Merge "Launcher home currentpage refactoring" into sc-dev
diff --git a/Android.bp b/Android.bp
index e30d22f..df0a96f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -211,3 +211,30 @@
     name: "launcher-proguard-rules",
     srcs: ["proguard.flags"],
 }
+
+
+// Library with all the dependencies for building Launcher Go
+android_library {
+    name: "LauncherGoResLib",
+    srcs: [
+        "src/**/*.java",
+        "quickstep/src/**/*.java",
+        "go/src/**/*.java",
+        "go/quickstep/src/**/*.java",
+    ],
+    resource_dirs: [
+        "go/res",
+        "go/quickstep/res",
+    ],
+    static_libs: [
+        "Launcher3CommonDepsLib",
+        "QuickstepResLib",
+    ],
+    manifest: "quickstep/AndroidManifest-launcher.xml",
+    additional_manifests: [
+        "go/AndroidManifest.xml",
+        "AndroidManifest-common.xml",
+    ],
+    min_sdk_version: "29",
+}
+
diff --git a/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java b/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
index eca27b5..e771962 100644
--- a/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
+++ b/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
@@ -247,10 +247,7 @@
     }
 
     @Test
-    @Ignore("There's too much that goes into needing to mock a real motion event so the "
-            + "transforms in native code get applied correctly. Once that happens then maybe we can"
-            + " write slightly more complex unit tests")
-    public void applyTransform_taskNotFrozen_90Rotate_inTwoRegions() {
+    public void applyTransform_taskNotFrozen_90Rotate_withTwoRegions() {
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         mTouchTransformer.enableMultipleRegions(true, mInfo);
         mTouchTransformer
@@ -262,6 +259,7 @@
         // Portrait point in landscape orientation axis
         MotionEvent inRegion2 = generateMotionEvent(MotionEvent.ACTION_DOWN, 10, 10);
         mTouchTransformer.transform(inRegion1_down);
+        // no-op
         mTouchTransformer.transform(inRegion2);
         assertTrue(mTouchTransformer.touchInValidSwipeRegions(
                 inRegion1_down.getX(), inRegion1_down.getY()));
@@ -269,9 +267,19 @@
         assertFalse(mTouchTransformer.touchInValidSwipeRegions(inRegion2.getX(), inRegion2.getY()));
 
         mTouchTransformer.transform(inRegion1_up);
+    }
 
-        // Set the new region with this MotionEvent.ACTION_DOWN
-        inRegion2 = generateAndTransformMotionEvent(MotionEvent.ACTION_DOWN, 10, 370);
+    @Test
+    public void applyTransform_90Rotate_inRotatedRegion() {
+        // Create regions for both 0 Rotation and 90 Rotation
+        mTouchTransformer.createOrAddTouchRegion(mInfo);
+        mTouchTransformer.enableMultipleRegions(true, mInfo);
+        mTouchTransformer
+                .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
+        // Portrait point in landscape orientation axis
+        float x1 = generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0);
+        // bottom of screen, from landscape perspective right side of screen
+        MotionEvent inRegion2 = generateAndTransformMotionEvent(MotionEvent.ACTION_DOWN, x1, 370);
         assertTrue(mTouchTransformer.touchInValidSwipeRegions(inRegion2.getX(), inRegion2.getY()));
     }
 
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 82a83fc..009ca27 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -61,6 +61,8 @@
 import android.os.SystemProperties;
 import android.util.Pair;
 import android.view.View;
+import android.view.animation.Interpolator;
+import android.view.animation.PathInterpolator;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -137,6 +139,15 @@
     private static final long APP_LAUNCH_ALPHA_DOWN_DURATION =
             (long) (APP_LAUNCH_ALPHA_DURATION * APP_LAUNCH_DOWN_DUR_SCALE_FACTOR);
 
+    public static final int ANIMATION_NAV_FADE_IN_DURATION = 266;
+    public static final int ANIMATION_NAV_FADE_OUT_DURATION = 133;
+    public static final long ANIMATION_DELAY_NAV_FADE_IN =
+            APP_LAUNCH_DURATION - ANIMATION_NAV_FADE_IN_DURATION;
+    public static final Interpolator NAV_FADE_IN_INTERPOLATOR =
+            new PathInterpolator(0f, 0f, 0f, 1f);
+    public static final Interpolator NAV_FADE_OUT_INTERPOLATOR =
+            new PathInterpolator(0.2f, 0f, 1f, 1f);
+
     private static final long CROP_DURATION = 375;
     private static final long RADIUS_DURATION = 375;
 
@@ -276,10 +287,11 @@
      */
     protected void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
             @NonNull RemoteAnimationTargetCompat[] appTargets,
-            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets, boolean launcherClosing) {
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
+            @NonNull RemoteAnimationTargetCompat[] nonAppTargets, boolean launcherClosing) {
         TaskViewUtils.composeRecentsLaunchAnimator(anim, v, appTargets, wallpaperTargets,
-                launcherClosing, mLauncher.getStateManager(), mLauncher.getOverviewPanel(),
-                mLauncher.getDepthController());
+                nonAppTargets, launcherClosing, mLauncher.getStateManager(),
+                mLauncher.getOverviewPanel(), mLauncher.getDepthController());
     }
 
     private boolean areAllTargetsTranslucent(@NonNull RemoteAnimationTargetCompat[] targets) {
@@ -305,6 +317,7 @@
     private void composeIconLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
             @NonNull RemoteAnimationTargetCompat[] appTargets,
             @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
+            @NonNull RemoteAnimationTargetCompat[] nonAppTargets,
             boolean launcherClosing) {
         // Set the state animation first so that any state listeners are called
         // before our internal listeners.
@@ -313,8 +326,8 @@
         final int rotationChange = getRotationChange(appTargets);
         // Note: the targetBounds are relative to the launcher
         Rect windowTargetBounds = getWindowTargetBounds(appTargets, rotationChange);
-        anim.play(getOpeningWindowAnimators(v, appTargets, wallpaperTargets, windowTargetBounds,
-                areAllTargetsTranslucent(appTargets), rotationChange));
+        anim.play(getOpeningWindowAnimators(v, appTargets, wallpaperTargets, nonAppTargets,
+                windowTargetBounds, areAllTargetsTranslucent(appTargets), rotationChange));
         if (launcherClosing) {
             Pair<AnimatorSet, Runnable> launcherContentAnimator =
                     getLauncherContentAnimator(true /* isAppOpening */,
@@ -515,6 +528,7 @@
     private Animator getOpeningWindowAnimators(View v,
             RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets,
             Rect windowTargetBounds, boolean appTargetsAreTranslucent, int rotationChange) {
         RectF launcherIconBounds = new RectF();
         FloatingIconView floatingView = FloatingIconView.getFloatingIconView(mLauncher, v,
@@ -523,10 +537,11 @@
         Matrix matrix = new Matrix();
 
         RemoteAnimationTargets openingTargets = new RemoteAnimationTargets(appTargets,
-                wallpaperTargets, MODE_OPENING);
+                wallpaperTargets, nonAppTargets, MODE_OPENING);
         SurfaceTransactionApplier surfaceApplier =
                 new SurfaceTransactionApplier(floatingView);
         openingTargets.addReleaseCheck(surfaceApplier);
+        RemoteAnimationTargetCompat navBarTarget = openingTargets.getNavBarRemoteAnimationTarget();
 
         int[] dragLayerBounds = new int[2];
         mDragLayer.getLocationOnScreen(dragLayerBounds);
@@ -601,6 +616,11 @@
             FloatProp mCropRectHeight = new FloatProp(prop.cropHeightStart, prop.cropHeightEnd, 0,
                     CROP_DURATION, EXAGGERATED_EASE);
 
+            FloatProp mNavFadeOut = new FloatProp(1f, 0f, 0, ANIMATION_NAV_FADE_OUT_DURATION,
+                    NAV_FADE_OUT_INTERPOLATOR);
+            FloatProp mNavFadeIn = new FloatProp(0f, 1f, ANIMATION_DELAY_NAV_FADE_IN,
+                    ANIMATION_NAV_FADE_IN_DURATION, NAV_FADE_IN_INTERPOLATOR);
+
             @Override
             public void onUpdate(float percent) {
                 // Calculate the size of the scaled icon.
@@ -706,6 +726,21 @@
                     params[i] = builder.build();
                 }
                 surfaceApplier.scheduleApply(params);
+
+                if (navBarTarget != null) {
+                    final SurfaceParams.Builder navBuilder =
+                            new SurfaceParams.Builder(navBarTarget.leash);
+                    if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
+                        matrix.setScale(scale, scale);
+                        matrix.postTranslate(windowTransX0, windowTransY0);
+                        navBuilder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(mNavFadeIn.value);
+                    } else {
+                        navBuilder.withAlpha(mNavFadeOut.value);
+                    }
+                    surfaceApplier.scheduleApply(navBuilder.build());
+                }
             }
         });
 
@@ -1088,19 +1123,18 @@
                 RemoteAnimationTargetCompat[] nonAppTargets,
                 LauncherAnimationRunner.AnimationResult result) {
             AnimatorSet anim = new AnimatorSet();
-
             boolean launcherClosing =
                     launcherIsATargetWithMode(appTargets, MODE_CLOSING);
 
             final boolean launchingFromRecents = isLaunchingFromRecents(mV, appTargets);
             final boolean launchingFromTaskbar = mLauncher.isViewInTaskbar(mV);
             if (launchingFromRecents) {
-                composeRecentsLaunchAnimator(anim, mV, appTargets, wallpaperTargets,
+                composeRecentsLaunchAnimator(anim, mV, appTargets, wallpaperTargets, nonAppTargets,
                         launcherClosing);
             } else if (launchingFromTaskbar) {
                 // TODO
             } else {
-                composeIconLaunchAnimator(anim, mV, appTargets, wallpaperTargets,
+                composeIconLaunchAnimator(anim, mV, appTargets, wallpaperTargets, nonAppTargets,
                         launcherClosing);
             }
 
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index 7e4a352..ec1cc4a 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -247,7 +247,8 @@
             if (appearedTaskTarget.activityType == ACTIVITY_TYPE_HOME) {
                 RemoteAnimationTargets targets = new RemoteAnimationTargets(
                         new RemoteAnimationTargetCompat[] {appearedTaskTarget},
-                        new RemoteAnimationTargetCompat[0], appearedTaskTarget.mode);
+                        new RemoteAnimationTargetCompat[0], new RemoteAnimationTargetCompat[0],
+                        appearedTaskTarget.mode);
                 mHomeAlphaParams.setTargetSet(targets);
                 updateHomeAlpha();
                 return true;
diff --git a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
index a749f9a..2a6e478 100644
--- a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
+++ b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
@@ -53,7 +53,7 @@
  */
 class OrientationTouchTransformer {
 
-    class CurrentDisplay {
+    private static class CurrentDisplay {
         public Point size;
         public int rotation;
 
@@ -68,6 +68,13 @@
         }
 
         @Override
+        public String toString() {
+            return "CurrentDisplay:"
+                    + " rotation: " + rotation
+                    + " size: " + size;
+        }
+
+        @Override
         public boolean equals(Object o) {
             if (this == o) return true;
             if (o == null || getClass() != o.getClass()) return false;
@@ -86,21 +93,20 @@
 
     private static final String TAG = "OrientationTouchTransformer";
     private static final boolean DEBUG = false;
-    private static final int MAX_ORIENTATIONS = 4;
 
     private static final int QUICKSTEP_ROTATION_UNINITIALIZED = -1;
 
     private final Matrix mTmpMatrix = new Matrix();
     private final float[] mTmpPoint = new float[2];
 
-    private Map<CurrentDisplay, OrientationRectF> mSwipeTouchRegions =
+    private final Map<CurrentDisplay, OrientationRectF> mSwipeTouchRegions =
             new HashMap<CurrentDisplay, OrientationRectF>();
     private final RectF mAssistantLeftRegion = new RectF();
     private final RectF mAssistantRightRegion = new RectF();
     private final RectF mOneHandedModeRegion = new RectF();
     private CurrentDisplay mCurrentDisplay = new CurrentDisplay();
     private int mNavBarGesturalHeight;
-    private int mNavBarLargerGesturalHeight;
+    private final int mNavBarLargerGesturalHeight;
     private boolean mEnableMultipleRegions;
     private Resources mResources;
     private OrientationRectF mLastRectTouched;
@@ -374,10 +380,7 @@
                     return;
                 }
 
-                for (int i = 0; i < MAX_ORIENTATIONS; i++) {
-                    CurrentDisplay display = new CurrentDisplay(mCurrentDisplay.size, i);
-                    OrientationRectF rect = mSwipeTouchRegions.get(display);
-
+                for (OrientationRectF rect : mSwipeTouchRegions.values()) {
                     if (TestProtocol.sDebugTracing) {
                         Log.d(TestProtocol.NO_SWIPE_TO_HOME, "transform:DOWN, rect=" + rect);
                     }
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 1340abb..06137f2 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -192,7 +192,7 @@
                     RemoteAnimationTargetCompat[] nonAppTargets,
                     AnimationResult result) -> {
             AnimatorSet anim = composeRecentsLaunchAnimator(taskView, appTargets,
-                    wallpaperTargets);
+                    wallpaperTargets, nonAppTargets);
             anim.addListener(resetStateListener());
             result.setAnimation(anim, RecentsActivity.this, onEndCallback::executeAllAndDestroy);
         };
@@ -213,12 +213,13 @@
      */
     private AnimatorSet  composeRecentsLaunchAnimator(TaskView taskView,
             RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets) {
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets) {
         AnimatorSet target = new AnimatorSet();
         boolean activityClosing = taskIsATargetWithMode(appTargets, getTaskId(), MODE_CLOSING);
         PendingAnimation pa = new PendingAnimation(RECENTS_LAUNCH_DURATION);
         createRecentsWindowAnimator(taskView, !activityClosing, appTargets,
-                wallpaperTargets, null /* depthController */, pa);
+                wallpaperTargets, nonAppTargets, null /* depthController */, pa);
         target.play(pa.buildAnim());
 
         // Found a visible recents task that matches the opening app, lets launch the app from there
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java b/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
index 718c5ba..3861bab 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
@@ -33,7 +33,7 @@
     public RecentsAnimationTargets(RemoteAnimationTargetCompat[] apps,
             RemoteAnimationTargetCompat[] wallpapers, Rect homeContentInsets,
             Rect minimizedHomeBounds) {
-        super(apps, wallpapers, MODE_CLOSING);
+        super(apps, wallpapers, new RemoteAnimationTargetCompat[0], MODE_CLOSING);
         this.homeContentInsets = homeContentInsets;
         this.minimizedHomeBounds = minimizedHomeBounds;
     }
diff --git a/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java b/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
index ab5e3ba..a1af77d 100644
--- a/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
+++ b/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep;
 
+import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR;
+
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.util.ArrayList;
@@ -30,13 +32,15 @@
     public final RemoteAnimationTargetCompat[] unfilteredApps;
     public final RemoteAnimationTargetCompat[] apps;
     public final RemoteAnimationTargetCompat[] wallpapers;
+    public final RemoteAnimationTargetCompat[] nonApps;
     public final int targetMode;
     public final boolean hasRecents;
 
     private boolean mReleased = false;
 
     public RemoteAnimationTargets(RemoteAnimationTargetCompat[] apps,
-            RemoteAnimationTargetCompat[] wallpapers, int targetMode) {
+            RemoteAnimationTargetCompat[] wallpapers, RemoteAnimationTargetCompat[] nonApps,
+            int targetMode) {
         ArrayList<RemoteAnimationTargetCompat> filteredApps = new ArrayList<>();
         boolean hasRecents = false;
         if (apps != null) {
@@ -55,6 +59,7 @@
         this.wallpapers = wallpapers;
         this.targetMode = targetMode;
         this.hasRecents = hasRecents;
+        this.nonApps = nonApps;
     }
 
     public RemoteAnimationTargetCompat findTask(int taskId) {
@@ -66,6 +71,18 @@
         return null;
     }
 
+    /**
+     * Gets the navigation bar remote animation target if exists.
+     */
+    public RemoteAnimationTargetCompat getNavBarRemoteAnimationTarget() {
+        for (RemoteAnimationTargetCompat target : nonApps) {
+            if (target.windowType == TYPE_NAVIGATION_BAR) {
+                return target;
+            }
+        }
+        return null;
+    }
+
     public boolean isAnimatingHome() {
         for (RemoteAnimationTargetCompat target : unfilteredApps) {
             if (target.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
@@ -98,6 +115,9 @@
         for (RemoteAnimationTargetCompat target : wallpapers) {
             target.release();
         }
+        for (RemoteAnimationTargetCompat target : nonApps) {
+            target.release();
+        }
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index f14f60b..bea1250 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -18,6 +18,11 @@
 import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_DELAY_NAV_FADE_IN;
+import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_NAV_FADE_IN_DURATION;
+import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_NAV_FADE_OUT_DURATION;
+import static com.android.launcher3.QuickstepTransitionManager.NAV_FADE_IN_INTERPOLATOR;
+import static com.android.launcher3.QuickstepTransitionManager.NAV_FADE_OUT_INTERPOLATOR;
 import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
@@ -58,6 +63,7 @@
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.util.DisplayController;
+import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
@@ -67,6 +73,7 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 /**
  * Utility class for helpful methods related to {@link TaskView} objects and their tasks.
@@ -137,7 +144,8 @@
 
     public static void createRecentsWindowAnimator(TaskView v, boolean skipViewChanges,
             RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets, DepthController depthController,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets, DepthController depthController,
             PendingAnimation out) {
         boolean isRunningTask = v.isRunningTask();
         TransformParams params = null;
@@ -146,7 +154,7 @@
             params = v.getRecentsView().getLiveTileParams();
             tsv = v.getRecentsView().getLiveTileTaskViewSimulator();
         }
-        createRecentsWindowAnimator(v, skipViewChanges, appTargets, wallpaperTargets,
+        createRecentsWindowAnimator(v, skipViewChanges, appTargets, wallpaperTargets, nonAppTargets,
                 depthController, out, params, tsv);
     }
 
@@ -156,7 +164,8 @@
      */
     public static void createRecentsWindowAnimator(TaskView v, boolean skipViewChanges,
             RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets, DepthController depthController,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets, DepthController depthController,
             PendingAnimation out, @Nullable TransformParams params,
             @Nullable TaskViewSimulator tsv) {
         boolean isQuickSwitch = v.isEndQuickswitchCuj();
@@ -164,8 +173,9 @@
 
         boolean inLiveTileMode = LIVE_TILE.get() && v.getRecentsView().getRunningTaskIndex() != -1;
         final RemoteAnimationTargets targets =
-                new RemoteAnimationTargets(appTargets, wallpaperTargets,
+                new RemoteAnimationTargets(appTargets, wallpaperTargets, nonAppTargets,
                         inLiveTileMode ? MODE_CLOSING : MODE_OPENING);
+        final RemoteAnimationTargetCompat navBarTarget = targets.getNavBarRemoteAnimationTarget();
 
         if (params == null) {
             SurfaceTransactionApplier applier = new SurfaceTransactionApplier(v);
@@ -225,6 +235,30 @@
             TaskViewSimulator finalTsv = tsv;
             TransformParams finalParams = params;
             out.addOnFrameCallback(() -> finalTsv.apply(finalParams));
+            if (navBarTarget != null) {
+                final Rect cropRect = new Rect();
+                out.addOnFrameListener(new MultiValueUpdateListener() {
+                    FloatProp mNavFadeOut = new FloatProp(1f, 0f, 0,
+                            ANIMATION_NAV_FADE_OUT_DURATION, NAV_FADE_OUT_INTERPOLATOR);
+                    FloatProp mNavFadeIn = new FloatProp(0f, 1f, ANIMATION_DELAY_NAV_FADE_IN,
+                            ANIMATION_NAV_FADE_IN_DURATION, NAV_FADE_IN_INTERPOLATOR);
+
+                    @Override
+                    public void onUpdate(float percent) {
+                        final SurfaceParams.Builder navBuilder =
+                                new SurfaceParams.Builder(navBarTarget.leash);
+                        if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
+                            finalTsv.getCurrentCropRect().round(cropRect);
+                            navBuilder.withMatrix(finalTsv.getCurrentMatrix())
+                                    .withWindowCrop(cropRect)
+                                    .withAlpha(mNavFadeIn.value);
+                        } else {
+                            navBuilder.withAlpha(mNavFadeOut.value);
+                        }
+                        finalParams.applySurfaceParams(navBuilder.build());
+                    }
+                });
+            }
             topMostSimulator = tsv;
         }
 
@@ -320,7 +354,8 @@
      */
     public static void composeRecentsSplitLaunchAnimator(@NonNull AnimatorSet anim,
             @NonNull TaskView v, @NonNull RemoteAnimationTargetCompat[] appTargets,
-            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets, boolean launcherClosing,
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
+            @NonNull RemoteAnimationTargetCompat[] nonAppTargets, boolean launcherClosing,
             @NonNull StateManager stateManager, @NonNull DepthController depthController,
             int targetStage) {
         PendingAnimation out = new PendingAnimation(RECENTS_LAUNCH_DURATION);
@@ -336,7 +371,7 @@
         boolean inLiveTileMode =
                 ENABLE_QUICKSTEP_LIVE_TILE.get() && recentsView.getRunningTaskIndex() != -1;
         final RemoteAnimationTargets targets =
-                new RemoteAnimationTargets(appTargets, wallpaperTargets,
+                new RemoteAnimationTargets(appTargets, wallpaperTargets, nonAppTargets,
                         inLiveTileMode ? MODE_CLOSING : MODE_OPENING);
 
         if (params == null) {
@@ -392,7 +427,8 @@
 
     public static void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
             @NonNull RemoteAnimationTargetCompat[] appTargets,
-            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets, boolean launcherClosing,
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
+            @NonNull RemoteAnimationTargetCompat[] nonAppTargets, boolean launcherClosing,
             @NonNull StateManager stateManager, @NonNull RecentsView recentsView,
             @NonNull DepthController depthController) {
         boolean skipLauncherChanges = !launcherClosing;
@@ -400,7 +436,7 @@
         TaskView taskView = findTaskViewToLaunch(recentsView, v, appTargets);
         PendingAnimation pa = new PendingAnimation(RECENTS_LAUNCH_DURATION);
         createRecentsWindowAnimator(taskView, skipLauncherChanges, appTargets, wallpaperTargets,
-                depthController, pa);
+                nonAppTargets, depthController, pa);
 
         Animator childStateAnimation = null;
         // Found a visible recents task that matches the opening app, lets launch the app from there
diff --git a/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java b/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java
index e798d5c..b4ae1ca 100644
--- a/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java
+++ b/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java
@@ -64,5 +64,12 @@
 
             mAllProperties.add(this);
         }
+
+        /**
+         * Gets the start value.
+         */
+        public float getStartValue() {
+            return mStart;
+        }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
index 958ee24..81c124f 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
@@ -34,7 +34,8 @@
 
     public RemoteFadeOutAnimationListener(RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets) {
-        mTarget = new RemoteAnimationTargets(appTargets, wallpaperTargets, MODE_CLOSING);
+        mTarget = new RemoteAnimationTargets(appTargets, wallpaperTargets,
+                new RemoteAnimationTargetCompat[0], MODE_CLOSING);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index d9154ed..e3f2925 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -130,7 +130,7 @@
             AnimatorSet anim = new AnimatorSet();
             BaseQuickstepLauncher activity = BaseActivity.fromContext(mV.getContext());
             TaskViewUtils.composeRecentsSplitLaunchAnimator(anim, mV,
-                    appTargets, wallpaperTargets, true, activity.getStateManager(),
+                    appTargets, wallpaperTargets, nonAppTargets, true, activity.getStateManager(),
                     activity.getDepthController(), mTargetState);
             result.setAnimation(anim, activity);
         }
diff --git a/quickstep/src/com/android/quickstep/util/TransformParams.java b/quickstep/src/com/android/quickstep/util/TransformParams.java
index 756331d..03d7a37 100644
--- a/quickstep/src/com/android/quickstep/util/TransformParams.java
+++ b/quickstep/src/com/android/quickstep/util/TransformParams.java
@@ -205,7 +205,7 @@
         return mTargetSet;
     }
 
-    public void applySurfaceParams(SurfaceParams[] params) {
+    public void applySurfaceParams(SurfaceParams... params) {
         if (mSyncTransactionApplier != null) {
             mSyncTransactionApplier.scheduleApply(params);
         } else {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index c39e7df..524bae1 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -766,7 +766,8 @@
         } else {
             TaskViewUtils.composeRecentsLaunchAnimator(
                     anim, taskView, apps,
-                    mLiveTileParams.getTargetSet().wallpapers, true /* launcherClosing */,
+                    mLiveTileParams.getTargetSet().wallpapers,
+                    mLiveTileParams.getTargetSet().nonApps, true /* launcherClosing */,
                     mActivity.getStateManager(), this,
                     getDepthController());
         }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 3cd9175..8c71ab3 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -489,7 +489,7 @@
             AnimatorSet anim = new AnimatorSet();
             TaskViewUtils.composeRecentsLaunchAnimator(
                     anim, this, targets.apps,
-                    targets.wallpapers, true /* launcherClosing */,
+                    targets.wallpapers, targets.nonApps, true /* launcherClosing */,
                     mActivity.getStateManager(), recentsView,
                     recentsView.getDepthController());
             anim.addListener(new AnimatorListenerAdapter() {
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 5ffe315..0fe5432 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -120,7 +120,6 @@
                 getCurrentOverviewPage(launcher) < currentTaskAfterFlingForward));
 
         // Test opening a task.
-        startTestActivity(2);
         OverviewTask task = mLauncher.pressHome().switchToOverview().getCurrentTask();
         assertNotNull("overview.getCurrentTask() returned null (1)", task);
         assertNotNull("OverviewTask.open returned null", task.open());
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 99f6c75..381b0fe 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -162,6 +162,8 @@
         <!-- landscapeIconSize defaults to iconSize, if not specified -->
         <attr name="landscapeIconSize" format="float" />
         <attr name="iconTextSize" format="float" />
+        <!-- landscapeIconTextSize defaults to iconTextSize, if not specified -->
+        <attr name="landscapeIconTextSize" format="float" />
         <!-- If true, this display option is used to determine the default grid -->
         <attr name="canBeDefault" format="boolean" />
 
diff --git a/res/values/styles.xml b/res/values/styles.xml
index a27cdac..fd77b80 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -150,7 +150,7 @@
     </style>
 
     <style name="HomeSettingsTheme" parent="@android:style/Theme.DeviceDefault.Settings">
-        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">?android:colorPrimaryDark</item>
         <item name="preferenceTheme">@style/HomeSettingsPreferenceTheme</item>
     </style>
 
diff --git a/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java b/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java
index 8baf5a3..adf720f 100644
--- a/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java
+++ b/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java
@@ -35,6 +35,7 @@
 import android.content.pm.PackageInstaller;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
+import android.os.Process;
 import android.os.UserHandle;
 import android.os.UserManager;
 
@@ -64,17 +65,11 @@
     private static final long OLD_WORK_PROFILE_ID = 11;
     private static final int WORK_PROFILE_ID = 10;
 
-    private static final int SYSTEM_USER = 0;
-    private static final int FLAG_SYSTEM = 0x00000800;
-    private static final int FLAG_PROFILE = 0x00001000;
-
     private ShadowUserManager mUserManager;
     private BackupManager mBackupManager;
     private LauncherModelHelper mModelHelper;
     private SQLiteDatabase mDb;
     private InvariantDeviceProfile mIdp;
-    private UserHandle mMainProfileUser;
-    private UserHandle mWorkProfileUser;
 
     @Before
     public void setUp() {
@@ -90,17 +85,15 @@
         final UserManager userManager = RuntimeEnvironment.application.getSystemService(
                 UserManager.class);
         mUserManager = Shadow.extract(userManager);
-        // sign in to primary user
-        mMainProfileUser = mUserManager.addUser(SYSTEM_USER, "me", FLAG_SYSTEM);
         // sign in to work profile
-        mWorkProfileUser = mUserManager.addUser(WORK_PROFILE_ID, "work", FLAG_PROFILE);
+        mUserManager.addUser(WORK_PROFILE_ID, "work", ShadowUserManager.FLAG_MANAGED_PROFILE);
     }
 
     private void setupBackupManager() {
         mBackupManager = new BackupManager(RuntimeEnvironment.application);
         final LShadowBackupManager bm = Shadow.extract(mBackupManager);
-        bm.addProfile(MY_OLD_PROFILE_ID, mMainProfileUser);
-        bm.addProfile(OLD_WORK_PROFILE_ID, mWorkProfileUser);
+        bm.addProfile(MY_OLD_PROFILE_ID, Process.myUserHandle());
+        bm.addProfile(OLD_WORK_PROFILE_ID, UserHandle.of(WORK_PROFILE_ID));
     }
 
     @Test
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index aea38a0..35b0f27 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -506,9 +506,10 @@
 
         // Workspace
         final boolean isVerticalLayout = isVerticalBarLayout();
-        float invIconSizeDp = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
+        float invIconSizeDp = isLandscape ? inv.landscapeIconSize : inv.iconSize;
         iconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mInfo.metrics, scale));
-        iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, mInfo.metrics) * scale);
+        float invIconTextSizeSp = isLandscape ? inv.landscapeIconTextSize : inv.iconTextSize;
+        iconTextSizePx = (int) (Utilities.pxFromSp(invIconTextSizeSp, mInfo.metrics) * scale);
         iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
 
         setCellLayoutBorderSpacing((int) (cellLayoutBorderSpacingOriginalPx * scale));
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 754e988..5612daf 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -106,6 +106,7 @@
     public float iconSize;
     public String iconShapePath;
     public float landscapeIconSize;
+    public float landscapeIconTextSize;
     public int iconBitmapSize;
     public int fillResIconDpi;
     public float iconTextSize;
@@ -163,6 +164,7 @@
         landscapeIconSize = p.landscapeIconSize;
         iconBitmapSize = p.iconBitmapSize;
         iconTextSize = p.iconTextSize;
+        landscapeIconTextSize = p.landscapeIconTextSize;
         numHotseatIcons = p.numHotseatIcons;
         numAllAppsColumns = p.numAllAppsColumns;
         isScalable = p.isScalable;
@@ -293,6 +295,7 @@
         landscapeIconSize = displayOption.landscapeIconSize;
         iconBitmapSize = ResourceUtils.pxFromDp(iconSize, displayInfo.metrics);
         iconTextSize = displayOption.iconTextSize;
+        landscapeIconTextSize = displayOption.landscapeIconTextSize;
         fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
 
         minCellHeight = displayOption.minCellHeight;
@@ -678,6 +681,7 @@
         private float iconSize;
         private float iconTextSize;
         private float landscapeIconSize;
+        private float landscapeIconTextSize;
         private float allAppsIconSize;
         private float allAppsIconTextSize;
 
@@ -702,6 +706,8 @@
             landscapeIconSize = a.getFloat(R.styleable.ProfileDisplayOption_landscapeIconSize,
                     iconSize);
             iconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0);
+            landscapeIconTextSize = a.getFloat(
+                    R.styleable.ProfileDisplayOption_landscapeIconTextSize, iconTextSize);
 
             allAppsIconSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconSize,
                     iconSize);
@@ -731,6 +737,7 @@
             landscapeIconSize *= w;
             allAppsIconSize *= w;
             iconTextSize *= w;
+            landscapeIconTextSize *= w;
             allAppsIconTextSize *= w;
             minCellHeight *= w;
             minCellWidth *= w;
@@ -744,6 +751,7 @@
             landscapeIconSize += p.landscapeIconSize;
             allAppsIconSize += p.allAppsIconSize;
             iconTextSize += p.iconTextSize;
+            landscapeIconTextSize += p.landscapeIconTextSize;
             allAppsIconTextSize += p.allAppsIconTextSize;
             minCellHeight += p.minCellHeight;
             minCellWidth += p.minCellWidth;
diff --git a/src/com/android/launcher3/anim/PendingAnimation.java b/src/com/android/launcher3/anim/PendingAnimation.java
index 4e90c9e..9068331 100644
--- a/src/com/android/launcher3/anim/PendingAnimation.java
+++ b/src/com/android/launcher3/anim/PendingAnimation.java
@@ -117,11 +117,18 @@
      * Adds a callback to be run on every frame of the animation
      */
     public void addOnFrameCallback(Runnable runnable) {
+        addOnFrameListener(anim -> runnable.run());
+    }
+
+    /**
+     * Adds a listener to be run on every frame of the animation
+     */
+    public void addOnFrameListener(ValueAnimator.AnimatorUpdateListener listener) {
         if (mProgressAnimator == null) {
             mProgressAnimator = ValueAnimator.ofFloat(0, 1);
         }
 
-        mProgressAnimator.addUpdateListener(anim -> runnable.run());
+        mProgressAnimator.addUpdateListener(listener);
     }
 
     /**
diff --git a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
index 6569fb0..b95bb16 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
@@ -17,8 +17,10 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TableLayout;
 import android.widget.TableRow;
@@ -31,14 +33,15 @@
 import com.android.launcher3.R;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.widget.WidgetCell;
-import com.android.launcher3.widget.WidgetImageView;
 
 import java.util.ArrayList;
 import java.util.List;
 
 /** A {@link TableLayout} for showing recommended widgets. */
 public final class WidgetsRecommendationTableLayout extends TableLayout {
-    private static final float SCALE_DOWN_RATIO = 0.9f;
+    private static final String TAG = "WidgetsRecommendationTableLayout";
+    private static final float DOWN_SCALE_RATIO = 0.9f;
+    private static final float MAX_DOWN_SCALE_RATIO = 0.5f;
     private final DeviceProfile mDeviceProfile;
     private final float mWidgetCellTextViewsHeight;
 
@@ -119,9 +122,9 @@
                 getContext()).inflate(R.layout.widget_cell, parent, false);
 
         widget.setOnTouchListener(mWidgetCellOnTouchListener);
-        WidgetImageView preview = widget.findViewById(R.id.widget_preview);
-        preview.setOnClickListener(mWidgetCellOnClickListener);
-        preview.setOnLongClickListener(mWidgetCellOnLongClickListener);
+        View previewContainer = widget.findViewById(R.id.widget_preview_container);
+        previewContainer.setOnClickListener(mWidgetCellOnClickListener);
+        previewContainer.setOnLongClickListener(mWidgetCellOnLongClickListener);
         widget.setAnimatePreview(false);
 
         parent.addView(widget);
@@ -131,6 +134,10 @@
     private RecommendationTableData fitRecommendedWidgetsToTableSpace(
             float previewScale,
             List<ArrayList<WidgetItem>> recommendedWidgetsInTable) {
+        if (previewScale < MAX_DOWN_SCALE_RATIO) {
+            Log.w(TAG, "Hide recommended widgets. Can't down scale previews to " + previewScale);
+            return new RecommendationTableData(List.of(), previewScale);
+        }
         // A naive estimation of the widgets recommendation table height without inflation.
         float totalHeight = 0;
         for (int i = 0; i < recommendedWidgetsInTable.size(); i++) {
@@ -157,7 +164,7 @@
                             /* toIndex= */recommendedWidgetsInTable.size() - 1));
         }
 
-        float nextPreviewScale = previewScale * SCALE_DOWN_RATIO;
+        float nextPreviewScale = previewScale * DOWN_SCALE_RATIO;
         return fitRecommendedWidgetsToTableSpace(nextPreviewScale, recommendedWidgetsInTable);
     }
 
diff --git a/tests/res/layout/test_layout_appwidget_dynamic_colors.xml b/tests/res/layout/test_layout_appwidget_dynamic_colors.xml
index 21625c6..56c343e 100644
--- a/tests/res/layout/test_layout_appwidget_dynamic_colors.xml
+++ b/tests/res/layout/test_layout_appwidget_dynamic_colors.xml
@@ -14,7 +14,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="prim"/>
+            android:text="neut1"/>
         <ImageView
             android:layout_width="24dp"
             android:layout_height="24dp"
@@ -28,7 +28,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="second"/>
+            android:text="accent1"/>
         <ImageView
             android:layout_width="24dp"
             android:layout_height="24dp"
@@ -42,11 +42,11 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="neutral"/>
+            android:text="accent2"/>
         <ImageView
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:background="@android:color/system_neutral2_500"/>
+            android:background="@android:color/system_accent2_500"/>
     </LinearLayout>
 
     </LinearLayout>
\ No newline at end of file