diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
index 034d51f..588d676 100644
--- a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -56,17 +56,22 @@
         return mHandler;
     }
 
-    // Called only in R+ platform
+    // Called only in S+ platform
     @BinderThread
-    public void onAnimationStart(RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets, Runnable runnable) {
+    public void onAnimationStart(
+            int transit,
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets,
+            Runnable runnable) {
         Runnable r = () -> {
             finishExistingAnimation();
             mAnimationResult = new AnimationResult(() -> {
                 UI_HELPER_EXECUTOR.execute(runnable);
                 mAnimationResult = null;
             });
-            onCreateAnimation(appTargets, wallpaperTargets, mAnimationResult);
+            onCreateAnimation(transit, appTargets, wallpaperTargets, nonAppTargets,
+                    mAnimationResult);
         };
         if (mStartAtFrontOfQueue) {
             postAtFrontOfQueueAsynchronously(mHandler, r);
@@ -75,6 +80,14 @@
         }
     }
 
+    // Called only in R platform
+    @BinderThread
+    public void onAnimationStart(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets, Runnable runnable) {
+        onAnimationStart(0 /* transit */, appTargets, wallpaperTargets,
+                new RemoteAnimationTargetCompat[0], runnable);
+    }
+
     // Called only in Q platform
     @BinderThread
     @Deprecated
@@ -88,8 +101,11 @@
      */
     @UiThread
     public abstract void onCreateAnimation(
+            int transit,
             RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result);
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets,
+            AnimationResult result);
 
     @UiThread
     private void finishExistingAnimation() {
diff --git a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
index 876cabc..c4b6961 100644
--- a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
@@ -866,8 +866,10 @@
         }
 
         @Override
-        public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+        public void onCreateAnimation(int transit,
+                RemoteAnimationTargetCompat[] appTargets,
                 RemoteAnimationTargetCompat[] wallpaperTargets,
+                RemoteAnimationTargetCompat[] nonAppTargets,
                 LauncherAnimationRunner.AnimationResult result) {
             if (mLauncher.isDestroyed()) {
                 AnimatorSet anim = new AnimatorSet();
@@ -880,7 +882,8 @@
                 // If launcher is not resumed, wait until new async-frame after resume
                 mLauncher.addOnResumeCallback(() ->
                         postAsyncCallback(mHandler, () ->
-                                onCreateAnimation(appTargets, wallpaperTargets, result)));
+                                onCreateAnimation(transit, appTargets, wallpaperTargets,
+                                        nonAppTargets, result)));
                 return;
             }
 
@@ -964,8 +967,10 @@
         }
 
         @Override
-        public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+        public void onCreateAnimation(int transit,
+                RemoteAnimationTargetCompat[] appTargets,
                 RemoteAnimationTargetCompat[] wallpaperTargets,
+                RemoteAnimationTargetCompat[] nonAppTargets,
                 LauncherAnimationRunner.AnimationResult result) {
             AnimatorSet anim = new AnimatorSet();
 
diff --git a/quickstep/src/com/android/launcher3/WrappedAnimationRunnerImpl.java b/quickstep/src/com/android/launcher3/WrappedAnimationRunnerImpl.java
index da2aee4..03cc28e 100644
--- a/quickstep/src/com/android/launcher3/WrappedAnimationRunnerImpl.java
+++ b/quickstep/src/com/android/launcher3/WrappedAnimationRunnerImpl.java
@@ -26,7 +26,9 @@
  */
 public interface WrappedAnimationRunnerImpl {
     Handler getHandler();
-    void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+    void onCreateAnimation(int transit,
+            RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets,
             LauncherAnimationRunner.AnimationResult result);
 }
diff --git a/quickstep/src/com/android/launcher3/WrappedLauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/WrappedLauncherAnimationRunner.java
index 1753b62..1e1631b 100644
--- a/quickstep/src/com/android/launcher3/WrappedLauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/WrappedLauncherAnimationRunner.java
@@ -46,11 +46,15 @@
     }
 
     @Override
-    public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
+    public void onCreateAnimation(int transit,
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            RemoteAnimationTargetCompat[] nonAppTargets,
+            AnimationResult result) {
         R animationRunnerImpl = mImpl.get();
         if (animationRunnerImpl != null) {
-            animationRunnerImpl.onCreateAnimation(appTargets, wallpaperTargets, result);
+            animationRunnerImpl.onCreateAnimation(transit, appTargets, wallpaperTargets,
+                    nonAppTargets, result);
         }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java b/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java
index 425e557..71270cc 100644
--- a/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java
+++ b/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java
@@ -73,11 +73,9 @@
     }
 
 
-    private void close(boolean animate, boolean markAsSeen) {
-        handleClose(animate);
-        if (markAsSeen) {
-            mLauncher.getOnboardingPrefs().markChecked(SEARCH_EDU_SEEN);
-        }
+    private void dismiss() {
+        handleClose(true);
+        mLauncher.getOnboardingPrefs().markChecked(SEARCH_EDU_SEEN);
     }
 
     @Override
@@ -110,7 +108,7 @@
 
         findViewById(R.id.dismiss_edu).setOnClickListener((view) -> {
             mSwitchFocusOnDismiss = true;
-            close(true, true);
+            dismiss();
         });
     }
 
@@ -176,7 +174,7 @@
 
     @Override
     public void onStateTransitionStart(LauncherState toState) {
-        close(true, false);
+        dismiss();
     }
 
     @Override
@@ -203,7 +201,7 @@
         if (mSearchInput != null) {
             mSearchInput.setText(charSequence.toString());
             mSwitchFocusOnDismiss = true;
-            close(true, true);
+            dismiss();
         }
     }
 
@@ -215,7 +213,7 @@
     @Override
     public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
         mSearchInput.onEditorAction(i);
-        close(true, true);
+        dismiss();
         return true;
     }
 }
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 7beeae2..8aa0842 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -184,8 +184,11 @@
             }
 
             @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
-                    RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
+            public void onCreateAnimation(int transit,
+                    RemoteAnimationTargetCompat[] appTargets,
+                    RemoteAnimationTargetCompat[] wallpaperTargets,
+                    RemoteAnimationTargetCompat[] nonAppTargets,
+                    AnimationResult result) {
                 AnimatorSet anim = composeRecentsLaunchAnimator(taskView, appTargets,
                         wallpaperTargets);
                 anim.addListener(resetStateListener());
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
index 19c6588..3adb459 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
@@ -43,8 +43,11 @@
             }
 
             @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
-                    RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
+            public void onCreateAnimation(int transit,
+                    RemoteAnimationTargetCompat[] appTargets,
+                    RemoteAnimationTargetCompat[] wallpaperTargets,
+                    RemoteAnimationTargetCompat[] nonApps,
+                    AnimationResult result) {
                 result.setAnimation(createWindowAnimation(appTargets, wallpaperTargets), context);
             }
         };
diff --git a/res/values-v31/colors.xml b/res/values-v31/colors.xml
new file mode 100644
index 0000000..b8600a6
--- /dev/null
+++ b/res/values-v31/colors.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2021, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+    <color name="popup_color_primary_light">@android:color/system_main_50</color>
+    <color name="popup_color_secondary_light">@android:color/system_main_100</color>
+    <color name="popup_color_tertiary_light">@android:color/system_main_300</color>
+    <color name="popup_color_primary_dark">@android:color/system_main_800</color>
+    <color name="popup_color_secondary_dark">@android:color/system_main_900</color>
+    <color name="popup_color_tertiary_dark">@android:color/system_main_700</color>
+
+    <color name="workspace_text_color_light">@android:color/system_main_50</color>
+    <color name="workspace_text_color_dark">@android:color/system_main_900</color>
+
+    <color name="text_color_primary_dark">@android:color/system_main_50</color>
+    <color name="text_color_secondary_dark">@android:color/system_main_200</color>
+    <color name="text_color_tertiary_dark">@android:color/system_main_400</color>
+</resources>
\ No newline at end of file
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 78c2df6..0b30253 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -40,4 +40,19 @@
     <color name="gesture_tutorial_fake_previous_task_view_color">#9CCC65</color> <!-- Light Green -->
     <color name="gesture_tutorial_action_button_label_color">#FFFFFFFF</color>
     <color name="gesture_tutorial_primary_color">#1A73E8</color> <!-- Blue -->
+
+    <color name="popup_color_primary_light">#FFF</color>
+    <color name="popup_color_secondary_light">#F1F3F4</color>
+    <color name="popup_color_tertiary_light">#E0E0E0</color> <!-- Gray 300 -->
+    <color name="popup_color_primary_dark">#3C4043</color> <!-- Gray 800 -->
+    <color name="popup_color_secondary_dark">#202124</color>
+    <color name="popup_color_tertiary_dark">#757575</color> <!-- Gray 600 -->
+
+    <color name="workspace_text_color_light">#FFF</color>
+    <color name="workspace_text_color_dark">#FF212121</color>
+
+    <color name="text_color_primary_dark">#FFFFFFFF</color>
+    <color name="text_color_secondary_dark">#FFFFFFFF</color>
+    <color name="text_color_tertiary_dark">#CCFFFFFF</color>
+
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index dc7182f..adc2238 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -35,12 +35,12 @@
         <item name="allAppsInterimScrimAlpha">46</item>
         <item name="allAppsNavBarScrimColor">#66FFFFFF</item>
         <item name="allAppsTheme">@style/AllAppsTheme</item>
-        <item name="popupColorPrimary">#FFF</item>
-        <item name="popupColorSecondary">#F1F3F4</item>
-        <item name="popupColorTertiary">#E0E0E0</item> <!-- Gray 300 -->
+        <item name="popupColorPrimary">@color/popup_color_primary_light</item>
+        <item name="popupColorSecondary">@color/popup_color_secondary_light</item>
+        <item name="popupColorTertiary">@color/popup_color_tertiary_light</item>
         <item name="isMainColorDark">false</item>
         <item name="isWorkspaceDarkText">false</item>
-        <item name="workspaceTextColor">@android:color/white</item>
+        <item name="workspaceTextColor">@color/workspace_text_color_light</item>
         <item name="workspaceShadowColor">#B0000000</item>
         <item name="workspaceAmbientShadowColor">#33000000</item>
         <item name="workspaceKeyShadowColor">#44000000</item>
@@ -74,7 +74,7 @@
     </style>
 
     <style name="LauncherTheme.DarkText" parent="@style/LauncherTheme">
-        <item name="workspaceTextColor">#FF212121</item>
+        <item name="workspaceTextColor">@color/workspace_text_color_dark</item>
         <item name="allAppsInterimScrimAlpha">128</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
         <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
@@ -88,9 +88,9 @@
     </style>
 
     <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">
-        <item name="android:textColorPrimary">#FFFFFFFF</item>
-        <item name="android:textColorSecondary">#FFFFFFFF</item>
-        <item name="android:textColorTertiary">#CCFFFFFF</item>
+        <item name="android:textColorPrimary">@color/text_color_primary_dark</item>
+        <item name="android:textColorSecondary">@color/text_color_secondary_dark</item>
+        <item name="android:textColorTertiary">@color/text_color_tertiary_dark</item>
         <item name="android:textColorHint">#A0FFFFFF</item>
         <item name="android:colorControlHighlight">#A0FFFFFF</item>
         <item name="android:colorPrimary">#FF212121</item>
@@ -98,9 +98,9 @@
         <item name="allAppsInterimScrimAlpha">102</item>
         <item name="allAppsNavBarScrimColor">#80000000</item>
         <item name="allAppsTheme">@style/AllAppsTheme.Dark</item>
-        <item name="popupColorPrimary">#3C4043</item> <!-- Gray 800 -->
-        <item name="popupColorSecondary">#202124</item>
-        <item name="popupColorTertiary">#757575</item> <!-- Gray 600 -->
+        <item name="popupColorPrimary">@color/popup_color_primary_dark</item>
+        <item name="popupColorSecondary">@color/popup_color_secondary_dark</item>
+        <item name="popupColorTertiary">@color/popup_color_tertiary_dark</item>
         <item name="widgetsTheme">@style/WidgetContainerTheme.Dark</item>
         <item name="folderDotColor">?android:attr/colorPrimary</item>
         <item name="folderFillColor">?android:attr/colorBackground</item>
@@ -125,7 +125,7 @@
         <item name="allAppsInterimScrimAlpha">25</item>
         <item name="folderFillColor">#CDFFFFFF</item>
         <item name="folderTextColor">?attr/workspaceTextColor</item>
-        <item name="workspaceTextColor">#FF212121</item>
+        <item name="workspaceTextColor">@color/workspace_text_color_dark</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
         <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
         <item name="workspaceKeyShadowColor">@android:color/transparent</item>
diff --git a/src_plugins/com/android/systemui/plugins/BcSmartspaceDataPlugin.java b/src_plugins/com/android/systemui/plugins/BcSmartspaceDataPlugin.java
new file mode 100644
index 0000000..b90e43b
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/BcSmartspaceDataPlugin.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 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.systemui.plugins;
+
+import android.os.Parcelable;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+import java.util.List;
+
+/**
+ * Interface to provide SmartspaceTargets to BcSmartspace.
+ */
+@ProvidesInterface(action = BcSmartspaceDataPlugin.ACTION, version = BcSmartspaceDataPlugin.VERSION)
+public interface BcSmartspaceDataPlugin extends Plugin {
+    String ACTION = "com.android.systemui.action.PLUGIN_BC_SMARTSPACE_DATA";
+    int VERSION = 1;
+
+    /** Register a listener to get Smartspace data. */
+    void registerListener(SmartspaceTargetListener listener);
+
+    /** Unregister a listener. */
+    void unregisterListener(SmartspaceTargetListener listener);
+
+    /** Provides Smartspace data to registered listeners. */
+    interface SmartspaceTargetListener {
+        /** Each Parcelable is a SmartspaceTarget that represents a card. */
+        void onSmartspaceTargetsUpdated(List<Parcelable> targets);
+    }
+}