Merge "Revert "Allow shortcut predictions in hybrid hotseat"" into ub-launcher3-rvc-dev
diff --git a/Android.mk b/Android.mk
index fcd4a94..7805b32 100644
--- a/Android.mk
+++ b/Android.mk
@@ -67,7 +67,10 @@
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
     $(call all-java-files-under, src_shortcuts_overrides) \
-    $(call all-java-files-under, src_ui_overrides)
+    $(call all-java-files-under, src_ui_overrides) \
+    $(call all-java-files-under, ext_tests/src)
+    
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/ext_tests/res
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 # Proguard is disable for testing. Derivarive prjects to keep proguard enabled
diff --git a/ext_tests/res/values/overrides.xml b/ext_tests/res/values/overrides.xml
new file mode 100644
index 0000000..3f071d4
--- /dev/null
+++ b/ext_tests/res/values/overrides.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="test_information_handler_class" translatable="false">com.android.launcher3.testing.DebugTestInformationHandler</string>
+</resources>
+
diff --git a/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
new file mode 100644
index 0000000..b84c7aa
--- /dev/null
+++ b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2020 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.testing;
+
+import static android.graphics.Bitmap.Config.ARGB_8888;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.os.Debug;
+import android.system.Os;
+import android.view.View;
+
+import androidx.annotation.Keep;
+
+import java.util.LinkedList;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Class to handle requests from tests, including debug ones.
+ */
+public class DebugTestInformationHandler extends TestInformationHandler {
+    private static LinkedList sLeaks;
+
+    public DebugTestInformationHandler(Context context) {
+        init(context);
+    }
+
+    private static void runGcAndFinalizersSync() {
+        Runtime.getRuntime().gc();
+        Runtime.getRuntime().runFinalization();
+
+        final CountDownLatch fence = new CountDownLatch(1);
+        createFinalizationObserver(fence);
+        try {
+            do {
+                Runtime.getRuntime().gc();
+                Runtime.getRuntime().runFinalization();
+            } while (!fence.await(100, TimeUnit.MILLISECONDS));
+        } catch (InterruptedException ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    // Create the observer in the scope of a method to minimize the chance that
+    // it remains live in a DEX/machine register at the point of the fence guard.
+    // This must be kept to avoid R8 inlining it.
+    @Keep
+    private static void createFinalizationObserver(CountDownLatch fence) {
+        new Object() {
+            @Override
+            protected void finalize() throws Throwable {
+                try {
+                    fence.countDown();
+                } finally {
+                    super.finalize();
+                }
+            }
+        };
+    }
+
+    @Override
+    public Bundle call(String method) {
+        final Bundle response = new Bundle();
+        switch (method) {
+            case TestProtocol.REQUEST_APP_LIST_FREEZE_FLAGS: {
+                return getLauncherUIProperty(Bundle::putInt,
+                        l -> l.getAppsView().getAppsStore().getDeferUpdatesFlags());
+            }
+
+            case TestProtocol.REQUEST_ENABLE_DEBUG_TRACING:
+                TestProtocol.sDebugTracing = true;
+                return response;
+
+            case TestProtocol.REQUEST_DISABLE_DEBUG_TRACING:
+                TestProtocol.sDebugTracing = false;
+                return response;
+
+            case TestProtocol.REQUEST_PID: {
+                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, Os.getpid());
+                return response;
+            }
+
+            case TestProtocol.REQUEST_TOTAL_PSS_KB: {
+                runGcAndFinalizersSync();
+                Debug.MemoryInfo mem = new Debug.MemoryInfo();
+                Debug.getMemoryInfo(mem);
+                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, mem.getTotalPss());
+                return response;
+            }
+
+            case TestProtocol.REQUEST_JAVA_LEAK: {
+                if (sLeaks == null) sLeaks = new LinkedList();
+
+                // Allocate and dirty the memory.
+                final int leakSize = 1024 * 1024;
+                final byte[] bytes = new byte[leakSize];
+                for (int i = 0; i < leakSize; i += 239) {
+                    bytes[i] = (byte) (i % 256);
+                }
+                sLeaks.add(bytes);
+                return response;
+            }
+
+            case TestProtocol.REQUEST_NATIVE_LEAK: {
+                if (sLeaks == null) sLeaks = new LinkedList();
+
+                // Allocate and dirty a bitmap.
+                final Bitmap bitmap = Bitmap.createBitmap(512, 512, ARGB_8888);
+                bitmap.eraseColor(Color.RED);
+                sLeaks.add(bitmap);
+                return response;
+            }
+
+            case TestProtocol.REQUEST_VIEW_LEAK: {
+                if (sLeaks == null) sLeaks = new LinkedList();
+                sLeaks.add(new View(mContext));
+                return response;
+            }
+
+            default:
+                return super.call(method);
+        }
+    }
+}
diff --git a/quickstep/recents_ui_overrides/res/layout/fallback_recents_activity.xml b/quickstep/recents_ui_overrides/res/layout/fallback_recents_activity.xml
index 7b3e378..cd64a94 100644
--- a/quickstep/recents_ui_overrides/res/layout/fallback_recents_activity.xml
+++ b/quickstep/recents_ui_overrides/res/layout/fallback_recents_activity.xml
@@ -13,25 +13,30 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.quickstep.fallback.RecentsRootView
+<com.android.launcher3.LauncherRootView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/drag_layer"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:clipChildren="false"
     android:fitsSystemWindows="true">
 
-    <com.android.quickstep.fallback.FallbackRecentsView
-        android:id="@id/overview_panel"
+    <com.android.quickstep.fallback.RecentsDragLayer
+        android:id="@+id/drag_layer"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:outlineProvider="none"
-        android:theme="@style/HomeScreenElementTheme" />
+        android:clipChildren="false">
 
-    <include
-        android:id="@+id/overview_actions_view"
-        layout="@layout/overview_actions_container" />
+        <com.android.quickstep.fallback.FallbackRecentsView
+            android:id="@id/overview_panel"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipChildren="false"
+            android:clipToPadding="false"
+            android:outlineProvider="none"
+            android:theme="@style/HomeScreenElementTheme" />
 
-</com.android.quickstep.fallback.RecentsRootView>
+        <include
+            android:id="@+id/overview_actions_view"
+            layout="@layout/overview_actions_container" />
+
+    </com.android.quickstep.fallback.RecentsDragLayer>
+</com.android.launcher3.LauncherRootView>
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
index f5c5874..02bae64 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -205,26 +205,30 @@
         mRecentsAnimationController = recentsAnimationController;
         mRecentsAnimationTargets = targets;
         mTransformParams.setTargetSet(mRecentsAnimationTargets);
-        DeviceProfile dp = mTaskViewSimulator.getOrientationState().getLauncherDeviceProfile();
         RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(
                 mGestureState.getRunningTaskId());
 
-        if (targets.minimizedHomeBounds != null && runningTaskTarget != null) {
-            Rect overviewStackBounds = mActivityInterface
-                    .getOverviewWindowBounds(targets.minimizedHomeBounds, runningTaskTarget);
-            dp = dp.getMultiWindowProfile(mContext,
-                    new WindowBounds(overviewStackBounds, targets.homeContentInsets));
-        } else {
-            // If we are not in multi-window mode, home insets should be same as system insets.
-            dp = dp.copy(mContext);
-        }
-        dp.updateInsets(targets.homeContentInsets);
-        dp.updateIsSeascape(mContext);
         if (runningTaskTarget != null) {
             mTaskViewSimulator.setPreview(runningTaskTarget);
         }
 
-        initTransitionEndpoints(dp);
+        // Only initialize the device profile, if it has not been initialized before, as in some
+        // configurations targets.homeContentInsets may not be correct.
+        if (mActivity == null) {
+            DeviceProfile dp = mTaskViewSimulator.getOrientationState().getLauncherDeviceProfile();
+            if (targets.minimizedHomeBounds != null && runningTaskTarget != null) {
+                Rect overviewStackBounds = mActivityInterface
+                        .getOverviewWindowBounds(targets.minimizedHomeBounds, runningTaskTarget);
+                dp = dp.getMultiWindowProfile(mContext,
+                        new WindowBounds(overviewStackBounds, targets.homeContentInsets));
+            } else {
+                // If we are not in multi-window mode, home insets should be same as system insets.
+                dp = dp.copy(mContext);
+            }
+            dp.updateInsets(targets.homeContentInsets);
+            dp.updateIsSeascape(mContext);
+            initTransitionEndpoints(dp);
+        }
 
         // Notify when the animation starts
         if (!mRecentsAnimationStartCallbacks.isEmpty()) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
index e49c466..ba8ba33 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
@@ -17,6 +17,7 @@
 package com.android.quickstep;
 
 import static android.content.Intent.EXTRA_STREAM;
+import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;
 
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.quickstep.util.ImageActionUtils.persistBitmapAndStartActivity;
@@ -67,7 +68,9 @@
 
         UI_HELPER_EXECUTOR.execute(() -> persistBitmapAndStartActivity(mContext,
                 mBitmapSupplier.get(), crop, intent, (uri, intentForUri) -> {
-                    intentForUri.putExtra(EXTRA_STREAM, uri);
+                    intentForUri
+                            .addFlags(FLAG_GRANT_READ_URI_PERMISSION)
+                            .putExtra(EXTRA_STREAM, uri);
                     return new Intent[]{intentForUri};
                 }, TAG));
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
index ebc83c6..6f4d34c 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -4,21 +4,18 @@
 import android.content.Context;
 import android.os.Bundle;
 
+import com.android.launcher3.LauncherState;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.testing.TestInformationHandler;
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
 import com.android.quickstep.util.LayoutUtils;
-import com.android.systemui.shared.recents.model.Task;
-
-import java.util.ArrayList;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
 
 public class QuickstepTestInformationHandler extends TestInformationHandler {
 
-    private final Context mContext;
+    protected final Context mContext;
+
     public QuickstepTestInformationHandler(Context context) {
         mContext = context;
     }
@@ -27,6 +24,15 @@
     public Bundle call(String method) {
         final Bundle response = new Bundle();
         switch (method) {
+            case TestProtocol.REQUEST_ALL_APPS_TO_OVERVIEW_SWIPE_HEIGHT: {
+                return getLauncherUIProperty(Bundle::putInt, l -> {
+                    final float progress = LauncherState.OVERVIEW.getVerticalProgress(l)
+                            - LauncherState.ALL_APPS.getVerticalProgress(l);
+                    final float distance = l.getAllAppsController().getShiftRange() * progress;
+                    return (int) distance;
+                });
+            }
+
             case TestProtocol.REQUEST_HOME_TO_OVERVIEW_SWIPE_HEIGHT: {
                 final float swipeHeight =
                         LayoutUtils.getDefaultSwipeHeight(mContext, mDeviceProfile);
@@ -47,26 +53,6 @@
                         Bundle::putInt, PortraitStatesTouchController::getHotseatTop);
             }
 
-            case TestProtocol.REQUEST_RECENT_TASKS_LIST: {
-                ArrayList<String> taskBaseIntentComponents = new ArrayList<>();
-                CountDownLatch latch = new CountDownLatch(1);
-                RecentsModel.INSTANCE.get(mContext).getTasks((tasks) -> {
-                    for (Task t : tasks) {
-                        taskBaseIntentComponents.add(
-                                t.key.baseIntent.getComponent().flattenToString());
-                    }
-                    latch.countDown();
-                });
-                try {
-                    latch.await(2, TimeUnit.SECONDS);
-                } catch (InterruptedException e) {
-                    throw new RuntimeException(e);
-                }
-                response.putStringArrayList(TestProtocol.TEST_INFO_RESPONSE_FIELD,
-                        taskBaseIntentComponents);
-                return response;
-            }
-
             case TestProtocol.REQUEST_OVERVIEW_ACTIONS_ENABLED: {
                 response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD,
                         FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get());
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
index 1701020..6f2f9fb 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
@@ -55,7 +55,7 @@
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.fallback.FallbackRecentsStateController;
 import com.android.quickstep.fallback.FallbackRecentsView;
-import com.android.quickstep.fallback.RecentsRootView;
+import com.android.quickstep.fallback.RecentsDragLayer;
 import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.util.RecentsAtomicAnimationFactory;
 import com.android.quickstep.views.OverviewActionsView;
@@ -78,7 +78,8 @@
             new ActivityTracker<>();
 
     private Handler mUiHandler = new Handler(Looper.getMainLooper());
-    private RecentsRootView mRecentsRootView;
+
+    private RecentsDragLayer mDragLayer;
     private FallbackRecentsView mFallbackRecentsView;
     private OverviewActionsView mActionsView;
 
@@ -89,13 +90,14 @@
     /**
      * Init drag layer and overview panel views.
      */
-    protected void initViews() {
-        setContentView(R.layout.fallback_recents_activity);
-        mRecentsRootView = findViewById(R.id.drag_layer);
+    protected void setupViews() {
+        inflateRootView(R.layout.fallback_recents_activity);
+        setContentView(getRootView());
+        mDragLayer = findViewById(R.id.drag_layer);
         mFallbackRecentsView = findViewById(R.id.overview_panel);
         mActionsView = findViewById(R.id.overview_actions_view);
 
-        mRecentsRootView.recreateControllers();
+        mDragLayer.recreateControllers();
         mFallbackRecentsView.init(mActionsView);
     }
 
@@ -105,12 +107,6 @@
         super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
     }
 
-    public void onRootViewSizeChanged() {
-        if (isInMultiWindowMode()) {
-            onHandleConfigChanged();
-        }
-    }
-
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
@@ -130,7 +126,7 @@
         dispatchDeviceProfileChanged();
 
         reapplyUi();
-        mRecentsRootView.recreateControllers();
+        mDragLayer.recreateControllers();
     }
 
     /**
@@ -142,19 +138,14 @@
 
         // In case we are reusing IDP, create a copy so that we don't conflict with Launcher
         // activity.
-        return (mRecentsRootView != null) && isInMultiWindowMode()
+        return (mDragLayer != null) && isInMultiWindowMode()
                 ? dp.getMultiWindowProfile(this, getMultiWindowDisplaySize())
                 : dp.copy(this);
     }
 
     @Override
     public BaseDragLayer getDragLayer() {
-        return mRecentsRootView;
-    }
-
-    @Override
-    public View getRootView() {
-        return mRecentsRootView;
+        return mDragLayer;
     }
 
     @Override
@@ -252,7 +243,7 @@
 
         mOldConfig = new Configuration(getResources().getConfiguration());
         initDeviceProfile();
-        initViews();
+        setupViews();
 
         getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
                 Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 37314ea..abc2a9c 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -519,7 +519,17 @@
         }
 
         if (mUncheckedConsumer != InputConsumer.NO_OP) {
-            ActiveGestureLog.INSTANCE.addLog("onMotionEvent", event.getActionMasked());
+            switch (event.getActionMasked()) {
+                case ACTION_DOWN:
+                case ACTION_UP:
+                    ActiveGestureLog.INSTANCE.addLog("onMotionEvent("
+                            + (int) event.getRawX() + ", " + (int) event.getRawY() + ")",
+                            event.getActionMasked());
+                    break;
+                default:
+                    ActiveGestureLog.INSTANCE.addLog("onMotionEvent", event.getActionMasked());
+                    break;
+            }
         }
 
         boolean cleanUpConsumer = (action == ACTION_UP || action == ACTION_CANCEL)
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 9242771..d20bbe9 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -107,11 +107,22 @@
     }
 
     @Override
+    protected boolean shouldAddDummyTaskView(int runningTaskId) {
+        if (mHomeTaskInfo != null && mHomeTaskInfo.taskId == runningTaskId
+                && getTaskViewCount() == 0) {
+            // Do not add a dummy task if we are running over home with empty recents, so that we
+            // show the empty recents message instead of showing a dummy task and later removing it.
+            return false;
+        }
+        return super.shouldAddDummyTaskView(runningTaskId);
+    }
+
+    @Override
     protected void applyLoadPlan(ArrayList<Task> tasks) {
         // When quick-switching on 3p-launcher, we add a "dummy" tile corresponding to Launcher
         // as well. This tile is never shown as we have setCurrentTaskHidden, but allows use to
         // track the index of the next task appropriately, as if we are switching on any other app.
-        if (mHomeTaskInfo != null && mHomeTaskInfo.taskId == mRunningTaskId) {
+        if (mHomeTaskInfo != null && mHomeTaskInfo.taskId == mRunningTaskId && !tasks.isEmpty()) {
             // Check if the task list has running task
             boolean found = false;
             for (Task t : tasks) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsDragLayer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsDragLayer.java
new file mode 100644
index 0000000..a00015a
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsDragLayer.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 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.quickstep.fallback;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.RecentsActivity;
+
+/**
+ * Drag layer for fallback recents activity
+ */
+public class RecentsDragLayer extends BaseDragLayer<RecentsActivity> {
+
+    public RecentsDragLayer(Context context, AttributeSet attrs) {
+        super(context, attrs, 1 /* alphaChannelCount */);
+    }
+
+    @Override
+    public void recreateControllers() {
+        mControllers = new TouchController[] {
+                new RecentsTaskController(mActivity),
+                new FallbackNavBarTouchController(mActivity),
+        };
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        super.setInsets(insets);
+        setBackground(insets.top == 0  || !mAllowSysuiScrims
+                ? null
+                : Themes.getAttrDrawable(getContext(), R.attr.workspaceStatusBarScrim));
+    }
+}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsRootView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsRootView.java
deleted file mode 100644
index 7f5ec9b..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/RecentsRootView.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2018 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.quickstep.fallback;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-
-import com.android.launcher3.R;
-import com.android.launcher3.util.Themes;
-import com.android.launcher3.util.TouchController;
-import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.RecentsActivity;
-
-public class RecentsRootView extends BaseDragLayer<RecentsActivity> {
-
-    private static final int MIN_SIZE = 10;
-
-    private final Point mLastKnownSize = new Point(MIN_SIZE, MIN_SIZE);
-
-    public RecentsRootView(Context context, AttributeSet attrs) {
-        super(context, attrs, 1 /* alphaChannelCount */);
-        setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                | SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                | SYSTEM_UI_FLAG_LAYOUT_STABLE);
-    }
-
-    public Point getLastKnownSize() {
-        return mLastKnownSize;
-    }
-
-    @Override
-    public void recreateControllers() {
-        mControllers = new TouchController[] {
-                new RecentsTaskController(mActivity),
-                new FallbackNavBarTouchController(mActivity),
-        };
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        // Check size changes before the actual measure, to avoid multiple measure calls.
-        int width = Math.max(MIN_SIZE, MeasureSpec.getSize(widthMeasureSpec));
-        int height = Math.max(MIN_SIZE, MeasureSpec.getSize(heightMeasureSpec));
-        if (mLastKnownSize.x != width || mLastKnownSize.y != height) {
-            mLastKnownSize.set(width, height);
-            mActivity.onRootViewSizeChanged();
-        }
-
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    @TargetApi(23)
-    @Override
-    protected boolean fitSystemWindows(Rect insets) {
-        // Update device profile before notifying the children.
-        mActivity.getDeviceProfile().updateInsets(insets);
-        setInsets(insets);
-        return false; // Let children get the full insets
-    }
-
-    @Override
-    public void setInsets(Rect insets) {
-        // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by
-        // modifying child layout params.
-        if (!insets.equals(mInsets)) {
-            super.setInsets(insets);
-        }
-        setBackground(insets.top == 0  || !mAllowSysuiScrims
-                ? null
-                : Themes.getAttrDrawable(getContext(), R.attr.workspaceStatusBarScrim));
-    }
-
-    public void dispatchInsets() {
-        mActivity.getDeviceProfile().updateInsets(mInsets);
-        super.setInsets(mInsets);
-    }
-}
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index a9f138e..4e967cf 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -23,6 +23,8 @@
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.MotionEvent.INVALID_POINTER_ID;
 
+import static com.android.launcher3.PagedView.ACTION_MOVE_ALLOW_EASY_FLING;
+import static com.android.launcher3.PagedView.DEBUG_FAILED_QUICKSWITCH;
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.util.TraceHelper.FLAG_CHECK_FOR_RACE_CONDITIONS;
@@ -38,6 +40,7 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.ViewConfiguration;
@@ -76,7 +79,8 @@
     private static final String UP_EVT = "OtherActivityInputConsumer.UP";
 
     // TODO: Move to quickstep contract
-    public static final float QUICKSTEP_TOUCH_SLOP_RATIO = 3;
+    public static final float QUICKSTEP_TOUCH_SLOP_RATIO_TWO_BUTTON = 9;
+    public static final float QUICKSTEP_TOUCH_SLOP_RATIO_GESTURAL = 2;
 
     private final RecentsAnimationDeviceState mDeviceState;
     private final NavBarPosition mNavBarPosition;
@@ -150,10 +154,12 @@
 
         boolean continuingPreviousGesture = mTaskAnimationManager.isRecentsAnimationRunning();
         mIsDeferredDownTarget = !continuingPreviousGesture && isDeferredDownTarget;
-        mTouchSlop = ViewConfiguration.get(this).getScaledTouchSlop();
 
-        float slop = QUICKSTEP_TOUCH_SLOP_RATIO * mTouchSlop;
-        mSquaredTouchSlop = slop * slop;
+        float slopMultiplier = mDeviceState.isFullyGesturalNavMode()
+                ? QUICKSTEP_TOUCH_SLOP_RATIO_GESTURAL
+                : QUICKSTEP_TOUCH_SLOP_RATIO_TWO_BUTTON;
+        mTouchSlop = ViewConfiguration.get(this).getScaledTouchSlop();
+        mSquaredTouchSlop = slopMultiplier * mTouchSlop * mTouchSlop;
 
         mPassedPilferInputSlop = mPassedWindowMoveSlop = continuingPreviousGesture;
         mDisableHorizontalSwipe = !mPassedPilferInputSlop && disableHorizontalSwipe;
@@ -187,6 +193,10 @@
                 && !mRecentsViewDispatcher.hasConsumer()) {
             mRecentsViewDispatcher.setConsumer(mInteractionHandler
                     .getRecentsViewDispatcher(mNavBarPosition.getRotation()));
+            int action = ev.getAction();
+            ev.setAction(ACTION_MOVE_ALLOW_EASY_FLING);
+            mRecentsViewDispatcher.dispatchEvent(ev);
+            ev.setAction(action);
         }
         int edgeFlags = ev.getEdgeFlags();
         ev.setEdgeFlags(edgeFlags | EDGE_NAV_BAR);
@@ -317,6 +327,13 @@
             }
             case ACTION_CANCEL:
             case ACTION_UP: {
+                if (DEBUG_FAILED_QUICKSWITCH && !mPassedWindowMoveSlop) {
+                    float displacementX = mLastPos.x - mDownPos.x;
+                    float displacementY = mLastPos.y - mDownPos.y;
+                    Log.d("Quickswitch", "mPassedWindowMoveSlop=false"
+                            + " disp=" + squaredHypot(displacementX, displacementY)
+                            + " slop=" + mSquaredTouchSlop);
+                }
                 finishTouchTracking(ev);
                 break;
             }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
index 70fb78e..32da52e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -256,8 +256,8 @@
         float taskHeight = mTaskRect.height();
 
         mMatrix.set(mPositionHelper.getMatrix());
-        mMatrix.postScale(scale, scale);
         mMatrix.postTranslate(insets.left, insets.top);
+        mMatrix.postScale(scale, scale);
 
         // Apply TaskView matrix: translate, scale, scroll
         mMatrix.postTranslate(mTaskRect.left, mTaskRect.top);
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 99afe39..cb22570 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -105,6 +105,7 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.touch.PagedOrientationHandler.CurveProperties;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
@@ -146,8 +147,8 @@
  * A list of recent tasks.
  */
 @TargetApi(Build.VERSION_CODES.P)
-public abstract class RecentsView<T extends BaseActivity> extends PagedView implements Insettable,
-        TaskThumbnailCache.HighResLoadingState.HighResLoadingStateChangedCallback,
+public abstract class RecentsView<T extends StatefulActivity> extends PagedView implements
+        Insettable, TaskThumbnailCache.HighResLoadingState.HighResLoadingStateChangedCallback,
         InvariantDeviceProfile.OnIDPChangeListener, TaskVisualsChangeListener,
         SplitScreenBounds.OnChangeListener {
 
@@ -389,12 +390,12 @@
         setPageSpacing(getResources().getDimensionPixelSize(R.dimen.recents_page_spacing));
         setEnableFreeScroll(true);
         mSizeStrategy = sizeStrategy;
+        mActivity = BaseActivity.fromContext(context);
         mOrientationState = new RecentsOrientedState(
                 context, mSizeStrategy, this::animateRecentsRotationInPlace);
 
         mFastFlingVelocity = getResources()
                 .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
-        mActivity = BaseActivity.fromContext(context);
         mModel = RecentsModel.INSTANCE.get(context);
         mIdp = InvariantDeviceProfile.INSTANCE.get(context);
 
@@ -798,8 +799,10 @@
         for (int i = getTaskViewCount() - 1; i >= 0; i--) {
             TaskView taskView = getTaskViewAt(i);
             if (mIgnoreResetTaskId != taskView.getTask().key.id) {
-                taskView.resetVisualProperties();
+                taskView.resetViewTransforms();
                 taskView.setStableAlpha(mContentAlpha);
+                taskView.setFullscreenProgress(mFullscreenProgress);
+                taskView.setModalness(mTaskModalness);
             }
         }
         if (mRunningTaskTileHidden) {
@@ -998,6 +1001,7 @@
         mDwbToastShown = false;
         mActivity.getSystemUiController().updateUiState(UI_STATE_OVERVIEW, 0);
         LayoutUtils.setViewEnabled(mActionsView, true);
+        mOrientationState.setGestureActive(false);
     }
 
     public @Nullable TaskView getRunningTaskView() {
@@ -1035,6 +1039,7 @@
      */
     public void onGestureAnimationStart(int runningTaskId) {
         // This needs to be called before the other states are set since it can create the task view
+        mOrientationState.setGestureActive(true);
         showCurrentTask(runningTaskId);
         setEnableFreeScroll(false);
         setEnableDrawingLiveTile(false);
@@ -1097,6 +1102,8 @@
      * Called when a gesture from an app has finished.
      */
     public void onGestureAnimationEnd() {
+        mOrientationState.setGestureActive(false);
+
         setOnScrollChangeListener(null);
         setEnableFreeScroll(true);
         setEnableDrawingLiveTile(true);
@@ -1109,13 +1116,20 @@
     }
 
     /**
+     * Returns true if we should add a dummy taskView for the running task id
+     */
+    protected boolean shouldAddDummyTaskView(int runningTaskId) {
+        return getTaskView(runningTaskId) == null;
+    }
+
+    /**
      * Creates a task view (if necessary) to represent the task with the {@param runningTaskId}.
      *
      * All subsequent calls to reload will keep the task as the first item until {@link #reset()}
      * is called.  Also scrolls the view to this task.
      */
     public void showCurrentTask(int runningTaskId) {
-        if (getTaskView(runningTaskId) == null) {
+        if (shouldAddDummyTaskView(runningTaskId)) {
             boolean wasEmpty = getChildCount() == 0;
             // Add an empty view for now until the task plan is loaded and applied
             final TaskView taskView = mTaskViewPool.getView();
@@ -1650,6 +1664,8 @@
                     !mOrientationState.canLauncherRotate() && isInLandscape);
             resetPaddingFromTaskSize();
             requestLayout();
+            // Reapply the current page to update page scrolls.
+            setCurrentPage(mCurrentPage);
         }
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
index 411bab4..82fabac 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
@@ -545,7 +545,7 @@
         setIconAndDimTransitionProgress(iconScale, invert);
     }
 
-    private void resetViewTransforms() {
+    protected void resetViewTransforms() {
         setCurveScale(1);
         setTranslationX(0f);
         setTranslationY(0f);
@@ -554,12 +554,6 @@
         setIconScaleAndDim(1);
     }
 
-    public void resetVisualProperties() {
-        resetViewTransforms();
-        setFullscreenProgress(0);
-        setModalness(0);
-    }
-
     public void setStableAlpha(float parentAlpha) {
         mStableAlpha = parentAlpha;
         setAlpha(mStableAlpha);
@@ -953,9 +947,6 @@
      */
     public void setFullscreenProgress(float progress) {
         progress = Utilities.boundToRange(progress, 0, 1);
-        if (progress == mFullscreenProgress) {
-            return;
-        }
         mFullscreenProgress = progress;
         boolean isFullscreen = mFullscreenProgress > 0;
         mIconView.setVisibility(progress < 1 ? VISIBLE : INVISIBLE);
diff --git a/quickstep/robolectric_tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java b/quickstep/robolectric_tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java
new file mode 100644
index 0000000..a31ba21
--- /dev/null
+++ b/quickstep/robolectric_tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2020 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.quickstep.util;
+
+import static android.view.Display.DEFAULT_DISPLAY;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.hardware.display.DisplayManager;
+import android.view.Surface;
+import android.view.SurfaceControl;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.shadows.LShadowDisplay;
+import com.android.launcher3.util.DefaultDisplay;
+import com.android.quickstep.LauncherActivityInterface;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeMatcher;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.LooperMode;
+import org.robolectric.annotation.LooperMode.Mode;
+import org.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.ShadowDisplayManager;
+
+@RunWith(RobolectricTestRunner.class)
+@LooperMode(Mode.PAUSED)
+public class TaskViewSimulatorTest {
+
+    @Test
+    public void taskProperlyScaled_portrait_noRotation_sameInsets1() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(1200, 2450)
+                .withInsets(new Rect(0, 80, 0, 120))
+                .verifyNoTransforms();
+    }
+
+    @Test
+    public void taskProperlyScaled_portrait_noRotation_sameInsets2() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(1200, 2450)
+                .withInsets(new Rect(55, 80, 55, 120))
+                .verifyNoTransforms();
+    }
+
+    @Test
+    public void taskProperlyScaled_landscape_noRotation_sameInsets1() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(2450, 1250)
+                .withInsets(new Rect(0, 80, 0, 40))
+                .verifyNoTransforms();
+    }
+
+    @Test
+    public void taskProperlyScaled_landscape_noRotation_sameInsets2() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(2450, 1250)
+                .withInsets(new Rect(0, 80, 120, 0))
+                .verifyNoTransforms();
+    }
+
+    @Test
+    public void taskProperlyScaled_landscape_noRotation_sameInsets3() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(2450, 1250)
+                .withInsets(new Rect(55, 80, 55, 120))
+                .verifyNoTransforms();
+    }
+
+    @Test
+    public void taskProperlyScaled_landscape_rotated() {
+        new TaskMatrixVerifier()
+                .withLauncherSize(1200, 2450)
+                .withInsets(new Rect(0, 80, 0, 120))
+                .withAppBounds(
+                        new Rect(0, 0, 2450, 1200),
+                        new Rect(0, 80, 0, 120),
+                        Surface.ROTATION_90)
+                .verifyNoTransforms();
+    }
+
+    private static class TaskMatrixVerifier extends TransformParams {
+
+        private final Context mContext = RuntimeEnvironment.application;
+
+        private Rect mAppBounds = new Rect();
+        private Rect mLauncherInsets = new Rect();
+
+        private Rect mAppInsets;
+
+        private int mAppRotation = -1;
+        private DeviceProfile mDeviceProfile;
+
+        TaskMatrixVerifier withLauncherSize(int width, int height) {
+            ShadowDisplayManager.changeDisplay(DEFAULT_DISPLAY,
+                    String.format("w%sdp-h%sdp-mdpi", width, height));
+            if (mAppBounds.isEmpty()) {
+                mAppBounds.set(0, 0, width, height);
+            }
+            return this;
+        }
+
+        TaskMatrixVerifier withInsets(Rect insets) {
+            LShadowDisplay shadowDisplay = Shadow.extract(
+                    mContext.getSystemService(DisplayManager.class).getDisplay(DEFAULT_DISPLAY));
+            shadowDisplay.setInsets(insets);
+            mLauncherInsets.set(insets);
+            return this;
+        }
+
+        TaskMatrixVerifier withAppBounds(Rect bounds, Rect insets, int appRotation) {
+            mAppBounds.set(bounds);
+            mAppInsets = insets;
+            mAppRotation = appRotation;
+            return this;
+        }
+
+        void verifyNoTransforms() {
+            mDeviceProfile = InvariantDeviceProfile.INSTANCE.get(mContext)
+                    .getDeviceProfile(mContext);
+            mDeviceProfile.updateInsets(mLauncherInsets);
+
+            TaskViewSimulator tvs = new TaskViewSimulator(mContext,
+                    LauncherActivityInterface.INSTANCE);
+            tvs.setDp(mDeviceProfile);
+
+            int launcherRotation = DefaultDisplay.INSTANCE.get(mContext).getInfo().rotation;
+            if (mAppRotation < 0) {
+                mAppRotation = launcherRotation;
+            }
+            tvs.setLayoutRotation(launcherRotation, mAppRotation);
+            if (mAppInsets == null) {
+                mAppInsets = new Rect(mLauncherInsets);
+            }
+            tvs.setPreviewBounds(mAppBounds, mAppInsets);
+
+            tvs.fullScreenProgress.value = 1;
+            tvs.recentsViewScale.value = tvs.getFullScreenScale();
+            tvs.apply(this);
+        }
+
+        @Override
+        public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
+            SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
+            proxy.onBuildTargetParams(builder, null, this);
+            return new SurfaceParams[] {builder.build()};
+        }
+
+        @Override
+        public void applySurfaceParams(SurfaceParams[] params) {
+            // Verify that the task position remains the same
+            RectF newAppBounds = new RectF(mAppBounds);
+            params[0].matrix.mapRect(newAppBounds);
+            Assert.assertThat(newAppBounds, new AlmostSame(mAppBounds));
+
+            System.err.println("Bounds mapped: " + mAppBounds + " => " + newAppBounds);
+        }
+    }
+
+    private static class AlmostSame extends TypeSafeMatcher<RectF>  {
+
+        // Allow 1px error margin to account for float to int conversions
+        private final float mError = 1f;
+        private final Rect mExpected;
+
+        AlmostSame(Rect expected) {
+            mExpected = expected;
+        }
+
+        @Override
+        protected boolean matchesSafely(RectF item) {
+            return Math.abs(item.left - mExpected.left) < mError
+                    && Math.abs(item.top - mExpected.top) < mError
+                    && Math.abs(item.right - mExpected.right) < mError
+                    && Math.abs(item.bottom - mExpected.bottom) < mError;
+        }
+
+        @Override
+        public void describeTo(Description description) {
+            description.appendValue(mExpected);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index e496807..d605317 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -34,6 +34,9 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
+import com.android.launcher3.logger.LauncherAtom.FolderIcon;
+import com.android.launcher3.logger.LauncherAtom.FromState;
+import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.InstanceIdSequence;
 import com.android.launcher3.logging.StatsLogManager;
@@ -44,6 +47,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.LogConfig;
 import com.android.systemui.shared.system.SysUiStatsLog;
@@ -121,11 +125,14 @@
                 writeSnapshot(atomInfo, mInstanceId);
             }
             for (FolderInfo fInfo : folders) {
-                ArrayList<WorkspaceItemInfo> folderContents = (ArrayList) fInfo.contents.clone();
-                for (ItemInfo info : folderContents) {
-                    LauncherAtom.ItemInfo atomInfo = info.buildProto(fInfo);
-                    writeSnapshot(atomInfo, mInstanceId);
-                }
+                try {
+                    ArrayList<WorkspaceItemInfo> folderContents =
+                            (ArrayList) Executors.MAIN_EXECUTOR.submit(fInfo.contents::clone).get();
+                    for (ItemInfo info : folderContents) {
+                        LauncherAtom.ItemInfo atomInfo = info.buildProto(fInfo);
+                        writeSnapshot(atomInfo, mInstanceId);
+                    }
+                } catch (Exception e) { }
             }
             for (ItemInfo info : appWidgets) {
                 LauncherAtom.ItemInfo atomInfo = info.buildProto(null);
@@ -174,6 +181,9 @@
         private Optional<ContainerInfo> mContainerInfo = Optional.empty();
         private int mSrcState = LAUNCHER_UICHANGED__SRC_STATE__HOME;
         private int mDstState = LAUNCHER_UICHANGED__DST_STATE__BACKGROUND;
+        private Optional<FromState> mFromState = Optional.empty();
+        private Optional<ToState> mToState = Optional.empty();
+        private Optional<String> mEditText = Optional.empty();
 
         @Override
         public StatsLogger withItemInfo(ItemInfo itemInfo) {
@@ -220,25 +230,33 @@
         }
 
         @Override
+        public StatsLogger withFromState(FromState fromState) {
+            this.mFromState = Optional.of(fromState);
+            return this;
+        }
+
+        @Override
+        public StatsLogger withToState(ToState toState) {
+            this.mToState = Optional.of(toState);
+            return this;
+        }
+
+        @Override
+        public StatsLogger withEditText(String editText) {
+            this.mEditText = Optional.of(editText);
+            return this;
+        }
+
+        @Override
         public void log(EventEnum event) {
             if (!Utilities.ATLEAST_R) {
                 return;
             }
 
-            LauncherAtom.ItemInfo.Builder itemInfoBuilder =
-                    (LauncherAtom.ItemInfo.Builder) mItemInfo.buildProto().toBuilder();
-            mRank.ifPresent(itemInfoBuilder::setRank);
-            if (mContainerInfo.isPresent()) {
-                // User already provided container info;
-                // default container info from item info will be ignored.
-                itemInfoBuilder.setContainerInfo(mContainerInfo.get());
-                write(event, mInstanceId, itemInfoBuilder.build(), mSrcState, mDstState);
-                return;
-            }
-
             if (mItemInfo.container < 0) {
                 // Item is not within a folder. Write to StatsLog in same thread.
-                write(event, mInstanceId, itemInfoBuilder.build(), mSrcState, mDstState);
+                write(event, mInstanceId, applyOverwrites(mItemInfo.buildProto()), mSrcState,
+                        mDstState);
             } else {
                 // Item is inside the folder, fetch folder info in a BG thread
                 // and then write to StatsLog.
@@ -248,17 +266,33 @@
                             public void execute(LauncherAppState app, BgDataModel dataModel,
                                     AllAppsList apps) {
                                 FolderInfo folderInfo = dataModel.folders.get(mItemInfo.container);
-                                LauncherAtom.ItemInfo.Builder atomInfoBuilder =
-                                        (LauncherAtom.ItemInfo.Builder) mItemInfo
-                                                .buildProto(folderInfo).toBuilder();
-                                mRank.ifPresent(atomInfoBuilder::setRank);
-                                write(event, mInstanceId, atomInfoBuilder.build(), mSrcState,
-                                        mDstState);
+                                write(event, mInstanceId,
+                                        applyOverwrites(mItemInfo.buildProto(folderInfo)),
+                                        mSrcState, mDstState);
                             }
                         });
             }
         }
 
+        private LauncherAtom.ItemInfo applyOverwrites(LauncherAtom.ItemInfo atomInfo) {
+            LauncherAtom.ItemInfo.Builder itemInfoBuilder =
+                    (LauncherAtom.ItemInfo.Builder) atomInfo.toBuilder();
+
+            mRank.ifPresent(itemInfoBuilder::setRank);
+            mContainerInfo.ifPresent(itemInfoBuilder::setContainerInfo);
+
+            if (mFromState.isPresent() || mToState.isPresent() || mEditText.isPresent()) {
+                FolderIcon.Builder folderIconBuilder = (FolderIcon.Builder) itemInfoBuilder
+                        .getFolderIcon()
+                        .toBuilder();
+                mFromState.ifPresent(folderIconBuilder::setFromLabelState);
+                mToState.ifPresent(folderIconBuilder::setToLabelState);
+                mEditText.ifPresent(folderIconBuilder::setLabelInfo);
+                itemInfoBuilder.setFolderIcon(folderIconBuilder);
+            }
+            return itemInfoBuilder.build();
+        }
+
         private void write(EventEnum event, InstanceId instanceId, LauncherAtom.ItemInfo atomInfo,
                 int srcState, int dstState) {
             if (IS_VERBOSE) {
diff --git a/quickstep/src/com/android/quickstep/util/ImageActionUtils.java b/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
index 0b48a8b..e998e9a 100644
--- a/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
+++ b/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
@@ -19,6 +19,7 @@
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;
 
+import static com.android.launcher3.util.Executors.THREAD_POOL_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
 import android.content.ClipData;
@@ -55,6 +56,9 @@
 public class ImageActionUtils {
 
     private static final String AUTHORITY = BuildConfig.APPLICATION_ID + ".overview.fileprovider";
+    private static final long FILE_LIFE = 1000L /*ms*/ * 60L /*s*/ * 60L /*m*/ * 24L /*h*/;
+    private static final String SUB_FOLDER = "Overview";
+    private static final String BASE_NAME = "overview_image_";
 
     /**
      * Saves screenshot to location determine by SystemUiProxy
@@ -88,8 +92,14 @@
     @WorkerThread
     public static void persistBitmapAndStartActivity(Context context, Bitmap bitmap, Rect crop,
             Intent intent, BiFunction<Uri, Intent, Intent[]> uriToIntentMap, String tag) {
-        context.startActivities(
-                uriToIntentMap.apply(getImageUri(bitmap, crop, context, tag), intent));
+        Intent[] intents = uriToIntentMap.apply(getImageUri(bitmap, crop, context, tag), intent);
+
+        // Work around b/159412574
+        if (intents.length == 1) {
+            context.startActivity(intents[0]);
+        } else {
+            context.startActivities(intents);
+        }
     }
 
     /**
@@ -104,10 +114,13 @@
      */
     @WorkerThread
     public static Uri getImageUri(Bitmap bitmap, Rect crop, Context context, String tag) {
+        clearOldCacheFiles(context);
         Bitmap croppedBitmap = cropBitmap(bitmap, crop);
         int cropHash = crop == null ? 0 : crop.hashCode();
-        String baseName = "image_" + bitmap.hashCode() + "_" + cropHash + ".png";
-        File file = new File(context.getCacheDir(), baseName);
+        String baseName = BASE_NAME + bitmap.hashCode() + "_" + cropHash + ".png";
+        File parent = new File(context.getCacheDir(), SUB_FOLDER);
+        parent.mkdir();
+        File file = new File(parent, baseName);
 
         try (FileOutputStream fos = new FileOutputStream(file)) {
             croppedBitmap.compress(Bitmap.CompressFormat.PNG, 100, fos);
@@ -158,15 +171,30 @@
             intent = new Intent();
         }
         ClipData clipdata = new ClipData(new ClipDescription("content",
-                new String[]{ClipDescription.MIMETYPE_TEXT_PLAIN}),
+                new String[]{"image/png"}),
                 new ClipData.Item(uri));
         intent.setAction(Intent.ACTION_SEND)
                 .setComponent(null)
-                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                .addFlags(FLAG_GRANT_READ_URI_PERMISSION)
                 .setType("image/png")
-                .setFlags(FLAG_GRANT_READ_URI_PERMISSION)
                 .putExtra(Intent.EXTRA_STREAM, uri)
                 .setClipData(clipdata);
         return new Intent[]{Intent.createChooser(intent, null).addFlags(FLAG_ACTIVITY_NEW_TASK)};
     }
+
+    private static void clearOldCacheFiles(Context context) {
+        THREAD_POOL_EXECUTOR.execute(() -> {
+            File parent = new File(context.getCacheDir(), SUB_FOLDER);
+            File[] files = parent.listFiles((File f, String s) -> s.startsWith(BASE_NAME));
+            if (files != null) {
+                for (File file: files) {
+                    if (file.lastModified() + FILE_LIFE < System.currentTimeMillis()) {
+                        file.delete();
+                    }
+                }
+            }
+        });
+
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index 68636cb..90ee18f 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -105,6 +105,9 @@
     private static final int FLAG_ROTATION_WATCHER_ENABLED = 1 << 6;
     // Enable home rotation for UI tests, ignoring home rotation value from prefs
     private static final int FLAG_HOME_ROTATION_FORCE_ENABLED_FOR_TESTING = 1 << 7;
+    // Whether the swipe gesture is running, so the recents would stay locked in the
+    // current orientation
+    private static final int FLAG_SWIPE_UP_NOT_RUNNING = 1 << 8;
 
     private static final int MASK_MULTIPLE_ORIENTATION_SUPPORTED_BY_DEVICE =
             FLAG_MULTIPLE_ORIENTATION_SUPPORTED_BY_ACTIVITY
@@ -114,7 +117,8 @@
     // multi-window is enabled as in that case, activity itself rotates.
     private static final int VALUE_ROTATION_WATCHER_ENABLED =
             MASK_MULTIPLE_ORIENTATION_SUPPORTED_BY_DEVICE | FLAG_SYSTEM_ROTATION_ALLOWED
-                    | FLAG_ROTATION_WATCHER_SUPPORTED | FLAG_ROTATION_WATCHER_ENABLED;
+                    | FLAG_ROTATION_WATCHER_SUPPORTED | FLAG_ROTATION_WATCHER_ENABLED
+                    | FLAG_SWIPE_UP_NOT_RUNNING;
 
     private final Context mContext;
     private final ContentResolver mContentResolver;
@@ -156,6 +160,7 @@
         if (originalSmallestWidth < 600) {
             mFlags |= FLAG_MULTIPLE_ORIENTATION_SUPPORTED_BY_DENSITY;
         }
+        mFlags |= FLAG_SWIPE_UP_NOT_RUNNING;
         initFlags();
     }
 
@@ -167,6 +172,13 @@
     }
 
     /**
+     * Sets if the swipe up gesture is currently running or not
+     */
+    public void setGestureActive(boolean isGestureActive) {
+        setFlag(FLAG_SWIPE_UP_NOT_RUNNING, !isGestureActive);
+    }
+
+    /**
      * Sets the appropriate {@link PagedOrientationHandler} for {@link #mOrientationHandler}
      * @param touchRotation The rotation the nav bar region that is touched is in
      * @param displayRotation Rotation of the display/device
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
index bd8ab08..b9e0f62 100644
--- a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -131,6 +131,10 @@
                     TestCommandReceiver.GET_SYSTEM_HEALTH_MESSAGE, startTime.toString()).
                     getString("result"));
         }
+        // b/143488140
+        mDevice.pressHome();
+        mDevice.waitForIdle();
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
     }
 
     // b/143488140
diff --git a/res/layout/system_shortcut.xml b/res/layout/system_shortcut.xml
index 4b7097a..881df1b 100644
--- a/res/layout/system_shortcut.xml
+++ b/res/layout/system_shortcut.xml
@@ -22,7 +22,7 @@
     android:theme="@style/PopupItem" >
 
     <com.android.launcher3.BubbleTextView
-        style="@style/BaseIcon"
+        style="@style/BaseIconUnBounded"
         android:id="@+id/bubble_text"
         android:background="?android:attr/selectableItemBackground"
         android:gravity="start|center_vertical"
@@ -30,6 +30,7 @@
         android:paddingStart="@dimen/deep_shortcuts_text_padding_start"
         android:paddingEnd="@dimen/popup_padding_end"
         android:textSize="14sp"
+        android:maxLines="2"
         android:textColor="?android:attr/textColorPrimary"
         launcher:iconDisplay="shortcut_popup"
         launcher:layoutHorizontal="true"
diff --git a/res/layout/work_mode_switch.xml b/res/layout/work_mode_switch.xml
index b5237db..31953c7 100644
--- a/res/layout/work_mode_switch.xml
+++ b/res/layout/work_mode_switch.xml
@@ -17,7 +17,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    style="@style/PrimaryMediumText"
+    style="@style/PrimaryHeadline"
     android:id="@+id/work_mode_toggle"
     android:drawableStart="@drawable/ic_corp"
     android:drawablePadding="16dp"
@@ -25,6 +25,7 @@
     android:textColor="?attr/workProfileOverlayTextColor"
     android:layout_alignParentBottom="true"
     android:ellipsize="end"
+    android:elevation="10dp"
     android:gravity="start"
     android:lines="1"
     android:showText="false"
diff --git a/res/values/styles.xml b/res/values/styles.xml
index ac00488..25f21f3 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -55,7 +55,7 @@
         <item name="iconOnlyShortcutColor">?android:attr/textColorSecondary</item>
         <item name="workProfileOverlayTextColor">#FF212121</item>
         <item name="eduHalfSheetBGColor">?android:attr/colorAccent</item>
-        <item name="disabledIconAlpha">.36</item>
+        <item name="disabledIconAlpha">.54</item>
 
         <item name="android:windowTranslucentStatus">false</item>
         <item name="android:windowTranslucentNavigation">false</item>
@@ -69,7 +69,7 @@
     <style name="LauncherTheme.DarkMainColor" parent="@style/LauncherTheme">
         <item name="folderFillColor">#FF3C4043</item> <!-- 100% GM2 800 -->
         <item name="folderTextColor">?attr/workspaceTextColor</item>
-        <item name="disabledIconAlpha">.24</item>
+        <item name="disabledIconAlpha">.254</item>
 
     </style>
 
@@ -117,7 +117,7 @@
     <style name="LauncherTheme.Dark.DarkMainColor" parent="@style/LauncherTheme.Dark">
         <item name="folderFillColor">#FF3C4043</item> <!-- 100% GM2 800 -->
         <item name="folderTextColor">@android:color/white</item>
-        <item name="disabledIconAlpha">.24</item>
+        <item name="disabledIconAlpha">.54</item>
     </style>
 
     <style name="LauncherTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark">
@@ -187,28 +187,31 @@
     </style>
 
     <style name="AllAppsTheme">
-        <item name="disabledIconAlpha">.24</item>
+        <item name="disabledIconAlpha">.54</item>
     </style>
 
     <style name="AllAppsTheme.Dark">
-        <item name="disabledIconAlpha">.28</item>
+        <item name="disabledIconAlpha">.54</item>
     </style>
 
-    <!-- Base theme for BubbleTextView and sub classes -->
-    <style name="BaseIcon" parent="@android:style/TextAppearance.DeviceDefault">
+
+    <style name="BaseIconUnBounded" parent="@android:style/TextAppearance.DeviceDefault">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
         <item name="android:layout_gravity">center</item>
         <item name="android:focusable">true</item>
         <item name="android:gravity">center_horizontal</item>
-        <item name="android:lines">1</item>
         <item name="android:textColor">?android:attr/textColorSecondary</item>
         <item name="android:defaultFocusHighlightEnabled">false</item>
-
         <!-- No shadows in the base theme -->
         <item name="android:shadowRadius">0</item>
     </style>
 
+    <!-- Base theme for BubbleTextView and sub classes -->
+    <style name="BaseIcon" parent="BaseIconUnBounded">
+        <item name="android:lines">1</item>
+    </style>
+
     <!-- Icon displayed on the workspace -->
     <style name="BaseIcon.Workspace" >
         <item name="android:shadowRadius">2.0</item>
@@ -243,7 +246,6 @@
     <style name="DropTargetButton" parent="DropTargetButtonBase" />
 
     <style name="TextHeadline" parent="@android:style/TextAppearance.DeviceDefault.DialogWindowTitle" />
-    <style name="PrimaryMediumText" parent="@android:style/TextAppearance.DeviceDefault.Medium"/>
     <style name="PrimaryHeadline" parent="@android:style/TextAppearance.DeviceDefault.DialogWindowTitle"/>
 
     <style name="TextTitle" parent="@android:style/TextAppearance.DeviceDefault" />
diff --git a/robolectric_tests/config/robolectric.properties b/robolectric_tests/config/robolectric.properties
index b171712..a8e0cb3 100644
--- a/robolectric_tests/config/robolectric.properties
+++ b/robolectric_tests/config/robolectric.properties
@@ -5,6 +5,7 @@
     com.android.launcher3.shadows.LShadowAppWidgetManager \
     com.android.launcher3.shadows.LShadowBackupManager \
     com.android.launcher3.shadows.LShadowBitmap \
+    com.android.launcher3.shadows.LShadowDisplay \
     com.android.launcher3.shadows.LShadowLauncherApps \
     com.android.launcher3.shadows.LShadowTypeface \
     com.android.launcher3.shadows.LShadowUserManager \
diff --git a/robolectric_tests/src/com/android/launcher3/folder/FolderNameProviderTest.java b/robolectric_tests/src/com/android/launcher3/folder/FolderNameProviderTest.java
index d927ffc..b7ba106 100644
--- a/robolectric_tests/src/com/android/launcher3/folder/FolderNameProviderTest.java
+++ b/robolectric_tests/src/com/android/launcher3/folder/FolderNameProviderTest.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.folder;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 import android.content.ComponentName;
 import android.content.Context;
@@ -61,16 +62,16 @@
         ArrayList<WorkspaceItemInfo> list = new ArrayList<>();
         list.add(mItem1);
         list.add(mItem2);
-        FolderNameInfo[] nameInfos =
-                new FolderNameInfo[FolderNameProvider.SUGGEST_MAX];
+        FolderNameInfos nameInfos = new FolderNameInfos();
         new FolderNameProvider().getSuggestedFolderName(mContext, list, nameInfos);
-        assertEquals("Work", nameInfos[0].getLabel());
+        assertEquals("Work", nameInfos.getLabels()[0]);
 
-        nameInfos[0] = new FolderNameInfo("candidate1", 0.9);
-        nameInfos[1] = new FolderNameInfo("candidate2", 0.8);
-        nameInfos[2] = new FolderNameInfo("candidate3", 0.7);
+        nameInfos.setLabel(0, "candidate1", 1.0f);
+        nameInfos.setLabel(1, "candidate2", 1.0f);
+        nameInfos.setLabel(2, "candidate3", 1.0f);
         new FolderNameProvider().getSuggestedFolderName(mContext, list, nameInfos);
-        assertEquals("Work", nameInfos[3].getLabel());
-
+        assertEquals("Work", nameInfos.getLabels()[3]);
+        assertTrue(nameInfos.hasSuggestions());
+        assertTrue(nameInfos.hasPrimary());
     }
 }
diff --git a/robolectric_tests/src/com/android/launcher3/shadows/LShadowDisplay.java b/robolectric_tests/src/com/android/launcher3/shadows/LShadowDisplay.java
new file mode 100644
index 0000000..3813fa1
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/shadows/LShadowDisplay.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2020 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.shadows;
+
+import static org.robolectric.shadow.api.Shadow.directlyOn;
+
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.view.Display;
+
+import org.robolectric.annotation.Implements;
+import org.robolectric.annotation.RealObject;
+import org.robolectric.shadows.ShadowDisplay;
+
+/**
+ * Extension of {@link ShadowDisplay} with missing shadow methods
+ */
+@Implements(value = Display.class)
+public class LShadowDisplay extends ShadowDisplay {
+
+    private final Rect mInsets = new Rect();
+
+    @RealObject Display realObject;
+
+    /**
+     * Sets the insets for the display
+     */
+    public void setInsets(Rect insets) {
+        mInsets.set(insets);
+    }
+
+    @Override
+    protected void getCurrentSizeRange(Point outSmallestSize, Point outLargestSize) {
+        directlyOn(realObject, Display.class).getCurrentSizeRange(outSmallestSize, outLargestSize);
+        outSmallestSize.x -= mInsets.left + mInsets.right;
+        outLargestSize.x -= mInsets.left + mInsets.right;
+
+        outSmallestSize.y -= mInsets.top + mInsets.bottom;
+        outLargestSize.y -= mInsets.top + mInsets.bottom;
+    }
+}
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index c1aed98..b27abc4 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -28,6 +28,7 @@
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.InstanceIdSequence;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.util.Executors;
 
 /**
  * Interface defining an object that can receive a drag.
@@ -84,7 +85,9 @@
 
         public DragObject(Context context) {
             if (FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
-                folderNameProvider = FolderNameProvider.newInstance(context);
+                Executors.MODEL_EXECUTOR.post(() -> {
+                    folderNameProvider = FolderNameProvider.newInstance(context);
+                });
             }
         }
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index ec32e62..7fc64ea 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -260,7 +260,6 @@
 
     @Thunk
     Workspace mWorkspace;
-    private View mLauncherView;
     @Thunk
     DragLayer mDragLayer;
     private DragController mDragController;
@@ -363,6 +362,7 @@
         LauncherAppState app = LauncherAppState.getInstance(this);
         mOldConfig = new Configuration(getResources().getConfiguration());
         mModel = app.getModel();
+
         mRotationHelper = new RotationHelper(this);
         InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
         initDeviceProfile(idp);
@@ -382,8 +382,7 @@
                 appWidgetId -> getWorkspace().removeWidget(appWidgetId));
         mAppWidgetHost.startListening();
 
-        mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
-
+        inflateRootView(R.layout.launcher);
         setupViews();
         mPopupDataProvider = new PopupDataProvider(this::updateNotificationDots);
 
@@ -420,7 +419,7 @@
         // For handling default keys
         setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
 
-        setContentView(mLauncherView);
+        setContentView(getRootView());
         getRootView().dispatchInsets();
 
         // Listen for broadcasts
@@ -520,12 +519,6 @@
     }
 
     @Override
-    public void reapplyUi(boolean cancelCurrentAnimation) {
-        getRootView().dispatchInsets();
-        super.reapplyUi(cancelCurrentAnimation);
-    }
-
-    @Override
     public void onIdpChanged(int changeFlags, InvariantDeviceProfile idp) {
         onIdpChanged(idp);
     }
@@ -581,11 +574,6 @@
         return mStateManager;
     }
 
-    @Override
-    public <T extends View> T findViewById(int id) {
-        return mLauncherView.findViewById(id);
-    }
-
     private LauncherCallbacks mLauncherCallbacks;
 
     /**
@@ -1118,10 +1106,6 @@
         mHotseat = findViewById(R.id.hotseat);
         mHotseat.setWorkspace(mWorkspace);
 
-        mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
-
         // Setup the drag layer
         mDragLayer.setup(mDragController, mWorkspace);
 
@@ -1335,11 +1319,6 @@
     }
 
     @Override
-    public LauncherRootView getRootView() {
-        return (LauncherRootView) mLauncherView;
-    }
-
-    @Override
     public DragLayer getDragLayer() {
         return mDragLayer;
     }
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 6951ff2..51504ce 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -10,6 +10,8 @@
 import android.view.ViewDebug;
 import android.view.WindowInsets;
 
+import com.android.launcher3.statemanager.StatefulActivity;
+
 import java.util.Collections;
 import java.util.List;
 
@@ -17,7 +19,7 @@
 
     private final Rect mTempRect = new Rect();
 
-    private final Launcher mLauncher;
+    private final StatefulActivity mActivity;
 
     @ViewDebug.ExportedProperty(category = "launcher")
     private static final List<Rect> SYSTEM_GESTURE_EXCLUSION_RECT =
@@ -31,17 +33,17 @@
 
     public LauncherRootView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        mLauncher = Launcher.getLauncher(context);
+        mActivity = StatefulActivity.fromContext(context);
     }
 
     private void handleSystemWindowInsets(Rect insets) {
         // Update device profile before notifying th children.
-        mLauncher.getDeviceProfile().updateInsets(insets);
+        mActivity.getDeviceProfile().updateInsets(insets);
         boolean resetState = !insets.equals(mInsets);
         setInsets(insets);
 
         if (resetState) {
-            mLauncher.getStateManager().reapplyState(true /* cancelCurrentAnimation */);
+            mActivity.getStateManager().reapplyState(true /* cancelCurrentAnimation */);
         }
     }
 
@@ -63,7 +65,7 @@
     }
 
     public void dispatchInsets() {
-        mLauncher.getDeviceProfile().updateInsets(mInsets);
+        mActivity.getDeviceProfile().updateInsets(mInsets);
         super.setInsets(mInsets);
     }
 
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index dc1ff66..e29faac 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -71,7 +71,9 @@
 public abstract class PagedView<T extends View & PageIndicator> extends ViewGroup {
     private static final String TAG = "PagedView";
     private static final boolean DEBUG = false;
+    public static final boolean DEBUG_FAILED_QUICKSWITCH = false;
 
+    public static final int ACTION_MOVE_ALLOW_EASY_FLING = MotionEvent.ACTION_MASK - 1;
     public static final int INVALID_PAGE = -1;
     protected static final ComputePageScrollsLogic SIMPLE_SCROLL_LOGIC = (v) -> v.getVisibility() != GONE;
 
@@ -89,14 +91,16 @@
     // The following constants need to be scaled based on density. The scaled versions will be
     // assigned to the corresponding member variables below.
     private static final int FLING_THRESHOLD_VELOCITY = 500;
+    private static final int EASY_FLING_THRESHOLD_VELOCITY = 400;
     private static final int MIN_SNAP_VELOCITY = 1500;
     private static final int MIN_FLING_VELOCITY = 250;
 
     private boolean mFreeScroll = false;
 
-    protected int mFlingThresholdVelocity;
-    protected int mMinFlingVelocity;
-    protected int mMinSnapVelocity;
+    protected final int mFlingThresholdVelocity;
+    protected final int mEasyFlingThresholdVelocity;
+    protected final int mMinFlingVelocity;
+    protected final int mMinSnapVelocity;
 
     protected boolean mFirstLayout = true;
 
@@ -118,12 +122,17 @@
     private float mLastMotion;
     private float mLastMotionRemainder;
     private float mTotalMotion;
+    // Used in special cases where the fling checks can be relaxed for an intentional gesture
+    private boolean mAllowEasyFling;
     protected PagedOrientationHandler mOrientationHandler = PagedOrientationHandler.PORTRAIT;
 
     protected int[] mPageScrolls;
     private boolean mIsBeingDragged;
 
+    // The amount of movement to begin scrolling
     protected int mTouchSlop;
+    // The amount of movement to begin paging
+    protected int mPageSlop;
     private int mMaximumVelocity;
     protected boolean mAllowOverScroll = true;
 
@@ -170,24 +179,19 @@
 
         setHapticFeedbackEnabled(false);
         mIsRtl = Utilities.isRtl(getResources());
-        init();
-    }
 
-    /**
-     * Initializes various states for this workspace.
-     */
-    protected void init() {
-        Context context = getContext();
         mScroller = new OverScroller(context);
         setDefaultInterpolator(Interpolators.SCROLL);
         mCurrentPage = 0;
 
         final ViewConfiguration configuration = ViewConfiguration.get(context);
-        mTouchSlop = configuration.getScaledPagingTouchSlop();
+        mTouchSlop = configuration.getScaledTouchSlop();
+        mPageSlop = configuration.getScaledPagingTouchSlop();
         mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
 
         float density = getResources().getDisplayMetrics().density;
         mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * density);
+        mEasyFlingThresholdVelocity = (int) (EASY_FLING_THRESHOLD_VELOCITY * density);
         mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * density);
         mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * density);
 
@@ -913,6 +917,7 @@
                 mDownMotionPrimary = mLastMotion = mOrientationHandler.getPrimaryDirection(ev, 0);
                 mLastMotionRemainder = 0;
                 mTotalMotion = 0;
+                mAllowEasyFling = false;
                 mActivePointerId = ev.getPointerId(0);
 
                 updateIsBeingDraggedOnTouchDown();
@@ -944,7 +949,7 @@
     private void updateIsBeingDraggedOnTouchDown() {
         // mScroller.isFinished should be false when being flinged.
         final int xDist = Math.abs(mScroller.getFinalPos() - mScroller.getCurrPos());
-        final boolean finishedScrolling = (mScroller.isFinished() || xDist < mTouchSlop / 3);
+        final boolean finishedScrolling = (mScroller.isFinished() || xDist < mPageSlop / 3);
 
         if (finishedScrolling) {
             mIsBeingDragged = false;
@@ -977,7 +982,7 @@
         final float primaryDirection = mOrientationHandler.getPrimaryDirection(ev, pointerIndex);
         final int diff = (int) Math.abs(primaryDirection - mLastMotion);
         final int touchSlop = Math.round(touchSlopScale * mTouchSlop);
-        boolean moved = diff > touchSlop;
+        boolean moved = diff > touchSlop || ev.getAction() == ACTION_MOVE_ALLOW_EASY_FLING;
 
         if (moved) {
             // Scroll if the user moved far enough along the X axis
@@ -1160,6 +1165,7 @@
             mDownMotionPrimary = mLastMotion = mOrientationHandler.getPrimaryDirection(ev, 0);
             mLastMotionRemainder = 0;
             mTotalMotion = 0;
+            mAllowEasyFling = false;
             mActivePointerId = ev.getPointerId(0);
             if (mIsBeingDragged) {
                 onScrollInteractionBegin();
@@ -1167,8 +1173,14 @@
             }
             break;
 
-            case MotionEvent.ACTION_MOVE:
-                if (mIsBeingDragged) {
+        case ACTION_MOVE_ALLOW_EASY_FLING:
+            // Start scrolling immediately
+            determineScrollingStart(ev);
+            mAllowEasyFling = true;
+            break;
+
+        case MotionEvent.ACTION_MOVE:
+            if (mIsBeingDragged) {
                 // Scroll to follow the motion event
                 final int pointerIndex = ev.findPointerIndex(mActivePointerId);
 
@@ -1214,9 +1226,14 @@
                     SIGNIFICANT_MOVE_THRESHOLD;
 
                 mTotalMotion += Math.abs(mLastMotion + mLastMotionRemainder - primaryDirection);
-                boolean isFling = mTotalMotion > mTouchSlop && shouldFlingForVelocity(velocity);
+                boolean passedSlop = mAllowEasyFling || mTotalMotion > mPageSlop;
+                boolean isFling = passedSlop && shouldFlingForVelocity(velocity);
                 boolean isDeltaLeft = mIsRtl ? delta > 0 : delta < 0;
                 boolean isVelocityLeft = mIsRtl ? velocity > 0 : velocity < 0;
+                if (DEBUG_FAILED_QUICKSWITCH && !isFling && mAllowEasyFling) {
+                    Log.d("Quickswitch", "isFling=false vel=" + velocity
+                            + " threshold=" + mEasyFlingThresholdVelocity);
+                }
 
                 if (!mFreeScroll) {
                     // In the case that the page is moved far to one direction and then is flung
@@ -1316,7 +1333,8 @@
     }
 
     protected boolean shouldFlingForVelocity(int velocity) {
-        return Math.abs(velocity) > mFlingThresholdVelocity;
+        float threshold = mAllowEasyFling ? mEasyFlingThresholdVelocity : mFlingThresholdVelocity;
+        return Math.abs(velocity) > threshold;
     }
 
     private void resetTouchState() {
@@ -1393,8 +1411,7 @@
     }
 
     private void onSecondaryPointerUp(MotionEvent ev) {
-        final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >>
-                MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+        final int pointerIndex = ev.getActionIndex();
         final int pointerId = ev.getPointerId(pointerIndex);
         if (pointerId == mActivePointerId) {
             // This was our active pointer going up. Choose a new
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index fb58f21..a8dca12 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -415,7 +415,7 @@
 
         // Always enter the spring loaded mode
         mLauncher.getStateManager().goToState(SPRING_LOADED);
-        mStatsLogManager.logger().withItemInfo(dragObject.originalDragInfo)
+        mStatsLogManager.logger().withItemInfo(dragObject.dragInfo)
                 .withInstanceId(dragObject.logInstanceId)
                 .log(LauncherEvent.LAUNCHER_ITEM_DRAG_STARTED);
     }
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 7998c2d..4af3544 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -28,16 +28,12 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED;
 import static com.android.launcher3.model.data.FolderInfo.FLAG_MANUAL_FOLDER_NAME;
 
-import static java.util.Arrays.asList;
-import static java.util.Optional.ofNullable;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.annotation.SuppressLint;
 import android.appwidget.AppWidgetHostView;
 import android.content.Context;
-import android.content.Intent;
 import android.graphics.Canvas;
 import android.graphics.Path;
 import android.graphics.Rect;
@@ -81,7 +77,10 @@
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.logger.LauncherAtom.FromState;
+import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.logging.StatsLogManager.StatsLogger;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.FolderInfo.FolderListener;
@@ -99,7 +98,9 @@
 import java.util.Comparator;
 import java.util.List;
 import java.util.Objects;
+import java.util.StringJoiner;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Represents a set of icons chosen by the user or generated by the system.
@@ -109,6 +110,12 @@
         View.OnFocusChangeListener, DragListener, ExtendedEditText.OnBackKeyListener {
     private static final String TAG = "Launcher.Folder";
     private static final boolean DEBUG = false;
+
+    /**
+     * Used for separating folder title when logging together.
+     */
+    private static final CharSequence FOLDER_LABEL_DELIMITER = "~";
+
     /**
      * We avoid measuring {@link #mContent} with a 0 width or height, as this
      * results in CellLayout being measured as UNSPECIFIED, which it does not support.
@@ -155,6 +162,8 @@
     protected final Launcher mLauncher;
     protected DragController mDragController;
     public FolderInfo mInfo;
+    private CharSequence mFromTitle;
+    private FromState mFromLabelState;
 
     @Thunk FolderIcon mFolderIcon;
 
@@ -315,11 +324,7 @@
     public void startEditingFolderName() {
         post(() -> {
             if (FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
-                ofNullable(mInfo)
-                        .map(info -> info.suggestedFolderNames)
-                        .map(folderNames -> (FolderNameInfo[]) folderNames
-                                .getParcelableArrayExtra(FolderInfo.EXTRA_FOLDER_SUGGESTIONS))
-                        .ifPresent(this::showLabelSuggestions);
+                showLabelSuggestions();
             }
             mFolderName.setHint("");
             mIsEditingName = true;
@@ -335,7 +340,6 @@
             Log.d(TAG, "onBackKey newTitle=" + newTitle);
         }
         mInfo.setTitle(newTitle);
-        mInfo.fromCustom = mInfo.hasOption(FLAG_MANUAL_FOLDER_NAME);
         mInfo.setOption(FLAG_MANUAL_FOLDER_NAME, !mInfo.getAcceptedSuggestionIndex().isPresent(),
                 mLauncher.getModelWriter());
         mFolderIcon.onTitleChanged(newTitle);
@@ -415,6 +419,8 @@
 
     void bind(FolderInfo info) {
         mInfo = info;
+        mFromTitle = info.title;
+        mFromLabelState = info.getFromLabelState();
         ArrayList<WorkspaceItemInfo> children = info.contents;
         Collections.sort(children, ITEM_POS_COMPARATOR);
         updateItemLocationsInDatabaseBatch(true);
@@ -448,32 +454,24 @@
      * Show suggested folder title in FolderEditText if the first suggestion is non-empty, push
      * rest of the suggestions to InputMethodManager.
      */
-    private void showLabelSuggestions(FolderNameInfo[] nameInfos) {
-        if (nameInfos == null) {
+    private void showLabelSuggestions() {
+        if (mInfo.suggestedFolderNames == null) {
             return;
         }
-        // Open the Folder and Keyboard when the first or second suggestion is valid non-empty
-        // string.
-        boolean shouldOpen = nameInfos.length > 0 && nameInfos[0] != null && !isEmpty(
-                nameInfos[0].getLabel())
-                || nameInfos.length > 1 && nameInfos[1] != null && !isEmpty(
-                nameInfos[1].getLabel());
-
-        if (shouldOpen) {
+        if (mInfo.suggestedFolderNames.hasSuggestions()) {
             // update the primary suggestion if the folder name is empty.
             if (isEmpty(mFolderName.getText())) {
-                CharSequence firstLabel = nameInfos[0] == null ? "" : nameInfos[0].getLabel();
-                if (!isEmpty(firstLabel)) {
+                if (mInfo.suggestedFolderNames.hasPrimary()) {
                     mFolderName.setHint("");
-                    mFolderName.setText(firstLabel);
+                    mFolderName.setText(mInfo.suggestedFolderNames.getLabels()[0]);
                     mFolderName.selectAll();
                 }
             }
             mFolderName.showKeyboard();
             mFolderName.displayCompletions(
-                    asList(nameInfos).subList(0, nameInfos.length).stream()
+                    Stream.of(mInfo.suggestedFolderNames.getLabels())
                             .filter(Objects::nonNull)
-                            .map(s -> s.getLabel().toString())
+                            .map(Object::toString)
                             .filter(s -> !s.isEmpty())
                             .filter(s -> !s.equalsIgnoreCase(mFolderName.getText().toString()))
                             .collect(Collectors.toList()));
@@ -1005,16 +1003,14 @@
         if (!items.isEmpty()) {
             mLauncher.getModelWriter().moveItemsInDatabase(items, mInfo.id, 0);
         }
-        if (FeatureFlags.FOLDER_NAME_SUGGEST.get() && !isBind) {
+        if (FeatureFlags.FOLDER_NAME_SUGGEST.get() && !isBind
+                && total > 1 /* no need to update if there's one icon */) {
             Executors.MODEL_EXECUTOR.post(() -> {
-                FolderNameInfo[] nameInfos =
-                        new FolderNameInfo[FolderNameProvider.SUGGEST_MAX];
+                FolderNameInfos nameInfos = new FolderNameInfos();
                 FolderNameProvider fnp = FolderNameProvider.newInstance(getContext());
                 fnp.getSuggestedFolderName(
                         getContext(), mInfo.contents, nameInfos);
-                mInfo.suggestedFolderNames = new Intent().putExtra(
-                        FolderInfo.EXTRA_FOLDER_SUGGESTIONS,
-                        nameInfos);
+                mInfo.suggestedFolderNames = nameInfos;
             });
         }
     }
@@ -1441,10 +1437,38 @@
     public void onFocusChange(View v, boolean hasFocus) {
         if (v == mFolderName) {
             if (hasFocus) {
+                mFromLabelState = mInfo.getFromLabelState();
+                mFromTitle = mInfo.title;
                 startEditingFolderName();
             } else {
-                mStatsLogManager.logger().withItemInfo(mInfo).log(LAUNCHER_FOLDER_LABEL_UPDATED);
-                logFolderLabelState();
+                StatsLogger statsLogger = mStatsLogManager.logger()
+                        .withItemInfo(mInfo)
+                        .withFromState(mFromLabelState);
+
+                // If the folder label is suggested, it is logged to improve prediction model.
+                // When both old and new labels are logged together delimiter is used.
+                StringJoiner labelInfoBuilder = new StringJoiner(FOLDER_LABEL_DELIMITER);
+                if (mFromLabelState.equals(FromState.FROM_SUGGESTED)) {
+                    labelInfoBuilder.add(mFromTitle);
+                }
+
+                ToState toLabelState;
+                if (mFromTitle != null && mFromTitle.equals(mInfo.title)) {
+                    toLabelState = ToState.UNCHANGED;
+                } else {
+                    toLabelState = mInfo.getToLabelState();
+                    if (toLabelState.toString().startsWith("TO_SUGGESTION")) {
+                        labelInfoBuilder.add(mInfo.title);
+                    }
+                }
+                statsLogger.withToState(toLabelState);
+
+                if (labelInfoBuilder.length() > 0) {
+                    statsLogger.withEditText(labelInfoBuilder.toString());
+                }
+
+                statsLogger.log(LAUNCHER_FOLDER_LABEL_UPDATED);
+                logFolderLabelState(mFromLabelState, toLabelState);
                 mFolderName.dispatchBackKey();
             }
         }
@@ -1649,8 +1673,8 @@
      * @deprecated This method is only used for log validation and soon will be removed.
      */
     @Deprecated
-    public void logFolderLabelState() {
+    public void logFolderLabelState(FromState fromState, ToState toState) {
         mLauncher.getUserEventDispatcher()
-                .logLauncherEvent(mInfo.getFolderLabelStateLauncherEvent());
+                .logLauncherEvent(mInfo.getFolderLabelStateLauncherEvent(fromState, toState));
     }
 }
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index b40b1e2..152fd37 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -20,7 +20,9 @@
 
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 import static com.android.launcher3.folder.PreviewItemManager.INITIAL_ITEM_ANIMATION_DURATION;
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_LABEL_UPDATED;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_AUTO_LABELED;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_PRIMARY;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_SUGGESTIONS;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -63,6 +65,8 @@
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dragndrop.DraggableView;
 import com.android.launcher3.icons.DotRenderer;
+import com.android.launcher3.logger.LauncherAtom.FromState;
+import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.AppInfo;
@@ -81,6 +85,7 @@
 import java.util.List;
 import java.util.function.Predicate;
 
+
 /**
  * An icon that can appear on in the workspace representing an {@link Folder}.
  */
@@ -406,10 +411,9 @@
             if (!itemAdded) mPreviewItemManager.hidePreviewItem(index, true);
             final int finalIndex = index;
 
-            FolderNameInfo[] nameInfos =
-                    new FolderNameInfo[FolderNameProvider.SUGGEST_MAX];
+            FolderNameInfos nameInfos = new FolderNameInfos();
             if (FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
-                Executors.UI_HELPER_EXECUTOR.post(() -> {
+                Executors.MODEL_EXECUTOR.post(() -> {
                     d.folderNameProvider.getSuggestedFolderName(
                             getContext(), mInfo.contents, nameInfos);
                     showFinalView(finalIndex, item, nameInfos, d.logInstanceId);
@@ -423,12 +427,11 @@
     }
 
     private void showFinalView(int finalIndex, final WorkspaceItemInfo item,
-            FolderNameInfo[] nameInfos, InstanceId instanceId) {
+            FolderNameInfos nameInfos, InstanceId instanceId) {
         postDelayed(() -> {
             mPreviewItemManager.hidePreviewItem(finalIndex, false);
             mFolder.showItem(item);
             setLabelSuggestion(nameInfos, instanceId);
-            mFolder.logFolderLabelState();
             invalidate();
         }, DROP_IN_ANIMATION_DURATION);
     }
@@ -436,7 +439,7 @@
     /**
      * Set the suggested folder name.
      */
-    public void setLabelSuggestion(FolderNameInfo[] nameInfos, InstanceId instanceId) {
+    public void setLabelSuggestion(FolderNameInfos nameInfos, InstanceId instanceId) {
         if (!FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
             return;
         }
@@ -444,15 +447,39 @@
                 || mInfo.hasOption(FolderInfo.FLAG_MANUAL_FOLDER_NAME)) {
             return;
         }
-        if (nameInfos == null || nameInfos[0] == null || isEmpty(nameInfos[0].getLabel())) {
+        if (nameInfos == null || !nameInfos.hasSuggestions()) {
+            StatsLogManager.newInstance(getContext()).logger()
+                    .withInstanceId(instanceId)
+                    .withItemInfo(mInfo)
+                    .log(LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_SUGGESTIONS);
             return;
         }
-        mInfo.setTitle(nameInfos[0].getLabel());
-        StatsLogManager.newInstance(getContext()).logger().withItemInfo(mInfo)
-                .withInstanceId(instanceId).log(LAUNCHER_FOLDER_LABEL_UPDATED);
+        if (!nameInfos.hasPrimary()) {
+            StatsLogManager.newInstance(getContext()).logger()
+                    .withInstanceId(instanceId)
+                    .withItemInfo(mInfo)
+                    .log(LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_PRIMARY);
+            return;
+        }
+        CharSequence newTitle = nameInfos.getLabels()[0];
+        FromState fromState = mInfo.getFromLabelState();
+
+        mInfo.setTitle(newTitle);
         onTitleChanged(mInfo.title);
         mFolder.mFolderName.setText(mInfo.title);
         mFolder.mLauncher.getModelWriter().updateItemInDatabase(mInfo);
+
+        // Logging for folder creation flow
+        StatsLogManager.newInstance(getContext()).logger()
+                .withInstanceId(instanceId)
+                .withItemInfo(mInfo)
+                .withFromState(fromState)
+                .withToState(ToState.TO_SUGGESTION0)
+                // When LAUNCHER_FOLDER_LABEL_UPDATED event.edit_text does not have delimiter,
+                // event is assumed to be folder creation on the server side.
+                .withEditText(newTitle.toString())
+                .log(LAUNCHER_FOLDER_AUTO_LABELED);
+        mFolder.logFolderLabelState(fromState, ToState.TO_SUGGESTION0);
     }
 
 
diff --git a/src/com/android/launcher3/folder/FolderNameInfo.java b/src/com/android/launcher3/folder/FolderNameInfo.java
deleted file mode 100644
index 1841cd9..0000000
--- a/src/com/android/launcher3/folder/FolderNameInfo.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2020 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.folder;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.text.TextUtils;
-
-import androidx.annotation.NonNull;
-
-/**
- * Information about a single label suggestions of the Folder.
- */
-
-public final class FolderNameInfo implements Parcelable {
-    private final double mScore;
-    private final CharSequence mLabel;
-
-    /**
-     * Create a simple completion with label.
-     *
-     * @param label The text that should be inserted into the editor and pushed to
-     *              InputMethodManager suggestions.
-     * @param score The score for the label between 0.0 and 1.0.
-     */
-    public FolderNameInfo(CharSequence label, double score) {
-        mScore = score;
-        mLabel = label;
-    }
-
-    private FolderNameInfo(Parcel source) {
-        mScore = source.readDouble();
-        mLabel = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
-    }
-
-    public CharSequence getLabel() {
-        return mLabel;
-    }
-
-    public double getScore() {
-        return mScore;
-    }
-
-    /**
-     * Used to package this object into a {@link Parcel}.
-     *
-     * @param dest  The {@link Parcel} to be written.
-     * @param flags The flags used for parceling.
-     */
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeDouble(mScore);
-        TextUtils.writeToParcel(mLabel, dest, flags);
-    }
-
-    /**
-     * Used to make this class parcelable.
-     */
-    @NonNull
-    public static final Parcelable.Creator<FolderNameInfo> CREATOR =
-            new Parcelable.Creator<FolderNameInfo>() {
-                public FolderNameInfo createFromParcel(Parcel source) {
-                    return new FolderNameInfo(source);
-                }
-
-                public FolderNameInfo[] newArray(int size) {
-                    return new FolderNameInfo[size];
-                }
-            };
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    @NonNull
-    public String toString() {
-        return String.format("%s:%.2f", mLabel, mScore);
-    }
-}
diff --git a/src/com/android/launcher3/folder/FolderNameInfos.java b/src/com/android/launcher3/folder/FolderNameInfos.java
new file mode 100644
index 0000000..457ae87
--- /dev/null
+++ b/src/com/android/launcher3/folder/FolderNameInfos.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2020 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.folder;
+
+import android.text.TextUtils;
+
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * Information about a  label suggestions of a Folder.
+ */
+
+public class FolderNameInfos {
+    public static final int SUCCESS = 1;
+    public static final int HAS_PRIMARY = 1 << 1;
+    public static final int HAS_SUGGESTIONS = 1 << 2;
+    public static final int ERROR_NO_PROVIDER = 1 << 3;
+    public static final int ERROR_APP_LOOKUP_FAILED = 1 << 4;
+    public static final int ERROR_ALL_APP_LOOKUP_FAILED = 1 << 5;
+    public static final int ERROR_NO_LABELS_GENERATED = 1 << 6;
+    public static final int ERROR_LABEL_LOOKUP_FAILED = 1 << 7;
+    public static final int ERROR_ALL_LABEL_LOOKUP_FAILED = 1 << 8;
+    public static final int ERROR_NO_PACKAGES = 1 << 9;
+
+    private int mStatus;
+    private final CharSequence[] mLabels;
+    private final Float[] mScores;
+
+    public FolderNameInfos() {
+        mStatus = 0;
+        mLabels = new CharSequence[FolderNameProvider.SUGGEST_MAX];
+        mScores = new Float[FolderNameProvider.SUGGEST_MAX];
+    }
+
+    /**
+     * set the status of FolderNameInfos.
+     */
+    public void setStatus(int statusBit) {
+        mStatus = mStatus | statusBit;
+    }
+
+    /**
+     * returns status of FolderNameInfos generations.
+     */
+    public int status() {
+        return mStatus;
+    }
+
+    /**
+     * return true if the first suggestion is a Primary suggestion.
+     */
+    public boolean hasPrimary() {
+        return (mStatus & HAS_PRIMARY) > 0 && (mLabels[0] != null);
+    }
+
+    /**
+     * return true if there is at least one valid suggestion.
+     */
+    public boolean hasSuggestions() {
+        for (CharSequence l : mLabels) {
+            if (l != null && !TextUtils.isEmpty(l)) return true;
+        }
+        return false;
+    }
+
+    /**
+     * assign label and score in the specified index.
+     */
+    public void setLabel(int index, CharSequence label, Float score) {
+        if (index < mLabels.length) {
+            mLabels[index] = label;
+            mScores[index] = score;
+        }
+    }
+
+    /**
+     * returns true if the label is found in label suggestions/
+     */
+    public boolean contains(CharSequence label) {
+        return Arrays.stream(mLabels)
+                .filter(Objects::nonNull)
+                .anyMatch(l -> l.toString().equalsIgnoreCase(label.toString()));
+    }
+
+
+    public CharSequence[] getLabels() {
+        return mLabels;
+    }
+
+    public Float[] getScores() {
+        return mScores;
+    }
+
+    @Override
+    @NonNull
+    public String toString() {
+        return String.format("status=%s, labels=%s", Integer.toBinaryString(mStatus),
+                Arrays.toString(mLabels));
+    }
+}
+
diff --git a/src/com/android/launcher3/folder/FolderNameProvider.java b/src/com/android/launcher3/folder/FolderNameProvider.java
index 7731e6e..d166e27 100644
--- a/src/com/android/launcher3/folder/FolderNameProvider.java
+++ b/src/com/android/launcher3/folder/FolderNameProvider.java
@@ -31,6 +31,7 @@
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.util.IntSparseArrayMap;
+import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.ResourceBasedOverride;
 
 import java.util.ArrayList;
@@ -64,6 +65,7 @@
     public static FolderNameProvider newInstance(Context context) {
         FolderNameProvider fnp = Overrides.getObject(FolderNameProvider.class,
                 context.getApplicationContext(), R.string.folder_name_provider_class);
+        Preconditions.assertWorkerThread();
         fnp.load(context);
 
         return fnp;
@@ -71,6 +73,7 @@
 
     public static FolderNameProvider newInstance(Context context, List<AppInfo> appInfos,
             IntSparseArrayMap<FolderInfo> folderInfos) {
+        Preconditions.assertWorkerThread();
         FolderNameProvider fnp = Overrides.getObject(FolderNameProvider.class,
                 context.getApplicationContext(), R.string.folder_name_provider_class);
         fnp.load(appInfos, folderInfos);
@@ -93,10 +96,10 @@
      */
     public void getSuggestedFolderName(Context context,
             ArrayList<WorkspaceItemInfo> workspaceItemInfos,
-            FolderNameInfo[] nameInfos) {
-
+            FolderNameInfos nameInfos) {
+        Preconditions.assertWorkerThread();
         if (DEBUG) {
-            Log.d(TAG, "getSuggestedFolderName:" + Arrays.toString(nameInfos));
+            Log.d(TAG, "getSuggestedFolderName:" + nameInfos.toString());
         }
         // If all the icons are from work profile,
         // Then, suggest "Work" as the folder name
@@ -121,7 +124,7 @@
             info.ifPresent(i -> setAsFirstSuggestion(nameInfos, i.title.toString()));
         }
         if (DEBUG) {
-            Log.d(TAG, "getSuggestedFolderName:" + Arrays.toString(nameInfos));
+            Log.d(TAG, "getSuggestedFolderName:" + nameInfos.toString());
         }
     }
 
@@ -135,39 +138,37 @@
                 .findAny();
     }
 
-    private void setAsFirstSuggestion(FolderNameInfo[] nameInfos, CharSequence label) {
-        if (nameInfos.length == 0 || contains(nameInfos, label)) {
+    private void setAsFirstSuggestion(FolderNameInfos nameInfos, CharSequence label) {
+        if (nameInfos == null || nameInfos.contains(label)) {
             return;
         }
-        for (int i = nameInfos.length - 1; i > 0; i--) {
-            if (nameInfos[i - 1] != null && !TextUtils.isEmpty(nameInfos[i - 1].getLabel())) {
-                nameInfos[i] = nameInfos[i - 1];
+        nameInfos.setStatus(FolderNameInfos.HAS_PRIMARY);
+        nameInfos.setStatus(FolderNameInfos.HAS_SUGGESTIONS);
+        CharSequence[] labels = nameInfos.getLabels();
+        Float[] scores = nameInfos.getScores();
+        for (int i = labels.length - 1; i > 0; i--) {
+            if (labels[i - 1] != null && !TextUtils.isEmpty(labels[i - 1])) {
+                nameInfos.setLabel(i, labels[i - 1], scores[i - 1]);
             }
         }
-        nameInfos[0] = new FolderNameInfo(label, 1.0);
+        nameInfos.setLabel(0, label, 1.0f);
     }
 
-    private void setAsLastSuggestion(FolderNameInfo[] nameInfos, CharSequence label) {
-        if (nameInfos.length == 0 || contains(nameInfos, label)) {
+    private void setAsLastSuggestion(FolderNameInfos nameInfos, CharSequence label) {
+        if (nameInfos == null || nameInfos.contains(label)) {
             return;
         }
-
-        for (int i = 0; i < nameInfos.length; i++) {
-            if (nameInfos[i] == null || TextUtils.isEmpty(nameInfos[i].getLabel())) {
-                nameInfos[i] = new FolderNameInfo(label, 1.0);
+        nameInfos.setStatus(FolderNameInfos.HAS_PRIMARY);
+        nameInfos.setStatus(FolderNameInfos.HAS_SUGGESTIONS);
+        CharSequence[] labels = nameInfos.getLabels();
+        for (int i = 0; i < labels.length; i++) {
+            if (labels[i] == null || TextUtils.isEmpty(labels[i])) {
+                nameInfos.setLabel(i, label, 1.0f);
                 return;
             }
         }
         // Overwrite the last suggestion.
-        int lastIndex = nameInfos.length - 1;
-        nameInfos[lastIndex] = new FolderNameInfo(label, 1.0);
-    }
-
-    private boolean contains(FolderNameInfo[] nameInfos, CharSequence label) {
-        return Arrays.stream(nameInfos)
-                .filter(Objects::nonNull)
-                .anyMatch(nameInfo -> nameInfo.getLabel().toString().equalsIgnoreCase(
-                        label.toString()));
+        nameInfos.setLabel(labels.length - 1, label, 1.0f);
     }
 
     private class FolderNameWorker extends BaseModelUpdateTask {
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 82d61da..3edfa8d 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -21,6 +21,8 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
+import com.android.launcher3.logger.LauncherAtom.FromState;
+import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.ResourceBasedOverride;
@@ -66,8 +68,16 @@
                 + "resulting in a new folder creation")
         LAUNCHER_ITEM_DROP_FOLDER_CREATED(386),
 
-        @UiEvent(doc = "User action resulted in or manually updated the folder label to "
-                + "new/same value.")
+        @UiEvent(doc = "Folder's label is automatically assigned.")
+        LAUNCHER_FOLDER_AUTO_LABELED(591),
+
+        @UiEvent(doc = "Could not auto-label a folder because primary suggestion is null or empty.")
+        LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_PRIMARY(592),
+
+        @UiEvent(doc = "Could not auto-label a folder because no suggestions exist.")
+        LAUNCHER_FOLDER_AUTO_LABELING_SKIPPED_EMPTY_SUGGESTIONS(593),
+
+        @UiEvent(doc = "User manually updated the folder label.")
         LAUNCHER_FOLDER_LABEL_UPDATED(460),
 
         @UiEvent(doc = "User long pressed on the workspace empty space.")
@@ -246,6 +256,27 @@
         }
 
         /**
+         * Sets FromState field of log message.
+         */
+        default StatsLogger withFromState(FromState fromState) {
+            return this;
+        }
+
+        /**
+         * Sets ToState field of log message.
+         */
+        default StatsLogger withToState(ToState toState) {
+            return this;
+        }
+
+        /**
+         * Sets editText field of log message.
+         */
+        default StatsLogger withEditText(String editText) {
+            return this;
+        }
+
+        /**
          * Sets the final value for container related fields of log message.
          *
          * By default container related fields are derived from {@link ItemInfo}, this method would
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index f2073ef..102ec31 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -59,7 +59,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderGridOrganizer;
-import com.android.launcher3.folder.FolderNameInfo;
+import com.android.launcher3.folder.FolderNameInfos;
 import com.android.launcher3.folder.FolderNameProvider;
 import com.android.launcher3.icons.ComponentWithLabelAndIcon;
 import com.android.launcher3.icons.ComponentWithLabelAndIcon.ComponentWithIconCachingLogic;
@@ -953,13 +953,12 @@
 
         synchronized (mBgDataModel) {
             for (int i = 0; i < mBgDataModel.folders.size(); i++) {
-                FolderNameInfo[] suggestionInfos =
-                        new FolderNameInfo[FolderNameProvider.SUGGEST_MAX];
+                FolderNameInfos suggestionInfos = new FolderNameInfos();
                 FolderInfo info = mBgDataModel.folders.valueAt(i);
                 if (info.suggestedFolderNames == null) {
                     provider.getSuggestedFolderName(mApp.getContext(), info.contents,
                             suggestionInfos);
-                    info.suggestedFolderNames = new Intent().putExtra("suggest", suggestionInfos);
+                    info.suggestedFolderNames = suggestionInfos;
                 }
             }
         }
diff --git a/src/com/android/launcher3/model/data/FolderInfo.java b/src/com/android/launcher3/model/data/FolderInfo.java
index 8f577b5..ecd18ce 100644
--- a/src/com/android/launcher3/model/data/FolderInfo.java
+++ b/src/com/android/launcher3/model/data/FolderInfo.java
@@ -29,17 +29,12 @@
 import static com.android.launcher3.userevent.LauncherLogProto.Target.FromFolderLabelState.FROM_FOLDER_LABEL_STATE_UNSPECIFIED;
 import static com.android.launcher3.userevent.LauncherLogProto.Target.FromFolderLabelState.FROM_SUGGESTED;
 
-import static java.util.Arrays.stream;
-import static java.util.Optional.ofNullable;
-
-import android.content.Intent;
 import android.os.Process;
-import android.text.TextUtils;
 
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.folder.FolderNameInfo;
+import com.android.launcher3.folder.FolderNameInfos;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
@@ -51,10 +46,7 @@
 import com.android.launcher3.util.ContentWriter;
 
 import java.util.ArrayList;
-import java.util.Objects;
-import java.util.Optional;
 import java.util.OptionalInt;
-import java.util.StringJoiner;
 import java.util.stream.IntStream;
 
 
@@ -86,21 +78,7 @@
 
     public int options;
 
-    public Intent suggestedFolderNames;
-
-    // Represents the title before current.
-    // Primarily used for logging purpose.
-    private CharSequence mPreviousTitle;
-
-    // True if the title before was manually entered, suggested otherwise.
-    // Primarily used for logging purpose.
-    public boolean fromCustom;
-
-    /**
-     * Used for separating {@link #mPreviousTitle} and {@link #title} when concatenating them
-     * for logging.
-     */
-    private static final CharSequence FOLDER_LABEL_DELIMITER = "=>";
+    public FolderNameInfos suggestedFolderNames;
 
     /**
      * The apps and shortcuts
@@ -207,21 +185,16 @@
         return getDefaultItemInfoBuilder()
                 .setFolderIcon(LauncherAtom.FolderIcon.newBuilder().setCardinality(contents.size()))
                 .setRank(rank)
-                .setAttribute(fromCustom ? MANUAL_LABEL : SUGGESTED_LABEL)
+                .setAttribute(hasOption(FLAG_MANUAL_FOLDER_NAME) ? MANUAL_LABEL : SUGGESTED_LABEL)
                 .setContainerInfo(getContainerInfo())
                 .build();
     }
 
     @Override
     public void setTitle(CharSequence title) {
-        mPreviousTitle = this.title;
         this.title = title;
     }
 
-    public CharSequence getPreviousTitle() {
-        return mPreviousTitle;
-    }
-
     @Override
     public ItemInfo makeShallowCopy() {
         FolderInfo folderInfo = new FolderInfo();
@@ -235,30 +208,7 @@
      */
     @Override
     public LauncherAtom.ItemInfo buildProto() {
-        FromState fromFolderLabelState = getFromFolderLabelState();
-        ToState toFolderLabelState = getToFolderLabelState();
-        LauncherAtom.FolderIcon.Builder folderIconBuilder = LauncherAtom.FolderIcon.newBuilder()
-                .setCardinality(contents.size())
-                .setFromLabelState(fromFolderLabelState)
-                .setToLabelState(toFolderLabelState);
-
-        // If the folder label is suggested, it is logged to improve prediction model.
-        // When both old and new labels are logged together delimiter is used.
-        StringJoiner labelInfoBuilder = new StringJoiner(FOLDER_LABEL_DELIMITER);
-        if (fromFolderLabelState.equals(FromState.FROM_SUGGESTED)) {
-            labelInfoBuilder.add(mPreviousTitle);
-        }
-        if (toFolderLabelState.toString().startsWith("TO_SUGGESTION")) {
-            labelInfoBuilder.add(title);
-        }
-        if (labelInfoBuilder.length() > 0) {
-            folderIconBuilder.setLabelInfo(labelInfoBuilder.toString());
-        }
-
-        return getDefaultItemInfoBuilder()
-                .setFolderIcon(folderIconBuilder)
-                .setContainerInfo(getContainerInfo())
-                .build();
+        return buildProto(null);
     }
 
     /**
@@ -267,47 +217,54 @@
     public OptionalInt getAcceptedSuggestionIndex() {
         String newLabel = checkNotNull(title,
                 "Expected valid folder label, but found null").toString();
-        return getSuggestedLabels()
-                .map(suggestionsArray ->
-                        IntStream.range(0, suggestionsArray.length)
-                                .filter(
-                                        index -> !isEmpty(suggestionsArray[index])
-                                                && newLabel.equalsIgnoreCase(
-                                                suggestionsArray[index]))
-                                .sequential()
-                                .findFirst()
-                ).orElse(OptionalInt.empty());
-
+        if (suggestedFolderNames == null || !suggestedFolderNames.hasSuggestions()) {
+            return OptionalInt.empty();
+        }
+        CharSequence[] labels = suggestedFolderNames.getLabels();
+        return IntStream.range(0, labels.length)
+                .filter(index -> !isEmpty(labels[index])
+                        && newLabel.equalsIgnoreCase(
+                        labels[index].toString()))
+                .sequential()
+                .findFirst();
     }
 
-    private LauncherAtom.ToState getToFolderLabelState() {
+    /**
+     * Returns {@link FromState} based on current {@link #title}.
+     */
+    public LauncherAtom.FromState getFromLabelState() {
+        return title == null
+                ? LauncherAtom.FromState.FROM_STATE_UNSPECIFIED
+                : title.length() == 0
+                        ? LauncherAtom.FromState.FROM_EMPTY
+                        : hasOption(FLAG_MANUAL_FOLDER_NAME)
+                                ? LauncherAtom.FromState.FROM_CUSTOM
+                                : LauncherAtom.FromState.FROM_SUGGESTED;
+    }
+
+    /**
+     * Returns {@link ToState} based on current {@link #title}.
+     */
+    public LauncherAtom.ToState getToLabelState() {
         if (title == null) {
             return LauncherAtom.ToState.TO_STATE_UNSPECIFIED;
         }
 
-        if (title.equals(mPreviousTitle)) {
-            return LauncherAtom.ToState.UNCHANGED;
-        }
-
         if (!FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
             return title.length() > 0
                     ? LauncherAtom.ToState.TO_CUSTOM_WITH_SUGGESTIONS_DISABLED
                     : LauncherAtom.ToState.TO_EMPTY_WITH_SUGGESTIONS_DISABLED;
         }
 
-        Optional<String[]> suggestedLabels = getSuggestedLabels();
-        boolean isEmptySuggestions = suggestedLabels
-                .map(labels -> stream(labels).allMatch(TextUtils::isEmpty))
-                .orElse(true);
-        if (isEmptySuggestions) {
+        // TODO: if suggestedFolderNames is null then it infrastructure issue, not
+        // ranking issue. We should log these appropriately.
+        if (suggestedFolderNames == null || !suggestedFolderNames.hasSuggestions()) {
             return title.length() > 0
                     ? LauncherAtom.ToState.TO_CUSTOM_WITH_EMPTY_SUGGESTIONS
                     : LauncherAtom.ToState.TO_EMPTY_WITH_EMPTY_SUGGESTIONS;
         }
 
-        boolean hasValidPrimary = suggestedLabels
-                .map(labels -> !isEmpty(labels[0]))
-                .orElse(false);
+        boolean hasValidPrimary = suggestedFolderNames != null && suggestedFolderNames.hasPrimary();
         if (title.length() == 0) {
             return hasValidPrimary ? LauncherAtom.ToState.TO_EMPTY_WITH_VALID_PRIMARY
                     : LauncherAtom.ToState.TO_EMPTY_WITH_VALID_SUGGESTIONS_AND_EMPTY_PRIMARY;
@@ -335,31 +292,6 @@
                 // fall through
         }
         return LauncherAtom.ToState.TO_STATE_UNSPECIFIED;
-
-    }
-
-    private LauncherAtom.FromState getFromFolderLabelState() {
-        return mPreviousTitle == null
-                ? LauncherAtom.FromState.FROM_STATE_UNSPECIFIED
-                : mPreviousTitle.length() == 0
-                        ? LauncherAtom.FromState.FROM_EMPTY
-                        : fromCustom
-                                ? LauncherAtom.FromState.FROM_CUSTOM
-                                : LauncherAtom.FromState.FROM_SUGGESTED;
-    }
-
-    private Optional<String[]> getSuggestedLabels() {
-        return ofNullable(suggestedFolderNames)
-                .map(folderNames ->
-                        (FolderNameInfo[])
-                                folderNames.getParcelableArrayExtra(EXTRA_FOLDER_SUGGESTIONS))
-                .map(folderNameInfoArray ->
-                        stream(folderNameInfoArray)
-                                .filter(Objects::nonNull)
-                                .map(FolderNameInfo::getLabel)
-                                .filter(Objects::nonNull)
-                                .map(CharSequence::toString)
-                                .toArray(String[]::new));
     }
 
     /**
@@ -368,7 +300,8 @@
      * @deprecated This method is used only for validation purpose and soon will be removed.
      */
     @Deprecated
-    public LauncherLogProto.LauncherEvent getFolderLabelStateLauncherEvent() {
+    public LauncherLogProto.LauncherEvent getFolderLabelStateLauncherEvent(FromState fromState,
+            ToState toState) {
         return LauncherLogProto.LauncherEvent.newBuilder()
                 .setAction(LauncherLogProto.Action
                         .newBuilder()
@@ -377,8 +310,8 @@
                         .newBuilder()
                         .setType(Target.Type.ITEM)
                         .setItemType(LauncherLogProto.ItemType.EDITTEXT)
-                        .setFromFolderLabelState(convertFolderLabelState(getFromFolderLabelState()))
-                        .setToFolderLabelState(convertFolderLabelState(getToFolderLabelState())))
+                        .setFromFolderLabelState(convertFolderLabelState(fromState))
+                        .setToFolderLabelState(convertFolderLabelState(toState)))
                 .addSrcTarget(Target.newBuilder()
                         .setType(Target.Type.CONTAINER)
                         .setContainerType(LauncherLogProto.ContainerType.FOLDER)
diff --git a/src/com/android/launcher3/statemanager/StatefulActivity.java b/src/com/android/launcher3/statemanager/StatefulActivity.java
index 0a1607c..dbe5f42 100644
--- a/src/com/android/launcher3/statemanager/StatefulActivity.java
+++ b/src/com/android/launcher3/statemanager/StatefulActivity.java
@@ -18,10 +18,13 @@
 import static com.android.launcher3.LauncherState.FLAG_NON_INTERACTIVE;
 
 import android.os.Handler;
+import android.view.LayoutInflater;
+import android.view.View;
 
 import androidx.annotation.CallSuper;
 
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.LauncherRootView;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
 import com.android.launcher3.statemanager.StateManager.StateHandler;
@@ -38,6 +41,8 @@
     private final Runnable mHandleDeferredResume = this::handleDeferredResume;
     private boolean mDeferredResumePending;
 
+    private LauncherRootView mRootView;
+
     /**
      * Create handlers to control the property changes for this activity
      */
@@ -55,6 +60,23 @@
      */
     public abstract StateManager<STATE_TYPE> getStateManager();
 
+    protected void inflateRootView(int layoutId) {
+        mRootView = (LauncherRootView) LayoutInflater.from(this).inflate(layoutId, null);
+        mRootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+    }
+
+    @Override
+    public final LauncherRootView getRootView() {
+        return mRootView;
+    }
+
+    @Override
+    public <T extends View> T findViewById(int id) {
+        return mRootView.findViewById(id);
+    }
+
     /**
      * Called when transition to the state starts
      */
@@ -87,6 +109,7 @@
      * the transition if requested.
      */
     public void reapplyUi(boolean cancelCurrentAnimation) {
+        getRootView().dispatchInsets();
         getStateManager().reapplyState(cancelCurrentAnimation);
     }
 
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index e786f07..38b3712 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -15,27 +15,17 @@
  */
 package com.android.launcher3.testing;
 
-import static android.graphics.Bitmap.Config.ARGB_8888;
-
 import static com.android.launcher3.allapps.AllAppsStore.DEFER_UPDATES_TEST;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Color;
 import android.graphics.Insets;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Debug;
-import android.system.Os;
-import android.util.Log;
-import android.view.View;
 import android.view.WindowInsets;
 
-import androidx.annotation.Keep;
-
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.Launcher;
@@ -44,10 +34,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.util.ResourceBasedOverride;
 
-import java.util.LinkedList;
-import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -65,7 +52,6 @@
     protected Context mContext;
     protected DeviceProfile mDeviceProfile;
     protected LauncherAppState mLauncherAppState;
-    private static LinkedList mLeaks;
 
     public void init(Context context) {
         mContext = context;
@@ -77,15 +63,6 @@
     public Bundle call(String method) {
         final Bundle response = new Bundle();
         switch (method) {
-            case TestProtocol.REQUEST_ALL_APPS_TO_OVERVIEW_SWIPE_HEIGHT: {
-                return getLauncherUIProperty(Bundle::putInt, l -> {
-                    final float progress = LauncherState.OVERVIEW.getVerticalProgress(l)
-                            - LauncherState.ALL_APPS.getVerticalProgress(l);
-                    final float distance = l.getAllAppsController().getShiftRange() * progress;
-                    return (int) distance;
-                });
-            }
-
             case TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT: {
                 return getLauncherUIProperty(Bundle::putInt, l -> {
                     final float progress = LauncherState.NORMAL.getVerticalProgress(l)
@@ -99,14 +76,6 @@
                 return getUIProperty(Bundle::putBoolean, t -> isLauncherInitialized(), () -> true);
             }
 
-            case TestProtocol.REQUEST_ENABLE_DEBUG_TRACING:
-                TestProtocol.sDebugTracing = true;
-                break;
-
-            case TestProtocol.REQUEST_DISABLE_DEBUG_TRACING:
-                TestProtocol.sDebugTracing = false;
-                break;
-
             case TestProtocol.REQUEST_FREEZE_APP_LIST:
                 return getLauncherUIProperty(Bundle::putBoolean, l -> {
                     l.getAppsView().getAppsStore().enableDeferUpdates(DEFER_UPDATES_TEST);
@@ -118,11 +87,6 @@
                     return true;
                 });
 
-            case TestProtocol.REQUEST_APP_LIST_FREEZE_FLAGS: {
-                return getLauncherUIProperty(Bundle::putInt,
-                        l -> l.getAppsView().getAppsStore().getDeferUpdatesFlags());
-            }
-
             case TestProtocol.REQUEST_APPS_LIST_SCROLL_Y: {
                 return getLauncherUIProperty(Bundle::putInt,
                         l -> l.getAppsView().getActiveRecyclerView().getCurrentScrollY());
@@ -137,59 +101,19 @@
                 }, this::getCurrentActivity);
             }
 
-            case TestProtocol.REQUEST_PID: {
-                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, Os.getpid());
-                break;
-            }
-
-            case TestProtocol.REQUEST_TOTAL_PSS_KB: {
-                runGcAndFinalizersSync();
-                Debug.MemoryInfo mem = new Debug.MemoryInfo();
-                Debug.getMemoryInfo(mem);
-                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, mem.getTotalPss());
-                break;
-            }
-
-            case TestProtocol.REQUEST_JAVA_LEAK: {
-                if (mLeaks == null) mLeaks = new LinkedList();
-
-                // Allocate and dirty the memory.
-                final int leakSize = 1024 * 1024;
-                final byte[] bytes = new byte[leakSize];
-                for (int i = 0; i < leakSize; i += 239) {
-                    bytes[i] = (byte) (i % 256);
-                }
-                mLeaks.add(bytes);
-                break;
-            }
-
-            case TestProtocol.REQUEST_NATIVE_LEAK: {
-                if (mLeaks == null) mLeaks = new LinkedList();
-
-                // Allocate and dirty a bitmap.
-                final Bitmap bitmap = Bitmap.createBitmap(512, 512, ARGB_8888);
-                bitmap.eraseColor(Color.RED);
-                mLeaks.add(bitmap);
-                break;
-            }
-
-            case TestProtocol.REQUEST_VIEW_LEAK: {
-                if (mLeaks == null) mLeaks = new LinkedList();
-                mLeaks.add(new View(mContext));
-                break;
-            }
-
             case TestProtocol.REQUEST_ICON_HEIGHT: {
                 response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
                         mDeviceProfile.allAppsCellHeightPx);
-                break;
+                return response;
             }
 
             case TestProtocol.REQUEST_MOCK_SENSOR_ROTATION:
                 TestProtocol.sDisableSensorRotation = true;
-                break;
+                return response;
+
+            default:
+                return null;
         }
-        return response;
     }
 
     protected boolean isLauncherInitialized() {
@@ -201,22 +125,6 @@
         return Launcher.ACTIVITY_TRACKER.getCreatedActivity();
     }
 
-    private static void runGcAndFinalizersSync() {
-        Runtime.getRuntime().gc();
-        Runtime.getRuntime().runFinalization();
-
-        final CountDownLatch fence = new CountDownLatch(1);
-        createFinalizationObserver(fence);
-        try {
-            do {
-                Runtime.getRuntime().gc();
-                Runtime.getRuntime().runFinalization();
-            } while (!fence.await(100, TimeUnit.MILLISECONDS));
-        } catch (InterruptedException ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-
     /**
      * Returns the result by getting a Launcher property on UI thread
      */
@@ -257,21 +165,4 @@
          */
         void set(Bundle b, String key, T value);
     }
-
-    // Create the observer in the scope of a method to minimize the chance that
-    // it remains live in a DEX/machine register at the point of the fence guard.
-    // This must be kept to avoid R8 inlining it.
-    @Keep
-    private static void createFinalizationObserver(CountDownLatch fence) {
-        new Object() {
-            @Override
-            protected void finalize() throws Throwable {
-                try {
-                    fence.countDown();
-                } finally {
-                    super.finalize();
-                }
-            }
-        };
-    }
 }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 7cce044..3d39d25 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -294,7 +294,8 @@
         // Limits UI tests affecting tests running after them.
         mLauncher.waitForLauncherInitialized();
         if (mLauncherPid != 0) {
-            assertEquals("Launcher crashed, pid mismatch:", mLauncherPid, mLauncher.getPid());
+            assertEquals("Launcher crashed, pid mismatch:",
+                    mLauncherPid, mLauncher.getPid().intValue());
         }
         checkDetectedLeaks(mLauncher);
     }
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index 808be66..b6c17df 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -18,6 +18,7 @@
 
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Bundle;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -244,8 +245,8 @@
     }
 
     private void verifyNotFrozen(String message) {
-        mLauncher.assertEquals(message, 0, mLauncher.getTestInfo(
-                TestProtocol.REQUEST_APP_LIST_FREEZE_FLAGS).
-                getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD));
+        final Bundle testInfo = mLauncher.getTestInfo(TestProtocol.REQUEST_APP_LIST_FREEZE_FLAGS);
+        if (testInfo == null) return;
+        mLauncher.assertEquals(message, 0, testInfo.getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD));
     }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 7ddb492..9f4d9ce 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1309,8 +1309,9 @@
                 getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
-    public int getPid() {
-        return getTestInfo(TestProtocol.REQUEST_PID).getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
+    public Integer getPid() {
+        final Bundle testInfo = getTestInfo(TestProtocol.REQUEST_PID);
+        return testInfo != null ? testInfo.getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD) : null;
     }
 
     public void produceJavaLeak() {
@@ -1338,13 +1339,13 @@
     public Closable eventsCheck() {
         Assert.assertTrue("Nested event checking", !sCheckingEvents);
         disableSensorRotation();
-        final int initialPid = getPid();
+        final Integer initialPid = getPid();
         if (sEventChecker == null) sEventChecker = new LogEventChecker();
         sEventChecker.start();
         sCheckingEvents = true;
 
         return () -> {
-            if (initialPid != getPid()) {
+            if (initialPid != null && initialPid.intValue() != getPid()) {
                 if (mOnLauncherCrashed != null) mOnLauncherCrashed.run();
                 checkForAnomaly();
                 Assert.fail(