_SEARCH_RESULT_URL = 38;
 
   WIDGETS_BOTTOM_TRAY = 28;
   WIDGETS_TRAY_PREDICTION = 29;
diff --git a/quickstep/src/com/android/launcher3/model/AppEventProducer.java b/quickstep/src/com/android/launcher3/model/AppEventProducer.java
index 3f29e43..5c66944 100644
--- a/quickstep/src/com/android/launcher3/model/AppEventProducer.java
+++ b/quickstep/src/com/android/launcher3/model/AppEventProducer.java
@@ -18,6 +18,7 @@
 import static android.app.prediction.AppTargetEvent.ACTION_DISMISS;
 import static android.app.prediction.AppTargetEvent.ACTION_LAUNCH;
 import static android.app.prediction.AppTargetEvent.ACTION_PIN;
+import static android.app.prediction.AppTargetEvent.ACTION_UNDISMISS;
 import static android.app.prediction.AppTargetEvent.ACTION_UNPIN;
 
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
@@ -25,6 +26,7 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_PREDICTION;
 import static com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers.ContainerCase.DEVICE_SEARCH_RESULT_CONTAINER;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_LAUNCH_TAP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_DISMISS_PREDICTION_UNDO;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_CONVERTED_TO_ICON;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOTSEAT_PREDICTION_PINNED;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DRAG_STARTED;
@@ -176,6 +178,8 @@
                     mContext.getPackageName(), Process.myUserHandle())
                     .build();
             sendEvent(target, atomInfo, ACTION_LAUNCH, CONTAINER_PREDICTION);
+        } else if (event == LAUNCHER_DISMISS_PREDICTION_UNDO) {
+            sendEvent(atomInfo, ACTION_UNDISMISS, CONTAINER_HOTSEAT_PREDICTION);
         }
     }
 
diff --git a/quickstep/src/com/android/launcher3/search/SearchSessionManager.java b/quickstep/src/com/android/launcher3/search/SearchSessionManager.java
new file mode 100644
index 0000000..da85793
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/search/SearchSessionManager.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2022 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.search;
+
+import android.app.search.SearchSession;
+import android.content.Context;
+
+import androidx.annotation.IntDef;
+import androidx.annotation.UiThread;
+
+import com.android.launcher3.R;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.util.ResourceBasedOverride;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.List;
+
+/** Manages an all apps search session. */
+public class SearchSessionManager implements ResourceBasedOverride {
+
+    /** Entry state for the search session (e.g. from all apps). */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(value = {ZERO_ALLAPPS, ZERO_QSB})
+    public @interface ZeroEntryState {}
+    public static final int ZERO_ALLAPPS = 1;
+    public static final int ZERO_QSB = 2;
+
+    /** Creates a {@link SearchSessionManager} instance. */
+    public static SearchSessionManager newInstance(Context context) {
+        return Overrides.getObject(
+                SearchSessionManager.class, context, R.string.search_session_manager_class);
+    }
+
+    /** The current {@link SearchSession}. */
+    @UiThread
+    public void setSearchSession(SearchSession session) {}
+
+    /** {@code true} if IME is shown. */
+    public void setIsImeShown(boolean value) {}
+
+    /** Returns {@code true} if IME is enabled. */
+    public boolean getIsImeEnabled() {
+        return false;
+    }
+
+    /** The current entry state for search. */
+    public @ZeroEntryState int getEntryState() {
+        return ZERO_ALLAPPS;
+    }
+
+    /**
+     * When user enters all apps surface via tap on home widget, set the state to
+     * {@code #ZERO_QSB}. When user exits, reset to {@code #ZERO_ALLAPPS}
+     */
+    public void setEntryState(@ZeroEntryState int state) {}
+
+    /** This will be called before opening all apps, to prepare zero state suggestions. */
+    public void prepareZeroState() {}
+
+    /** Apply predicted items for the search zero state. */
+    public void setZeroStatePredictedItems(List<ItemInfo> items) {}
+
+    /** Returns {@code true} if the session is valid and should be enabled. */
+    public boolean isValidSession() {
+        return false;
+    }
+
+    /** Called when the search session is destroyed. */
+    public void onDestroy() {}
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 1c6d4a2..296000b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -785,5 +785,6 @@
         pw.println(String.format(
                 "%s\tmBindInProgress=%b", prefix, mBindingItems));
         mControllers.dumpLogs(prefix + "\t", pw);
+        mDeviceProfile.dump(prefix, pw);
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 06107b8..7abe6d4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -65,6 +65,9 @@
             | FLAG_STASHED_IN_APP_PINNED | FLAG_STASHED_IN_APP_EMPTY | FLAG_STASHED_IN_APP_SETUP
             | FLAG_STASHED_IN_APP_IME | FLAG_STASHED_IN_APP_ALL_APPS;
 
+    private static final int FLAGS_STASHED_IN_APP_IGNORING_IME =
+            FLAGS_STASHED_IN_APP & ~FLAG_STASHED_IN_APP_IME;
+
     // If any of these flags are enabled, inset apps by our stashed height instead of our unstashed
     // height. This way the reported insets are consistent even during transitions out of the app.
     // Currently any flag that causes us to stash in an app is included, except for IME or All Apps
@@ -239,6 +242,13 @@
     }
 
     /**
+     * Returns whether the taskbar should be stashed in apps regardless of the IME visibility.
+     */
+    public boolean isStashedInAppIgnoringIme() {
+        return hasAnyFlag(FLAGS_STASHED_IN_APP_IGNORING_IME);
+    }
+
+    /**
      * Returns whether the taskbar should be stashed in the current LauncherState.
      */
     public boolean isInStashedLauncherState() {
@@ -586,7 +596,11 @@
 
     private void notifyStashChange(boolean visible, boolean stashed) {
         mSystemUiProxy.notifyTaskbarStatus(visible, stashed);
-        mControllers.taskbarActivityContext.updateInsetRoundedCornerFrame(visible && !stashed);
+        // If stashing taskbar is caused by IME visibility, we could just skip updating rounded
+        // corner insets since the rounded corners will be covered by IME during IME is showing and
+        // taskbar will be restored back to unstashed when IME is hidden.
+        mControllers.taskbarActivityContext.updateInsetRoundedCornerFrame(
+                    visible && !isStashedInAppIgnoringIme());
         mControllers.rotationButtonController.onTaskbarStateChange(visible, stashed);
     }
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
index f93917f..27a55c3 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
@@ -25,11 +25,8 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.anim.Interpolators.LINEAR_TELEPORT;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
-import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
 
 import android.view.MotionEvent;
 
@@ -140,7 +137,6 @@
         builder.setInterpolator(ANIM_SCRIM_FADE, Interpolators.clampToProgress(ACCEL,
                 ALL_APPS_SCRIM_VISIBLE_THRESHOLD,
                 ALL_APPS_SCRIM_OPAQUE_THRESHOLD));
-        builder.setInterpolator(ANIM_VERTICAL_PROGRESS, isTablet ? LINEAR_TELEPORT : LINEAR);
         return builder;
     }
 
@@ -155,7 +151,6 @@
         builder.setInterpolator(ANIM_SCRIM_FADE, Interpolators.clampToProgress(DEACCEL,
                 1 - ALL_APPS_SCRIM_OPAQUE_THRESHOLD,
                 1 - ALL_APPS_SCRIM_VISIBLE_THRESHOLD));
-        builder.setInterpolator(ANIM_VERTICAL_PROGRESS, isTablet ? LINEAR_TELEPORT : LINEAR);
         return builder;
     }
 
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index a62e9d1..ed81d7e 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -21,8 +21,10 @@
 import static com.android.launcher3.GestureNavContract.EXTRA_GESTURE_CONTRACT;
 import static com.android.launcher3.GestureNavContract.EXTRA_ICON_POSITION;
 import static com.android.launcher3.GestureNavContract.EXTRA_ICON_SURFACE;
+import static com.android.launcher3.GestureNavContract.EXTRA_ON_FINISH_CALLBACK;
 import static com.android.launcher3.GestureNavContract.EXTRA_REMOTE_CALLBACK;
 import static com.android.launcher3.Utilities.createHomeIntent;
+import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
 
@@ -44,7 +46,9 @@
 import android.os.Message;
 import android.os.Messenger;
 import android.os.ParcelUuid;
+import android.os.RemoteException;
 import android.os.UserHandle;
+import android.util.Log;
 import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
@@ -82,6 +86,8 @@
 public class FallbackSwipeHandler extends
         AbsSwipeUpHandler<RecentsActivity, FallbackRecentsView, RecentsState> {
 
+    private static final String TAG = "FallbackSwipeHandler";
+
     /**
      * Message used for receiving gesture nav contract information. We use a static messenger to
      * avoid leaking too make binders in case the receiving launcher does not handle the contract
@@ -224,7 +230,8 @@
         }
     }
 
-    private class FallbackHomeAnimationFactory extends HomeAnimationFactory {
+    private class FallbackHomeAnimationFactory extends HomeAnimationFactory
+            implements Consumer<Message> {
         private final Rect mTempRect = new Rect();
         private final TransformParams mHomeAlphaParams = new TransformParams();
         private final AnimatedFloat mHomeAlpha;
@@ -235,6 +242,9 @@
         private final RectF mTargetRect = new RectF();
         private SurfaceControl mSurfaceControl;
 
+        private boolean mAnimationFinished;
+        private Message mOnFinishCallback;
+
         private final long mDuration;
 
         private RectFSpringAnim mSpringAnim;
@@ -336,9 +346,26 @@
         @Override
         public void setAnimation(RectFSpringAnim anim) {
             mSpringAnim = anim;
+            mSpringAnim.addAnimatorListener(forEndCallback(this::onRectAnimationEnd));
         }
 
-        private void onMessageReceived(Message msg) {
+        private void onRectAnimationEnd() {
+            mAnimationFinished = true;
+            maybeSendEndMessage();
+        }
+
+        private void maybeSendEndMessage() {
+            if (mAnimationFinished && mOnFinishCallback != null) {
+                try {
+                    mOnFinishCallback.replyTo.send(mOnFinishCallback);
+                } catch (RemoteException e) {
+                    Log.e(TAG, "Error sending icon position", e);
+                }
+            }
+        }
+
+        @Override
+        public void accept(Message msg) {
             try {
                 Bundle data = msg.getData();
                 RectF position = data.getParcelable(EXTRA_ICON_POSITION);
@@ -348,7 +375,9 @@
                     if (mSpringAnim != null) {
                         mSpringAnim.onTargetPositionChanged();
                     }
+                    mOnFinishCallback = data.getParcelable(EXTRA_ON_FINISH_CALLBACK);
                 }
+                maybeSendEndMessage();
             } catch (Exception e) {
                 // Ignore
             }
@@ -382,8 +411,8 @@
                 Bundle gestureNavContract = new Bundle();
                 gestureNavContract.putParcelable(EXTRA_COMPONENT_NAME, key.getComponent());
                 gestureNavContract.putParcelable(EXTRA_USER, UserHandle.of(key.userId));
-                gestureNavContract.putParcelable(EXTRA_REMOTE_CALLBACK,
-                        sMessageReceiver.newCallback(this::onMessageReceived));
+                gestureNavContract.putParcelable(
+                        EXTRA_REMOTE_CALLBACK, sMessageReceiver.newCallback(this));
                 intent.putExtra(EXTRA_GESTURE_CONTRACT, gestureNavContract);
             }
         }
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
index f1ace49..7ad60bb 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
@@ -63,7 +63,6 @@
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.view.MotionEvent;
-import android.view.Surface;
 
 import androidx.annotation.BinderThread;
 
@@ -557,8 +556,7 @@
         if (mIsOneHandedModeEnabled) {
             final Info displayInfo = mDisplayController.getInfo();
             return (mRotationTouchHelper.touchInOneHandedModeRegion(ev)
-                && displayInfo.rotation != Surface.ROTATION_90
-                && displayInfo.rotation != Surface.ROTATION_270);
+                    && (displayInfo.currentSize.x < displayInfo.currentSize.y));
         }
         return false;
     }
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index a38728a..3206825 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -71,6 +71,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.launcher3.taskbar.TaskbarManager;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
@@ -688,11 +689,9 @@
             }
 
             // If Taskbar is present, we listen for long press to unstash it.
-            BaseActivityInterface activityInterface = newGestureState.getActivityInterface();
-            StatefulActivity activity = activityInterface.getCreatedActivity();
-            if (activity != null && activity.getDeviceProfile().isTaskbarPresent) {
-                base = new TaskbarStashInputConsumer(this, base, mInputMonitorCompat,
-                        mTaskbarManager.getCurrentActivityContext());
+            TaskbarActivityContext tac = mTaskbarManager.getCurrentActivityContext();
+            if (tac != null) {
+                base = new TaskbarStashInputConsumer(this, base, mInputMonitorCompat, tac);
             }
 
             // If Bubbles is expanded, use the overlay input consumer, which will close Bubbles
@@ -963,10 +962,10 @@
             RecentsModel.INSTANCE.get(this).dump("", pw);
             pw.println("ProtoTrace:");
             pw.println("  file=" + ProtoTracer.INSTANCE.get(this).getTraceFile());
-            mTaskbarManager.dumpLogs("", pw);
             if (createdOverviewActivity != null) {
                 createdOverviewActivity.getDeviceProfile().dump("", pw);
             }
+            mTaskbarManager.dumpLogs("", pw);
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/EdgeBackGestureHandler.java b/quickstep/src/com/android/quickstep/interaction/EdgeBackGestureHandler.java
index c532f8e..d059d82 100644
--- a/quickstep/src/com/android/quickstep/interaction/EdgeBackGestureHandler.java
+++ b/quickstep/src/com/android/quickstep/interaction/EdgeBackGestureHandler.java
@@ -31,6 +31,7 @@
 
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.util.DisplayController;
 
 /**
  * Utility class to handle edge swipes for back gestures.
@@ -115,10 +116,9 @@
             // Add a nav bar panel window.
             mEdgeBackPanel = new EdgeBackGesturePanel(mContext, parent, createLayoutParams());
             mEdgeBackPanel.setBackCallback(mBackCallback);
-            if (mContext.getDisplay() != null) {
-                mContext.getDisplay().getRealSize(mDisplaySize);
-                mEdgeBackPanel.setDisplaySize(mDisplaySize);
-            }
+            Point currentSize = DisplayController.INSTANCE.get(mContext).getInfo().currentSize;
+            mDisplaySize.set(currentSize.x, currentSize.y);
+            mEdgeBackPanel.setDisplaySize(mDisplaySize);
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
index a8163af..f981860 100644
--- a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
+++ b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
@@ -37,7 +37,6 @@
 import android.view.Display;
 import android.view.GestureDetector;
 import android.view.MotionEvent;
-import android.view.Surface;
 import android.view.View;
 import android.view.View.OnTouchListener;
 import android.view.ViewConfiguration;
@@ -47,6 +46,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.DisplayController.NavigationMode;
 import com.android.quickstep.util.MotionPauseDetector;
 import com.android.quickstep.util.NavBarPosition;
@@ -92,13 +92,10 @@
     NavBarGestureHandler(Context context) {
         mContext = context;
         final Display display = mContext.getDisplay();
-        final int displayRotation;
-        if (display == null) {
-            displayRotation = Surface.ROTATION_0;
-        } else {
-            displayRotation = display.getRotation();
-            display.getRealSize(mDisplaySize);
-        }
+        DisplayController.Info displayInfo = DisplayController.INSTANCE.get(mContext).getInfo();
+        final int displayRotation = displayInfo.rotation;
+        Point currentSize = displayInfo.currentSize;
+        mDisplaySize.set(currentSize.x, currentSize.y);
         mSwipeUpTouchTracker =
                 new TriggerSwipeUpTouchTracker(context, true /*disableHorizontalSwipe*/,
                         new NavBarPosition(NavigationMode.NO_BUTTON, displayRotation),
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index f6002ec..13007ea 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -403,7 +403,7 @@
                             String.format("(State:%s->%s)", getStateString(srcState),
                                     getStateString(dstState)));
                 }
-                if (mItemInfo != DEFAULT_ITEM_INFO) {
+                if (atomInfo.hasContainerInfo()) {
                     logStringBuilder.append("\n").append(atomInfo);
                 }
                 Log.d(TAG, logStringBuilder.toString());
@@ -492,9 +492,7 @@
                 String name = (event instanceof Enum) ? ((Enum) event).name() :
                         event.getId() + "";
                 StringBuilder logStringBuilder = new StringBuilder("\n");
-                if (mInstanceId != DEFAULT_INSTANCE_ID) {
-                    logStringBuilder.append(String.format("InstanceId:%s ", mInstanceId));
-                }
+                logStringBuilder.append(String.format("InstanceId:%s ", mInstanceId));
                 logStringBuilder.append(String.format("%s=%sms", name, mLatencyInMillis));
                 Log.d(LATENCY_TAG, logStringBuilder.toString());
             }
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
index ae00d82..ca6712f 100644
--- a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -58,7 +58,6 @@
 import com.android.launcher3.util.Wait;
 import com.android.launcher3.util.rule.FailureWatcher;
 import com.android.launcher3.util.rule.ScreenRecordRule;
-import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.quickstep.views.RecentsView;
 
 import org.junit.After;
@@ -79,6 +78,8 @@
 @RunWith(AndroidJUnit4.class)
 public class FallbackRecentsTest {
 
+    private static final String FALLBACK_LAUNCHER_TITLE = "Test launcher";
+
     private final UiDevice mDevice;
     private final LauncherInstrumentation mLauncher;
     private final ActivityInfo mOtherLauncherActivity;
@@ -165,11 +166,10 @@
     // b/143488140
     //@NavigationModeSwitch
     @Test
-    @ScreenRecord // b/223278795
     public void goToOverviewFromHome() {
         mDevice.pressHome();
         assertTrue("Fallback Launcher not visible", mDevice.wait(Until.hasObject(By.pkg(
-                mOtherLauncherActivity.packageName)), WAIT_TIME_MS));
+                mOtherLauncherActivity.packageName).text(FALLBACK_LAUNCHER_TITLE)), WAIT_TIME_MS));
 
         mLauncher.getLaunchedAppState().switchToOverview();
     }
@@ -258,7 +258,7 @@
         // Test dismissing all tasks.
         pressHomeAndGoToOverview().dismissAllTasks();
         assertTrue("Fallback Launcher not visible", TestHelpers.wait(Until.hasObject(By.pkg(
-                mOtherLauncherActivity.packageName)), WAIT_TIME_MS));
+                mOtherLauncherActivity.packageName).text(FALLBACK_LAUNCHER_TITLE)), WAIT_TIME_MS));
     }
 
     private int getCurrentOverviewPage(RecentsActivity recents) {
diff --git a/res/drawable/drop_target_frame.xml b/res/drawable/drop_target_frame.xml
index 666a96e..9f04103 100644
--- a/res/drawable/drop_target_frame.xml
+++ b/res/drawable/drop_target_frame.xml
@@ -17,6 +17,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <solid android:color="@android:color/transparent" />
-    <corners android:radius="28dp" />
+    <corners android:radius="80dp" />
     <stroke android:width="2dp" android:color="?attr/workspaceAccentColor" />
 </shape>
\ No newline at end of file
diff --git a/res/layout/work_apps_edu.xml b/res/layout/work_apps_edu.xml
index 1517087..73200de 100644
--- a/res/layout/work_apps_edu.xml
+++ b/res/layout/work_apps_edu.xml
@@ -19,37 +19,49 @@
     android:layout_marginTop="8dp"
     android:gravity="center">
 
-    <LinearLayout
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:paddingHorizontal="@dimen/work_card_padding_horizontal"
-        android:paddingVertical="@dimen/work_card_padding_horizontal"
+        android:orientation="horizontal"
         android:background="@drawable/work_card"
         android:layout_gravity="center_horizontal"
-        android:gravity="center"
+        android:paddingEnd="@dimen/work_card_margin"
+        android:paddingStart="@dimen/work_card_margin"
+        android:paddingTop="@dimen/work_card_margin"
         android:id="@+id/wrapper">
-
         <TextView
             style="@style/PrimaryHeadline"
             android:textColor="?android:attr/textColorPrimary"
             android:id="@+id/work_apps_paused_title"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/work_card_padding_horizontal"
+            android:layout_marginBottom="@dimen/work_card_margin"
+            android:layout_marginRight="@dimen/work_card_margin"
             android:text="@string/work_profile_edu_work_apps"
-            android:textAlignment="center"
-            android:textSize="20sp" />
-
-        <Button
+            android:textSize="18sp" />
+        <RelativeLayout
             android:layout_width="match_parent"
-            android:layout_height="@dimen/work_card_button_height"
-            android:id="@+id/action_btn"
-            android:textColor="?attr/workProfileOverlayTextColor"
-            android:text="@string/work_profile_edu_accept"
-            android:textAlignment="center"
-            android:background="@drawable/rounded_action_button"
+            android:layout_height="@dimen/padded_rounded_button_height"
+            android:orientation="horizontal"
+            >
+            <FrameLayout
+                android:layout_width="@dimen/rounded_button_width"
+                android:layout_height="@dimen/rounded_button_width"
+                android:background="@drawable/rounded_action_button"
+                android:padding="@dimen/rounded_button_padding"
+                android:layout_alignParentRight="true">
+                <ImageButton
+                    android:layout_width="@dimen/x_icon_size"
+                    android:layout_height="@dimen/x_icon_size"
+                    android:id="@+id/action_btn"
+                    android:src="@drawable/ic_remove_no_shadow"
+                    android:layout_gravity="center"
+                    android:padding="@dimen/x_icon_padding" />
+            </FrameLayout>
+        </RelativeLayout>
 
-            android:textSize="14sp" />
-    </LinearLayout>
+    </RelativeLayout>
+
+
+
 </com.android.launcher3.allapps.WorkEduCard>
\ No newline at end of file
diff --git a/res/layout/work_mode_fab.xml b/res/layout/work_mode_fab.xml
index 04faa15..c536d77 100644
--- a/res/layout/work_mode_fab.xml
+++ b/res/layout/work_mode_fab.xml
@@ -29,4 +29,6 @@
     android:drawableStart="@drawable/ic_corp_off"
     android:layout_marginBottom="@dimen/work_fab_margin"
     android:layout_marginEnd="@dimen/work_fab_margin"
+    android:paddingLeft="@dimen/work_mode_fab_padding"
+    android:paddingRight="@dimen/work_mode_fab_padding"
     android:text="@string/work_apps_pause_btn_text" />
\ No newline at end of file
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index 662b86e..652a61c 100644
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -22,8 +22,19 @@
     <dimen name="fastscroll_popup_text_size">24dp</dimen>
 
     <!-- Dynamic grid -->
+    <dimen name="dynamic_grid_edge_margin">15.28dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">4dp</dimen>
+    <dimen name="dynamic_grid_drop_target_size">36dp</dimen>
+    <dimen name="cell_layout_padding">20dp</dimen>
 
     <!-- Hotseat -->
     <dimen name="dynamic_grid_hotseat_side_padding">16dp</dimen>
+    <dimen name="spring_loaded_hotseat_top_margin">45dp</dimen>
+
+    <!-- Dragging -->
+    <dimen name="drop_target_button_gap">28dp</dimen>
+    <dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
+    <dimen name="drop_target_button_drawable_vertical_padding">2dp</dimen>
+    <dimen name="drop_target_top_margin">6dp</dimen>
+    <dimen name="drop_target_bottom_margin">6dp</dimen>
 </resources>
diff --git a/res/values-sw600dp-land/dimens.xml b/res/values-sw600dp-land/dimens.xml
new file mode 100644
index 0000000..dce09e3
--- /dev/null
+++ b/res/values-sw600dp-land/dimens.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<resources>
+<!-- Hotseat -->
+    <dimen name="spring_loaded_hotseat_top_margin">44dp</dimen>
+
+<!-- Dragging -->
+    <dimen name="drop_target_top_margin">0dp</dimen>
+    <dimen name="drop_target_bottom_margin">16dp</dimen>
+
+<!-- Dynamic grid -->
+    <dimen name="dynamic_grid_edge_margin">11.33dp</dimen>
+    <dimen name="cell_layout_padding">11.33dp</dimen>
+
+<!-- AllApps -->
+    <dimen name="all_apps_bottom_sheet_horizontal_padding">52dp</dimen>
+</resources>
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index 4a10e56..27b13d7 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -32,8 +32,18 @@
     <dimen name="fastscroll_popup_text_size">32dp</dimen>
 
 <!-- Dynamic grid -->
+    <dimen name="dynamic_grid_edge_margin">9dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">7dp</dimen>
+    <dimen name="cell_layout_padding">9dp</dimen>
 
 <!-- Hotseat -->
     <dimen name="dynamic_grid_hotseat_side_padding">0dp</dimen>
+    <dimen name="spring_loaded_hotseat_top_margin">97dp</dimen>
+
+<!-- Dragging -->
+    <dimen name="drop_target_top_margin">34dp</dimen>
+    <dimen name="drop_target_bottom_margin">16dp</dimen>
+    <dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
+    <dimen name="drop_target_button_drawable_vertical_padding">16dp</dimen>
+    <dimen name="dynamic_grid_drop_target_size">56dp</dimen>
 </resources>
diff --git a/res/values-sw720dp-land/dimens.xml b/res/values-sw720dp-land/dimens.xml
index 9821526..439ea93 100644
--- a/res/values-sw720dp-land/dimens.xml
+++ b/res/values-sw720dp-land/dimens.xml
@@ -15,9 +15,23 @@
 -->
 
 <resources>
-    <!-- Widget picker-->
+<!-- Dynamic grid -->
+    <dimen name="dynamic_grid_edge_margin">21.93dp</dimen>
+    <dimen name="cell_layout_padding">29.33dp</dimen>
+
+<!-- AllApps -->
+    <dimen name="all_apps_bottom_sheet_horizontal_padding">32dp</dimen>
+
+<!-- Dragging-->
+    <dimen name="drop_target_top_margin">0dp</dimen>
+    <dimen name="drop_target_bottom_margin">32dp</dimen>
+
+<!-- Hotseat -->
+    <dimen name="spring_loaded_hotseat_top_margin">64dp</dimen>
+
+<!-- Widget picker-->
     <dimen name="widget_list_horizontal_margin">49dp</dimen>
 
-    <!-- Bottom sheet-->
+<!-- Bottom sheet-->
     <dimen name="bottom_sheet_extra_top_padding">0dp</dimen>
 </resources>
diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml
index 7ebc3f8..3ec211a 100644
--- a/res/values-sw720dp/dimens.xml
+++ b/res/values-sw720dp/dimens.xml
@@ -16,7 +16,23 @@
 
 <resources>
 <!-- AllApps -->
-    <dimen name="all_apps_bottom_sheet_horizontal_padding">65dp</dimen>
+    <dimen name="all_apps_bottom_sheet_horizontal_padding">28dp</dimen>
+
+<!-- Dynamic grid -->
+    <dimen name="dynamic_grid_edge_margin">27.59dp</dimen>
+    <dimen name="cell_layout_padding">36dp</dimen>
+
+<!-- Dragging -->
+    <dimen name="drop_target_text_size">20sp</dimen>
+    <dimen name="dynamic_grid_drop_target_size">72dp</dimen>
+    <dimen name="drop_target_button_drawable_horizontal_padding">24dp</dimen>
+    <dimen name="drop_target_button_drawable_vertical_padding">20dp</dimen>
+    <dimen name="drop_target_button_gap">32dp</dimen>
+    <dimen name="drop_target_top_margin">32dp</dimen>
+    <dimen name="drop_target_bottom_margin">32dp</dimen>
+
+<!-- Hotseat -->
+    <dimen name="spring_loaded_hotseat_top_margin">164dp</dimen>
 
 <!-- Widget picker-->
     <dimen name="widget_list_horizontal_margin">30dp</dimen>
diff --git a/res/values/config.xml b/res/values/config.xml
index e2fd0e3..0ed2d85 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -22,9 +22,6 @@
     <item type="id" name="drag_event_parity" />
 
     <!-- AllApps & Launcher transitions -->
-    <!-- Out of 100, the percent to shrink the workspace during spring loaded mode. -->
-    <integer name="config_workspaceSpringLoadShrinkPercentage">85</integer>
-
     <!-- The duration of the animation from search hint to text entry -->
     <integer name="config_searchHintAnimationDuration">50</integer>
 
@@ -91,6 +88,7 @@
     <string name="custom_activity_picker" translatable="false">
         com.android.customization.picker.CustomizationPickerActivity</string>
     <string name="local_colors_extraction_class" translatable="false"></string>
+    <string name="search_session_manager_class" translatable="false"></string>
 
     <!-- Accessibility actions -->
     <item type="id" name="action_remove" />
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index ce54565..b320bb2 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -19,14 +19,14 @@
     <dimen name="click_shadow_elevation">4dp</dimen>
 
     <!-- Dynamic Grid -->
-    <dimen name="dynamic_grid_edge_margin">8dp</dimen>
+    <dimen name="dynamic_grid_edge_margin">10.77dp</dimen>
     <dimen name="dynamic_grid_left_right_margin">8dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">7dp</dimen>
     <!-- Minimum space between workspace and hotseat in spring loaded mode -->
     <dimen name="dynamic_grid_min_spring_loaded_space">8dp</dimen>
 
     <dimen name="dynamic_grid_cell_border_spacing">16dp</dimen>
-    <dimen name="dynamic_grid_cell_layout_padding">5.5dp</dimen>
+    <dimen name="cell_layout_padding">10.77dp</dimen>
     <dimen name="dynamic_grid_cell_padding_x">8dp</dimen>
 
     <!-- Hotseat -->
@@ -34,6 +34,7 @@
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_tall_padding">0dp</dimen>
     <dimen name="inline_qsb_bottom_margin">0dp</dimen>
+    <dimen name="spring_loaded_hotseat_top_margin">76dp</dimen>
 
     <!-- Qsb -->
     <!-- Used for adjusting the position of QSB when placed in hotseat. This is a ratio and a higher
@@ -55,8 +56,10 @@
     <dimen name="workspace_page_indicator_overlap_workspace">0dp</dimen>
 
 <!-- Drop target bar -->
-    <dimen name="dynamic_grid_drop_target_size">52dp</dimen>
+    <dimen name="dynamic_grid_drop_target_size">56dp</dimen>
     <dimen name="drop_target_vertical_gap">20dp</dimen>
+    <dimen name="drop_target_top_margin">36dp</dimen>
+    <dimen name="drop_target_bottom_margin">16dp</dimen>
 
 <!-- App Widget resize frame -->
     <dimen name="widget_handle_margin">13dp</dimen>
@@ -134,18 +137,25 @@
 
 <!-- Floating action button inside work tab to toggle work profile -->
     <dimen name="work_fab_height">56dp</dimen>
-    <dimen name="work_fab_radius">28dp</dimen>
-    <dimen name="work_card_padding_horizontal">24dp</dimen>
+    <dimen name="work_fab_radius">16dp</dimen>
+    <dimen name="work_card_padding_horizontal">10dp</dimen>
     <dimen name="work_card_button_height">52dp</dimen>
     <dimen name="work_fab_margin">16dp</dimen>
+    <dimen name="work_mode_fab_padding">16dp</dimen>
     <dimen name="work_profile_footer_padding">20dp</dimen>
     <dimen name="work_edu_card_margin">16dp</dimen>
-    <dimen name="work_edu_card_radius">28dp</dimen>
+    <dimen name="work_edu_card_radius">16dp</dimen>
+
+    <dimen name="work_card_margin">24dp</dimen>
+    <!-- (x) icon button inside work edu card -->
+    <dimen name="rounded_button_width">24dp</dimen>
+    <dimen name="x_icon_size">16dp</dimen>
+    <dimen name="x_icon_padding">4dp</dimen>
 
     <!-- rounded button shown inside card views, and snack bars  -->
     <dimen name="padded_rounded_button_height">48dp</dimen>
-    <dimen name="rounded_button_height">32dp</dimen>
-    <dimen name="rounded_button_radius">16dp</dimen>
+    <dimen name="rounded_button_height">48dp</dimen>
+    <dimen name="rounded_button_radius">200dp</dimen>
     <dimen name="rounded_button_padding">8dp</dimen>
 
 
@@ -207,6 +217,9 @@
     <dimen name="drop_target_shadow_elevation">2dp</dimen>
     <dimen name="drop_target_bar_margin_horizontal">4dp</dimen>
     <dimen name="drop_target_button_drawable_padding">8dp</dimen>
+    <dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
+    <dimen name="drop_target_button_drawable_vertical_padding">8dp</dimen>
+    <dimen name="drop_target_button_gap">22dp</dimen>
 
     <!-- the distance an icon must be dragged before button drop targets accept it -->
     <dimen name="drag_distanceThreshold">30dp</dimen>
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index dd201e5..f1af348 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -145,22 +145,39 @@
         launcher:numFolderColumns="3"
         launcher:numHotseatIcons="6"
         launcher:numAllAppsColumns="6"
+        launcher:isScalable="true"
+        launcher:devicePaddingId="@xml/paddings_6x5"
         launcher:dbFile="launcher_6_by_5.db"
         launcher:defaultLayoutId="@xml/default_workspace_6x5"
-        launcher:deviceCategory="tablet" >
+        launcher:deviceCategory="tablet">
 
         <display-option
             launcher:name="Tablet"
             launcher:minWidthDps="900"
             launcher:minHeightDps="820"
-            launcher:minCellHeight="104"
-            launcher:minCellWidth="80"
+            launcher:minCellHeight="120"
+            launcher:minCellWidth="102"
+            launcher:minCellHeightLandscape="104"
+            launcher:minCellWidthLandscape="120"
             launcher:iconImageSize="60"
             launcher:iconTextSize="14"
-            launcher:borderSpace="16"
+            launcher:borderSpaceHorizontal="16"
+            launcher:borderSpaceVertical="64"
+            launcher:borderSpaceLandscapeHorizontal="64"
+            launcher:borderSpaceLandscapeVertical="16"
+            launcher:horizontalMargin="54"
+            launcher:horizontalMarginLandscape="120"
+            launcher:allAppsCellWidth="96"
+            launcher:allAppsCellHeight="142"
+            launcher:allAppsCellWidthLandscape="126"
+            launcher:allAppsCellHeightLandscape="126"
             launcher:allAppsIconSize="60"
             launcher:allAppsIconTextSize="14"
-            launcher:allAppsBorderSpace="16"
+            launcher:allAppsBorderSpaceHorizontal="8"
+            launcher:allAppsBorderSpaceVertical="16"
+            launcher:allAppsBorderSpaceLandscape="16"
+            launcher:hotseatBorderSpace="58"
+            launcher:hotseatBorderSpaceLandscape="50.4"
             launcher:canBeDefault="true" />
 
     </grid-option>
diff --git a/res/xml/paddings_6x5.xml b/res/xml/paddings_6x5.xml
new file mode 100644
index 0000000..a958ec7
--- /dev/null
+++ b/res/xml/paddings_6x5.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<device-paddings xmlns:launcher="http://schemas.android.com/apk/res-auto" >
+
+    <!--  Some non default screen sizes  -->
+    <device-padding
+        launcher:maxEmptySpace="30dp">
+        <workspaceTopPadding
+            launcher:a="0.34"
+            launcher:b="0"/>
+        <workspaceBottomPadding
+            launcher:a="0.26"
+            launcher:b="0"/>
+        <hotseatBottomPadding
+            launcher:a="0.4"
+            launcher:b="0"/>
+    </device-padding>
+
+    <device-padding
+        launcher:maxEmptySpace="80dp">
+        <workspaceTopPadding
+            launcher:a="0"
+            launcher:b="20dp"/>
+        <workspaceBottomPadding
+            launcher:a="0.4"
+            launcher:b="0"
+            launcher:c="20dp"/>
+        <hotseatBottomPadding
+            launcher:a="0.6"
+            launcher:b="0"
+            launcher:c="20dp"/>
+    </device-padding>
+
+    <device-padding
+        launcher:maxEmptySpace="280dp">
+        <workspaceTopPadding
+            launcher:a="0"
+            launcher:b="112dp"/>
+        <workspaceBottomPadding
+            launcher:a="0.4"
+            launcher:b="0"
+            launcher:c="112dp"/>
+        <hotseatBottomPadding
+            launcher:a="0.6"
+            launcher:b="0"
+            launcher:c="112dp"/>
+    </device-padding>
+
+    <device-padding
+        launcher:maxEmptySpace="9999dp">
+        <workspaceTopPadding
+            launcher:a="0.40"
+            launcher:c="36dp"/>
+        <workspaceBottomPadding
+            launcher:a="0.60"
+            launcher:c="36dp"/>
+        <hotseatBottomPadding
+            launcher:a="0"
+            launcher:b="36dp"/>
+    </device-padding>
+</device-paddings>
\ No newline at end of file
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 3489c31..72d0f59 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -97,18 +97,16 @@
     private static final float TALL_DEVICE_EXTRA_SPACE_THRESHOLD_DP = 252;
     private static final float TALL_DEVICE_MORE_EXTRA_SPACE_THRESHOLD_DP = 268;
 
-    // To evenly space the icons, increase the left/right margins for tablets in portrait mode.
-    private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
-
     // Workspace
     public final int desiredWorkspaceHorizontalMarginOriginalPx;
     public int desiredWorkspaceHorizontalMarginPx;
     public Point cellLayoutBorderSpaceOriginalPx;
     public Point cellLayoutBorderSpacePx;
-    public final int cellLayoutPaddingLeftRightPx;
-    public final int cellLayoutBottomPaddingPx;
+    public Rect cellLayoutPaddingPx = new Rect();
+
     public final int edgeMarginPx;
-    public float workspaceSpringLoadShrinkFactor;
+    public float workspaceSpringLoadShrunkTop;
+    public float workspaceSpringLoadShrunkBottom;
     public final int workspaceSpringLoadedBottomSpace;
 
     private final int extraSpace;
@@ -164,6 +162,7 @@
     public int hotseatBarSizePx;
     public int hotseatBarTopPaddingPx;
     public final int hotseatBarBottomPaddingPx;
+    public int springLoadedHotseatBarTopMarginPx;
     // Start is the side next to the nav bar, end is the side next to the workspace
     public final int hotseatBarSidePaddingStartPx;
     public final int hotseatBarSidePaddingEndPx;
@@ -209,8 +208,13 @@
 
     // Drop Target
     public int dropTargetBarSizePx;
+    public int dropTargetBarTopMarginPx;
+    public int dropTargetBarBottomMarginPx;
     public int dropTargetDragPaddingPx;
     public int dropTargetTextSizePx;
+    public int dropTargetHorizontalPaddingPx;
+    public int dropTargetVerticalPaddingPx;
+    public int dropTargetGapPx;
 
     // Insets
     private final Rect mInsets = new Rect();
@@ -246,6 +250,7 @@
         windowX = windowBounds.bounds.left;
         windowY = windowBounds.bounds.top;
         this.rotationHint = windowBounds.rotationHint;
+        mInsets.set(windowBounds.insets);
 
         isScalableGrid = inv.isScalable && !isVerticalBarLayout() && !isMultiWindowMode;
 
@@ -298,7 +303,7 @@
         desiredWorkspaceHorizontalMarginPx = getHorizontalMarginPx(inv, res);
         desiredWorkspaceHorizontalMarginOriginalPx = desiredWorkspaceHorizontalMarginPx;
 
-        bottomSheetTopPadding = windowBounds.insets.top // statusbar height
+        bottomSheetTopPadding = mInsets.top // statusbar height
                 + res.getDimensionPixelSize(R.dimen.bottom_sheet_extra_top_padding)
                 + (isTablet ? 0 : edgeMarginPx); // phones need edgeMarginPx additional padding
 
@@ -321,23 +326,6 @@
         folderCellLayoutBorderSpacePx = new Point(folderCellLayoutBorderSpaceOriginalPx,
                 folderCellLayoutBorderSpaceOriginalPx);
 
-        int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
-                ? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
-        int cellLayoutPadding = isScalableGrid
-                ? 0
-                : res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
-
-        if (isTwoPanels) {
-            cellLayoutPaddingLeftRightPx = 0;
-            cellLayoutBottomPaddingPx = 0;
-        } else if (isLandscape) {
-            cellLayoutPaddingLeftRightPx = 0;
-            cellLayoutBottomPaddingPx = cellLayoutPadding;
-        } else {
-            cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier * cellLayoutPadding;
-            cellLayoutBottomPaddingPx = 0;
-        }
-
         workspacePageIndicatorHeight = res.getDimensionPixelSize(
                 R.dimen.workspace_page_indicator_height);
         mWorkspacePageIndicatorOverlapWorkspace =
@@ -347,8 +335,15 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
 
         dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
+        dropTargetBarTopMarginPx = res.getDimensionPixelSize(R.dimen.drop_target_top_margin);
+        dropTargetBarBottomMarginPx = res.getDimensionPixelSize(R.dimen.drop_target_bottom_margin);
         dropTargetDragPaddingPx = res.getDimensionPixelSize(R.dimen.drop_target_drag_padding);
         dropTargetTextSizePx = res.getDimensionPixelSize(R.dimen.drop_target_text_size);
+        dropTargetHorizontalPaddingPx = res.getDimensionPixelSize(
+                R.dimen.drop_target_button_drawable_horizontal_padding);
+        dropTargetVerticalPaddingPx = res.getDimensionPixelSize(
+                R.dimen.drop_target_button_drawable_vertical_padding);
+        dropTargetGapPx = res.getDimensionPixelSize(R.dimen.drop_target_button_gap);
 
         workspaceSpringLoadedBottomSpace =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
@@ -389,6 +384,8 @@
                     + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
             qsbWidth = 0;
         }
+        springLoadedHotseatBarTopMarginPx = res.getDimensionPixelSize(
+                R.dimen.spring_loaded_hotseat_top_margin);
         hotseatBarSidePaddingEndPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
         // Add a bit of space between nav bar and hotseat in vertical bar layout.
@@ -482,6 +479,12 @@
             // Recalculate the available dimensions using the new hotseat size.
             updateAvailableDimensions(res);
         }
+
+        int cellLayoutPadding =
+                isTwoPanels ? cellLayoutBorderSpacePx.x / 2 : res.getDimensionPixelSize(
+                        R.dimen.cell_layout_padding);
+        cellLayoutPaddingPx = new Rect(cellLayoutPadding, cellLayoutPadding, cellLayoutPadding,
+                cellLayoutPadding);
         updateWorkspacePadding();
 
         flingToDeleteThresholdVelocity = res.getDimensionPixelSize(
@@ -567,6 +570,7 @@
         WindowBounds bounds = new WindowBounds(
                 widthPx, heightPx, availableWidthPx, availableHeightPx, rotationHint);
         bounds.bounds.offsetTo(windowX, windowY);
+        bounds.insets.set(mInsets);
         return new Builder(context, inv, mInfo)
                 .setWindowBounds(bounds)
                 .setUseTwoPanels(isTwoPanels)
@@ -594,7 +598,6 @@
         float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
         float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
         profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
-        profile.updateWorkspacePadding();
 
         return profile;
     }
@@ -629,18 +632,19 @@
     }
 
     private void updateAllAppsContainerWidth(Resources res) {
-
+        int cellLayoutHorizontalPadding =
+                (cellLayoutPaddingPx.left + cellLayoutPaddingPx.right) / 2;
         if (isTablet) {
             allAppsLeftRightPadding =
-                    res.getDimensionPixelSize(R.dimen.all_apps_bottom_sheet_horizontal_padding)
-                            + cellLayoutPaddingLeftRightPx;
+                    res.getDimensionPixelSize(R.dimen.all_apps_bottom_sheet_horizontal_padding);
+
             int usedWidth = (allAppsCellWidthPx * numShownAllAppsColumns)
                     + (allAppsBorderSpacePx.x * (numShownAllAppsColumns - 1))
                     + allAppsLeftRightPadding * 2;
             allAppsLeftRightMargin = Math.max(1, (availableWidthPx - usedWidth) / 2);
         } else {
             allAppsLeftRightPadding =
-                    desiredWorkspaceHorizontalMarginPx + cellLayoutPaddingLeftRightPx;
+                    desiredWorkspaceHorizontalMarginPx + cellLayoutHorizontalPadding;
         }
     }
 
@@ -650,11 +654,12 @@
     private int updateAvailableDimensions(Resources res) {
         updateIconSize(1f, res);
 
+        updateWorkspacePadding();
         Point workspacePadding = getTotalWorkspacePadding();
 
         // Check to see if the icons fit within the available height.
         float usedHeight = getCellLayoutHeight();
-        final int maxHeight = availableHeightPx - workspacePadding.y;
+        final int maxHeight = getWorkspaceHeight(workspacePadding);
         float extraHeight = Math.max(0, maxHeight - usedHeight);
         float scaleY = maxHeight / usedHeight;
         boolean shouldScale = scaleY < 1f;
@@ -664,10 +669,7 @@
             // We scale to fit the cellWidth and cellHeight in the available space.
             // The benefit of scalable grids is that we can get consistent aspect ratios between
             // devices.
-            int numColumns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
-            float usedWidth = (cellWidthPx * numColumns)
-                    + (cellLayoutBorderSpacePx.x * (numColumns - 1))
-                    + (desiredWorkspaceHorizontalMarginPx * 2);
+            float usedWidth = getCellLayoutWidth() + (desiredWorkspaceHorizontalMarginPx * 2);
             // We do not subtract padding here, as we also scale the workspace padding if needed.
             scaleX = availableWidthPx / usedWidth;
             shouldScale = true;
@@ -684,7 +686,14 @@
     }
 
     private int getCellLayoutHeight() {
-        return (cellHeightPx * inv.numRows) + (cellLayoutBorderSpacePx.y * (inv.numRows - 1));
+        return (cellHeightPx * inv.numRows) + (cellLayoutBorderSpacePx.y * (inv.numRows - 1))
+                + cellLayoutPaddingPx.top + cellLayoutPaddingPx.bottom;
+    }
+
+    private int getCellLayoutWidth() {
+        int numColumns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
+        return (cellWidthPx * numColumns) + (cellLayoutBorderSpacePx.x * (numColumns - 1))
+                + cellLayoutPaddingPx.left + cellLayoutPaddingPx.right;
     }
 
     /**
@@ -744,18 +753,6 @@
         }
         updateHotseatIconSize(iconSizePx);
 
-        if (!isVerticalLayout) {
-            int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
-                    - workspacePageIndicatorHeight - edgeMarginPx;
-            float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
-            workspaceSpringLoadShrinkFactor = Math.min(
-                    res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
-                    1 - (minRequiredHeight / expectedWorkspaceHeight));
-        } else {
-            workspaceSpringLoadShrinkFactor =
-                    res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
-        }
-
         // Folder icon
         folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
         folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
@@ -865,7 +862,6 @@
 
     public void updateInsets(Rect insets) {
         mInsets.set(insets);
-        updateWorkspacePadding();
     }
 
     /**
@@ -892,23 +888,62 @@
         int numColumns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
         int screenWidthPx = getWorkspaceWidth(padding);
         result.x = calculateCellWidth(screenWidthPx, cellLayoutBorderSpacePx.x, numColumns);
-        result.y = calculateCellHeight(availableHeightPx - padding.y
-                - cellLayoutBottomPaddingPx, cellLayoutBorderSpacePx.y, inv.numRows);
+        int screenHeightPx = getWorkspaceHeight(padding);
+        result.y = calculateCellHeight(screenHeightPx, cellLayoutBorderSpacePx.y, inv.numRows);
         return result;
     }
 
+    /**
+     * Gets the space in px from the bottom of last item in the vertical-bar hotseat to the
+     * bottom of the screen.
+     */
+    public int getVerticalHotseatLastItemBottomOffset() {
+        int cellHeight = calculateCellHeight(
+                heightPx - mHotseatPadding.top - mHotseatPadding.bottom, hotseatBorderSpace,
+                numShownHotseatIcons);
+        int hotseatSize = (cellHeight * numShownHotseatIcons)
+                + (hotseatBorderSpace * (numShownHotseatIcons - 1));
+        int extraHotseatEndSpacing = (heightPx - hotseatSize) / 2;
+        int extraIconEndSpacing = (cellHeight - iconSizePx) / 2;
+        return extraHotseatEndSpacing + extraIconEndSpacing + mHotseatPadding.bottom;
+    }
+
+    /**
+     * Gets the scaled top of the workspace in px for the spring-loaded edit state.
+     */
+    public float getWorkspaceSpringLoadShrunkTop() {
+        workspaceSpringLoadShrunkTop = mInsets.top + dropTargetBarTopMarginPx + dropTargetBarSizePx
+                + dropTargetBarBottomMarginPx;
+        return workspaceSpringLoadShrunkTop;
+    }
+
+    /**
+     * Gets the scaled bottom of the workspace in px for the spring-loaded edit state.
+     */
+    public float getWorkspaceSpringLoadShrunkBottom() {
+        int topOfHotseat = hotseatBarSizePx + springLoadedHotseatBarTopMarginPx;
+        workspaceSpringLoadShrunkBottom =
+                heightPx - (isVerticalBarLayout() ? getVerticalHotseatLastItemBottomOffset()
+                        : topOfHotseat);
+        return workspaceSpringLoadShrunkBottom;
+    }
+
     public int getWorkspaceWidth() {
         return getWorkspaceWidth(getTotalWorkspacePadding());
     }
 
     public int getWorkspaceWidth(Point workspacePadding) {
         int cellLayoutTotalPadding =
-                isTwoPanels ? 4 * cellLayoutPaddingLeftRightPx : 2 * cellLayoutPaddingLeftRightPx;
+                (isTwoPanels ? 2 : 1) * (cellLayoutPaddingPx.left + cellLayoutPaddingPx.right);
         return availableWidthPx - workspacePadding.x - cellLayoutTotalPadding;
     }
 
+    private int getWorkspaceHeight(Point workspacePadding) {
+        return availableHeightPx - workspacePadding.y - (cellLayoutPaddingPx.top
+                + cellLayoutPaddingPx.bottom);
+    }
+
     public Point getTotalWorkspacePadding() {
-        updateWorkspacePadding();
         return new Point(workspacePadding.left + workspacePadding.right,
                 workspacePadding.top + workspacePadding.bottom);
     }
@@ -934,12 +969,26 @@
             int hotseatTop = hotseatBarSizePx;
             int paddingBottom = hotseatTop + workspacePageIndicatorHeight
                     + workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
+            int paddingTop = workspaceTopPadding + (isScalableGrid ? 0 : edgeMarginPx);
+            int paddingSide = desiredWorkspaceHorizontalMarginPx;
 
-            padding.set(desiredWorkspaceHorizontalMarginPx,
-                    workspaceTopPadding + (isScalableGrid ? 0 : edgeMarginPx),
-                    desiredWorkspaceHorizontalMarginPx,
-                    paddingBottom);
+            padding.set(paddingSide, paddingTop, paddingSide, paddingBottom);
         }
+        insetPadding(workspacePadding, cellLayoutPaddingPx);
+    }
+
+    private void insetPadding(Rect paddings, Rect insets) {
+        insets.left = Math.min(insets.left, paddings.left);
+        paddings.left -= insets.left;
+
+        insets.top = Math.min(insets.top, paddings.top);
+        paddings.top -= insets.top;
+
+        insets.right = Math.min(insets.right, paddings.right);
+        paddings.right -= insets.right;
+
+        insets.bottom = Math.min(insets.bottom, paddings.bottom);
+        paddings.bottom -= insets.bottom;
     }
 
     /**
@@ -953,16 +1002,17 @@
             // Workspace icons are moved up by a small factor. The variable diffOverlapFactor
             // is set to account for that difference.
             float diffOverlapFactor = iconSizePx * (ICON_OVERLAP_FACTOR - 1) / 2;
-            int paddingTop = Math.max((int) (mInsets.top - diffOverlapFactor), 0);
-            int paddingBottom = Math.max((int) (mInsets.bottom + cellLayoutBottomPaddingPx
+            int paddingTop = Math.max((int) (mInsets.top + cellLayoutPaddingPx.top
+                    - diffOverlapFactor), 0);
+            int paddingBottom = Math.max((int) (mInsets.bottom + cellLayoutPaddingPx.bottom
                     + diffOverlapFactor), 0);
 
             if (isSeascape()) {
-                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
-                        mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
+                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx, paddingTop,
+                        hotseatBarSidePaddingEndPx, paddingBottom);
             } else {
-                mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
-                        mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
+                mHotseatPadding.set(hotseatBarSidePaddingEndPx, paddingTop,
+                        mInsets.right + hotseatBarSidePaddingStartPx, paddingBottom);
             }
         } else if (isTaskbarPresent) {
             int hotseatHeight = workspacePadding.bottom;
@@ -1001,14 +1051,12 @@
             float workspaceCellWidth = (float) widthPx / inv.numColumns;
             float hotseatCellWidth = (float) widthPx / numShownHotseatIcons;
             int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
-            mHotseatPadding.set(
-                    hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx
-                            + mInsets.left,
-                    hotseatBarTopPaddingPx,
-                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx
+            mHotseatPadding.set(hotseatAdjustment + workspacePadding.left + cellLayoutPaddingPx.left
+                            + mInsets.left, hotseatBarTopPaddingPx,
+                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingPx.right
                             + mInsets.right,
                     hotseatBarSizePx - hotseatCellHeightPx - hotseatBarTopPaddingPx
-                            + cellLayoutBottomPaddingPx + mInsets.bottom);
+                            + mInsets.bottom);
         }
         return mHotseatPadding;
     }
@@ -1092,6 +1140,8 @@
                     .getInfo().rotation == Surface.ROTATION_270;
             if (mIsSeascape != isSeascape) {
                 mIsSeascape = isSeascape;
+                // Hotseat changing sides requires updating workspace left/right paddings
+                updateWorkspacePadding();
                 return true;
             }
         }
@@ -1144,9 +1194,12 @@
         writer.println(prefix + pxToDpStr("windowY", windowY));
         writer.println(prefix + pxToDpStr("widthPx", widthPx));
         writer.println(prefix + pxToDpStr("heightPx", heightPx));
-
         writer.println(prefix + pxToDpStr("availableWidthPx", availableWidthPx));
         writer.println(prefix + pxToDpStr("availableHeightPx", availableHeightPx));
+        writer.println(prefix + pxToDpStr("mInsets.left", mInsets.left));
+        writer.println(prefix + pxToDpStr("mInsets.top", mInsets.top));
+        writer.println(prefix + pxToDpStr("mInsets.right", mInsets.right));
+        writer.println(prefix + pxToDpStr("mInsets.bottom", mInsets.bottom));
 
         writer.println(prefix + "\taspectRatio:" + aspectRatio);
 
@@ -1169,6 +1222,11 @@
                 cellLayoutBorderSpacePx.x));
         writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Vertical",
                 cellLayoutBorderSpacePx.y));
+        writer.println(prefix + pxToDpStr("cellLayoutPaddingPx.left", cellLayoutPaddingPx.left));
+        writer.println(prefix + pxToDpStr("cellLayoutPaddingPx.top", cellLayoutPaddingPx.top));
+        writer.println(prefix + pxToDpStr("cellLayoutPaddingPx.right", cellLayoutPaddingPx.right));
+        writer.println(
+                prefix + pxToDpStr("cellLayoutPaddingPx.bottom", cellLayoutPaddingPx.bottom));
 
         writer.println(prefix + pxToDpStr("iconSizePx", iconSizePx));
         writer.println(prefix + pxToDpStr("iconTextSizePx", iconTextSizePx));
@@ -1187,6 +1245,10 @@
         writer.println(prefix + pxToDpStr("folderCellLayoutBorderSpacePx Vertical",
                 folderCellLayoutBorderSpacePx.y));
 
+        writer.println(prefix + pxToDpStr("bottomSheetTopPadding", bottomSheetTopPadding));
+
+        writer.println(prefix + pxToDpStr("allAppsShiftRange", allAppsShiftRange));
+        writer.println(prefix + pxToDpStr("allAppsTopPadding", allAppsTopPadding));
         writer.println(prefix + pxToDpStr("allAppsIconSizePx", allAppsIconSizePx));
         writer.println(prefix + pxToDpStr("allAppsIconTextSizePx", allAppsIconTextSizePx));
         writer.println(prefix + pxToDpStr("allAppsIconDrawablePaddingPx",
@@ -1206,6 +1268,12 @@
                 hotseatBarSidePaddingStartPx));
         writer.println(prefix + pxToDpStr("hotseatBarSidePaddingEndPx",
                 hotseatBarSidePaddingEndPx));
+        writer.println(prefix + pxToDpStr("springLoadedHotseatBarTopMarginPx",
+                springLoadedHotseatBarTopMarginPx));
+        writer.println(prefix + pxToDpStr("mHotseatPadding.top", mHotseatPadding.top));
+        writer.println(prefix + pxToDpStr("mHotseatPadding.bottom", mHotseatPadding.bottom));
+        writer.println(prefix + pxToDpStr("mHotseatPadding.left", mHotseatPadding.left));
+        writer.println(prefix + pxToDpStr("mHotseatPadding.right", mHotseatPadding.right));
         writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons);
         writer.println(prefix + pxToDpStr("hotseatBorderSpace", hotseatBorderSpace));
         writer.println(prefix + "\tisQsbInline: " + isQsbInline);
@@ -1256,6 +1324,16 @@
         writer.println(prefix + pxToDpStr("overviewPageSpacing", overviewPageSpacing));
         writer.println(prefix + pxToDpStr("overviewRowSpacing", overviewRowSpacing));
         writer.println(prefix + pxToDpStr("overviewGridSideMargin", overviewGridSideMargin));
+
+        writer.println(prefix + pxToDpStr("dropTargetBarTopMarginPx", dropTargetBarTopMarginPx));
+        writer.println(prefix + pxToDpStr("dropTargetBarSizePx", dropTargetBarSizePx));
+        writer.println(
+                prefix + pxToDpStr("dropTargetBarBottomMarginPx", dropTargetBarBottomMarginPx));
+
+        writer.println(
+                prefix + pxToDpStr("workspaceSpringLoadShrunkTop", workspaceSpringLoadShrunkTop));
+        writer.println(prefix + pxToDpStr("workspaceSpringLoadShrunkBottom",
+                workspaceSpringLoadShrunkBottom));
     }
 
     private static Context getContext(Context c, Info info, int orientation, WindowBounds bounds) {
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 9fb14f6..73289fb 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -17,8 +17,6 @@
 package com.android.launcher3;
 
 import static com.android.launcher3.ButtonDropTarget.TOOLTIP_DEFAULT;
-import static com.android.launcher3.ButtonDropTarget.TOOLTIP_LEFT;
-import static com.android.launcher3.ButtonDropTarget.TOOLTIP_RIGHT;
 import static com.android.launcher3.anim.AlphaUpdateListener.updateVisibility;
 
 import android.animation.TimeInterpolator;
@@ -41,6 +39,8 @@
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.testing.TestProtocol;
 
+import java.util.Arrays;
+
 /*
  * The top bar containing various drop targets: Delete/App Info/Uninstall.
  */
@@ -94,30 +94,28 @@
         lp.rightMargin = insets.right;
         int tooltipLocation = TOOLTIP_DEFAULT;
 
-        if (grid.isVerticalBarLayout()) {
-            lp.width = grid.dropTargetBarSizePx;
-            lp.height = grid.availableHeightPx - 2 * grid.edgeMarginPx;
-            lp.gravity = grid.isSeascape() ? Gravity.RIGHT : Gravity.LEFT;
-            tooltipLocation = grid.isSeascape() ? TOOLTIP_LEFT : TOOLTIP_RIGHT;
+        int horizontalMargin;
+        if (grid.isTablet) {
+            // XXX: If the icon size changes across orientations, we will have to take
+            //      that into account here too.
+            horizontalMargin = ((grid.widthPx - 2 * grid.edgeMarginPx
+                    - (grid.inv.numColumns * grid.cellWidthPx))
+                    / (2 * (grid.inv.numColumns + 1)))
+                    + grid.edgeMarginPx;
         } else {
-            int gap;
-            if (grid.isTablet) {
-                // XXX: If the icon size changes across orientations, we will have to take
-                //      that into account here too.
-                gap = ((grid.widthPx - 2 * grid.edgeMarginPx
-                        - (grid.inv.numColumns * grid.cellWidthPx))
-                        / (2 * (grid.inv.numColumns + 1)))
-                        + grid.edgeMarginPx;
-            } else {
-                gap = getContext().getResources()
-                        .getDimensionPixelSize(R.dimen.drop_target_bar_margin_horizontal);
-            }
-            lp.width = grid.availableWidthPx - 2 * gap;
-
-            lp.topMargin += grid.edgeMarginPx;
-            lp.height = grid.dropTargetBarSizePx;
-            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+            horizontalMargin = getContext().getResources()
+                    .getDimensionPixelSize(R.dimen.drop_target_bar_margin_horizontal);
         }
+        lp.topMargin += grid.dropTargetBarTopMarginPx;
+        lp.bottomMargin += grid.dropTargetBarBottomMarginPx;
+        lp.width = grid.availableWidthPx - 2 * horizontalMargin;
+        if (mIsVertical) {
+            lp.leftMargin = (grid.widthPx - lp.width) / 2;
+            lp.rightMargin = (grid.widthPx - lp.width) / 2;
+        }
+        lp.height = grid.dropTargetBarSizePx;
+        lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+
         setLayoutParams(lp);
         for (ButtonDropTarget button : mDropTargets) {
             button.setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.dropTargetTextSizePx);
@@ -139,19 +137,7 @@
         int height = MeasureSpec.getSize(heightMeasureSpec);
 
         int visibleCount = getVisibleButtonsCount();
-        if (visibleCount == 0) {
-            // do nothing
-        } else if (mIsVertical) {
-            int widthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
-            int heightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);
-
-            for (ButtonDropTarget button : mDropTargets) {
-                if (button.getVisibility() != GONE) {
-                    button.setTextVisible(false);
-                    button.measure(widthSpec, heightSpec);
-                }
-            }
-        } else {
+        if (visibleCount > 0) {
             int availableWidth = width / visibleCount;
             boolean textVisible = true;
             for (ButtonDropTarget buttons : mDropTargets) {
@@ -176,31 +162,91 @@
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         int visibleCount = getVisibleButtonsCount();
         if (visibleCount == 0) {
-            // do nothing
-        } else if (mIsVertical) {
-            int gap = getResources().getDimensionPixelSize(R.dimen.drop_target_vertical_gap);
-            int start = gap;
-            int end;
+            return;
+        }
 
-            for (ButtonDropTarget button : mDropTargets) {
-                if (button.getVisibility() != GONE) {
-                    end = start + button.getMeasuredHeight();
-                    button.layout(0, start, button.getMeasuredWidth(), end);
-                    start = end + gap;
-                }
-            }
-        } else {
-            int frameSize = (right - left) / visibleCount;
+        Launcher launcher = Launcher.getLauncher(getContext());
+        Workspace workspace = launcher.getWorkspace();
+        DeviceProfile dp = launcher.getDeviceProfile();
+        int buttonHorizontalPadding = dp.dropTargetHorizontalPaddingPx;
+        int buttonVerticalPadding = dp.dropTargetVerticalPaddingPx;
+        int barCenter = (right - left) / 2;
 
-            int start = frameSize / 2;
-            int halfWidth;
-            for (ButtonDropTarget button : mDropTargets) {
-                if (button.getVisibility() != GONE) {
-                    halfWidth = button.getMeasuredWidth() / 2;
-                    button.layout(start - halfWidth, 0,
-                            start + halfWidth, button.getMeasuredHeight());
-                    start = start + frameSize;
+        ButtonDropTarget[] visibleButtons = Arrays.stream(mDropTargets)
+                .filter(b -> b.getVisibility() != GONE)
+                .toArray(ButtonDropTarget[]::new);
+        Arrays.stream(visibleButtons).forEach(
+                b -> b.setPadding(buttonHorizontalPadding, buttonVerticalPadding,
+                        buttonHorizontalPadding, buttonVerticalPadding));
+
+        if (visibleCount == 1) {
+            ButtonDropTarget button = visibleButtons[0];
+            button.layout(barCenter - (button.getMeasuredWidth() / 2), 0,
+                    barCenter + (button.getMeasuredWidth() / 2), button.getMeasuredHeight());
+        } else if (visibleCount == 2) {
+            int buttonGap = dp.dropTargetGapPx;
+
+            if (dp.isTwoPanels) {
+                ButtonDropTarget leftButton = visibleButtons[0];
+                leftButton.layout(barCenter - leftButton.getMeasuredWidth() - (buttonGap / 2), 0,
+                        barCenter - (buttonGap / 2), leftButton.getMeasuredHeight());
+
+                ButtonDropTarget rightButton = visibleButtons[1];
+                rightButton.layout(barCenter + (buttonGap / 2), 0,
+                        barCenter + rightButton.getMeasuredWidth() + (buttonGap / 2),
+                        rightButton.getMeasuredHeight());
+            } else if (dp.isTablet) {
+                int numberOfMargins = visibleCount - 1;
+                int buttonWidths = Arrays.stream(mDropTargets)
+                        .filter(b -> b.getVisibility() != GONE)
+                        .mapToInt(ButtonDropTarget::getMeasuredWidth)
+                        .sum();
+                int totalWidth = buttonWidths + (numberOfMargins * buttonGap);
+                int buttonsStartMargin = barCenter - (totalWidth / 2);
+
+                int start = buttonsStartMargin;
+                for (ButtonDropTarget button : visibleButtons) {
+                    int margin = (start != buttonsStartMargin) ? buttonGap : 0;
+                    button.layout(start + margin, 0, start + margin + button.getMeasuredWidth(),
+                            button.getMeasuredHeight());
+                    start += button.getMeasuredWidth() + margin;
                 }
+            } else if (mIsVertical) {
+                // Center buttons over workspace, not screen.
+                int verticalCenter = (workspace.getRight() - workspace.getLeft()) / 2;
+                ButtonDropTarget leftButton = visibleButtons[0];
+                leftButton.layout(verticalCenter - leftButton.getMeasuredWidth() - (buttonGap / 2),
+                        0, verticalCenter - (buttonGap / 2), leftButton.getMeasuredHeight());
+
+                ButtonDropTarget rightButton = visibleButtons[1];
+                rightButton.layout(verticalCenter + (buttonGap / 2), 0,
+                        verticalCenter + rightButton.getMeasuredWidth() + (buttonGap / 2),
+                        rightButton.getMeasuredHeight());
+            } else if (dp.isPhone) {
+                // Buttons aligned to outer edges of scaled workspace.
+                float shrunkTop = dp.getWorkspaceSpringLoadShrunkTop();
+                float shrunkBottom = dp.getWorkspaceSpringLoadShrunkBottom();
+                float scale =
+                        (shrunkBottom - shrunkTop) / launcher.getWorkspace().getNormalChildHeight();
+                int workspaceWidth = (int) (launcher.getWorkspace().getNormalChildWidth() * scale);
+                int start = barCenter - (workspaceWidth / 2);
+                int end = barCenter + (workspaceWidth / 2);
+
+                ButtonDropTarget leftButton = visibleButtons[0];
+                ButtonDropTarget rightButton = visibleButtons[1];
+
+                // If the text within the buttons is too long, the buttons can overlap
+                int overlap = start + leftButton.getMeasuredWidth() + rightButton.getMeasuredWidth()
+                        - end;
+                if (overlap > 0) {
+                    start -= overlap / 2;
+                    end += overlap / 2;
+                }
+
+                leftButton.layout(start, 0, start + leftButton.getMeasuredWidth(),
+                        leftButton.getMeasuredHeight());
+                rightButton.layout(end - rightButton.getMeasuredWidth(), 0, end,
+                        rightButton.getMeasuredHeight());
             }
         }
     }
diff --git a/src/com/android/launcher3/GestureNavContract.java b/src/com/android/launcher3/GestureNavContract.java
index 2a7e629..c782dca 100644
--- a/src/com/android/launcher3/GestureNavContract.java
+++ b/src/com/android/launcher3/GestureNavContract.java
@@ -18,20 +18,30 @@
 import static android.content.Intent.EXTRA_COMPONENT_NAME;
 import static android.content.Intent.EXTRA_USER;
 
+import static com.android.launcher3.AbstractFloatingView.TYPE_ICON_SURFACE;
+
 import android.annotation.TargetApi;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.graphics.RectF;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.os.Message;
+import android.os.Messenger;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.Log;
 import android.view.SurfaceControl;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.launcher3.views.ActivityContext;
+
+import java.lang.ref.WeakReference;
+
 /**
  * Class to encapsulate the handshake protocol between Launcher and gestureNav.
  */
@@ -43,6 +53,7 @@
     public static final String EXTRA_ICON_POSITION = "gesture_nav_contract_icon_position";
     public static final String EXTRA_ICON_SURFACE = "gesture_nav_contract_surface_control";
     public static final String EXTRA_REMOTE_CALLBACK = "android.intent.extra.REMOTE_CALLBACK";
+    public static final String EXTRA_ON_FINISH_CALLBACK = "gesture_nav_contract_finish_callback";
 
     public final ComponentName componentName;
     public final UserHandle user;
@@ -59,10 +70,15 @@
      * Sends the position information to the receiver
      */
     @TargetApi(Build.VERSION_CODES.R)
-    public void sendEndPosition(RectF position, @Nullable SurfaceControl surfaceControl) {
+    public void sendEndPosition(RectF position, ActivityContext context,
+            @Nullable SurfaceControl surfaceControl) {
         Bundle result = new Bundle();
         result.putParcelable(EXTRA_ICON_POSITION, position);
         result.putParcelable(EXTRA_ICON_SURFACE, surfaceControl);
+        if (sMessageReceiver == null) {
+            sMessageReceiver = new StaticMessageReceiver();
+        }
+        result.putParcelable(EXTRA_ON_FINISH_CALLBACK, sMessageReceiver.setCurrentContext(context));
 
         Message callback = Message.obtain();
         callback.copyFrom(mCallback);
@@ -98,4 +114,42 @@
         }
         return null;
     }
+
+    /**
+     * Message used for receiving gesture nav contract information. We use a static messenger to
+     * avoid leaking too make binders in case the receiving launcher does not handle the contract
+     * properly.
+     */
+    private static StaticMessageReceiver sMessageReceiver = null;
+
+    private static class StaticMessageReceiver implements Handler.Callback {
+
+        private static final int MSG_CLOSE_LAST_TARGET = 0;
+
+        private final Messenger mMessenger =
+                new Messenger(new Handler(Looper.getMainLooper(), this));
+
+        private WeakReference<ActivityContext> mLastTarget = new WeakReference<>(null);
+
+        public Message setCurrentContext(ActivityContext context) {
+            mLastTarget = new WeakReference<>(context);
+
+            Message msg = Message.obtain();
+            msg.replyTo = mMessenger;
+            msg.what = MSG_CLOSE_LAST_TARGET;
+            return msg;
+        }
+
+        @Override
+        public boolean handleMessage(@NonNull Message message) {
+            if (message.what == MSG_CLOSE_LAST_TARGET) {
+                ActivityContext lastContext = mLastTarget.get();
+                if (lastContext != null) {
+                    AbstractFloatingView.closeOpenViews(lastContext, false, TYPE_ICON_SURFACE);
+                }
+                return true;
+            }
+            return false;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 1cead11..2636d55 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -604,7 +604,13 @@
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
         mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
-        AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
+        // Starting with Android S, onEnterAnimationComplete is sent immediately
+        // causing the surface to get removed before the animation completed (b/175345344).
+        // Instead we rely on next user touch event to remove the view and optionally a callback
+        // from system from Android T onwards.
+        if (!Utilities.ATLEAST_S) {
+            AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
+        }
     }
 
     @Override
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index c43172c..4f3ae59 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -38,6 +38,7 @@
 
     // Progress after which the transition is assumed to be a success
     public static final float SUCCESS_TRANSITION_PROGRESS = 0.5f;
+    public static final float TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS = 0.3f;
 
     public static final IntProperty<Drawable> DRAWABLE_ALPHA =
             new IntProperty<Drawable>("drawableAlpha") {
diff --git a/src/com/android/launcher3/SecondaryDropTarget.java b/src/com/android/launcher3/SecondaryDropTarget.java
index cd06414..5b037e4 100644
--- a/src/com/android/launcher3/SecondaryDropTarget.java
+++ b/src/com/android/launcher3/SecondaryDropTarget.java
@@ -8,6 +8,7 @@
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.DISMISS_PREDICTION;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.RECONFIGURE;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.UNINSTALL;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_DISMISS_PREDICTION_UNDO;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DROPPED_ON_DONT_SUGGEST;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DROPPED_ON_UNINSTALL;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_UNINSTALL_CANCELLED;
@@ -46,6 +47,7 @@
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PendingRequestArgs;
+import com.android.launcher3.views.Snackbar;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 
 import java.net.URISyntaxException;
@@ -220,7 +222,8 @@
 
     @Override
     public void completeDrop(final DragObject d) {
-        ComponentName target = performDropAction(getViewUnderDrag(d.dragInfo), d.dragInfo);
+        ComponentName target = performDropAction(getViewUnderDrag(d.dragInfo), d.dragInfo,
+                d.logInstanceId);
         if (d.dragSource instanceof DeferredOnComplete) {
             DeferredOnComplete deferred = (DeferredOnComplete) d.dragSource;
             if (target != null) {
@@ -264,7 +267,7 @@
      * Performs the drop action and returns the target component for the dragObject or null if
      * the action was not performed.
      */
-    protected ComponentName performDropAction(View view, ItemInfo info) {
+    protected ComponentName performDropAction(View view, ItemInfo info, InstanceId instanceId) {
         if (mCurrentAccessibilityAction == RECONFIGURE) {
             int widgetId = getReconfigurableWidgetId(view);
             if (widgetId != INVALID_APPWIDGET_ID) {
@@ -276,7 +279,16 @@
             return null;
         }
         if (mCurrentAccessibilityAction == DISMISS_PREDICTION) {
-            // We sent the log event, nothing else left to do
+            if (FeatureFlags.ENABLE_DISMISS_PREDICTION_UNDO.get()) {
+                mLauncher.getDragLayer()
+                        .announceForAccessibility(getContext().getString(R.string.item_removed));
+                Snackbar.show(mLauncher, R.string.item_removed, R.string.undo, () -> { }, () -> {
+                    mStatsLogManager.logger()
+                            .withInstanceId(instanceId)
+                            .withItemInfo(info)
+                            .log(LAUNCHER_DISMISS_PREDICTION_UNDO);
+                });
+            }
             return null;
         }
         // else: mCurrentAccessibilityAction == UNINSTALL
@@ -303,8 +315,9 @@
 
     @Override
     public void onAccessibilityDrop(View view, ItemInfo item) {
-        doLog(new InstanceIdSequence().newInstanceId(), item);
-        performDropAction(view, item);
+        InstanceId instanceId = new InstanceIdSequence().newInstanceId();
+        doLog(instanceId, item);
+        performDropAction(view, item, instanceId);
     }
 
     /**
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 6a136d4..ea9b69c 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -325,37 +325,14 @@
             setPageSpacing(Math.max(maxInsets, maxPadding));
         }
 
-        updateWorkspaceScreensPadding();
+        updateCellLayoutPadding();
         updateWorkspaceWidgetsSizes();
     }
 
-    private void updateWorkspaceScreensPadding() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        int paddingLeftRight = grid.cellLayoutPaddingLeftRightPx;
-        int paddingBottom = grid.cellLayoutBottomPaddingPx;
-
-        int panelCount = getPanelCount();
-        int rightPanelModulus = mIsRtl ? 0 : panelCount - 1;
-        int leftPanelModulus = mIsRtl ? panelCount - 1 : 0;
-        int numberOfScreens = mScreenOrder.size();
-        for (int i = 0; i < numberOfScreens; i++) {
-            int paddingLeft = paddingLeftRight;
-            int paddingRight = paddingLeftRight;
-            // Add missing cellLayout border in-between panels.
-            if (panelCount > 1) {
-                if (i % panelCount == leftPanelModulus) {
-                    paddingRight += grid.cellLayoutBorderSpacePx.x / 2;
-                } else if (i % panelCount == rightPanelModulus) { // right side panel
-                    paddingLeft += grid.cellLayoutBorderSpacePx.x / 2;
-                } else { // middle panel
-                    paddingLeft += grid.cellLayoutBorderSpacePx.x / 2;
-                    paddingRight += grid.cellLayoutBorderSpacePx.x / 2;
-                }
-            }
-            // SparseArrayMap doesn't keep the order
-            mWorkspaceScreens.get(mScreenOrder.get(i))
-                    .setPadding(paddingLeft, 0, paddingRight, paddingBottom);
-        }
+    private void updateCellLayoutPadding() {
+        Rect padding = mLauncher.getDeviceProfile().cellLayoutPaddingPx;
+        mWorkspaceScreens.forEach(
+                s -> s.setPadding(padding.left, padding.top, padding.right, padding.bottom));
     }
 
     private void updateWorkspaceWidgetsSizes() {
@@ -653,7 +630,7 @@
                 mLauncher.getStateManager().getState(), newScreen, insertIndex);
 
         updatePageScrollValues();
-        updateWorkspaceScreensPadding();
+        updateCellLayoutPadding();
         return newScreen;
     }
 
diff --git a/src/com/android/launcher3/allapps/WorkAdapterProvider.java b/src/com/android/launcher3/allapps/WorkAdapterProvider.java
index f52a21f..ce44958 100644
--- a/src/com/android/launcher3/allapps/WorkAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/WorkAdapterProvider.java
@@ -92,8 +92,6 @@
         TextView title = view.findViewById(R.id.work_apps_paused_title);
         title.setText(cache.workProfileEdu);
 
-        Button button = view.findViewById(R.id.action_btn);
-        button.setText(cache.workProfileEduAccept);
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index a6a47a7..886460e 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.allapps.search;
 
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_FOCUSED_ITEM_SELECTED_WITH_IME;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_QUICK_SEARCH_WITH_IME;
 
 import android.text.Editable;
 import android.text.SpannableStringBuilder;
@@ -122,7 +123,9 @@
 
         if (actionId == EditorInfo.IME_ACTION_SEARCH || actionId == EditorInfo.IME_ACTION_GO) {
             mLauncher.getStatsLogManager().logger()
-                    .log(LAUNCHER_ALLAPPS_FOCUSED_ITEM_SELECTED_WITH_IME);
+                    .log(actionId == EditorInfo.IME_ACTION_SEARCH
+                            ? LAUNCHER_ALLAPPS_QUICK_SEARCH_WITH_IME
+                            : LAUNCHER_ALLAPPS_FOCUSED_ITEM_SELECTED_WITH_IME);
             // selectFocusedView should return SearchTargetEvent that is passed onto onClick
             return mLauncher.getAppsView().getMainAdapterProvider().launchHighlightedItem();
         }
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index 9c12abd..1e7b224 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -130,23 +130,6 @@
         }
     };
 
-    public static final Interpolator LINEAR_TELEPORT = t -> {
-        float startTeleport = 0.2f;
-        float endTeleport = 0.4f;
-        float teleportProgress = 0.5f;
-        float v;
-        if (t < startTeleport) {
-            v = LINEAR.getInterpolation(t);
-        } else if (t < endTeleport) {
-            v = Utilities.mapToRange(t, startTeleport, endTeleport, startTeleport,
-                    endTeleport + teleportProgress, ACCEL_DEACCEL);
-        } else {
-            v = LINEAR.getInterpolation(t) + teleportProgress;
-        }
-        v = Utilities.boundToRange(v, 0f, 1f);
-        return v;
-    };
-
     private static final float FAST_FLING_PX_MS = 10;
 
     public static Interpolator scrollInterpolatorForVelocity(float velocity) {
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 420180b..626e15c 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -265,6 +265,10 @@
             "USE_LOCAL_ICON_OVERRIDES", true,
             "Use inbuilt monochrome icons if app doesn't provide one");
 
+    public static final BooleanFlag ENABLE_DISMISS_PREDICTION_UNDO = getDebugFlag(
+            "ENABLE_DISMISS_PREDICTION_UNDO", false,
+            "Show an 'Undo' snackbar when users dismiss a predicted hotseat item");
+
     public static void initialize(Context context) {
         synchronized (sDebugFlags) {
             for (DebugFlag flag : sDebugFlags) {
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index cc17064..3dfece7 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -225,21 +225,21 @@
         mHotseat.resetLayout(false);
 
         CellLayout firstScreen = mRootView.findViewById(R.id.workspace);
-        firstScreen.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
-                mDp.workspacePadding.top,
+        firstScreen.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingPx.left,
+                mDp.workspacePadding.top + mDp.cellLayoutPaddingPx.top,
                 (mDp.isTwoPanels ? mDp.cellLayoutBorderSpacePx.x / 2
-                        : mDp.workspacePadding.right) + mDp.cellLayoutPaddingLeftRightPx,
-                mDp.workspacePadding.bottom
+                        : mDp.workspacePadding.right) + mDp.cellLayoutPaddingPx.right,
+                mDp.workspacePadding.bottom + mDp.cellLayoutPaddingPx.bottom
         );
         mWorkspaceScreens.put(FIRST_SCREEN_ID, firstScreen);
 
         if (mDp.isTwoPanels) {
             CellLayout rightPanel = mRootView.findViewById(R.id.workspace_right);
             rightPanel.setPadding(
-                    mDp.cellLayoutBorderSpacePx.x / 2 + mDp.cellLayoutPaddingLeftRightPx,
-                    mDp.workspacePadding.top,
-                    mDp.workspacePadding.right + mDp.cellLayoutPaddingLeftRightPx,
-                    mDp.workspacePadding.bottom
+                    mDp.cellLayoutBorderSpacePx.x / 2  + mDp.cellLayoutPaddingPx.left,
+                    mDp.workspacePadding.top + mDp.cellLayoutPaddingPx.top,
+                    mDp.workspacePadding.right + mDp.cellLayoutPaddingPx.right,
+                    mDp.workspacePadding.bottom + mDp.cellLayoutPaddingPx.bottom
             );
             mWorkspaceScreens.put(Workspace.SECOND_SCREEN_ID, rightPanel);
         }
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index b8ecec1..9af72c3 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -579,7 +579,14 @@
         LAUNCHER_TASKBAR_OVERVIEW_BUTTON_LONGPRESS(1010),
 
         @UiEvent(doc = "User tapped taskbar a11y button")
-        LAUNCHER_TASKBAR_A11Y_BUTTON_LONGPRESS(1011);
+        LAUNCHER_TASKBAR_A11Y_BUTTON_LONGPRESS(1011),
+
+        @UiEvent(doc = "Show an 'Undo' snackbar when users dismiss a predicted hotseat item")
+        LAUNCHER_DISMISS_PREDICTION_UNDO(1035),
+
+        @UiEvent(doc = "User clicked on IME quicksearch button.")
+        LAUNCHER_ALLAPPS_QUICK_SEARCH_WITH_IME(1047),
+        ;
 
         // ADD MORE
 
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
index 967f2c8..9201006 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
@@ -113,13 +113,17 @@
         for (int i = 0; i < count; i++) {
             final View child = getChildAt(i);
             if (child == mAppsView) {
-                int padding = 2 * (grid.desiredWorkspaceHorizontalMarginPx
-                        + grid.cellLayoutPaddingLeftRightPx);
+                int horizontalPadding = (2 * grid.desiredWorkspaceHorizontalMarginPx)
+                        + grid.cellLayoutPaddingPx.left + grid.cellLayoutPaddingPx.right;
+                int verticalPadding =
+                        grid.cellLayoutPaddingPx.top + grid.cellLayoutPaddingPx.bottom;
 
-                int maxWidth = grid.allAppsCellWidthPx * grid.numShownAllAppsColumns + padding;
+                int maxWidth =
+                        grid.allAppsCellWidthPx * grid.numShownAllAppsColumns + horizontalPadding;
                 int appsWidth = Math.min(width, maxWidth);
 
-                int maxHeight = grid.allAppsCellHeightPx * grid.numShownAllAppsColumns + padding;
+                int maxHeight =
+                        grid.allAppsCellHeightPx * grid.numShownAllAppsColumns + verticalPadding;
                 int appsHeight = Math.min(height, maxHeight);
 
                 mAppsView.measure(
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index d52594e..9be3cc5 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -18,7 +18,6 @@
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
 
 import android.content.Context;
-import android.graphics.Rect;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
@@ -52,28 +51,15 @@
             return super.getWorkspaceScaleAndTranslation(launcher);
         }
 
-        if (grid.isVerticalBarLayout()) {
-            float scale = grid.workspaceSpringLoadShrinkFactor;
-            return new ScaleAndTranslation(scale, 0, 0);
-        }
-
-        float scale = grid.workspaceSpringLoadShrinkFactor;
-        Rect insets = launcher.getDragLayer().getInsets();
-
-        float scaledHeight = scale * ws.getNormalChildHeight();
-        float shrunkTop = insets.top + grid.dropTargetBarSizePx;
-        float shrunkBottom = ws.getMeasuredHeight() - insets.bottom
-                - grid.workspacePadding.bottom
-                - grid.workspaceSpringLoadedBottomSpace;
-        float totalShrunkSpace = shrunkBottom - shrunkTop;
-
-        float desiredCellTop = shrunkTop + (totalShrunkSpace - scaledHeight) / 2;
+        float shrunkTop = grid.getWorkspaceSpringLoadShrunkTop();
+        float shrunkBottom = grid.getWorkspaceSpringLoadShrunkBottom();
+        float scale = (shrunkBottom - shrunkTop) / ws.getNormalChildHeight();
 
         float halfHeight = ws.getHeight() / 2;
         float myCenter = ws.getTop() + halfHeight;
         float cellTopFromCenter = halfHeight - ws.getChildAt(0).getTop();
         float actualCellTop = myCenter - cellTopFromCenter * scale;
-        return new ScaleAndTranslation(scale, 0, (desiredCellTop - actualCellTop) / scale);
+        return new ScaleAndTranslation(scale, 0, (shrunkTop - actualCellTop) / scale);
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index c00e174..a125fbe 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.touch;
 
 import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;
+import static com.android.launcher3.LauncherAnimUtils.TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS;
 import static com.android.launcher3.LauncherAnimUtils.newCancelListener;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -285,8 +286,13 @@
                             ? mToState : mFromState;
             // snap to top or bottom using the release velocity
         } else {
+            float successTransitionProgress =
+                    mLauncher.getDeviceProfile().isTablet
+                            && (mToState == ALL_APPS || mFromState == ALL_APPS)
+                            ? TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS
+                            : SUCCESS_TRANSITION_PROGRESS;
             targetState =
-                    (interpolatedProgress > SUCCESS_TRANSITION_PROGRESS) ? mToState : mFromState;
+                    (interpolatedProgress > successTransitionProgress) ? mToState : mFromState;
         }
 
         final float endProgress;
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
index f7d3492..5aac3f3 100644
--- a/src/com/android/launcher3/touch/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -20,10 +20,8 @@
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.anim.Interpolators.LINEAR_TELEPORT;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
-import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
 
 import android.view.MotionEvent;
 import android.view.animation.Interpolator;
@@ -113,7 +111,6 @@
         config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
         config.setInterpolator(ANIM_ALL_APPS_FADE, isTablet
                 ? FINAL_FRAME : ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
-        config.setInterpolator(ANIM_VERTICAL_PROGRESS, isTablet ? LINEAR_TELEPORT : LINEAR);
     }
 
     /**
@@ -125,7 +122,6 @@
         config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
         config.setInterpolator(ANIM_ALL_APPS_FADE, isTablet
                 ? INSTANT : ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
-        config.setInterpolator(ANIM_VERTICAL_PROGRESS, isTablet ? LINEAR_TELEPORT : LINEAR);
     }
 
 
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index 5d88884..ed31e8d 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -17,6 +17,8 @@
 
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 
+import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;
+import static com.android.launcher3.LauncherAnimUtils.TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
 
 import android.animation.Animator;
@@ -184,7 +186,10 @@
 
     @Override
     public void onDragEnd(float velocity) {
-        if ((mSwipeDetector.isFling(velocity) && velocity > 0) || mTranslationShift > 0.5f) {
+        float successfulShiftThreshold = mActivityContext.getDeviceProfile().isTablet
+                ? TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS : SUCCESS_TRANSITION_PROGRESS;
+        if ((mSwipeDetector.isFling(velocity) && velocity > 0)
+                || mTranslationShift > successfulShiftThreshold) {
             mScrollInterpolator = scrollInterpolatorForVelocity(velocity);
             mOpenCloseAnimator.setDuration(BaseSwipeDetector.calculateDuration(
                     velocity, TRANSLATION_SHIFT_CLOSED - mTranslationShift));
diff --git a/src/com/android/launcher3/views/FloatingSurfaceView.java b/src/com/android/launcher3/views/FloatingSurfaceView.java
index 19c28b4..bfb75f0 100644
--- a/src/com/android/launcher3/views/FloatingSurfaceView.java
+++ b/src/com/android/launcher3/views/FloatingSurfaceView.java
@@ -62,7 +62,6 @@
 
     private final SurfaceView mSurfaceView;
 
-
     private View mIcon;
     private GestureNavContract mContract;
 
@@ -103,7 +102,13 @@
     private void removeViewFromParent() {
         mPicture.beginRecording(1, 1);
         mPicture.endRecording();
-        mLauncher.getDragLayer().removeView(this);
+        mLauncher.getDragLayer().removeViewInLayout(this);
+    }
+
+    private void removeViewImmediate() {
+        // Cancel any pending remove
+        Executors.MAIN_EXECUTOR.getHandler().removeCallbacks(mRemoveViewRunnable);
+        removeViewFromParent();
     }
 
     /**
@@ -115,9 +120,7 @@
         view.mContract = contract;
         view.mIsOpen = true;
 
-        // Cancel any pending remove
-        Executors.MAIN_EXECUTOR.getHandler().removeCallbacks(view.mRemoveViewRunnable);
-        view.removeViewFromParent();
+        view.removeViewImmediate();
         launcher.getDragLayer().addView(view);
     }
 
@@ -129,6 +132,7 @@
     @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
         close(false);
+        removeViewImmediate();
         return false;
     }
 
@@ -197,7 +201,7 @@
 
     private void sendIconInfo() {
         if (mContract != null && !mIconPosition.isEmpty()) {
-            mContract.sendEndPosition(mIconPosition, mSurfaceView.getSurfaceControl());
+            mContract.sendEndPosition(mIconPosition, mLauncher, mSurfaceView.getSurfaceControl());
         }
     }