diff --git a/go/quickstep/res/layout/overview_actions_container.xml b/go/quickstep/res/layout/overview_actions_container.xml
index e7da196..0e718ca 100644
--- a/go/quickstep/res/layout/overview_actions_container.xml
+++ b/go/quickstep/res/layout/overview_actions_container.xml
@@ -34,6 +34,7 @@
             android:layout_weight="1" />
 
         <LinearLayout
+            android:id="@+id/layout_translate"
             style="@style/GoOverviewActionButtonContainer">
             <ImageButton
                 android:id="@+id/action_translate"
@@ -46,10 +47,12 @@
         </LinearLayout>
 
         <Space
+            android:id="@+id/spacer_translate"
             android:layout_width="@dimen/go_overview_button_container_margin"
             android:layout_height="1dp" />
 
         <LinearLayout
+            android:id="@+id/layout_listen"
             style="@style/GoOverviewActionButtonContainer">
             <ImageButton
                 android:id="@+id/action_listen"
@@ -63,10 +66,12 @@
         </LinearLayout>
 
         <Space
+            android:id="@+id/spacer_listen"
             android:layout_width="@dimen/go_overview_button_container_margin"
             android:layout_height="1dp" />
 
         <LinearLayout
+            android:id="@+id/layout_screenshot"
             style="@style/GoOverviewActionButtonContainer">
             <ImageButton
                 android:id="@+id/action_screenshot"
diff --git a/go/quickstep/src/com/android/quickstep/views/GoOverviewActionsView.java b/go/quickstep/src/com/android/quickstep/views/GoOverviewActionsView.java
index 5b535a2..97ba590 100644
--- a/go/quickstep/src/com/android/quickstep/views/GoOverviewActionsView.java
+++ b/go/quickstep/src/com/android/quickstep/views/GoOverviewActionsView.java
@@ -16,6 +16,8 @@
 
 package com.android.quickstep.views;
 
+import static android.view.View.GONE;
+
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
@@ -54,11 +56,11 @@
         if (getResources().getBoolean(R.bool.enable_niu_actions)) {
             findViewById(R.id.action_listen).setOnClickListener(this);
             findViewById(R.id.action_translate).setOnClickListener(this);
-            findViewById(R.id.action_search).setOnClickListener(this);
         } else {
-            findViewById(R.id.action_listen).setVisibility(View.GONE);
-            findViewById(R.id.action_translate).setVisibility(View.GONE);
-            findViewById(R.id.action_search).setVisibility(View.GONE);
+            findViewById(R.id.layout_listen).setVisibility(GONE);
+            findViewById(R.id.spacer_listen).setVisibility(GONE);
+            findViewById(R.id.layout_translate).setVisibility(GONE);
+            findViewById(R.id.spacer_translate).setVisibility(GONE);
         }
     }
 
diff --git a/quickstep/res/drawable/gesture_tutorial_loop_back_left.xml b/quickstep/res/drawable/gesture_tutorial_loop_back.xml
similarity index 100%
rename from quickstep/res/drawable/gesture_tutorial_loop_back_left.xml
rename to quickstep/res/drawable/gesture_tutorial_loop_back.xml
diff --git a/quickstep/res/drawable/gesture_tutorial_loop_back_right.xml b/quickstep/res/drawable/gesture_tutorial_loop_back_right.xml
deleted file mode 100644
index c20b252..0000000
--- a/quickstep/res/drawable/gesture_tutorial_loop_back_right.xml
+++ /dev/null
@@ -1,96 +0,0 @@
-<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt">
-    <target android:name="_R_G_L_1_G_D_0_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="1000"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="0"
-                    android:valueFrom="0.25"
-                    android:valueTo="0.75"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-                <objectAnimator
-                    android:duration="1000"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1000"
-                    android:valueFrom="0.75"
-                    android:valueTo="0.25"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_0_G">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="0"
-                    android:propertyName="scaleY"
-                    android:startOffset="0"
-                    android:valueFrom="0"
-                    android:valueTo="1"
-                    android:valueType="floatType" />
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_0_G">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="0"
-                    android:propertyName="scaleY"
-                    android:startOffset="783"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType" />
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="time_group">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="2000"
-                    android:propertyName="translateX"
-                    android:startOffset="0"
-                    android:valueFrom="0"
-                    android:valueTo="1"
-                    android:valueType="floatType" />
-            </set>
-        </aapt:attr>
-    </target>
-    <aapt:attr name="android:drawable">
-        <vector
-            android:width="412dp"
-            android:height="892dp"
-            android:viewportHeight="892"
-            android:viewportWidth="412">
-            <group android:name="_R_G">
-                <group
-                    android:name="_R_G_L_1_G"
-                    android:translateX="399.5"
-                    android:translateY="446">
-                    <path
-                        android:name="_R_G_L_1_G_D_0_P_0"
-                        android:fillAlpha="0.25"
-                        android:fillColor="@color/gesture_tutorial_primary_color"
-                        android:fillType="nonZero"
-                        android:pathData=" M12.5 -446 C12.5,-446 12.5,446 12.5,446 C12.5,446 -12.5,446 -12.5,446 C-12.5,446 -12.5,-446 -12.5,-446 C-12.5,-446 12.5,-446 12.5,-446c " />
-                </group>
-                <group
-                    android:name="_R_G_L_0_G"
-                    android:translateX="206"
-                    android:translateY="446" />
-            </group>
-            <group android:name="time_group" />
-        </vector>
-    </aapt:attr>
-</animated-vector>
\ No newline at end of file
diff --git a/quickstep/res/drawable/gesture_tutorial_motion_back_left.xml b/quickstep/res/drawable/gesture_tutorial_motion_back.xml
similarity index 100%
rename from quickstep/res/drawable/gesture_tutorial_motion_back_left.xml
rename to quickstep/res/drawable/gesture_tutorial_motion_back.xml
diff --git a/quickstep/res/drawable/gesture_tutorial_motion_back_right.xml b/quickstep/res/drawable/gesture_tutorial_motion_back_right.xml
deleted file mode 100644
index b368d9d..0000000
--- a/quickstep/res/drawable/gesture_tutorial_motion_back_right.xml
+++ /dev/null
@@ -1,1233 +0,0 @@
-<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt">
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_0_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_1_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_2_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_3_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_4_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_5_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_6_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_7_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_8_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_9_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_10_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_11_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_12_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="133"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
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-                </objectAnimator>
-            </set>
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-    <target android:name="_R_G_L_3_G_L_0_G_L_0_G_D_13_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
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-                    android:propertyName="fillAlpha"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType">
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-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
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-                </objectAnimator>
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-    <target android:name="_R_G_L_3_G_L_0_G">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="0"
-                    android:propertyName="scaleY"
-                    android:startOffset="1367"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType" />
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-    <target android:name="_R_G_L_3_G">
-        <aapt:attr name="android:animation">
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-                <objectAnimator
-                    android:duration="283"
-                    android:propertyName="scaleX"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0.88012"
-                    android:valueType="floatType">
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-                <objectAnimator
-                    android:duration="283"
-                    android:propertyName="scaleY"
-                    android:startOffset="1217"
-                    android:valueFrom="1"
-                    android:valueTo="0.88012"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.333,0 0.667,0.536 1.0,1.0" />
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-                </objectAnimator>
-            </set>
-        </aapt:attr>
-    </target>
-    <target android:name="_R_G_L_3_G">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="0"
-                    android:propertyName="scaleY"
-                    android:startOffset="2417"
-                    android:valueFrom="1"
-                    android:valueTo="0"
-                    android:valueType="floatType" />
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-    <target android:name="_R_G_L_2_G_L_0_G_L_0_G_D_0_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="333"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1417"
-                    android:valueFrom="0"
-                    android:valueTo="1"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
-                    </aapt:attr>
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-            </set>
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-    <target android:name="_R_G_L_2_G_L_0_G_L_0_G_D_1_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
-                    android:duration="333"
-                    android:propertyName="fillAlpha"
-                    android:startOffset="1417"
-                    android:valueFrom="0"
-                    android:valueTo="1"
-                    android:valueType="floatType">
-                    <aapt:attr name="android:interpolator">
-                        <pathInterpolator android:pathData="M 0.0,0.0 c0.167,0.167 0.833,0.833 1.0,1.0" />
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-    <target android:name="_R_G_L_2_G_L_0_G_L_0_G_D_2_P_0">
-        <aapt:attr name="android:animation">
-            <set android:ordering="together">
-                <objectAnimator
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-                    android:propertyName="fillAlpha"
-                    android:startOffset="1417"
-                    android:valueFrom="0"
-                    android:valueTo="1"
-                    android:valueType="floatType">
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-                    android:propertyName="fillAlpha"
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-                    android:valueFrom="0"
-                    android:valueTo="1"
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-                    android:propertyName="fillAlpha"
-                    android:startOffset="1417"
-                    android:valueFrom="0"
-                    android:valueTo="1"
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-                <objectAnimator
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-                    android:propertyName="fillAlpha"
-                    android:startOffset="1417"
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-                    android:translateX="-17.875"
-                    android:translateY="322.017">
-                    <group
-                        android:name="_R_G_L_1_G_D_0_P_0_G_0_T_0"
-                        android:translateX="565.282"
-                        android:translateY="129.757">
-                        <path
-                            android:name="_R_G_L_1_G_D_0_P_0"
-                            android:fillAlpha="1"
-                            android:fillColor="#3b4043"
-                            android:fillType="nonZero"
-                            android:pathData=" M-109 27.43 C-109,27.43 -112.61,23.81 -112.61,23.81 C-112.61,23.81 -133.03,44.23 -133.03,44.23 C-133.03,44.23 -112.61,64.64 -112.61,64.64 C-112.61,64.64 -109,61.03 -109,61.03 C-109,61.03 -125.8,44.23 -125.8,44.23 C-125.8,44.23 -109,27.43 -109,27.43c " />
-                    </group>
-                </group>
-                <group
-                    android:name="_R_G_L_0_G"
-                    android:translateX="206"
-                    android:translateY="446">
-                    <path
-                        android:name="_R_G_L_0_G_D_0_P_0"
-                        android:fillAlpha="0"
-                        android:fillColor="@color/gesture_tutorial_primary_color"
-                        android:fillType="nonZero"
-                        android:pathData=" M205 13.5 C225.16,13.5 241.5,29.84 241.5,50 C241.5,70.16 225.16,86.5 205,86.5 C184.84,86.5 168.5,70.16 168.5,50 C168.5,29.84 184.84,13.5 205,13.5c " />
-                </group>
-            </group>
-            <group android:name="time_group" />
-        </vector>
-    </aapt:attr>
-</animated-vector>
\ No newline at end of file
diff --git a/quickstep/res/drawable/tutorial_step_indicator_pill.xml b/quickstep/res/drawable/tutorial_step_indicator_pill.xml
index 94a8748..d4e8f84 100644
--- a/quickstep/res/drawable/tutorial_step_indicator_pill.xml
+++ b/quickstep/res/drawable/tutorial_step_indicator_pill.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <corners android:radius="10dp"/>
+    <corners android:radius="3dp"/>
     <size android:width="16dp" android:height="6dp"/>
 </shape>
\ No newline at end of file
diff --git a/quickstep/res/layout/gesture_tutorial_fragment.xml b/quickstep/res/layout/gesture_tutorial_fragment.xml
index 1e8d0e0..cdda43c 100644
--- a/quickstep/res/layout/gesture_tutorial_fragment.xml
+++ b/quickstep/res/layout/gesture_tutorial_fragment.xml
@@ -92,7 +92,8 @@
         android:layout_marginStart="@dimen/gesture_tutorial_feedback_margin_start_end"
         android:layout_marginEnd="@dimen/gesture_tutorial_feedback_margin_start_end"
         android:layout_marginTop="24dp"
-        android:padding="24dp"
+        android:paddingTop="24dp"
+        android:paddingBottom="16dp"
         android:background="@drawable/bg_sandbox_feedback">
 
         <TextView
@@ -100,6 +101,8 @@
             style="@style/TextAppearance.GestureTutorial.Feedback.Title"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
+            android:layout_marginStart="24dp"
+            android:layout_marginEnd="24dp"
 
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
@@ -111,6 +114,8 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginTop="24dp"
+            android:layout_marginStart="24dp"
+            android:layout_marginEnd="24dp"
 
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
@@ -131,31 +136,36 @@
             style="@style/TextAppearance.GestureTutorial.ButtonLabel"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginTop="8dp"
-            android:paddingTop="8dp"
-            android:paddingBottom="8dp"
-            android:paddingStart="16dp"
-            android:paddingEnd="16dp"
-            android:text="@string/gesture_tutorial_action_button_label_next"
+            android:layout_marginTop="32dp"
+            android:layout_marginEnd="16dp"
+            android:paddingTop="16dp"
+            android:paddingBottom="16dp"
+            android:paddingStart="26dp"
+            android:paddingEnd="26dp"
+            android:text="@string/gesture_tutorial_action_button_label"
             android:background="@drawable/gesture_tutorial_action_button_background"
             android:stateListAnimator="@null"
             android:visibility="invisible"
 
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/gesture_tutorial_fragment_feedback_subtitle"/>
+            app:layout_constraintTop_toBottomOf="@id/gesture_tutorial_fragment_feedback_subtitle"
+            app:layout_constraintEnd_toEndOf="parent"/>
 
         <Button
             style="@style/TextAppearance.GestureTutorial.Feedback.Subtext"
             android:id="@+id/gesture_tutorial_fragment_close_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:layout_marginEnd="16dp"
+            android:paddingTop="16dp"
+            android:paddingBottom="16dp"
+            android:paddingStart="26dp"
+            android:paddingEnd="26dp"
             android:text="@string/gesture_tutorial_action_button_label_skip"
             android:background="?android:attr/selectableItemBackgroundBorderless"
 
-            app:layout_constraintTop_toTopOf="@id/gesture_tutorial_fragment_action_button"
-            app:layout_constraintBottom_toBottomOf="@id/gesture_tutorial_fragment_action_button"
-            app:layout_constraintStart_toStartOf="@id/gesture_tutorial_fragment_action_button"
-            app:layout_constraintEnd_toEndOf="@id/gesture_tutorial_fragment_action_button"/>
+            app:layout_constraintTop_toBottomOf="@id/gesture_tutorial_fragment_feedback_subtitle"
+            app:layout_constraintStart_toStartOf="parent"/>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index f22a9d7..d67b23b 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -37,5 +37,5 @@
 
     <string name="wellbeing_provider_pkg" translatable="false"/>
 
-    <integer name="max_depth_blur_radius">72</integer>
+    <integer name="max_depth_blur_radius">23</integer>
 </resources>
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index 281f735..4aee2a9 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -91,16 +91,10 @@
     <!-- content description for hotseat items -->
     <string name="hotseat_prediction_content_description">Predicted app: <xliff:g id="title" example="Chrome">%1$s</xliff:g></string>
 
-    <!-- Feedback shown during interactive parts of Back gesture tutorial for left edge when the gesture is too far from the edge. [CHAR LIMIT=100] -->
-    <string name="back_gesture_feedback_swipe_too_far_from_left_edge">Make sure you swipe from the far-left edge.</string>
-    <!-- Feedback shown during interactive parts of Back gesture tutorial for left edge when the gesture is cancelled. [CHAR LIMIT=100] -->
-    <string name="back_gesture_feedback_cancelled_left_edge">Make sure you swipe from the left edge to the middle of the screen and let go.</string>
     <!-- Feedback shown during interactive parts of Back gesture tutorial for right edge when the gesture is too far from the edge. [CHAR LIMIT=100] -->
-    <string name="back_gesture_feedback_swipe_too_far_from_right_edge">Make sure you swipe from the far-right edge.</string>
+    <string name="back_gesture_feedback_swipe_too_far_from_edge">Make sure you swipe from the far-right or far-left edge.</string>
     <!-- Feedback shown during interactive parts of Back gesture tutorial for right edge when the gesture is cancelled. [CHAR LIMIT=100] -->
-    <string name="back_gesture_feedback_cancelled_right_edge">Make sure you swipe from the right edge to the middle of the screen and let go.</string>
-    <!-- Feedback shown after completing the back gesture step if the user is following the full gesture tutorial flow. [CHAR LIMIT=100] -->
-    <string name="back_gesture_feedback_complete_with_back_right_follow_up">You learned how to swipe from the left to go back.</string>
+    <string name="back_gesture_feedback_cancelled">Make sure you swipe from the right or left edge to the middle of the screen and let go.</string>
     <!-- Feedback shown after completing the back gesture step if the user is following the full gesture tutorial flow. [CHAR LIMIT=100] -->
     <string name="back_gesture_feedback_complete_with_overview_follow_up">You learned how to swipe from the right to go back. Next up, learn how to switch apps.</string>
     <!-- Feedback shown after completing the back gesture step if the user started this tutorial individually. [CHAR LIMIT=100] -->
@@ -110,14 +104,10 @@
     <!-- Subtitle shown on the confirmation screen after successful gesture. [CHAR LIMIT=60] -->
     <string name="back_gesture_tutorial_confirm_subtitle">To change the sensitivity of the back gesture, go to Settings</string>
     <!-- Feedback shown during interactive parts of Home gesture tutorial when the gesture is started too far from the edge. [CHAR LIMIT=100] -->
-    <!-- Introduction title for the left edge Back gesture tutorial. [CHAR LIMIT=100] -->
-    <string name="back_left_gesture_intro_title">Swipe from the left to go back</string>
-    <!-- Introduction title for the right edge Back gesture tutorial. [CHAR LIMIT=100] -->
-    <string name="back_right_gesture_intro_title">Swipe from the right to go back</string>
-    <!-- Introduction subtitle for the Back left gesture tutorial. [CHAR LIMIT=200] -->
-    <string name="back_left_gesture_intro_subtitle">To go back to the last screen you were on, swipe from the left edge to the middle of the screen.</string>
-    <!-- Introduction subtitle for the Back right gesture tutorial. [CHAR LIMIT=100] -->
-    <string name="back_right_gesture_intro_subtitle">You can also go back to the last screen by swiping from the right edge to the middle of the screen. Try it now.</string>
+    <!-- Introduction title for the Back gesture tutorial. [CHAR LIMIT=100] -->
+    <string name="back_gesture_intro_title">Swipe to go back</string>
+    <!-- Introduction subtitle for the Back gesture tutorial. [CHAR LIMIT=200] -->
+    <string name="back_gesture_intro_subtitle">To go back to the last screen, swipe from the left or right edge to the middle of the screen.</string>
 
     <string name="home_gesture_feedback_swipe_too_far_from_edge">Make sure you swipe up from the bottom edge of the screen.</string>
     <!-- Feedback shown during interactive parts of Home gesture tutorial when the Overview gesture is detected. [CHAR LIMIT=100] -->
@@ -146,7 +136,7 @@
     <!-- Introduction title for the Overview gesture tutorial. [CHAR LIMIT=100] -->
     <string name="overview_gesture_intro_title">Swipe to switch apps</string>
     <!-- Introduction subtitle for the Overview gesture tutorial. [CHAR LIMIT=100] -->
-    <string name="overview_gesture_intro_subtitle">Swipe up from the bottom of your screen, hold, then release.</string>
+    <string name="overview_gesture_intro_subtitle">To switch between apps, swipe up from the bottom of your screen, hold, then release.</string>
 
     <!-- Title shown during interactive part of Assistant gesture tutorial. [CHAR LIMIT=30] -->
     <string name="assistant_gesture_tutorial_playground_title" translatable="false">Tutorial: Assistant</string>
@@ -176,8 +166,8 @@
 
     <!-- Title shown on the confirmation screen after successful gesture. [CHAR LIMIT=30] -->
     <string name="gesture_tutorial_confirm_title">All set</string>
-    <!-- Button text shown on a button on the feedback popup to proceed to the next tutorial step. [CHAR LIMIT=14] -->
-    <string name="gesture_tutorial_action_button_label_next">Next</string>
+    <!-- Button text shown on a button on the feedback popup to complete the gesture tutorial. [CHAR LIMIT=14] -->
+    <string name="gesture_tutorial_action_button_label">Done</string>
     <!-- Button text shown on a button to go to Settings. [CHAR LIMIT=14] -->
     <string name="gesture_tutorial_action_button_label_settings">Settings</string>
     <!-- Feedback title to try again. [CHAR LIMIT=30] -->
@@ -190,11 +180,11 @@
     <!-- Title of "All Set" page [CHAR LIMIT=NONE] -->
     <string name="allset_title">All set!</string>
     <!-- Hint string at the bottom of "All Set" page [CHAR LIMIT=NONE] -->
-    <string name="allset_hint">Swipe up to go home</string>
+    <string name="allset_hint">Swipe up to go Home</string>
     <!-- Description of "All Set" page [CHAR LIMIT=NONE] -->
     <string name="allset_description">You\u2019re ready to start using your phone</string>
     <!-- String linking to navigation settings on "All Set" page [CHAR LIMIT=NONE] -->
-    <string name="allset_navigation_settings"><annotation id="link">Navigation settings for accessibility</annotation></string>
+    <string name="allset_navigation_settings"><annotation id="link">System navigation settings</annotation></string>
 
     <!-- ******* Overview ******* -->
     <!-- Label for a button that causes the current overview app to be shared. [CHAR_LIMIT=40] -->
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index ca1e8c8..07c448d 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -41,10 +41,10 @@
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">start</item>
         <item name="android:textColor">?android:attr/textColorPrimary</item>
-        <item name="android:fontFamily">google-sans-display</item>
+        <item name="android:fontFamily">google-sans-regular</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">36sp</item>
-        <item name="android:lineHeight">42sp</item>
+        <item name="android:lineHeight">44sp</item>
     </style>
 
     <style name="TextAppearance.GestureTutorial.Dialog.Title"
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
index 85e5ab0..b40a1d5 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -262,10 +262,6 @@
         } else {
             removeOutlineDrawings();
         }
-
-        if (mLauncher.getTaskbarUIController() != null) {
-            mLauncher.getTaskbarUIController().onHotseatUpdated();
-        }
     }
 
     private void removeOutlineDrawings() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 06fd660..8b11154 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -37,6 +37,7 @@
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
 import com.android.quickstep.RecentsAnimationController;
+import com.android.quickstep.SystemUiProxy;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 
 
@@ -47,7 +48,6 @@
 
     private final BaseQuickstepLauncher mLauncher;
     private final TaskbarStateHandler mTaskbarStateHandler;
-    private final TaskbarHotseatController mHotseatController;
 
     private final TaskbarActivityContext mContext;
     private final TaskbarDragLayer mTaskbarDragLayer;
@@ -76,8 +76,6 @@
 
         mLauncher = launcher;
         mTaskbarStateHandler = mLauncher.getTaskbarStateHandler();
-        mHotseatController = new TaskbarHotseatController(
-                mLauncher, mTaskbarView::updateHotseatItems);
     }
 
     @Override
@@ -90,7 +88,6 @@
         MultiValueAlpha taskbarIconAlpha = mControllers.taskbarViewController.getTaskbarIconAlpha();
         mIconAlphaForHome = taskbarIconAlpha.getProperty(ALPHA_INDEX_HOME);
 
-        mHotseatController.init();
         mLauncher.setTaskbarUIController(this);
         mKeyguardController = taskbarControllers.taskbarKeyguardController;
 
@@ -105,7 +102,6 @@
         mIconAlignmentForResumedState.finishAnimation();
         mIconAlignmentForGestureState.finishAnimation();
 
-        mHotseatController.cleanup();
         mLauncher.getHotseat().setIconsAlpha(1f);
         mLauncher.setTaskbarUIController(null);
     }
@@ -152,6 +148,8 @@
             TaskbarStashController stashController = mControllers.taskbarStashController;
             stashController.animateToIsStashed(stashController.isStashedInApp(), duration);
         }
+        SystemUiProxy.INSTANCE.get(mContext).notifyTaskbarStatus(!isResumed,
+                mControllers.taskbarStashController.isStashedInApp());
     }
 
     /**
@@ -241,13 +239,6 @@
     }
 
     /**
-     * Should be called when one or more items in the Hotseat have changed.
-     */
-    public void onHotseatUpdated() {
-        mHotseatController.onHotseatUpdated();
-    }
-
-    /**
      * @param ev MotionEvent in screen coordinates.
      * @return Whether any Taskbar item could handle the given MotionEvent if given the chance.
      */
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
index 8279a47..be26913 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
@@ -85,5 +85,6 @@
         rotationButtonController.onDestroy();
         taskbarDragLayerController.onDestroy();
         taskbarKeyguardController.onDestroy();
+        taskbarViewController.onDestroy();
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
deleted file mode 100644
index 91cf7ef..0000000
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * 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.launcher3.taskbar;
-
-import android.view.View;
-
-import com.android.launcher3.BaseQuickstepLauncher;
-import com.android.launcher3.CellLayout;
-import com.android.launcher3.DropTarget;
-import com.android.launcher3.Hotseat;
-import com.android.launcher3.ShortcutAndWidgetContainer;
-import com.android.launcher3.dragndrop.DragController;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.model.data.ItemInfo;
-
-import java.util.function.Consumer;
-
-/**
- * Works with TaskbarController to update the TaskbarView's Hotseat items.
- */
-public class TaskbarHotseatController {
-
-    private final BaseQuickstepLauncher mLauncher;
-    private final Hotseat mHotseat;
-    private final Consumer<ItemInfo[]> mTaskbarCallbacks;
-    private final int mNumHotseatIcons;
-
-    private final DragController.DragListener mDragListener = new DragController.DragListener() {
-        @Override
-        public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) { }
-
-        @Override
-        public void onDragEnd() {
-            onHotseatUpdated();
-        }
-    };
-
-    public TaskbarHotseatController(
-            BaseQuickstepLauncher launcher, Consumer<ItemInfo[]> taskbarCallbacks) {
-        mLauncher = launcher;
-        mHotseat = mLauncher.getHotseat();
-        mTaskbarCallbacks = taskbarCallbacks;
-        mNumHotseatIcons = mLauncher.getDeviceProfile().numShownHotseatIcons;
-    }
-
-    protected void init() {
-        mLauncher.getDragController().addDragListener(mDragListener);
-        onHotseatUpdated();
-    }
-
-    protected void cleanup() {
-        mLauncher.getDragController().removeDragListener(mDragListener);
-    }
-
-    /**
-     * Called when any Hotseat item changes, and reports the new list of items to TaskbarController.
-     */
-    protected void onHotseatUpdated() {
-        ShortcutAndWidgetContainer shortcutsAndWidgets = mHotseat.getShortcutsAndWidgets();
-        ItemInfo[] hotseatItemInfos = new ItemInfo[mNumHotseatIcons];
-        for (int i = 0; i < shortcutsAndWidgets.getChildCount(); i++) {
-            View child = shortcutsAndWidgets.getChildAt(i);
-            Object tag = shortcutsAndWidgets.getChildAt(i).getTag();
-            if (tag instanceof ItemInfo) {
-                ItemInfo itemInfo = (ItemInfo) tag;
-                CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
-                // Since the hotseat might be laid out vertically or horizontally, use whichever
-                // index is higher.
-                int index = Math.max(lp.cellX, lp.cellY);
-                if (0 <= index && index < hotseatItemInfos.length) {
-                    hotseatItemInfos[index] = itemInfo;
-                }
-            }
-        }
-
-        mTaskbarCallbacks.accept(hotseatItemInfos);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 788a36b..a226db9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -36,6 +36,7 @@
 import com.android.launcher3.util.DisplayController.Info;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TouchInteractionService;
 
 /**
@@ -127,16 +128,19 @@
 
     private void recreateTaskbar() {
         destroyExistingTaskbar();
-        if (!FeatureFlags.ENABLE_TASKBAR.get()) {
+
+        DeviceProfile dp =
+                mUserUnlocked ? LauncherAppState.getIDP(mContext).getDeviceProfile(mContext) : null;
+
+        boolean isTaskBarEnabled =
+                FeatureFlags.ENABLE_TASKBAR.get() && dp != null && dp.isTaskbarPresent;
+
+        if (!isTaskBarEnabled) {
+            SystemUiProxy.INSTANCE.get(mContext)
+                    .notifyTaskbarStatus(/* visible */ false, /* stashed */ false);
             return;
         }
-        if (!mUserUnlocked) {
-            return;
-        }
-        DeviceProfile dp = LauncherAppState.getIDP(mContext).getDeviceProfile(mContext);
-        if (!dp.isTaskbarPresent) {
-            return;
-        }
+
         mTaskbarActivityContext = new TaskbarActivityContext(
                 mContext, dp.copy(mContext), mNavButtonController);
         mTaskbarActivityContext.init();
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
new file mode 100644
index 0000000..fc5abd0
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
@@ -0,0 +1,174 @@
+/*
+ * 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.launcher3.taskbar;
+
+import android.util.SparseArray;
+import android.view.View;
+
+import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.model.BgDataModel;
+import com.android.launcher3.model.BgDataModel.FixedContainerItems;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
+import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.LauncherBindableItemsContainer;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+
+/**
+ * Launcher model Callbacks for rendering taskbar.
+ */
+public class TaskbarModelCallbacks implements
+        BgDataModel.Callbacks, LauncherBindableItemsContainer {
+
+    private final SparseArray<ItemInfo> mHotseatItems = new SparseArray<>();
+    private List<ItemInfo> mPredictedItems = Collections.emptyList();
+
+    private final TaskbarActivityContext mContext;
+    private final TaskbarView mContainer;
+
+    private boolean mBindInProgress = false;
+
+    public TaskbarModelCallbacks(
+            TaskbarActivityContext context, TaskbarView container) {
+        mContext = context;
+        mContainer = container;
+    }
+
+    @Override
+    public void startBinding() {
+        mBindInProgress = true;
+        mHotseatItems.clear();
+        mPredictedItems = Collections.emptyList();
+    }
+
+    @Override
+    public void finishBindingItems(IntSet pagesBoundFirst) {
+        mBindInProgress = false;
+        commitItemsToUI();
+    }
+
+    @Override
+    public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
+            ArrayList<ItemInfo> addAnimated) {
+        boolean add1 = handleItemsAdded(addNotAnimated);
+        boolean add2 = handleItemsAdded(addAnimated);
+        if (add1 || add2) {
+            commitItemsToUI();
+        }
+    }
+
+    @Override
+    public void bindItems(List<ItemInfo> shortcuts, boolean forceAnimateIcons) {
+        if (handleItemsAdded(shortcuts)) {
+            commitItemsToUI();
+        }
+    }
+
+    private boolean handleItemsAdded(List<ItemInfo> items) {
+        boolean modified = false;
+        for (ItemInfo item : items) {
+            if (item.container == Favorites.CONTAINER_HOTSEAT) {
+                mHotseatItems.put(item.screenId, item);
+                modified = true;
+            }
+        }
+        return modified;
+    }
+
+
+    @Override
+    public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) {
+        updateWorkspaceItems(updated, mContext);
+    }
+
+    @Override
+    public void bindRestoreItemsChange(HashSet<ItemInfo> updates) {
+        updateRestoreItems(updates, mContext);
+    }
+
+    @Override
+    public void mapOverItems(ItemOperator op) {
+        final int itemCount = mContainer.getChildCount();
+        for (int itemIdx = 0; itemIdx < itemCount; itemIdx++) {
+            View item = mContainer.getChildAt(itemIdx);
+            if (op.evaluate((ItemInfo) item.getTag(), item)) {
+                return;
+            }
+        }
+    }
+
+    @Override
+    public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher) {
+        if (handleItemsRemoved(matcher)) {
+            commitItemsToUI();
+        }
+    }
+
+    private boolean handleItemsRemoved(ItemInfoMatcher matcher) {
+        boolean modified = false;
+        for (int i = mHotseatItems.size() - 1; i >= 0; i--) {
+            if (matcher.matchesInfo(mHotseatItems.valueAt(i))) {
+                modified = true;
+                mHotseatItems.removeAt(i);
+            }
+        }
+        return modified;
+    }
+
+    @Override
+    public void bindItemsModified(List<ItemInfo> items) {
+        boolean removed = handleItemsRemoved(ItemInfoMatcher.ofItems(items));
+        boolean added = handleItemsAdded(items);
+        if (removed || added) {
+            commitItemsToUI();
+        }
+    }
+
+    @Override
+    public void bindExtraContainerItems(FixedContainerItems item) {
+        if (item.containerId == Favorites.CONTAINER_HOTSEAT_PREDICTION) {
+            mPredictedItems = item.items;
+            commitItemsToUI();
+        }
+    }
+
+    private void commitItemsToUI() {
+        if (mBindInProgress) {
+            return;
+        }
+
+        ItemInfo[] hotseatItemInfos =
+                new ItemInfo[mContext.getDeviceProfile().numShownHotseatIcons];
+        int predictionSize = mPredictedItems.size();
+        int predictionNextIndex = 0;
+
+        for (int i = 0; i < hotseatItemInfos.length; i++) {
+            hotseatItemInfos[i] = mHotseatItems.get(i);
+            if (hotseatItemInfos[i] == null && predictionNextIndex < predictionSize) {
+                hotseatItemInfos[i] = mPredictedItems.get(predictionNextIndex);
+                hotseatItemInfos[i].screenId = i;
+                predictionNextIndex++;
+            }
+        }
+        mContainer.updateHotseatItems(hotseatItemInfos);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 57600d7..6e20398 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -28,6 +28,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.AnimatedFloat;
+import com.android.quickstep.SystemUiProxy;
 
 /**
  * Coordinates between controllers such as TaskbarViewController and StashedHandleViewController to
@@ -104,6 +105,9 @@
 
         mIsStashedInApp = supportsStashing()
                 && mPrefs.getBoolean(SHARED_PREFS_STASHED_KEY, DEFAULT_STASHED_PREF);
+
+        SystemUiProxy.INSTANCE.get(mActivity)
+                .notifyTaskbarStatus(/* visible */ true, /* stashed */ mIsStashedInApp);
     }
 
     /**
@@ -166,6 +170,8 @@
             mPrefs.edit().putBoolean(SHARED_PREFS_STASHED_KEY, mIsStashedInApp).apply();
             boolean isStashed = mIsStashedInApp;
             if (wasStashed != isStashed) {
+                SystemUiProxy.INSTANCE.get(mActivity)
+                        .notifyTaskbarStatus(/* visible */ true, /* stashed */ isStashed);
                 createAnimToIsStashed(isStashed, TASKBAR_STASH_DURATION).start();
                 return true;
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 50c26b3..94c0ebe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -24,6 +24,7 @@
 import android.view.View;
 
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.model.data.ItemInfo;
@@ -50,6 +51,8 @@
     private final AnimatedFloat mTaskbarIconTranslationYForStash = new AnimatedFloat(
             this::updateTranslationY);
 
+    private final TaskbarModelCallbacks mModelCallbacks;
+
     // Initialized in init.
     private TaskbarControllers mControllers;
 
@@ -63,6 +66,7 @@
         mTaskbarView = taskbarView;
         mTaskbarIconAlpha = new MultiValueAlpha(mTaskbarView, 4);
         mTaskbarIconAlpha.setUpdateVisibility(true);
+        mModelCallbacks = new TaskbarModelCallbacks(activity, mTaskbarView);
     }
 
     public void init(TaskbarControllers controllers) {
@@ -71,6 +75,11 @@
         mTaskbarView.getLayoutParams().height = mActivity.getDeviceProfile().taskbarSize;
 
         mTaskbarIconScaleForStash.updateValue(1f);
+        LauncherAppState.getInstance(mActivity).getModel().addCallbacksAndLoad(mModelCallbacks);
+    }
+
+    public void onDestroy() {
+        LauncherAppState.getInstance(mActivity).getModel().removeCallbacks(mModelCallbacks);
     }
 
     public boolean areIconsVisible() {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/DeviceFlag.java b/quickstep/src/com/android/launcher3/uioverrides/DeviceFlag.java
index c115bbb..c46809a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/DeviceFlag.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/DeviceFlag.java
@@ -17,21 +17,17 @@
 package com.android.launcher3.uioverrides;
 
 import android.annotation.TargetApi;
-import android.content.Context;
 import android.os.Build;
 import android.provider.DeviceConfig;
 
 import com.android.launcher3.config.FeatureFlags.DebugFlag;
 
-import java.util.ArrayList;
-
 @TargetApi(Build.VERSION_CODES.P)
 public class DeviceFlag extends DebugFlag {
 
     public static final String NAMESPACE_LAUNCHER = "launcher";
 
     private final boolean mDefaultValueInCode;
-    ArrayList<Runnable> mListeners;
 
     public DeviceFlag(String key, boolean defaultValue, String description) {
         super(key, getDeviceValue(key, defaultValue), description);
@@ -44,53 +40,11 @@
     }
 
     @Override
-    public void initialize(Context context) {
-        super.initialize(context);
-        if (mListeners == null) {
-            mListeners = new ArrayList<>();
-            registerDeviceConfigChangedListener(context);
-        }
-    }
-
-    @Override
-    public void addChangeListener(Context context, Runnable r) {
-        if (mListeners == null) {
-            initialize(context);
-        }
-        mListeners.add(r);
-    }
-
-    @Override
-    public void removeChangeListener(Runnable r) {
-        if (mListeners == null) {
-            return;
-        }
-        mListeners.remove(r);
-    }
-
-    @Override
     public boolean get() {
         // Override this method in order to let Robolectric ShadowDeviceFlag to stub it.
         return super.get();
     }
 
-    private void registerDeviceConfigChangedListener(Context context) {
-        DeviceConfig.addOnPropertiesChangedListener(
-                NAMESPACE_LAUNCHER,
-                context.getMainExecutor(),
-                properties -> {
-                    if (!NAMESPACE_LAUNCHER.equals(properties.getNamespace())
-                            || !properties.getKeyset().contains(key)) {
-                        return;
-                    }
-                    defaultValue = getDeviceValue(key, mDefaultValueInCode);
-                    initialize(context);
-                    for (Runnable r: mListeners) {
-                        r.run();
-                    }
-                });
-    }
-
     protected static boolean getDeviceValue(String key, boolean defaultValue) {
         return DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, key, defaultValue);
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index ec9893c..2009cd7 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -17,7 +17,6 @@
 
 import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_FOCUSED;
 
-import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
@@ -55,7 +54,6 @@
 import com.android.launcher3.logging.StatsLogManager.StatsLogger;
 import com.android.launcher3.model.BgDataModel.FixedContainerItems;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
 import com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory;
@@ -84,7 +82,6 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 import java.util.Objects;
 import java.util.stream.Stream;
 
@@ -231,15 +228,6 @@
     }
 
     @Override
-    public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) {
-        super.bindWorkspaceItemsChanged(updated);
-        if (getTaskbarUIController() != null && updated.stream()
-                .filter(w -> w.container == CONTAINER_HOTSEAT).findFirst().isPresent()) {
-            getTaskbarUIController().onHotseatUpdated();
-        }
-    }
-
-    @Override
     public void onDestroy() {
         super.onDestroy();
         mHotseatPredictionController.destroy();
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 096ac6c..bda2b77 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -115,7 +115,6 @@
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.TaskInfoCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 
@@ -540,7 +539,7 @@
             @Override
             public void onMotionPauseDetected() {
                 mHasMotionEverBeenPaused = true;
-                maybeUpdateRecentsAttachedState();
+                maybeUpdateRecentsAttachedState(true/* animate */, true/* moveFocusedTask */);
                 performHapticFeedback();
             }
 
@@ -551,18 +550,24 @@
         };
     }
 
-    public void maybeUpdateRecentsAttachedState() {
+    private void maybeUpdateRecentsAttachedState() {
         maybeUpdateRecentsAttachedState(true /* animate */);
     }
 
+    private void maybeUpdateRecentsAttachedState(boolean animate) {
+        maybeUpdateRecentsAttachedState(animate, false /* moveFocusedTask */);
+    }
+
     /**
      * Determines whether to show or hide RecentsView. The window is always
      * synchronized with its corresponding TaskView in RecentsView, so if
      * RecentsView is shown, it will appear to be attached to the window.
      *
      * Note this method has no effect unless the navigation mode is NO_BUTTON.
+     * @param animate whether to animate when attaching RecentsView
+     * @param moveFocusedTask whether to move focused task to front when attaching
      */
-    private void maybeUpdateRecentsAttachedState(boolean animate) {
+    private void maybeUpdateRecentsAttachedState(boolean animate, boolean moveFocusedTask) {
         if (!mDeviceState.isFullyGesturalNavMode() || mRecentsView == null) {
             return;
         }
@@ -581,6 +586,12 @@
         } else {
             recentsAttachedToAppWindow = mHasMotionEverBeenPaused || mIsLikelyToStartNewTask;
         }
+        if (moveFocusedTask && !mAnimationFactory.hasRecentsEverAttachedToAppWindow()
+                && recentsAttachedToAppWindow) {
+            // Only move focused task if RecentsView has never been attached before, to avoid
+            // TaskView jumping to new position as we move the tasks.
+            mRecentsView.moveFocusedTaskToFront();
+        }
         mAnimationFactory.setRecentsAttachedToAppWindow(recentsAttachedToAppWindow, animate);
 
         // Reapply window transform throughout the attach animation, as the animation affects how
@@ -1026,9 +1037,6 @@
             if (mRecentsView != null) {
                 int nearestPage = mRecentsView.getDestinationPage();
                 boolean isScrolling = false;
-                // Update page scroll before snapping to page to make sure we snapped to the
-                // position calculated with target gesture in mind.
-                mRecentsView.updateScrollSynchronously();
                 if (mRecentsView.getNextPage() != nearestPage) {
                     // We shouldn't really scroll to the next page when swiping up to recents.
                     // Only allow settling on the next page if it's nearest to the center.
@@ -1110,7 +1118,8 @@
         public void onActivityRestartAttempt(ActivityManager.RunningTaskInfo task,
                 boolean homeTaskVisible, boolean clearedTask, boolean wasVisible) {
             if (task.taskId == mGestureState.getRunningTaskId()
-                    && TaskInfoCompat.getActivityType(task) != ACTIVITY_TYPE_HOME) {
+                    && task.configuration.windowConfiguration.getActivityType()
+                    != ACTIVITY_TYPE_HOME) {
                 // Since this is an edge case, just cancel and relaunch with default activity
                 // options (since we don't know if there's an associated app icon to launch from)
                 endRunningWindowAnim(true /* cancel */);
@@ -1152,8 +1161,7 @@
             boolean appCanEnterPip = !mDeviceState.isPipActive()
                     && runningTaskTarget != null
                     && runningTaskTarget.taskInfo.pictureInPictureParams != null
-                    && TaskInfoCompat.isAutoEnterPipEnabled(
-                            runningTaskTarget.taskInfo.pictureInPictureParams);
+                    && runningTaskTarget.taskInfo.pictureInPictureParams.isAutoEnterEnabled();
             HomeAnimationFactory homeAnimFactory =
                     createHomeAnimationFactory(cookies, duration, isTranslucent, appCanEnterPip,
                             runningTaskTarget);
@@ -1187,7 +1195,8 @@
             mLauncherTransitionController = null;
 
             if (mRecentsView != null) {
-                mRecentsView.onPrepareGestureEndAnimation(null, mGestureState.getEndTarget());
+                mRecentsView.onPrepareGestureEndAnimation(null, mGestureState.getEndTarget(),
+                        mTaskViewSimulator);
             }
         } else {
             AnimatorSet animatorSet = new AnimatorSet();
@@ -1229,7 +1238,7 @@
             animatorSet.play(windowAnim);
             if (mRecentsView != null) {
                 mRecentsView.onPrepareGestureEndAnimation(
-                        animatorSet, mGestureState.getEndTarget());
+                        animatorSet, mGestureState.getEndTarget(), mTaskViewSimulator);
             }
             animatorSet.setDuration(duration).setInterpolator(interpolator);
             animatorSet.start();
@@ -1254,7 +1263,7 @@
 
         final Rect destinationBounds = SystemUiProxy.INSTANCE.get(mContext)
                 .startSwipePipToHome(taskInfo.topActivity,
-                        TaskInfoCompat.getTopActivityInfo(taskInfo),
+                        taskInfo.topActivityInfo,
                         runningTaskTarget.taskInfo.pictureInPictureParams,
                         homeRotation,
                         mDp.hotseatBarSizePx);
@@ -1263,9 +1272,9 @@
                 .setTaskId(runningTaskTarget.taskId)
                 .setComponentName(taskInfo.topActivity)
                 .setLeash(runningTaskTarget.leash.getSurfaceControl())
-                .setSourceRectHint(TaskInfoCompat.getPipSourceRectHint(
-                        runningTaskTarget.taskInfo.pictureInPictureParams))
-                .setAppBounds(TaskInfoCompat.getWindowConfigurationBounds(taskInfo))
+                .setSourceRectHint(
+                        runningTaskTarget.taskInfo.pictureInPictureParams.getSourceRectHint())
+                .setAppBounds(taskInfo.configuration.windowConfiguration.getBounds())
                 .setHomeToWindowPositionMap(homeToWindowPositionMap)
                 .setStartBounds(startRect)
                 .setDestinationBounds(destinationBounds)
@@ -1275,7 +1284,8 @@
         // is not ROTATION_0 (which implies the rotation is turned on in launcher settings).
         if (homeRotation == ROTATION_0
                 && (windowRotation == ROTATION_90 || windowRotation == ROTATION_270)) {
-            builder.setFromRotation(mTaskViewSimulator, windowRotation);
+            builder.setFromRotation(mTaskViewSimulator, windowRotation,
+                    taskInfo.displayCutoutInsets);
         }
         final SwipePipToHomeAnimator swipePipToHomeAnimator = builder.build();
         AnimatorPlaybackController activityAnimationToHome =
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 1412b1a..389509f 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -396,6 +396,10 @@
         default boolean isRecentsAttachedToAppWindow() {
             return false;
         }
+
+        default boolean hasRecentsEverAttachedToAppWindow() {
+            return false;
+        }
     }
 
     class DefaultAnimationFactory implements AnimationFactory {
@@ -405,6 +409,7 @@
         private final Consumer<AnimatorControllerWithResistance> mCallback;
 
         private boolean mIsAttachedToWindow;
+        private boolean mHasEverAttachedToWindow;
 
         DefaultAnimationFactory(Consumer<AnimatorControllerWithResistance> callback) {
             mCallback = callback;
@@ -458,6 +463,9 @@
             }
             mIsAttachedToWindow = attached;
             RecentsView recentsView = mActivity.getOverviewPanel();
+            if (attached) {
+                mHasEverAttachedToWindow = true;
+            }
             Animator fadeAnim = mActivity.getStateManager()
                     .createStateElementAnimation(INDEX_RECENTS_FADE_ANIM, attached ? 1 : 0);
 
@@ -487,6 +495,11 @@
             return mIsAttachedToWindow;
         }
 
+        @Override
+        public boolean hasRecentsEverAttachedToAppWindow() {
+            return mHasEverAttachedToWindow;
+        }
+
         protected void createBackgroundToOverviewAnim(ACTIVITY_TYPE activity, PendingAnimation pa) {
             //  Scale down recents from being full screen to being in overview.
             RecentsView recentsView = activity.getOverviewPanel();
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index d6b95c1..dac6981 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -400,6 +400,18 @@
     }
 
     @Override
+    public void notifyTaskbarStatus(boolean visible, boolean stashed) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.notifyTaskbarStatus(visible, stashed);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call notifyTaskbarStatus with arg: " +
+                        visible + ", " + stashed, e);
+            }
+        }
+    }
+
+    @Override
     public void handleImageBundleAsScreenshot(Bundle screenImageBundle, Rect locationInScreen,
             Insets visibleInsets, Task.TaskKey task) {
         if (mSystemUiProxy != null) {
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index d963188..3bf79f1 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -36,6 +36,7 @@
 import com.android.quickstep.FallbackActivityInterface;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.RecentsActivity;
+import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.SplitPlaceholderView;
@@ -89,8 +90,9 @@
      */
     @Override
     public void onPrepareGestureEndAnimation(
-            @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget) {
-        super.onPrepareGestureEndAnimation(animatorSet, endTarget);
+            @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget,
+            TaskViewSimulator taskViewSimulator) {
+        super.onPrepareGestureEndAnimation(animatorSet, endTarget, taskViewSimulator);
         if (mHomeTaskInfo != null && endTarget == RECENTS && animatorSet != null) {
             TaskView tv = getTaskView(mHomeTaskInfo.taskId);
             if (tv != null) {
diff --git a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
index a06f903..3cb22f4 100644
--- a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
@@ -15,9 +15,8 @@
  */
 package com.android.quickstep.interaction;
 
+import static com.android.quickstep.interaction.TutorialController.TutorialType.BACK_NAVIGATION;
 import static com.android.quickstep.interaction.TutorialController.TutorialType.BACK_NAVIGATION_COMPLETE;
-import static com.android.quickstep.interaction.TutorialController.TutorialType.LEFT_EDGE_BACK_NAVIGATION;
-import static com.android.quickstep.interaction.TutorialController.TutorialType.RIGHT_EDGE_BACK_NAVIGATION;
 
 import android.graphics.PointF;
 
@@ -36,15 +35,12 @@
 
     @Override
     public Integer getIntroductionTitle() {
-        return mTutorialType == LEFT_EDGE_BACK_NAVIGATION
-                ? R.string.back_left_gesture_intro_title : R.string.back_right_gesture_intro_title;
+        return R.string.back_gesture_intro_title;
     }
 
     @Override
     public Integer getIntroductionSubtitle() {
-        return mTutorialType == LEFT_EDGE_BACK_NAVIGATION
-                ? R.string.back_left_gesture_intro_subtitle
-                : R.string.back_right_gesture_intro_subtitle;
+        return R.string.back_gesture_intro_subtitle;
     }
 
     @Override
@@ -58,11 +54,8 @@
             return;
         }
         switch (mTutorialType) {
-            case RIGHT_EDGE_BACK_NAVIGATION:
-                handleAttemptFromRight(result);
-                break;
-            case LEFT_EDGE_BACK_NAVIGATION:
-                handleAttemptFromLeft(result);
+            case BACK_NAVIGATION:
+                handleBackAttempt(result);
                 break;
             case BACK_NAVIGATION_COMPLETE:
                 if (result == BackGestureResult.BACK_COMPLETED_FROM_LEFT
@@ -73,8 +66,9 @@
         }
     }
 
-    private void handleAttemptFromRight(BackGestureResult result) {
+    private void handleBackAttempt(BackGestureResult result) {
         switch (result) {
+            case BACK_COMPLETED_FROM_LEFT:
             case BACK_COMPLETED_FROM_RIGHT:
                 mTutorialFragment.releaseGestureVideoView();
                 hideFeedback(true);
@@ -85,39 +79,12 @@
                         : R.string.back_gesture_feedback_complete_with_overview_follow_up;
                 showFeedback(subtitleResId, true);
                 break;
-            case BACK_CANCELLED_FROM_RIGHT:
-                showFeedback(R.string.back_gesture_feedback_cancelled_right_edge);
-                break;
-            case BACK_COMPLETED_FROM_LEFT:
             case BACK_CANCELLED_FROM_LEFT:
-            case BACK_NOT_STARTED_TOO_FAR_FROM_EDGE:
-                showFeedback(R.string.back_gesture_feedback_swipe_too_far_from_right_edge);
-                break;
-            case BACK_NOT_STARTED_IN_NAV_BAR_REGION:
-                showFeedback(R.string.back_gesture_feedback_swipe_in_nav_bar);
-                break;
-        }
-    }
-
-    private void handleAttemptFromLeft(BackGestureResult result) {
-        switch (result) {
-            case BACK_COMPLETED_FROM_LEFT:
-                mTutorialFragment.releaseGestureVideoView();
-                hideFeedback(true);
-                mFakeTaskView.setBackground(AppCompatResources.getDrawable(mContext,
-                        R.drawable.mock_conversations_list));
-                int subtitleResId = mTutorialFragment.isAtFinalStep()
-                        ? R.string.back_gesture_feedback_complete_without_follow_up
-                        : R.string.back_gesture_feedback_complete_with_back_right_follow_up;
-                showFeedback(subtitleResId, true);
-                break;
-            case BACK_CANCELLED_FROM_LEFT:
-                showFeedback(R.string.back_gesture_feedback_cancelled_left_edge);
-                break;
-            case BACK_COMPLETED_FROM_RIGHT:
             case BACK_CANCELLED_FROM_RIGHT:
+                showFeedback(R.string.back_gesture_feedback_cancelled);
+                break;
             case BACK_NOT_STARTED_TOO_FAR_FROM_EDGE:
-                showFeedback(R.string.back_gesture_feedback_swipe_too_far_from_left_edge);
+                showFeedback(R.string.back_gesture_feedback_swipe_too_far_from_edge);
                 break;
             case BACK_NOT_STARTED_IN_NAV_BAR_REGION:
                 showFeedback(R.string.back_gesture_feedback_swipe_in_nav_bar);
@@ -134,8 +101,7 @@
             if (result == NavBarGestureResult.HOME_GESTURE_COMPLETED) {
                 mTutorialFragment.closeTutorial();
             }
-        } else if (mTutorialType == LEFT_EDGE_BACK_NAVIGATION
-                || mTutorialType == RIGHT_EDGE_BACK_NAVIGATION) {
+        } else if (mTutorialType == BACK_NAVIGATION) {
             showFeedback(R.string.back_gesture_feedback_swipe_in_nav_bar);
         }
     }
diff --git a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialFragment.java b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialFragment.java
index 9b6afd6..1740f68 100644
--- a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialFragment.java
+++ b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialFragment.java
@@ -28,17 +28,13 @@
     @Nullable
     @Override
     Integer getFeedbackVideoResId(boolean forDarkMode) {
-        return mTutorialType == TutorialType.RIGHT_EDGE_BACK_NAVIGATION
-                ? R.drawable.gesture_tutorial_motion_back_right
-                : R.drawable.gesture_tutorial_motion_back_left;
+        return R.drawable.gesture_tutorial_motion_back;
     }
 
     @Nullable
     @Override
     Integer getGestureVideoResId() {
-        return mTutorialType == TutorialType.RIGHT_EDGE_BACK_NAVIGATION
-                ? R.drawable.gesture_tutorial_loop_back_right
-                : R.drawable.gesture_tutorial_loop_back_left;
+        return R.drawable.gesture_tutorial_loop_back;
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/interaction/GestureSandboxActivity.java b/quickstep/src/com/android/quickstep/interaction/GestureSandboxActivity.java
index bc49133..7fb7d29 100644
--- a/quickstep/src/com/android/quickstep/interaction/GestureSandboxActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/GestureSandboxActivity.java
@@ -141,7 +141,7 @@
     }
 
     private TutorialType[] getTutorialSteps(Bundle extras) {
-        TutorialType[] defaultSteps = new TutorialType[] {TutorialType.LEFT_EDGE_BACK_NAVIGATION};
+        TutorialType[] defaultSteps = new TutorialType[] {TutorialType.BACK_NAVIGATION};
         mCurrentStep = 1;
         mNumSteps = 1;
 
diff --git a/quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java
index 83ce315..819c91c 100644
--- a/quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java
@@ -82,7 +82,6 @@
                     case HOME_GESTURE_COMPLETED: {
                         mTutorialFragment.releaseGestureVideoView();
                         animateFakeTaskViewHome(finalVelocity, null);
-                        showActionButton();
                         int subtitleResId = mTutorialFragment.isAtFinalStep()
                                 ? R.string.home_gesture_feedback_complete_without_follow_up
                                 : R.string.home_gesture_feedback_complete_with_follow_up;
diff --git a/quickstep/src/com/android/quickstep/interaction/SandboxModeTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SandboxModeTutorialController.java
index 4e4b81a..19b7933 100644
--- a/quickstep/src/com/android/quickstep/interaction/SandboxModeTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SandboxModeTutorialController.java
@@ -36,11 +36,9 @@
                 showRippleEffect(null);
                 showFeedback(R.string.sandbox_mode_back_gesture_feedback_successful);
                 break;
-            case BACK_CANCELLED_FROM_RIGHT:
-                showFeedback(R.string.back_gesture_feedback_cancelled_right_edge);
-                break;
             case BACK_CANCELLED_FROM_LEFT:
-                showFeedback(R.string.back_gesture_feedback_cancelled_left_edge);
+            case BACK_CANCELLED_FROM_RIGHT:
+                showFeedback(R.string.back_gesture_feedback_cancelled);
                 break;
             case BACK_NOT_STARTED_TOO_FAR_FROM_EDGE:
                 showFeedback(R.string.sandbox_mode_back_gesture_feedback_swipe_too_far_from_edge);
diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialController.java b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
index dfe0c72..4b4e7e6 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
@@ -59,6 +59,7 @@
     private static final int FEEDBACK_ANIMATION_MS = 250;
     private static final int RIPPLE_VISIBLE_MS = 300;
     private static final int GESTURE_ANIMATION_DELAY_MS = 1500;
+    private static final int ADVANCE_TUTORIAL_TIMEOUT_MS = 4000;
 
     final TutorialFragment mTutorialFragment;
     TutorialType mTutorialType;
@@ -220,7 +221,15 @@
                 mFeedbackView.findViewById(R.id.gesture_tutorial_fragment_feedback_subtitle);
         subtitle.setText(subtitleResId);
         if (isGestureSuccessful) {
-            showActionButton();
+            hideCloseButton();
+            if (mTutorialFragment.isAtFinalStep()) {
+                showActionButton();
+            }
+
+            if (mFeedbackVideoViewCallback != null) {
+                mFeedbackVideoView.removeCallbacks(mFeedbackVideoViewCallback);
+                mFeedbackVideoViewCallback = null;
+            }
         }
         mGestureCompleted = isGestureSuccessful;
 
@@ -248,6 +257,16 @@
         mFeedbackView.animate()
                 .setDuration(FEEDBACK_ANIMATION_MS)
                 .translationY(0)
+                .withEndAction(() -> {
+                    if (isGestureSuccessful && !mTutorialFragment.isAtFinalStep()) {
+                        if (mFeedbackViewCallback != null) {
+                            mFeedbackView.removeCallbacks(mFeedbackViewCallback);
+                        }
+                        mFeedbackViewCallback = mTutorialFragment::continueTutorial;
+                        mFeedbackView.postDelayed(mFeedbackViewCallback,
+                                ADVANCE_TUTORIAL_TIMEOUT_MS);
+                    }
+                })
                 .start();
         mFeedbackTitleView.postDelayed(mTitleViewCallback, FEEDBACK_ANIMATION_MS);
     }
@@ -352,19 +371,26 @@
         }
     }
 
-    void hideActionButton() {
+    void hideCloseButton() {
+        mCloseButton.setVisibility(GONE);
+    }
+
+    void showCloseButton() {
         mCloseButton.setVisibility(View.VISIBLE);
         mCloseButton.setTextAppearance(Utilities.isDarkTheme(mContext)
                 ? R.style.TextAppearance_GestureTutorial_Feedback_Subtext
                 : R.style.TextAppearance_GestureTutorial_Feedback_Subtext_Dark);
+    }
 
+    void hideActionButton() {
+        showCloseButton();
         // Invisible to maintain the layout.
         mActionButton.setVisibility(View.INVISIBLE);
         mActionButton.setOnClickListener(null);
     }
 
     void showActionButton() {
-        mCloseButton.setVisibility(GONE);
+        hideCloseButton();
         mActionButton.setVisibility(View.VISIBLE);
         mActionButton.setOnClickListener(this::onActionButtonClicked);
     }
@@ -461,8 +487,7 @@
 
     /** Denotes the type of the tutorial. */
     enum TutorialType {
-        RIGHT_EDGE_BACK_NAVIGATION,
-        LEFT_EDGE_BACK_NAVIGATION,
+        BACK_NAVIGATION,
         BACK_NAVIGATION_COMPLETE,
         HOME_NAVIGATION,
         HOME_NAVIGATION_COMPLETE,
diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialFragment.java b/quickstep/src/com/android/quickstep/interaction/TutorialFragment.java
index da0fc66..7637450 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialFragment.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialFragment.java
@@ -64,7 +64,7 @@
         TutorialFragment fragment = getFragmentForTutorialType(tutorialType);
         if (fragment == null) {
             fragment = new BackGestureTutorialFragment();
-            tutorialType = TutorialType.RIGHT_EDGE_BACK_NAVIGATION;
+            tutorialType = TutorialType.BACK_NAVIGATION;
         }
 
         Bundle args = new Bundle();
@@ -76,8 +76,7 @@
     @Nullable
     private static TutorialFragment getFragmentForTutorialType(TutorialType tutorialType) {
         switch (tutorialType) {
-            case RIGHT_EDGE_BACK_NAVIGATION:
-            case LEFT_EDGE_BACK_NAVIGATION:
+            case BACK_NAVIGATION:
             case BACK_NAVIGATION_COMPLETE:
                 return new BackGestureTutorialFragment();
             case HOME_NAVIGATION:
diff --git a/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java b/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
index 7eca360..6bdc284 100644
--- a/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
+++ b/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
@@ -16,7 +16,7 @@
 
 package com.android.quickstep.logging;
 
-import static com.android.launcher3.InvariantDeviceProfile.KEY_MIGRATION_SRC_HOTSEAT_COUNT;
+import static com.android.launcher3.InvariantDeviceProfile.KEY_MIGRATION_SRC_WORKSPACE_SIZE;
 import static com.android.launcher3.Utilities.getDevicePrefs;
 import static com.android.launcher3.Utilities.getPrefs;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_GRID_SIZE_2;
@@ -43,6 +43,7 @@
 
 import com.android.launcher3.AutoInstallsLayout;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.InstanceIdSequence;
 import com.android.launcher3.logging.StatsLogManager;
@@ -133,7 +134,8 @@
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        if (LAST_PREDICTION_ENABLED_STATE.equals(key) || KEY_MIGRATION_SRC_HOTSEAT_COUNT.equals(key)
+        if (LAST_PREDICTION_ENABLED_STATE.equals(key)
+                || KEY_MIGRATION_SRC_WORKSPACE_SIZE.equals(key)
                 || mLoggablePrefs.containsKey(key)) {
             dispatchUserEvent();
         }
@@ -153,23 +155,25 @@
 
         SharedPreferences prefs = getPrefs(mContext);
         StatsLogManager.LauncherEvent gridSizeChangedEvent = null;
-        // TODO(b/184981523): This doesn't work for 2-panel grid, which has 6 hotseat icons
-        switch (prefs.getInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT, -1)) {
-            case 5:
-                gridSizeChangedEvent = LAUNCHER_GRID_SIZE_5;
-                break;
-            case 4:
-                gridSizeChangedEvent = LAUNCHER_GRID_SIZE_4;
-                break;
-            case 3:
-                gridSizeChangedEvent = LAUNCHER_GRID_SIZE_3;
-                break;
-            case 2:
-                gridSizeChangedEvent = LAUNCHER_GRID_SIZE_2;
-                break;
-            default:
-                // Ignore illegal input.
-                break;
+        String workspaceSize = prefs.getString(KEY_MIGRATION_SRC_WORKSPACE_SIZE, null);
+        if (workspaceSize != null) {
+            switch (Utilities.parsePoint(workspaceSize).x) {
+                case 5:
+                    gridSizeChangedEvent = LAUNCHER_GRID_SIZE_5;
+                    break;
+                case 4:
+                    gridSizeChangedEvent = LAUNCHER_GRID_SIZE_4;
+                    break;
+                case 3:
+                    gridSizeChangedEvent = LAUNCHER_GRID_SIZE_3;
+                    break;
+                case 2:
+                    gridSizeChangedEvent = LAUNCHER_GRID_SIZE_2;
+                    break;
+                default:
+                    // Ignore illegal input.
+                    break;
+            }
         }
         if (gridSizeChangedEvent != null) {
             logger.log(gridSizeChangedEvent);
diff --git a/quickstep/src/com/android/quickstep/util/AssistantUtilities.java b/quickstep/src/com/android/quickstep/util/AssistantUtilities.java
index 552db1f..336f7d1 100644
--- a/quickstep/src/com/android/quickstep/util/AssistantUtilities.java
+++ b/quickstep/src/com/android/quickstep/util/AssistantUtilities.java
@@ -23,7 +23,6 @@
 import android.os.Build;
 
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.TaskInfoCompat;
 
 /**
  * Utility class for interacting with the Assistant.
@@ -39,7 +38,7 @@
     /** Returns true if the given task holds an Assistant activity that is excluded from recents. */
     public static boolean isExcludedAssistant(TaskInfo info) {
         return info != null
-            && TaskInfoCompat.getActivityType(info) == ACTIVITY_TYPE_ASSISTANT
+            && info.configuration.windowConfiguration.getActivityType() == ACTIVITY_TYPE_ASSISTANT
             && (info.baseIntent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0;
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
index 7488649..c0f5c14 100644
--- a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
@@ -301,6 +301,7 @@
         private ComponentName mComponentName;
         private SurfaceControl mLeash;
         private Rect mSourceRectHint;
+        private Rect mDisplayCutoutInsets;
         private Rect mAppBounds;
         private Matrix mHomeToWindowPositionMap;
         private RectF mStartBounds;
@@ -366,7 +367,8 @@
         }
 
         public Builder setFromRotation(TaskViewSimulator taskViewSimulator,
-                @RecentsOrientedState.SurfaceRotation int fromRotation) {
+                @RecentsOrientedState.SurfaceRotation int fromRotation,
+                Rect displayCutoutInsets) {
             if (fromRotation != Surface.ROTATION_90 && fromRotation != Surface.ROTATION_270) {
                 Log.wtf(TAG, "Not a supported rotation, rotation=" + fromRotation);
                 return this;
@@ -381,6 +383,9 @@
             transformed.round(mDestinationBoundsTransformed);
 
             mFromRotation = fromRotation;
+            if (displayCutoutInsets != null) {
+                mDisplayCutoutInsets = new Rect(displayCutoutInsets);
+            }
             return this;
         }
 
@@ -388,6 +393,14 @@
             if (mDestinationBoundsTransformed.isEmpty()) {
                 mDestinationBoundsTransformed.set(mDestinationBounds);
             }
+            // adjust the mSourceRectHint / mAppBounds by display cutout if applicable.
+            if (mSourceRectHint != null && mDisplayCutoutInsets != null) {
+                if (mFromRotation == Surface.ROTATION_90) {
+                    mSourceRectHint.offset(mDisplayCutoutInsets.left, mDisplayCutoutInsets.top);
+                } else if (mFromRotation == Surface.ROTATION_270) {
+                    mAppBounds.inset(mDisplayCutoutInsets);
+                }
+            }
             return new SwipePipToHomeAnimator(mContext, mTaskId, mComponentName, mLeash,
                     mSourceRectHint, mAppBounds,
                     mHomeToWindowPositionMap, mStartBounds, mDestinationBounds,
diff --git a/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java b/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
index 65dba33..1548268 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
@@ -72,14 +72,20 @@
             mForegroundProperties.init(
                     mOriginalForeground.getConstantState().newDrawable().mutate());
             setForeground(mForegroundProperties.mDrawable);
-            mSourceView.setForeground(null);
+            Drawable clipPlaceholder =
+                    mOriginalForeground.getConstantState().newDrawable().mutate();
+            clipPlaceholder.setAlpha(0);
+            mSourceView.setForeground(clipPlaceholder);
         }
         if (isSupportedDrawable(backgroundView.getBackground())) {
             mOriginalBackground = backgroundView.getBackground();
             mBackgroundProperties.init(
                     mOriginalBackground.getConstantState().newDrawable().mutate());
             setBackground(mBackgroundProperties.mDrawable);
-            mSourceView.setBackground(null);
+            Drawable clipPlaceholder =
+                    mOriginalBackground.getConstantState().newDrawable().mutate();
+            clipPlaceholder.setAlpha(0);
+            mSourceView.setBackground(clipPlaceholder);
         } else if (mOriginalForeground == null) {
             mFallbackDrawable.setColor(fallbackBackgroundColor);
             setBackground(mFallbackDrawable);
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 6d3f855..ecf6483 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -912,8 +912,8 @@
             TaskViewUtils.composeRecentsLaunchAnimator(anim, taskView, apps, wallpaper, nonApps,
                     true /* launcherClosing */, mActivity.getStateManager(), this,
                     getDepthController());
-            anim.start();
         }
+        anim.start();
     }
 
     private void updateTaskStartIndex(View affectingView) {
@@ -1111,6 +1111,35 @@
         }
     }
 
+    /**
+     * Moves the focused task to the front of the carousel in tablets, to minimize animation
+     * required to focus the task in grid.
+     */
+    public void moveFocusedTaskToFront() {
+        if (!(mActivity.getDeviceProfile().isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get())) {
+            return;
+        }
+
+        TaskView focusedTaskView = getFocusedTaskView();
+        if (focusedTaskView == null) {
+            return;
+        }
+
+        if (indexOfChild(focusedTaskView) != mCurrentPage) {
+            return;
+        }
+
+        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+        int currentPageScroll = getScrollForPage(mCurrentPage);
+        mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
+
+        removeView(focusedTaskView);
+        addView(focusedTaskView, mTaskViewStartIndex);
+        setCurrentPage(0);
+
+        updateGridProperties();
+    }
+
     protected void applyLoadPlan(ArrayList<Task> tasks) {
         if (mPendingAnimation != null) {
             mPendingAnimation.addEndListener(success -> applyLoadPlan(tasks));
@@ -1158,7 +1187,9 @@
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
             taskView.bind(task, mOrientationState);
         }
-        if (mFocusedTaskId == -1 && getTaskViewCount() > 0) {
+
+        // If the list changed, maybe the focused task doesn't exist anymore
+        if (getFocusedTaskView() == null && getTaskViewCount() > 0) {
             mFocusedTaskId = getTaskViewAt(0).getTaskId();
         }
         updateTaskSize();
@@ -1767,24 +1798,33 @@
      * Called when a gesture from an app has finished, and an end target has been determined.
      */
     public void onPrepareGestureEndAnimation(
-            @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget) {
+            @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget,
+            TaskViewSimulator taskViewSimulator) {
+        mCurrentGestureEndTarget = endTarget;
+        if (endTarget == GestureState.GestureEndTarget.RECENTS) {
+            setEnableFreeScroll(true);
+            updateGridProperties();
+        }
+
         if (mSizeStrategy.stateFromGestureEndTarget(endTarget)
                 .displayOverviewTasksAsGrid(mActivity.getDeviceProfile())) {
+            TaskView runningTaskView = getRunningTaskView();
+            float runningTaskPrimaryGridTranslation = 0;
+            if (indexOfChild(runningTaskView) != getNextPage()) {
+                // Apply the gird translation to running task unless it's being snapped to.
+                runningTaskPrimaryGridTranslation = mOrientationHandler.getPrimaryValue(
+                        runningTaskView.getGridTranslationX(),
+                        runningTaskView.getGridTranslationY());
+            }
             if (animatorSet == null) {
                 setGridProgress(1);
+                taskViewSimulator.taskPrimaryTranslation.value = runningTaskPrimaryGridTranslation;
             } else {
                 animatorSet.play(ObjectAnimator.ofFloat(this, RECENTS_GRID_PROGRESS, 1));
+                animatorSet.play(taskViewSimulator.taskPrimaryTranslation.animateToValue(
+                        runningTaskPrimaryGridTranslation));
             }
         }
-        mCurrentGestureEndTarget = endTarget;
-        if (endTarget == GestureState.GestureEndTarget.NEW_TASK
-                || endTarget == GestureState.GestureEndTarget.LAST_TASK) {
-            // When switching to tasks in quick switch, ensures the snapped page's scroll maintain
-            // invariant between quick switch and overview, to ensure a smooth animation transition.
-            updateGridProperties();
-        } else if (endTarget == GestureState.GestureEndTarget.RECENTS) {
-            setEnableFreeScroll(true);
-        }
     }
 
     /**
@@ -2071,12 +2111,6 @@
             snappedTaskGridTranslationX = gridTranslations[snappedPage - mTaskViewStartIndex];
         }
 
-        for (int i = 0; i < taskCount; i++) {
-            TaskView taskView = getTaskViewAt(i);
-            taskView.setGridTranslationX(gridTranslations[i] - snappedTaskGridTranslationX
-                    + snappedTaskNonGridScrollAdjustment);
-        }
-
         // Use the accumulated translation of the row containing the last task.
         float clearAllAccumulatedTranslation = topSet.contains(taskCount - 1)
                 ? topAccumulatedTranslationX : bottomAccumulatedTranslationX;
@@ -2119,17 +2153,23 @@
         // Make sure there are enough space between snapped page and ClearAllButton, for the case
         // of swiping up after quick switch.
         if (snappedTaskView != null) {
-            int distanceFromClearAll = longRowWidth - snappedTaskRowWidth;
+            int distanceFromClearAll = longRowWidth - snappedTaskRowWidth + mPageSpacing;
             // ClearAllButton should be off screen when snapped task is in its snapped position.
             int minimumDistance =
                     mTaskWidth - snappedTaskView.getLayoutParams().width
                             + (mLastComputedGridSize.width() - mTaskWidth) / 2;
             if (distanceFromClearAll < minimumDistance) {
                 int distanceDifference = minimumDistance - distanceFromClearAll;
-                clearAllTotalTranslationX += mIsRtl ? -distanceDifference : distanceDifference;
+                snappedTaskGridTranslationX += mIsRtl ? distanceDifference : -distanceDifference;
             }
         }
 
+        for (int i = 0; i < taskCount; i++) {
+            TaskView taskView = getTaskViewAt(i);
+            taskView.setGridTranslationX(gridTranslations[i] - snappedTaskGridTranslationX
+                    + snappedTaskNonGridScrollAdjustment);
+        }
+
         mClearAllButton.setGridTranslationPrimary(
                 clearAllTotalTranslationX - snappedTaskGridTranslationX);
         mClearAllButton.setGridScrollOffset(
@@ -2860,6 +2900,7 @@
         mLastComputedTaskStartPushOutDistance = null;
         mLastComputedTaskEndPushOutDistance = null;
         updatePageOffsets();
+        mLiveTileTaskViewSimulator.setScroll(getScrollOffset());
         setImportantForAccessibility(isModal() ? IMPORTANT_FOR_ACCESSIBILITY_NO
                 : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
     }
@@ -3622,18 +3663,28 @@
         }
 
         boolean pageScrollChanged = false;
-        final int childCount = getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            View child = getChildAt(i);
-            float scrollDiff = 0;
-            if (child instanceof TaskView) {
-                scrollDiff = ((TaskView) child).getScrollAdjustment(showAsFullscreen, showAsGrid);
-            } else if (child instanceof ClearAllButton) {
-                scrollDiff = ((ClearAllButton) child).getScrollAdjustment(showAsFullscreen,
-                        showAsGrid);
-            }
 
-            final int pageScroll = newPageScrolls[i] + (int) scrollDiff;
+        int clearAllIndex = indexOfChild(mClearAllButton);
+        int clearAllScroll = 0;
+        int clearAllWidth = mOrientationHandler.getPrimarySize(mClearAllButton);
+        if (clearAllIndex != -1 && clearAllIndex < outPageScrolls.length) {
+            float scrollDiff = mClearAllButton.getScrollAdjustment(showAsFullscreen, showAsGrid);
+            clearAllScroll = newPageScrolls[clearAllIndex] + (int) scrollDiff;
+            if (outPageScrolls[clearAllIndex] != clearAllScroll) {
+                pageScrollChanged = true;
+                outPageScrolls[clearAllIndex] = clearAllScroll;
+            }
+        }
+
+        final int taskCount = getTaskViewCount();
+        for (int i = 0; i < taskCount; i++) {
+            TaskView taskView = getTaskViewAt(i);
+            float scrollDiff = taskView.getScrollAdjustment(showAsFullscreen, showAsGrid);
+            int pageScroll = newPageScrolls[i + mTaskViewStartIndex] + (int) scrollDiff;
+            if ((mIsRtl && pageScroll < clearAllScroll)
+                    || (!mIsRtl && pageScroll > clearAllScroll)) {
+                pageScroll = clearAllScroll + (mIsRtl ? clearAllWidth : -clearAllWidth);
+            }
             if (outPageScrolls[i] != pageScroll) {
                 pageScrollChanged = true;
                 outPageScrolls[i] = pageScroll;
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index b272def..2e154f6 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -794,7 +794,7 @@
         mIconView.setRotation(orientationHandler.getDegreesRotated());
         snapshotParams.topMargin = deviceProfile.overviewTaskThumbnailTopMarginPx;
         mSnapshotView.setLayoutParams(snapshotParams);
-        getThumbnail().getTaskOverlay().updateOrientationState(orientationState);
+        mSnapshotView.getTaskOverlay().updateOrientationState(orientationState);
     }
 
     private void setIconAndDimTransitionProgress(float progress, boolean invert) {
@@ -958,6 +958,7 @@
 
     private void setNonGridScale(float nonGridScale) {
         mNonGridScale = nonGridScale;
+        updateCornerRadius();
         applyScale();
     }
 
@@ -1296,18 +1297,21 @@
         progress = Utilities.boundToRange(progress, 0, 1);
         mFullscreenProgress = progress;
         mIconView.setVisibility(progress < 1 ? VISIBLE : INVISIBLE);
-        getThumbnail().getTaskOverlay().setFullscreenProgress(progress);
+        mSnapshotView.getTaskOverlay().setFullscreenProgress(progress);
 
-        TaskThumbnailView thumbnail = getThumbnail();
-        updateCurrentFullscreenParams(thumbnail.getPreviewPositionHelper());
+        updateCornerRadius();
 
-        thumbnail.setFullscreenParams(mCurrentFullscreenParams);
+        mSnapshotView.setFullscreenParams(mCurrentFullscreenParams);
         mOutlineProvider.updateParams(
                 mCurrentFullscreenParams,
                 mActivity.getDeviceProfile().overviewTaskThumbnailTopMarginPx);
         invalidateOutline();
     }
 
+    private void updateCornerRadius() {
+        updateCurrentFullscreenParams(mSnapshotView.getPreviewPositionHelper());
+    }
+
     void updateCurrentFullscreenParams(PreviewPositionHelper previewPositionHelper) {
         if (getRecentsView() == null) {
             return;
@@ -1315,7 +1319,7 @@
         mCurrentFullscreenParams.setProgress(
                 mFullscreenProgress,
                 getRecentsView().getScaleX(),
-                getScaleX(),
+                mNonGridScale,
                 getWidth(), mActivity.getDeviceProfile(),
                 previewPositionHelper);
     }
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 9a6eda4..c14a590 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -145,12 +145,8 @@
                 launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
                         numTasks - 1, getTaskCount(launcher)));
 
-        // Test UIDevice.pressHome, once we are in AllApps.
-        mDevice.pressHome();
-        waitForState("Launcher internal state didn't switch to Home", () -> LauncherState.NORMAL);
-
         // Test dismissing all tasks.
-        mLauncher.getWorkspace().switchToOverview().dismissAllTasks();
+        mLauncher.pressHome().switchToOverview().dismissAllTasks();
         waitForState("Launcher internal state didn't switch to Home", () -> LauncherState.NORMAL);
         executeOnLauncher(
                 launcher -> assertEquals("Still have tasks after dismissing all",
diff --git a/res/drawable/padded_rounded_action_button.xml b/res/drawable/padded_rounded_action_button.xml
index 900f5fc..6432efd 100644
--- a/res/drawable/padded_rounded_action_button.xml
+++ b/res/drawable/padded_rounded_action_button.xml
@@ -16,14 +16,15 @@
 
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
-    <item android:bottom="8dp" android:top="8dp">
+    <item
+        android:left="@dimen/padded_rounded_button_padding"
+        android:top="@dimen/padded_rounded_button_padding"
+        android:right="@dimen/padded_rounded_button_padding"
+        android:bottom="@dimen/padded_rounded_button_padding">
         <shape android:shape="rectangle">
-
-        <corners android:radius="@dimen/rounded_button_radius" />
-        <stroke android:width="1dp" android:color="?androidprv:attr/colorAccentPrimaryVariant" />
-        <padding
-            android:left="@dimen/rounded_button_padding"
-            android:right="@dimen/rounded_button_padding" />
+            <corners android:radius="@dimen/rounded_button_radius" />
+            <stroke android:width="1dp"
+                android:color="?androidprv:attr/colorAccentPrimaryVariant" />
         </shape>
     </item>
 </layer-list>
diff --git a/res/layout/launcher_preview_two_panel_layout.xml b/res/layout/launcher_preview_two_panel_layout.xml
new file mode 100644
index 0000000..7b227e0
--- /dev/null
+++ b/res/layout/launcher_preview_two_panel_layout.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<view class="com.android.launcher3.graphics.LauncherPreviewRenderer$LauncherPreviewLayout"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:focusable="false">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.android.launcher3.CellLayout
+            android:id="@+id/workspace_left"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:theme="@style/HomeScreenElementTheme"
+            launcher:containerType="workspace"
+            launcher:layout_constraintStart_toStartOf="parent"
+            launcher:layout_constraintTop_toTopOf="parent"
+            launcher:layout_constraintEnd_toStartOf="@id/workspace"
+            launcher:layout_constraintBottom_toBottomOf="parent"
+            launcher:pageIndicator="@+id/page_indicator" />
+
+        <com.android.launcher3.CellLayout
+            android:id="@+id/workspace"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:theme="@style/HomeScreenElementTheme"
+            launcher:containerType="workspace"
+            launcher:layout_constraintStart_toEndOf="@id/workspace_left"
+            launcher:layout_constraintTop_toTopOf="parent"
+            launcher:layout_constraintEnd_toEndOf="parent"
+            launcher:layout_constraintBottom_toBottomOf="parent"
+            launcher:pageIndicator="@+id/page_indicator" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <include
+        android:id="@+id/hotseat"
+        layout="@layout/hotseat" />
+
+</view>
\ No newline at end of file
diff --git a/res/layout/work_apps_edu.xml b/res/layout/work_apps_edu.xml
index 382b8fc..1517087 100644
--- a/res/layout/work_apps_edu.xml
+++ b/res/layout/work_apps_edu.xml
@@ -43,7 +43,7 @@
 
         <Button
             android:layout_width="match_parent"
-            android:layout_height="52dp"
+            android:layout_height="@dimen/work_card_button_height"
             android:id="@+id/action_btn"
             android:textColor="?attr/workProfileOverlayTextColor"
             android:text="@string/work_profile_edu_accept"
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index c9557ef..46570f0 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -122,6 +122,7 @@
     <dimen name="work_fab_height">56dp</dimen>
     <dimen name="work_fab_radius">28dp</dimen>
     <dimen name="work_card_padding_horizontal">24dp</dimen>
+    <dimen name="work_card_button_height">52dp</dimen>
     <dimen name="work_fab_margin">16dp</dimen>
     <dimen name="work_profile_footer_padding">20dp</dimen>
     <dimen name="work_profile_footer_text_size">16sp</dimen>
@@ -333,4 +334,5 @@
 <!-- Search results related parameters -->
     <dimen name="search_row_icon_size">48dp</dimen>
     <dimen name="search_row_small_icon_size">32dp</dimen>
+    <dimen name="padded_rounded_button_padding">8dp</dimen>
 </resources>
diff --git a/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskV2Test.java b/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskV2Test.java
index 8e49fae..d2051e0 100644
--- a/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskV2Test.java
+++ b/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskV2Test.java
@@ -131,7 +131,7 @@
                 mIdp.numDatabaseHotseatIcons);
         GridSizeMigrationTaskV2 task = new GridSizeMigrationTaskV2(mContext, mDb, srcReader,
                 destReader, mIdp.numDatabaseHotseatIcons, new Point(mIdp.numColumns, mIdp.numRows));
-        task.migrate();
+        task.migrate(mIdp);
 
         // Check hotseat items
         Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
@@ -211,7 +211,7 @@
                 mIdp.numDatabaseHotseatIcons);
         GridSizeMigrationTaskV2 task = new GridSizeMigrationTaskV2(mContext, mDb, srcReader,
                 destReader, mIdp.numDatabaseHotseatIcons, new Point(mIdp.numColumns, mIdp.numRows));
-        task.migrate();
+        task.migrate(mIdp);
 
         // Check hotseat items
         Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
@@ -259,7 +259,7 @@
                 mIdp.numDatabaseHotseatIcons);
         GridSizeMigrationTaskV2 task = new GridSizeMigrationTaskV2(mContext, mDb, srcReader,
                 destReader, mIdp.numDatabaseHotseatIcons, new Point(mIdp.numColumns, mIdp.numRows));
-        task.migrate();
+        task.migrate(mIdp);
 
         // Check hotseat items
         Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 00278e4..f4447b1 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -2147,7 +2147,7 @@
         mShakeAnimators.clear();
     }
 
-    private void commitTempPlacement() {
+    private void commitTempPlacement(View dragView) {
         mTmpOccupied.copyTo(mOccupied);
 
         int screenId = Launcher.cast(mActivity).getWorkspace().getIdForScreen(this);
@@ -2165,7 +2165,7 @@
             ItemInfo info = (ItemInfo) child.getTag();
             // We do a null check here because the item info can be null in the case of the
             // AllApps button in the hotseat.
-            if (info != null) {
+            if (info != null && child != dragView) {
                 final boolean requiresDbUpdate = (info.cellX != lp.tmpCellX
                         || info.cellY != lp.tmpCellY || info.spanX != lp.cellHSpan
                         || info.spanY != lp.cellVSpan);
@@ -2327,7 +2327,7 @@
             animateItemsToSolution(swapSolution, dragView, commit);
 
             if (commit) {
-                commitTempPlacement();
+                commitTempPlacement(null);
                 completeAndClearReorderPreviewAnimations();
                 setItemPlacementDirty(false);
             } else {
@@ -2421,7 +2421,8 @@
 
                 if (!DESTRUCTIVE_REORDER &&
                         (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL)) {
-                    commitTempPlacement();
+                    // Since the temp solution didn't update dragView, don't commit it either
+                    commitTempPlacement(dragView);
                     completeAndClearReorderPreviewAnimations();
                     setItemPlacementDirty(false);
                 } else {
@@ -2877,7 +2878,7 @@
                 directionVector, null, false, configuration).isSolution) {
             if (commitConfig) {
                 copySolutionToTempState(configuration, null);
-                commitTempPlacement();
+                commitTempPlacement(null);
                 // undo marking cells occupied since there is actually nothing being placed yet.
                 mOccupied.markCells(0, mCountY - 1, mCountX, 1, false);
             }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 89b44a3..78a8a97 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -48,7 +48,6 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGET_RECONFIGURED;
 import static com.android.launcher3.model.ItemInstallQueue.FLAG_ACTIVITY_PAUSED;
 import static com.android.launcher3.model.ItemInstallQueue.FLAG_DRAG_AND_DROP;
-import static com.android.launcher3.model.ItemInstallQueue.FLAG_LOADER_RUNNING;
 import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
 import static com.android.launcher3.popup.SystemShortcut.INSTALL;
 import static com.android.launcher3.popup.SystemShortcut.WIDGETS;
@@ -596,7 +595,7 @@
         }
 
         onDeviceProfileInitiated();
-        mModelWriter = mModel.getWriter(getDeviceProfile().isVerticalBarLayout(), true);
+        mModelWriter = mModel.getWriter(getDeviceProfile().isVerticalBarLayout(), true, this);
     }
 
     public RotationHelper getRotationHelper() {
@@ -2598,9 +2597,6 @@
             mPendingActivityResult = null;
         }
 
-        ItemInstallQueue.INSTANCE.get(this)
-                .resumeModelPush(FLAG_LOADER_RUNNING);
-
         int currentPage = pagesBoundFirst != null && !pagesBoundFirst.isEmpty()
                 ? pagesBoundFirst.getArray().get(0) : PagedView.INVALID_PAGE;
         // When undoing the removal of the last item on a page, return to that page.
@@ -2677,7 +2673,7 @@
     @Override
     public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) {
         if (!updated.isEmpty()) {
-            mWorkspace.updateShortcuts(updated);
+            mWorkspace.updateWorkspaceItems(updated, this);
             PopupContainerWithArrow.dismissInvalidPopup(this);
         }
     }
@@ -2689,7 +2685,7 @@
      */
     @Override
     public void bindRestoreItemsChange(HashSet<ItemInfo> updates) {
-        mWorkspace.updateRestoreItems(updates);
+        mWorkspace.updateRestoreItems(updates, this);
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index eef3980..6966abf 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -144,9 +144,10 @@
         enqueueModelUpdateTask(new AddWorkspaceItemsTask(itemList));
     }
 
-    public ModelWriter getWriter(boolean hasVerticalHotseat, boolean verifyChanges) {
+    public ModelWriter getWriter(boolean hasVerticalHotseat, boolean verifyChanges,
+            @Nullable Callbacks owner) {
         return new ModelWriter(mApp.getContext(), this, mBgDataModel,
-                hasVerticalHotseat, verifyChanges);
+                hasVerticalHotseat, verifyChanges, owner);
     }
 
     @Override
@@ -329,7 +330,7 @@
     public boolean addCallbacksAndLoad(Callbacks callbacks) {
         synchronized (mLock) {
             addCallbacks(callbacks);
-            return startLoader();
+            return startLoader(new Callbacks[] { callbacks });
 
         }
     }
@@ -349,26 +350,32 @@
      * @return true if the page could be bound synchronously.
      */
     public boolean startLoader() {
+        return startLoader(new Callbacks[0]);
+    }
+
+    private boolean startLoader(Callbacks[] newCallbacks) {
         // Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems
         ItemInstallQueue.INSTANCE.get(mApp.getContext())
                 .pauseModelPush(ItemInstallQueue.FLAG_LOADER_RUNNING);
         synchronized (mLock) {
-            // Don't bother to start the thread if we know it's not going to do anything
-            final Callbacks[] callbacksList = getCallbacks();
+            // If there is already one running, tell it to stop.
+            boolean wasRunning = stopLoader();
+            boolean bindDirectly = mModelLoaded && !mIsLoaderTaskRunning;
+            boolean bindAllCallbacks = wasRunning || !bindDirectly || newCallbacks.length == 0;
+            final Callbacks[] callbacksList = bindAllCallbacks ? getCallbacks() : newCallbacks;
+
             if (callbacksList.length > 0) {
                 // Clear any pending bind-runnables from the synchronized load process.
                 for (Callbacks cb : callbacksList) {
                     MAIN_EXECUTOR.execute(cb::clearPendingBinds);
                 }
 
-                // If there is already one running, tell it to stop.
-                stopLoader();
                 LoaderResults loaderResults = new LoaderResults(
                         mApp, mBgDataModel, mBgAllAppsList, callbacksList);
-                if (mModelLoaded && !mIsLoaderTaskRunning) {
+                if (bindDirectly) {
                     // Divide the set of loaded items into those that we are binding synchronously,
                     // and everything else that is to be bound normally (asynchronously).
-                    loaderResults.bindWorkspace();
+                    loaderResults.bindWorkspace(bindAllCallbacks);
                     // For now, continue posting the binding of AllApps as there are other
                     // issues that arise from that.
                     loaderResults.bindAllApps();
@@ -387,7 +394,7 @@
      * If there is already a loader task running, tell it to stop.
      * @return true if an existing loader was stopped.
      */
-    public boolean stopLoader() {
+    private boolean stopLoader() {
         synchronized (mLock) {
             LoaderTask oldTask = mLoaderTask;
             mLoaderTask = null;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 5689394..a585be6 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -83,7 +83,6 @@
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.folder.PreviewBackground;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.PreloadIconDrawable;
 import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.logger.LauncherAtom;
@@ -105,6 +104,7 @@
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.launcher3.util.OverlayEdgeEffect;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.RunnableList;
@@ -123,7 +123,6 @@
 
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.List;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
@@ -136,7 +135,7 @@
 public class Workspace extends PagedView<WorkspacePageIndicator>
         implements DropTarget, DragSource, View.OnTouchListener,
         DragController.DragListener, Insettable, StateHandler<LauncherState>,
-        WorkspaceLayoutManager {
+        WorkspaceLayoutManager, LauncherBindableItemsContainer {
 
     /** The value that {@link #mTransitionProgress} must be greater than for
      * {@link #transitionStateShouldAllowDrop()} to return true. */
@@ -3009,9 +3008,9 @@
      * @param user The user of the app to match.
      */
     public View getFirstMatchForAppClose(int preferredItemId, String packageName, UserHandle user) {
-        final Workspace.ItemOperator preferredItem = (ItemInfo info, View view) ->
+        final ItemOperator preferredItem = (ItemInfo info, View view) ->
                 info != null && info.id == preferredItemId;
-        final Workspace.ItemOperator preferredItemInFolder = (info, view) -> {
+        final ItemOperator preferredItemInFolder = (info, view) -> {
             if (info instanceof FolderInfo) {
                 FolderInfo folderInfo = (FolderInfo) info;
                 for (WorkspaceItemInfo shortcutInfo : folderInfo.contents) {
@@ -3022,14 +3021,14 @@
             }
             return false;
         };
-        final Workspace.ItemOperator packageAndUserAndApp = (ItemInfo info, View view) ->
+        final ItemOperator packageAndUserAndApp = (ItemInfo info, View view) ->
                 info != null
                         && info.itemType == ITEM_TYPE_APPLICATION
                         && info.user.equals(user)
                         && info.getTargetComponent() != null
                         && TextUtils.equals(info.getTargetComponent().getPackageName(),
                                 packageName);
-        final Workspace.ItemOperator packageAndUserAndAppInFolder = (info, view) -> {
+        final ItemOperator packageAndUserAndAppInFolder = (info, view) -> {
             if (info instanceof FolderInfo) {
                 FolderInfo folderInfo = (FolderInfo) info;
                 for (WorkspaceItemInfo shortcutInfo : folderInfo.contents) {
@@ -3148,22 +3147,7 @@
         stripEmptyScreens();
     }
 
-    public interface ItemOperator {
-        /**
-         * Process the next itemInfo, possibly with side-effect on the next item.
-         *
-         * @param info info for the shortcut
-         * @param view view for the shortcut
-         * @return true if done, false to continue the map
-         */
-        boolean evaluate(ItemInfo info, View view);
-    }
-
-    /**
-     * Map the operator over the shortcuts and widgets, return the first-non-null value.
-     *
-     * @param op the operator to map over the shortcuts
-     */
+    @Override
     public void mapOverItems(ItemOperator op) {
         for (CellLayout layout : getWorkspaceAndHotseatCellLayouts()) {
             if (mapOverCellLayout(layout, op) != null) {
@@ -3189,31 +3173,6 @@
         return null;
     }
 
-    void updateShortcuts(List<WorkspaceItemInfo> shortcuts) {
-        final HashSet<WorkspaceItemInfo> updates = new HashSet<>(shortcuts);
-        ItemOperator op = (info, v) -> {
-            if (v instanceof BubbleTextView && updates.contains(info)) {
-                WorkspaceItemInfo si = (WorkspaceItemInfo) info;
-                BubbleTextView shortcut = (BubbleTextView) v;
-                Drawable oldIcon = shortcut.getIcon();
-                boolean oldPromiseState = (oldIcon instanceof PreloadIconDrawable)
-                        && ((PreloadIconDrawable) oldIcon).hasNotCompleted();
-                shortcut.applyFromWorkspaceItem(si, si.isPromise() != oldPromiseState);
-            } else if (info instanceof FolderInfo && v instanceof FolderIcon) {
-                ((FolderIcon) v).updatePreviewItems(updates::contains);
-            }
-
-            // Iterate all items
-            return false;
-        };
-
-        mapOverItems(op);
-        Folder openFolder = Folder.getOpen(mLauncher);
-        if (openFolder != null) {
-            openFolder.iterateOverItems(op);
-        }
-    }
-
     public void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
         final PackageUserKey packageUserKey = new PackageUserKey(null, null);
         Predicate<ItemInfo> matcher = info -> !packageUserKey.updateFromItemInfo(info)
@@ -3253,28 +3212,6 @@
         removeItemsByMatcher(matcher);
     }
 
-    public void updateRestoreItems(final HashSet<ItemInfo> updates) {
-        ItemOperator op = (info, v) -> {
-            if (info instanceof WorkspaceItemInfo && v instanceof BubbleTextView
-                    && updates.contains(info)) {
-                ((BubbleTextView) v).applyLoadingState(false /* promiseStateChanged */);
-            } else if (v instanceof PendingAppWidgetHostView
-                    && info instanceof LauncherAppWidgetInfo
-                    && updates.contains(info)) {
-                ((PendingAppWidgetHostView) v).applyState();
-            } else if (v instanceof FolderIcon && info instanceof FolderInfo) {
-                ((FolderIcon) v).updatePreviewItems(updates::contains);
-            }
-            // process all the shortcuts
-            return false;
-        };
-        mapOverItems(op);
-        Folder folder = Folder.getOpen(mLauncher);
-        if (folder != null) {
-            folder.iterateOverItems(op);
-        }
-    }
-
     public void widgetsRestored(final ArrayList<LauncherAppWidgetInfo> changedInfo) {
         if (!changedInfo.isEmpty()) {
             DeferredWidgetRefresh widgetRefresh = new DeferredWidgetRefresh(changedInfo,
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 516af59..d2c71b2 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -477,10 +477,6 @@
         } else {
             mAH[AdapterHolder.MAIN].setup(findViewById(R.id.apps_list_view), null);
             mAH[AdapterHolder.WORK].recyclerView = null;
-            if (mWorkModeSwitch != null) {
-                ((ViewGroup) mWorkModeSwitch.getParent()).removeView(mWorkModeSwitch);
-                mWorkModeSwitch = null;
-            }
         }
         setupHeader();
 
@@ -532,7 +528,7 @@
 
     @Override
     public void onActivePageChanged(int currentActivePage) {
-        mHeader.setMainActive(currentActivePage == 0);
+        mHeader.setMainActive(currentActivePage == AdapterHolder.MAIN);
         if (mAH[currentActivePage].recyclerView != null) {
             mAH[currentActivePage].recyclerView.bindFastScrollbar();
         }
@@ -541,6 +537,14 @@
             mWorkModeSwitch.setWorkTabVisible(currentActivePage == AdapterHolder.WORK
                     && mAllAppsStore.hasModelFlag(
                     FLAG_HAS_SHORTCUT_PERMISSION | FLAG_QUIET_MODE_CHANGE_PERMISSION));
+
+            if (currentActivePage == AdapterHolder.WORK) {
+                if (mWorkModeSwitch.getParent() == null) {
+                    addView(mWorkModeSwitch);
+                }
+            } else {
+                removeView(mWorkModeSwitch);
+            }
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 9a5f3f2..2c84a3d 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -109,7 +109,8 @@
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH, 1);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ALL_APPS_DIVIDER, 1);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET, 1);
-        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ICON, approxRows * mNumAppsPerRow);
+        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ICON, approxRows
+                * (mNumAppsPerRow + 1));
 
         mViewHeights.clear();
         mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, grid.allAppsCellHeightPx);
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 30c3417..92bc19a 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -87,6 +87,7 @@
         if (accessibilityManager == null) return;
 
         sendEventToTest(accessibilityManager, context, TestProtocol.PAUSE_DETECTED_MESSAGE, null);
+        Log.d(TestProtocol.HOME_TO_OVERVIEW_FLAKY, "sendPauseDetectedEventToTest");
     }
 
     private static void sendEventToTest(
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 1fe50f8..1779ddb 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -295,7 +295,7 @@
     public static class BooleanFlag {
 
         public final String key;
-        public boolean defaultValue;
+        public final boolean defaultValue;
 
         public BooleanFlag(String key, boolean defaultValue) {
             this.key = key;
@@ -314,16 +314,12 @@
         protected StringBuilder appendProps(StringBuilder src) {
             return src.append(key).append(", defaultValue=").append(defaultValue);
         }
-
-        public void addChangeListener(Context context, Runnable r) { }
-
-        public void removeChangeListener(Runnable r) {}
     }
 
     public static class DebugFlag extends BooleanFlag {
 
         public final String description;
-        private boolean mCurrentValue;
+        protected boolean mCurrentValue;
 
         public DebugFlag(String key, boolean defaultValue, String description) {
             super(key, defaultValue);
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 905a701..6bd6261 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -189,10 +189,18 @@
         if (appWidgetHostView != null) {
             bounds = new Rect();
             appWidgetHostView.getSourceVisualDragBounds(bounds);
-            bounds.offset(appWidgetHostView.getLeft() - (int) mLastTouchPos.x,
-                    appWidgetHostView.getTop() - (int) mLastTouchPos.y);
-            listener = new PinItemDragListener(mRequest, bounds,
-                    appWidgetHostView.getMeasuredWidth(), appWidgetHostView.getMeasuredWidth());
+            float appWidgetHostViewScale = mWidgetCell.getAppWidgetHostViewScale();
+            int xOffset =
+                    appWidgetHostView.getLeft() - (int) (mLastTouchPos.x * appWidgetHostViewScale);
+            int yOffset = appWidgetHostView.getTop()
+                    - (int) (mLastTouchPos.y * mWidgetCell.getAppWidgetHostViewScale());
+            bounds.offset(xOffset, yOffset);
+            listener = new PinItemDragListener(
+                    mRequest,
+                    bounds,
+                    appWidgetHostView.getMeasuredWidth(),
+                    appWidgetHostView.getMeasuredWidth(),
+                    appWidgetHostView.getScaleX());
         } else {
             bounds = img.getBitmapBounds();
             bounds.offset(img.getLeft() - (int) mLastTouchPos.x,
@@ -278,7 +286,7 @@
 
             @Override
             protected void onPostExecute(WidgetItem item) {
-                mWidgetCell.setPreviewSize(item.spanX, item.spanY);
+                mWidgetCell.setPreviewSize(item);
                 mWidgetCell.applyFromCellItem(item, mApp.getWidgetCache());
                 mWidgetCell.ensurePreview();
             }
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index 1f93730..f2ab96c 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -148,6 +148,12 @@
 
         addView(content, new LayoutParams(width, height));
 
+        // If there is already a scale set on the content, we don't want to clip the children.
+        if (content.getScaleX() != 1 || content.getScaleY() != 1) {
+            setClipChildren(false);
+            setClipToPadding(false);
+        }
+
         final float scale = (width + finalScaleDps) / width;
 
         // Set the initial scale to avoid any jumps
diff --git a/src/com/android/launcher3/dragndrop/PinItemDragListener.java b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
index 2bdf8a0..af43ae8 100644
--- a/src/com/android/launcher3/dragndrop/PinItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
@@ -48,12 +48,19 @@
 
     private final PinItemRequest mRequest;
     private final CancellationSignal mCancelSignal;
+    private final float mPreviewScale;
 
     public PinItemDragListener(PinItemRequest request, Rect previewRect,
             int previewBitmapWidth, int previewViewWidth) {
+        this(request, previewRect, previewBitmapWidth, previewViewWidth, /* previewScale= */ 1f);
+    }
+
+    public PinItemDragListener(PinItemRequest request, Rect previewRect,
+            int previewBitmapWidth, int previewViewWidth, float previewScale) {
         super(previewRect, previewBitmapWidth, previewViewWidth);
         mRequest = request;
         mCancelSignal = new CancellationSignal();
+        mPreviewScale = previewScale;
     }
 
     @Override
@@ -98,7 +105,7 @@
 
         PendingItemDragHelper dragHelper = new PendingItemDragHelper(view);
         if (mRequest.getRequestType() == PinItemRequest.REQUEST_TYPE_APPWIDGET) {
-            dragHelper.setRemoteViewsPreview(getPreview(mRequest));
+            dragHelper.setRemoteViewsPreview(getPreview(mRequest), mPreviewScale);
         }
         return dragHelper;
     }
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 22bb56c..7187188 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -75,7 +75,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
 import com.android.launcher3.accessibility.FolderAccessibilityHelper;
 import com.android.launcher3.anim.KeyboardInsetAnimationCallback;
@@ -94,6 +93,7 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.util.Executors;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.BaseDragLayer;
@@ -1196,8 +1196,7 @@
     }
 
     void replaceFolderWithFinalItem() {
-        mLauncherDelegate.replaceFolderWithFinalItem(this);
-        mDestroyed = true;
+        mDestroyed = mLauncherDelegate.replaceFolderWithFinalItem(this);
     }
 
     public boolean isDestroyed() {
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index d076be6..f005b61 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -679,6 +679,7 @@
 
     @Override
     public void onAdd(WorkspaceItemInfo item, int rank) {
+        updatePreviewItems(false);
         boolean wasDotted = mDotInfo.hasDot();
         mDotInfo.addDotInfo(mActivity.getDotInfoForItem(item));
         boolean isDotted = mDotInfo.hasDot();
@@ -690,6 +691,7 @@
 
     @Override
     public void onRemove(List<WorkspaceItemInfo> items) {
+        updatePreviewItems(false);
         boolean wasDotted = mDotInfo.hasDot();
         items.stream().map(mActivity::getDotInfoForItem).forEach(mDotInfo::subtractDotInfo);
         boolean isDotted = mDotInfo.hasDot();
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index 3d2884a..65991e4 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -41,12 +41,12 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.ViewCache;
 import com.android.launcher3.views.ActivityContext;
diff --git a/src/com/android/launcher3/folder/LauncherDelegate.java b/src/com/android/launcher3/folder/LauncherDelegate.java
index f7d8e8c..e599e8c 100644
--- a/src/com/android/launcher3/folder/LauncherDelegate.java
+++ b/src/com/android/launcher3/folder/LauncherDelegate.java
@@ -93,7 +93,7 @@
         }
     }
 
-    void replaceFolderWithFinalItem(Folder folder) {
+    boolean replaceFolderWithFinalItem(Folder folder) {
         // Add the last remaining child to the workspace in place of the folder
         Runnable onCompleteRunnable = new Runnable() {
             @Override
@@ -147,6 +147,7 @@
         } else {
             onCompleteRunnable.run();
         }
+        return true;
     }
 
 
@@ -191,7 +192,7 @@
         ModelWriter getModelWriter() {
             if (mWriter == null) {
                 mWriter = LauncherAppState.getInstance((Context) mContext).getModel()
-                        .getWriter(false, false);
+                        .getWriter(false, false, null);
             }
             return mWriter;
         }
@@ -205,7 +206,9 @@
         }
 
         @Override
-        void replaceFolderWithFinalItem(Folder folder) { }
+        boolean replaceFolderWithFinalItem(Folder folder) {
+            return false;
+        }
 
         @Override
         boolean interceptOutsideTouch(MotionEvent ev, BaseDragLayer dl, Folder folder) {
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index 1127ff9..1da8028 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -208,7 +208,7 @@
     private final LayoutInflater mHomeElementInflater;
     private final InsettableFrameLayout mRootView;
     private final Hotseat mHotseat;
-    private final CellLayout mWorkspace;
+    private final Map<Integer, CellLayout> mWorkspaceScreens = new HashMap<>();
     private final AppWidgetHost mAppWidgetHost;
     private final SparseIntArray mWallpaperColorResources;
 
@@ -254,19 +254,31 @@
                 new ContextThemeWrapper(this, R.style.HomeScreenElementTheme));
         mHomeElementInflater.setFactory2(this);
 
+        int layoutRes = mDp.isTwoPanels ? R.layout.launcher_preview_two_panel_layout
+                : R.layout.launcher_preview_layout;
         mRootView = (InsettableFrameLayout) mHomeElementInflater.inflate(
-                R.layout.launcher_preview_layout, null, false);
+                layoutRes, null, false);
         mRootView.setInsets(mInsets);
         measureView(mRootView, mDp.widthPx, mDp.heightPx);
 
         mHotseat = mRootView.findViewById(R.id.hotseat);
         mHotseat.resetLayout(false);
 
-        mWorkspace = mRootView.findViewById(R.id.workspace);
-        mWorkspace.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
+        if (mDp.isTwoPanels) {
+            CellLayout leftPanel = mRootView.findViewById(R.id.workspace_left);
+            leftPanel.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
+                    mDp.workspacePadding.top,
+                    mDp.workspacePadding.right + mDp.cellLayoutPaddingLeftRightPx,
+                    mDp.workspacePadding.bottom);
+            mWorkspaceScreens.put(LEFT_PANEL_ID, leftPanel);
+        }
+
+        CellLayout firstScreen = mRootView.findViewById(R.id.workspace);
+        firstScreen.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
                 mDp.workspacePadding.top,
                 mDp.workspacePadding.right + mDp.cellLayoutPaddingLeftRightPx,
                 mDp.workspacePadding.bottom);
+        mWorkspaceScreens.put(FIRST_SCREEN_ID, firstScreen);
 
         if (FeatureFlags.WIDGETS_IN_LAUNCHER_PREVIEW.get()) {
             mAppWidgetHost = new LauncherPreviewAppWidgetHost(context);
@@ -335,18 +347,20 @@
 
     @Override
     public CellLayout getScreenWithId(int screenId) {
-        return mWorkspace;
+        return mWorkspaceScreens.get(screenId);
     }
 
     private void inflateAndAddIcon(WorkspaceItemInfo info) {
+        CellLayout screen = mWorkspaceScreens.get(info.screenId);
         BubbleTextView icon = (BubbleTextView) mHomeElementInflater.inflate(
-                R.layout.app_icon, mWorkspace, false);
+                R.layout.app_icon, screen, false);
         icon.applyFromWorkspaceItem(info);
         addInScreenFromBind(icon, info);
     }
 
     private void inflateAndAddFolder(FolderInfo info) {
-        FolderIcon folderIcon = FolderIcon.inflateIcon(R.layout.folder_icon, this, mWorkspace,
+        CellLayout screen = mWorkspaceScreens.get(info.screenId);
+        FolderIcon folderIcon = FolderIcon.inflateIcon(R.layout.folder_icon, this, screen,
                 info);
         addInScreenFromBind(folderIcon, info);
     }
@@ -396,7 +410,8 @@
     }
 
     private void inflateAndAddPredictedIcon(WorkspaceItemInfo info) {
-        View view = PredictedAppIconInflater.inflate(mHomeElementInflater, mWorkspace, info);
+        CellLayout screen = mWorkspaceScreens.get(info.screenId);
+        View view = PredictedAppIconInflater.inflate(mHomeElementInflater, screen, info);
         if (view != null) {
             addInScreenFromBind(view, info);
         }
@@ -428,8 +443,7 @@
         ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
         ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
 
-        IntSet currentScreenIds = IntSet.wrap(0);
-        // TODO(b/185508060): support two panel preview.
+        IntSet currentScreenIds = IntSet.wrap(mWorkspaceScreens.keySet());
         filterCurrentWorkspaceItems(currentScreenIds, dataModel.workspaceItems,
                 currentWorkspaceItems, otherWorkspaceItems);
         filterCurrentWorkspaceItems(currentScreenIds, dataModel.appWidgets, currentAppWidgets,
@@ -487,12 +501,13 @@
 
         // Add first page QSB
         if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            CellLayout firstScreen = mWorkspaceScreens.get(FIRST_SCREEN_ID);
             View qsb = mHomeElementInflater.inflate(
-                    R.layout.search_container_workspace, mWorkspace, false);
+                    R.layout.search_container_workspace, firstScreen, false);
             CellLayout.LayoutParams lp =
-                    new CellLayout.LayoutParams(0, 0, mWorkspace.getCountX(), 1);
+                    new CellLayout.LayoutParams(0, 0, firstScreen.getCountX(), 1);
             lp.canReorder = false;
-            mWorkspace.addViewToCellLayout(qsb, 0, R.id.search_container_workspace, lp, true);
+            firstScreen.addViewToCellLayout(qsb, 0, R.id.search_container_workspace, lp, true);
         }
 
         measureView(mRootView, mDp.widthPx, mDp.heightPx);
diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index df49359..13c83be 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -38,11 +38,13 @@
 import androidx.annotation.UiThread;
 import androidx.annotation.WorkerThread;
 
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.Workspace;
 import com.android.launcher3.graphics.LauncherPreviewRenderer.PreviewContext;
 import com.android.launcher3.model.BgDataModel;
 import com.android.launcher3.model.GridSizeMigrationTask;
@@ -163,11 +165,17 @@
 
                 @Override
                 public void run() {
+                    DeviceProfile deviceProfile = mIdp.getDeviceProfile(mContext);
+                    String query = (deviceProfile.isTwoPanels ? LauncherSettings.Favorites.SCREEN
+                            + " = " + Workspace.LEFT_PANEL_ID + " or " : "")
+                            + LauncherSettings.Favorites.SCREEN + " = " + Workspace.FIRST_SCREEN_ID
+                            + " or " + LauncherSettings.Favorites.CONTAINER + " = "
+                            + LauncherSettings.Favorites.CONTAINER_HOTSEAT;
                     loadWorkspace(new ArrayList<>(), LauncherSettings.Favorites.PREVIEW_CONTENT_URI,
-                            LauncherSettings.Favorites.SCREEN + " = 0 or "
-                                    + LauncherSettings.Favorites.CONTAINER + " = "
-                                    + LauncherSettings.Favorites.CONTAINER_HOTSEAT);
+                            query);
+
                     MAIN_EXECUTOR.execute(() -> {
+                        mBgDataModel.isLeftPanelShown = deviceProfile.isTwoPanels;
                         renderView(previewContext, mBgDataModel, mWidgetProvidersMap);
                         mOnDestroyCallbacks.add(previewContext::onDestroy);
                     });
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index 30755e3..c202d8d 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.model;
 
+import static com.android.launcher3.model.ItemInstallQueue.FLAG_LOADER_RUNNING;
 import static com.android.launcher3.model.ModelUtils.filterCurrentWorkspaceItems;
 import static com.android.launcher3.model.ModelUtils.sortWorkspaceItemsSpatially;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
@@ -73,7 +74,7 @@
     /**
      * Binds all loaded data to actual views on the main thread.
      */
-    public void bindWorkspace() {
+    public void bindWorkspace(boolean incrementBindId) {
         // Save a copy of all the bg-thread collections
         ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
         ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
@@ -85,7 +86,9 @@
             appWidgets.addAll(mBgDataModel.appWidgets);
             orderedScreenIds.addAll(mBgDataModel.collectWorkspaceScreens());
             mBgDataModel.extraItems.forEach(extraItems::add);
-            mBgDataModel.lastBindId++;
+            if (incrementBindId) {
+                mBgDataModel.lastBindId++;
+            }
             mMyBindingId = mBgDataModel.lastBindId;
         }
 
@@ -217,7 +220,11 @@
             bindAppWidgets(otherAppWidgets, pendingExecutor);
             executeCallbacksTask(c -> c.finishBindingItems(currentScreenIndices), pendingExecutor);
             pendingExecutor.execute(
-                    () -> MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT));
+                    () -> {
+                        MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
+                        ItemInstallQueue.INSTANCE.get(mApp.getContext())
+                                .resumeModelPush(FLAG_LOADER_RUNNING);
+                    });
 
             executeCallbacksTask(
                     c -> {
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index ad553d5..a3a4717 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -90,7 +90,7 @@
     public ModelWriter getModelWriter() {
         // Updates from model task, do not deal with icon position in hotseat. Also no need to
         // verify changes as the ModelTasks always push the changes to callbacks
-        return mModel.getWriter(false /* hasVerticalHotseat */, false /* verifyChanges */);
+        return mModel.getWriter(false /* hasVerticalHotseat */, false /* verifyChanges */, null);
     }
 
     public void bindUpdatedWorkspaceItems(List<WorkspaceItemInfo> allUpdates) {
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index ba825ca..dd4c3c3 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -477,6 +477,11 @@
                 ArrayList<ItemInfo> addNotAnimated, ArrayList<ItemInfo> addAnimated) { }
 
         /**
+         * Called when some persistent property of an item is modified
+         */
+        default void bindItemsModified(List<ItemInfo> items) { }
+
+        /**
          * Binds updated incremental download progress
          */
         default void bindIncrementalDownloadProgressUpdated(AppInfo app) { }
diff --git a/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java b/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
index 8a1d73e..3935bcf 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
@@ -41,6 +41,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.Workspace;
 import com.android.launcher3.graphics.LauncherPreviewRenderer;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
@@ -183,7 +184,7 @@
             Point targetSize = new Point(idp.numColumns, idp.numRows);
             GridSizeMigrationTaskV2 task = new GridSizeMigrationTaskV2(context, t.getDb(),
                     srcReader, destReader, idp.numDatabaseHotseatIcons, targetSize);
-            task.migrate();
+            task.migrate(idp);
 
             if (!migrateForPreview) {
                 dropTable(t.getDb(), LauncherSettings.Favorites.TMP_TABLE);
@@ -210,7 +211,7 @@
     }
 
     @VisibleForTesting
-    protected boolean migrate() {
+    protected boolean migrate(InvariantDeviceProfile idp) {
         if (mHotseatDiff.isEmpty() && mWorkspaceDiff.isEmpty()) {
             return false;
         }
@@ -224,7 +225,17 @@
         Collections.sort(mWorkspaceDiff);
 
         // Migrate workspace.
+        // First we create a collection of the screens
+        List<Integer> screens = new ArrayList<>();
+        if (idp.getDeviceProfile(mContext).isTwoPanels) {
+            screens.add(Workspace.LEFT_PANEL_ID);
+        }
         for (int screenId = 0; screenId <= mDestReader.mLastScreenId; screenId++) {
+            screens.add(screenId);
+        }
+
+        // Then we place the items on the screens
+        for (int screenId : screens) {
             if (DEBUG) {
                 Log.d(TAG, "Migrating " + screenId);
             }
@@ -236,6 +247,8 @@
             }
         }
 
+        // In case the new grid is smaller, there might be some leftover items that don't fit on
+        // any of the screens, in this case we add them to new screens until all of them are placed.
         int screenId = mDestReader.mLastScreenId + 1;
         while (!mWorkspaceDiff.isEmpty()) {
             GridPlacementSolution workspaceSolution = new GridPlacementSolution(mDb, mSrcReader,
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index d5b5452..31ca6e7 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -210,7 +210,7 @@
             }
 
             verifyNotStopped();
-            mResults.bindWorkspace();
+            mResults.bindWorkspace(true /* incrementBindId */);
             logASplit(logger, "bindWorkspace");
 
             mModelDelegate.workspaceLoadComplete();
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index 2b93118..55edfd4 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -23,12 +23,13 @@
 import android.content.ContentValues;
 import android.content.Context;
 import android.net.Uri;
-import android.os.Handler;
-import android.os.Looper;
 import android.util.Log;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherModel.CallbackTask;
 import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -36,19 +37,22 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.model.BgDataModel.Callbacks;
 import com.android.launcher3.model.data.FolderInfo;
 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.ContentWriter;
+import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.widget.LauncherAppWidgetHost;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.Executor;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
@@ -63,7 +67,10 @@
     private final Context mContext;
     private final LauncherModel mModel;
     private final BgDataModel mBgDataModel;
-    private final Handler mUiHandler;
+    private final LooperExecutor mUiExecutor;
+
+    @Nullable
+    private final Callbacks mOwner;
 
     private final boolean mHasVerticalHotseat;
     private final boolean mVerifyChanges;
@@ -73,13 +80,15 @@
     private boolean mPreparingToUndo;
 
     public ModelWriter(Context context, LauncherModel model, BgDataModel dataModel,
-            boolean hasVerticalHotseat, boolean verifyChanges) {
+            boolean hasVerticalHotseat, boolean verifyChanges,
+            @Nullable Callbacks owner) {
         mContext = context;
         mModel = model;
         mBgDataModel = dataModel;
         mHasVerticalHotseat = hasVerticalHotseat;
         mVerifyChanges = verifyChanges;
-        mUiHandler = new Handler(Looper.getMainLooper());
+        mOwner = owner;
+        mUiExecutor = Executors.MAIN_EXECUTOR;
     }
 
     private void updateItemInfoProps(
@@ -162,6 +171,8 @@
     public void moveItemInDatabase(final ItemInfo item,
             int container, int screenId, int cellX, int cellY) {
         updateItemInfoProps(item, container, screenId, cellX, cellY);
+        notifyItemModified(item);
+
         enqueueDeleteRunnable(new UpdateItemRunnable(item, () ->
                 new ContentWriter(mContext)
                         .put(Favorites.CONTAINER, item.container)
@@ -178,6 +189,7 @@
     public void moveItemsInDatabase(final ArrayList<ItemInfo> items, int container, int screen) {
         ArrayList<ContentValues> contentValues = new ArrayList<>();
         int count = items.size();
+        notifyOtherCallbacks(c -> c.bindItemsModified(items));
 
         for (int i = 0; i < count; i++) {
             ItemInfo item = items.get(i);
@@ -203,8 +215,9 @@
         updateItemInfoProps(item, container, screenId, cellX, cellY);
         item.spanX = spanX;
         item.spanY = spanY;
+        notifyItemModified(item);
 
-        ((Executor) MODEL_EXECUTOR).execute(new UpdateItemRunnable(item, () ->
+        MODEL_EXECUTOR.execute(new UpdateItemRunnable(item, () ->
                 new ContentWriter(mContext)
                         .put(Favorites.CONTAINER, item.container)
                         .put(Favorites.CELLX, item.cellX)
@@ -219,13 +232,18 @@
      * Update an item to the database in a specified container.
      */
     public void updateItemInDatabase(ItemInfo item) {
-        ((Executor) MODEL_EXECUTOR).execute(new UpdateItemRunnable(item, () -> {
+        notifyItemModified(item);
+        MODEL_EXECUTOR.execute(new UpdateItemRunnable(item, () -> {
             ContentWriter writer = new ContentWriter(mContext);
             item.onAddToDatabase(writer);
             return writer;
         }));
     }
 
+    private void notifyItemModified(ItemInfo item) {
+        notifyOtherCallbacks(c -> c.bindItemsModified(Collections.singletonList(item)));
+    }
+
     /**
      * Add an item to the database in a specified container. Sets the container, screen, cellX and
      * cellY fields of the item. Also assigns an ID to the item.
@@ -236,10 +254,11 @@
 
         final ContentResolver cr = mContext.getContentResolver();
         item.id = Settings.call(cr, Settings.METHOD_NEW_ITEM_ID).getInt(Settings.EXTRA_VALUE);
+        notifyOtherCallbacks(c -> c.bindItems(Collections.singletonList(item), false));
 
         ModelVerifier verifier = new ModelVerifier();
         final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
-        ((Executor) MODEL_EXECUTOR).execute(() -> {
+        MODEL_EXECUTOR.execute(() -> {
             // Write the item on background thread, as some properties might have been updated in
             // the background.
             final ContentWriter writer = new ContentWriter(mContext);
@@ -281,6 +300,7 @@
                 (item) -> item.getTargetComponent() == null ? ""
                         : item.getTargetComponent().getPackageName()).collect(
                 Collectors.joining(",")), new Exception());
+        notifyDelete(items);
         enqueueDeleteRunnable(() -> {
             for (ItemInfo item : items) {
                 final Uri uri = Favorites.getContentUri(item.id);
@@ -297,6 +317,7 @@
      */
     public void deleteFolderAndContentsFromDatabase(final FolderInfo info) {
         ModelVerifier verifier = new ModelVerifier();
+        notifyDelete(Collections.singleton(info));
 
         enqueueDeleteRunnable(() -> {
             ContentResolver cr = mContext.getContentResolver();
@@ -315,6 +336,7 @@
      * Deletes the widget info and the widget id.
      */
     public void deleteWidgetInfo(final LauncherAppWidgetInfo info, LauncherAppWidgetHost host) {
+        notifyDelete(Collections.singleton(info));
         if (host != null && !info.isCustomWidget() && info.isWidgetIdAllocated()) {
             // Deleting an app widget ID is a void call but writes to disk before returning
             // to the caller...
@@ -323,6 +345,10 @@
         deleteItemFromDatabase(info);
     }
 
+    private void notifyDelete(Collection<? extends ItemInfo> items) {
+        notifyOtherCallbacks(c -> c.bindWorkspaceComponentsRemoved(ItemInfoMatcher.ofItems(items)));
+    }
+
     /**
      * Delete operations tracked using {@link #enqueueDeleteRunnable} will only be called
      * if {@link #commitDelete} is called. Note that one of {@link #commitDelete()} or
@@ -348,14 +374,14 @@
         if (mPreparingToUndo) {
             mDeleteRunnables.add(r);
         } else {
-            ((Executor) MODEL_EXECUTOR).execute(r);
+            MODEL_EXECUTOR.execute(r);
         }
     }
 
     public void commitDelete() {
         mPreparingToUndo = false;
         for (Runnable runnable : mDeleteRunnables) {
-            ((Executor) MODEL_EXECUTOR).execute(runnable);
+            MODEL_EXECUTOR.execute(runnable);
         }
         mDeleteRunnables.clear();
     }
@@ -371,6 +397,20 @@
         mModel.forceReload();
     }
 
+    private void notifyOtherCallbacks(CallbackTask task) {
+        if (mOwner == null) {
+            // If the call is happening from a model, it will take care of updating the callbacks
+            return;
+        }
+        mUiExecutor.execute(() -> {
+            for (Callbacks c : mModel.getCallbacks()) {
+                if (c != mOwner) {
+                    task.execute(c);
+                }
+            }
+        });
+    }
+
     private class UpdateItemRunnable extends UpdateItemBaseRunnable {
         private final ItemInfo mItem;
         private final Supplier<ContentWriter> mWriter;
@@ -491,7 +531,7 @@
 
             int executeId = mBgDataModel.lastBindId;
 
-            mUiHandler.post(() -> {
+            mUiExecutor.post(() -> {
                 int currentId = mBgDataModel.lastBindId;
                 if (currentId > executeId) {
                     // Model was already bound after job was executed.
diff --git a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
index 8fe42ac..4d63218 100644
--- a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
+++ b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
@@ -293,8 +293,7 @@
                     "tutorial_steps",
                     new String[] {
                             "HOME_NAVIGATION",
-                            "LEFT_EDGE_BACK_NAVIGATION",
-                            "RIGHT_EDGE_BACK_NAVIGATION",
+                            "BACK_NAVIGATION",
                             "OVERVIEW_NAVIGATION"}));
             return true;
         });
@@ -306,7 +305,7 @@
         launchBackTutorialPreference.setOnPreferenceClickListener(preference -> {
             startActivity(launchSandboxIntent.putExtra(
                     "tutorial_steps",
-                    new String[] {"LEFT_EDGE_BACK_NAVIGATION", "RIGHT_EDGE_BACK_NAVIGATION"}));
+                    new String[] {"BACK_NAVIGATION"}));
             return true;
         });
         sandboxCategory.addPreference(launchBackTutorialPreference);
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 2f1f82d..2dc644b 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -110,4 +110,5 @@
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
     public static final String WORK_PROFILE_REMOVED = "b/159671700";
     public static final String FALLBACK_ACTIVITY_NO_SET = "b/181019015";
+    public static final String HOME_TO_OVERVIEW_FLAKY = "b/193440212";
 }
diff --git a/src/com/android/launcher3/touch/BaseSwipeDetector.java b/src/com/android/launcher3/touch/BaseSwipeDetector.java
index 1276ece..cfd3153 100644
--- a/src/com/android/launcher3/touch/BaseSwipeDetector.java
+++ b/src/com/android/launcher3/touch/BaseSwipeDetector.java
@@ -17,6 +17,8 @@
 
 import static android.view.MotionEvent.INVALID_POINTER_ID;
 
+import static com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS;
+
 import android.graphics.PointF;
 import android.util.Log;
 import android.view.MotionEvent;
@@ -41,7 +43,8 @@
  */
 public abstract class BaseSwipeDetector {
 
-    private static final boolean DBG = false;
+    // b/193440212: Debug swipe gesture in tests.
+    private static final boolean DBG = IS_RUNNING_IN_TEST_HARNESS;
     private static final String TAG = "BaseSwipeDetector";
     private static final float ANIMATION_DURATION = 1200;
     /** The minimum release velocity in pixels per millisecond that triggers fling.*/
diff --git a/src/com/android/launcher3/util/IntSet.java b/src/com/android/launcher3/util/IntSet.java
index 0f4df62..e5b4f59 100644
--- a/src/com/android/launcher3/util/IntSet.java
+++ b/src/com/android/launcher3/util/IntSet.java
@@ -101,6 +101,15 @@
         return wrap(IntArray.wrap(array));
     }
 
+    /**
+     * Returns an IntSet with the given values.
+     */
+    public static IntSet wrap(Iterable<Integer> iterable) {
+        IntSet set = new IntSet();
+        iterable.forEach(set::add);
+        return set;
+    }
+
     @Override
     public Iterator<Integer> iterator() {
         return mArray.iterator();
diff --git a/src/com/android/launcher3/util/ItemInfoMatcher.java b/src/com/android/launcher3/util/ItemInfoMatcher.java
index 354609d..e8ba28f 100644
--- a/src/com/android/launcher3/util/ItemInfoMatcher.java
+++ b/src/com/android/launcher3/util/ItemInfoMatcher.java
@@ -23,6 +23,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.shortcuts.ShortcutKey;
 
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -89,4 +90,13 @@
     static ItemInfoMatcher ofItemIds(IntSet ids) {
         return (info, cn) -> ids.contains(info.id);
     }
+
+    /**
+     * Returns a matcher for items with provided items
+     */
+    static ItemInfoMatcher ofItems(Collection<? extends ItemInfo> items) {
+        IntSet ids = new IntSet();
+        items.forEach(item -> ids.add(item.id));
+        return ofItemIds(ids);
+    }
 }
diff --git a/src/com/android/launcher3/util/LauncherBindableItemsContainer.java b/src/com/android/launcher3/util/LauncherBindableItemsContainer.java
new file mode 100644
index 0000000..a4cb30a
--- /dev/null
+++ b/src/com/android/launcher3/util/LauncherBindableItemsContainer.java
@@ -0,0 +1,113 @@
+/*
+ * 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.launcher3.util;
+
+import android.graphics.drawable.Drawable;
+import android.view.View;
+
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.folder.Folder;
+import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.graphics.PreloadIconDrawable;
+import com.android.launcher3.model.data.FolderInfo;
+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.views.ActivityContext;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
+
+import java.util.HashSet;
+import java.util.List;
+
+/**
+ * Interface representing a container which can bind Launcher items with some utility methods
+ */
+public interface LauncherBindableItemsContainer {
+
+    /**
+     * Called to update workspace items as a result of
+     * {@link com.android.launcher3.model.BgDataModel.Callbacks#bindWorkspaceItemsChanged(List)}
+     */
+    default void updateWorkspaceItems(List<WorkspaceItemInfo> shortcuts, ActivityContext context) {
+        final HashSet<WorkspaceItemInfo> updates = new HashSet<>(shortcuts);
+        ItemOperator op = (info, v) -> {
+            if (v instanceof BubbleTextView && updates.contains(info)) {
+                WorkspaceItemInfo si = (WorkspaceItemInfo) info;
+                BubbleTextView shortcut = (BubbleTextView) v;
+                Drawable oldIcon = shortcut.getIcon();
+                boolean oldPromiseState = (oldIcon instanceof PreloadIconDrawable)
+                        && ((PreloadIconDrawable) oldIcon).hasNotCompleted();
+                shortcut.applyFromWorkspaceItem(si, si.isPromise() != oldPromiseState);
+            } else if (info instanceof FolderInfo && v instanceof FolderIcon) {
+                ((FolderIcon) v).updatePreviewItems(updates::contains);
+            }
+
+            // Iterate all items
+            return false;
+        };
+
+        mapOverItems(op);
+        Folder openFolder = Folder.getOpen(context);
+        if (openFolder != null) {
+            openFolder.iterateOverItems(op);
+        }
+    }
+
+    /**
+     * Called to update restored items as a result of
+     * {@link com.android.launcher3.model.BgDataModel.Callbacks#bindRestoreItemsChange(HashSet)}}
+     */
+    default void updateRestoreItems(final HashSet<ItemInfo> updates, ActivityContext context) {
+        ItemOperator op = (info, v) -> {
+            if (info instanceof WorkspaceItemInfo && v instanceof BubbleTextView
+                    && updates.contains(info)) {
+                ((BubbleTextView) v).applyLoadingState(false /* promiseStateChanged */);
+            } else if (v instanceof PendingAppWidgetHostView
+                    && info instanceof LauncherAppWidgetInfo
+                    && updates.contains(info)) {
+                ((PendingAppWidgetHostView) v).applyState();
+            } else if (v instanceof FolderIcon && info instanceof FolderInfo) {
+                ((FolderIcon) v).updatePreviewItems(updates::contains);
+            }
+            // process all the shortcuts
+            return false;
+        };
+
+        mapOverItems(op);
+        Folder folder = Folder.getOpen(context);
+        if (folder != null) {
+            folder.iterateOverItems(op);
+        }
+    }
+
+    /**
+     * Map the operator over the shortcuts and widgets.
+     *
+     * @param op the operator to map over the shortcuts
+     */
+    void mapOverItems(ItemOperator op);
+
+    interface ItemOperator {
+        /**
+         * Process the next itemInfo, possibly with side-effect on the next item.
+         *
+         * @param info info for the shortcut
+         * @param view view for the shortcut
+         * @return true if done, false to continue the map
+         */
+        boolean evaluate(ItemInfo info, View view);
+    }
+}
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index adc7ba0..ee44174 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -176,7 +176,9 @@
         }
 
         PendingItemDragHelper dragHelper = new PendingItemDragHelper(v);
-        dragHelper.setRemoteViewsPreview(v.getRemoteViewsPreview());
+        // RemoteViews are being rendered in AppWidgetHostView in WidgetCell. And thus, the scale of
+        // RemoteViews is equivalent to the AppWidgetHostView scale.
+        dragHelper.setRemoteViewsPreview(v.getRemoteViewsPreview(), v.getAppWidgetHostViewScale());
         dragHelper.setAppWidgetHostViewPreview(v.getAppWidgetHostViewPreview());
 
         if (image.getDrawable() != null) {
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index cea4de7..a4003d4 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -22,6 +22,7 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.util.Size;
 import android.view.View;
 import android.view.View.MeasureSpec;
 import android.widget.RemoteViews;
@@ -41,6 +42,7 @@
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.icons.RoundDrawableWrapper;
 import com.android.launcher3.widget.dragndrop.AppWidgetHostViewDragListener;
+import com.android.launcher3.widget.util.WidgetSizes;
 
 /**
  * Extension of {@link DragPreviewProvider} with logic specific to pending widgets/shortcuts
@@ -54,6 +56,7 @@
     private int[] mEstimatedCellSize;
 
     @Nullable private RemoteViews mRemoteViewsPreview;
+    private float mRemoteViewsPreviewScale = 1f;
     @Nullable private NavigableAppWidgetHostView mAppWidgetHostViewPreview;
     private final float mEnforcedRoundedCornersForWidget;
 
@@ -68,8 +71,10 @@
      * Sets a {@link RemoteViews} which shows an app widget preview provided by app developers in
      * the pin widget flow.
      */
-    public void setRemoteViewsPreview(@Nullable RemoteViews remoteViewsPreview) {
+    public void setRemoteViewsPreview(@Nullable RemoteViews remoteViewsPreview,
+            float previewScale) {
         mRemoteViewsPreview = remoteViewsPreview;
+        mRemoteViewsPreviewScale = previewScale;
     }
 
     /** Sets a {@link NavigableAppWidgetHostView} which shows a preview layout of an app widget. */
@@ -120,13 +125,14 @@
                 mAppWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right,
                         padding.bottom);
                 mAppWidgetHostViewPreview.updateAppWidget(/* remoteViews= */ mRemoteViewsPreview);
-                int width =
-                        deviceProfile.cellWidthPx * mAddInfo.spanX + padding.left + padding.right;
-                int height =
-                        deviceProfile.cellHeightPx * mAddInfo.spanY + padding.top + padding.bottom;
+                Size widgetSizes = WidgetSizes.getWidgetPaddedSizePx(launcher,
+                        mAddInfo.componentName, deviceProfile, mAddInfo.spanX, mAddInfo.spanY);
                 mAppWidgetHostViewPreview.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
+                        MeasureSpec.makeMeasureSpec(widgetSizes.getWidth(), MeasureSpec.EXACTLY),
+                        MeasureSpec.makeMeasureSpec(widgetSizes.getHeight(), MeasureSpec.EXACTLY));
+                mAppWidgetHostViewPreview.setClipChildren(false);
+                mAppWidgetHostViewPreview.setClipToPadding(false);
+                mAppWidgetHostViewPreview.setScaleToFit(mRemoteViewsPreviewScale);
             }
             if (mAppWidgetHostViewPreview != null) {
                 previewSizeBeforeScale[0] = mAppWidgetHostViewPreview.getMeasuredWidth();
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 6605509..0c9a15a 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -16,12 +16,14 @@
 
 package com.android.launcher3.widget;
 
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 import static com.android.launcher3.Utilities.ATLEAST_S;
 
 import android.content.Context;
 import android.graphics.Bitmap;
-import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.CancellationSignal;
 import android.util.AttributeSet;
@@ -31,6 +33,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnLayoutChangeListener;
+import android.view.ViewGroup;
 import android.view.ViewPropertyAnimator;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.FrameLayout;
@@ -43,6 +46,7 @@
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.CheckLongPressHelper;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.icons.RoundDrawableWrapper;
@@ -71,11 +75,36 @@
     /** Widget preview width is calculated by multiplying this factor to the widget cell width. */
     private static final float PREVIEW_SCALE = 0.8f;
 
-    protected int mPreviewWidth;
-    protected int mPreviewHeight;
+    /**
+     * The maximum dimension that can be used as the size in
+     * {@link android.view.View.MeasureSpec#makeMeasureSpec(int, int)}.
+     *
+     * <p>This is equal to (1 << MeasureSpec.MODE_SHIFT) - 1.
+     */
+    private static final int MAX_MEASURE_SPEC_DIMENSION = (1 << 30) - 1;
+
+    /**
+     * The target preview width, in pixels, of a widget or a shortcut.
+     *
+     * <p>The actual preview width may be smaller than or equal to this value subjected to scaling.
+     */
+    protected int mTargetPreviewWidth;
+
+    /**
+     * The target preview height, in pixels, of a widget or a shortcut.
+     *
+     * <p>The actual preview height may be smaller than or equal to this value subjected to scaling.
+     */
+    protected int mTargetPreviewHeight;
+
     protected int mPresetPreviewSize;
+
     private int mCellSize;
-    private float mPreviewScale = 1f;
+
+    /**
+     * The scale of the preview container.
+     */
+    private float mPreviewContainerScale = 1f;
 
     private FrameLayout mWidgetImageContainer;
     private WidgetImageView mWidgetImage;
@@ -96,10 +125,10 @@
     protected final BaseActivity mActivity;
     private final CheckLongPressHelper mLongPressHelper;
     private final float mEnforcedCornerRadius;
-    private final int mShortcutPreviewPadding;
 
     private RemoteViews mRemoteViewsPreview;
     private NavigableAppWidgetHostView mAppWidgetHostViewPreview;
+    private float mAppWidgetHostViewScale = 1f;
     private int mSourceContainer = CONTAINER_WIDGETS_TRAY;
 
     public WidgetCell(Context context) {
@@ -122,14 +151,12 @@
         setClipToPadding(false);
         setAccessibilityDelegate(mActivity.getAccessibilityDelegate());
         mEnforcedCornerRadius = RoundedCornerEnforcement.computeEnforcedRadius(context);
-        mShortcutPreviewPadding =
-                2 * getResources().getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
     }
 
     private void setContainerWidth() {
         mCellSize = (int) (mActivity.getDeviceProfile().allAppsIconSizePx * WIDTH_SCALE);
         mPresetPreviewSize = (int) (mCellSize * PREVIEW_SCALE);
-        mPreviewWidth = mPreviewHeight = mPresetPreviewSize;
+        mTargetPreviewWidth = mTargetPreviewHeight = mPresetPreviewSize;
     }
 
     @Override
@@ -152,6 +179,11 @@
         return mRemoteViewsPreview;
     }
 
+    /** Returns the app widget host view scale, which is a value between [0f, 1f]. */
+    public float getAppWidgetHostViewScale() {
+        return mAppWidgetHostViewScale;
+    }
+
     /**
      * Called to clear the view and free attached resources. (e.g., {@link Bitmap}
      */
@@ -166,7 +198,7 @@
         mWidgetDims.setText(null);
         mWidgetDescription.setText(null);
         mWidgetDescription.setVisibility(GONE);
-        mPreviewWidth = mPreviewHeight = mPresetPreviewSize;
+        mTargetPreviewWidth = mTargetPreviewHeight = mPresetPreviewSize;
 
         if (mActiveRequest != null) {
             mActiveRequest.cancel();
@@ -177,6 +209,7 @@
             mWidgetImageContainer.removeView(mAppWidgetHostViewPreview);
         }
         mAppWidgetHostViewPreview = null;
+        mAppWidgetHostViewScale = 1f;
         mItem = null;
     }
 
@@ -209,8 +242,6 @@
         mWidgetPreviewLoader = loader;
         if (item.activityInfo != null) {
             setTag(new PendingAddShortcutInfo(item.activityInfo));
-            mPreviewWidth += mShortcutPreviewPadding;
-            mPreviewHeight += mShortcutPreviewPadding;
         } else {
             setTag(new PendingAddWidgetInfo(item.widgetInfo, mSourceContainer));
         }
@@ -219,12 +250,7 @@
 
     private void applyPreviewOnAppWidgetHostView(WidgetItem item) {
         if (mRemoteViewsPreview != null) {
-            mAppWidgetHostViewPreview = new NavigableAppWidgetHostView(getContext()) {
-                @Override
-                protected boolean shouldAllowDirectClick() {
-                    return false;
-                }
-            };
+            mAppWidgetHostViewPreview = createAppWidgetHostView(getContext());
             setAppWidgetHostViewPreview(mAppWidgetHostViewPreview, item.widgetInfo,
                     mRemoteViewsPreview);
             return;
@@ -232,10 +258,15 @@
 
         if (!item.hasPreviewLayout()) return;
 
-        mAppWidgetHostViewPreview = new LauncherAppWidgetHostView(getContext());
+        Context context = getContext();
+        // If the context is a Launcher activity, DragView will show mAppWidgetHostViewPreview as
+        // a preview during drag & drop. And thus, we should use LauncherAppWidgetHostView, which
+        // supports applying local color extraction during drag & drop.
+        mAppWidgetHostViewPreview = isLauncherContext(context)
+                ? new LauncherAppWidgetHostView(context)
+                : createAppWidgetHostView(context);
         LauncherAppWidgetProviderInfo launcherAppWidgetProviderInfo =
-                LauncherAppWidgetProviderInfo.fromProviderInfo(getContext(),
-                        item.widgetInfo.clone());
+                LauncherAppWidgetProviderInfo.fromProviderInfo(context, item.widgetInfo.clone());
         // A hack to force the initial layout to be the preview layout since there is no API for
         // rendering a preview layout for work profile apps yet. For non-work profile layout, a
         // proper solution is to use RemoteViews(PackageName, LayoutId).
@@ -250,16 +281,6 @@
             @Nullable RemoteViews remoteViews) {
         appWidgetHostViewPreview.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
         appWidgetHostViewPreview.setAppWidget(/* appWidgetId= */ -1, providerInfo);
-        Rect padding;
-        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
-        if (deviceProfile.shouldInsetWidgets()) {
-            padding = new Rect();
-            appWidgetHostViewPreview.getWidgetInset(deviceProfile, padding);
-        } else {
-            padding = deviceProfile.inv.defaultWidgetPadding;
-        }
-        appWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right,
-                padding.bottom);
         appWidgetHostViewPreview.updateAppWidget(remoteViews);
     }
 
@@ -307,7 +328,7 @@
             if (getWidth() > 0 && getHeight() > 0) {
                 // Scale down the preview size if it's wider than the cell.
                 float maxWidth = getWidth();
-                float previewWidth = drawable.getIntrinsicWidth() * mPreviewScale;
+                float previewWidth = drawable.getIntrinsicWidth() * mPreviewContainerScale;
                 scale = Math.min(maxWidth / previewWidth, 1);
             }
             setContainerSize(
@@ -331,16 +352,32 @@
 
     private void setContainerSize(int width, int height) {
         LayoutParams layoutParams = (LayoutParams) mWidgetImageContainer.getLayoutParams();
-        layoutParams.width = (int) (width * mPreviewScale);
-        layoutParams.height = (int) (height * mPreviewScale);
+        layoutParams.width = width;
+        layoutParams.height = height;
         mWidgetImageContainer.setLayoutParams(layoutParams);
     }
 
     public void ensurePreview() {
         if (mAppWidgetHostViewPreview != null) {
-            setContainerSize(mPreviewWidth, mPreviewHeight);
+            int containerWidth = (int) (mTargetPreviewWidth * mPreviewContainerScale);
+            int containerHeight = (int) (mTargetPreviewHeight * mPreviewContainerScale);
+            setContainerSize(containerWidth, containerHeight);
+            if (mAppWidgetHostViewPreview.getChildCount() == 1) {
+                View widgetContent = mAppWidgetHostViewPreview.getChildAt(0);
+                ViewGroup.LayoutParams layoutParams = widgetContent.getLayoutParams();
+                // We only scale preview if both the width & height of the outermost view group are
+                // not set to MATCH_PARENT.
+                boolean shouldScale =
+                        layoutParams.width != MATCH_PARENT && layoutParams.height != MATCH_PARENT;
+                if (shouldScale) {
+                    setNoClip(mWidgetImageContainer);
+                    setNoClip(mAppWidgetHostViewPreview);
+                    mAppWidgetHostViewScale = computeWidgetPreviewScale();
+                    mAppWidgetHostViewPreview.setScaleToFit(mAppWidgetHostViewScale);
+                }
+            }
             FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
-                    mPreviewWidth, mPreviewHeight, Gravity.FILL);
+                    containerWidth, containerHeight, Gravity.FILL);
             mAppWidgetHostViewPreview.setLayoutParams(params);
             mWidgetImageContainer.addView(mAppWidgetHostViewPreview, /* index= */ 0);
             mWidgetImage.setVisibility(View.GONE);
@@ -352,24 +389,22 @@
         }
         mActiveRequest = mWidgetPreviewLoader.loadPreview(
                 BaseActivity.fromContext(getContext()), mItem,
-                new Size(mPreviewWidth, mPreviewHeight),
+                new Size(mTargetPreviewWidth, mTargetPreviewHeight),
                 this::applyPreview);
     }
 
     /** Sets the widget preview image size in number of cells. */
-    public Size setPreviewSize(int spanX, int spanY) {
-        return setPreviewSize(spanX, spanY, 1f);
+    public Size setPreviewSize(WidgetItem widgetItem) {
+        return setPreviewSize(widgetItem, 1f);
     }
 
     /** Sets the widget preview image size, in number of cells, and preview scale. */
-    public Size setPreviewSize(int spanX, int spanY, float previewScale) {
+    public Size setPreviewSize(WidgetItem widgetItem, float previewScale) {
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
-        Size widgetSize =
-                mItem != null ? WidgetSizes.getWidgetItemSizePx(getContext(), deviceProfile, mItem)
-                : WidgetSizes.getWidgetSizePx(deviceProfile, spanX, spanY);
-        mPreviewWidth = widgetSize.getWidth();
-        mPreviewHeight = widgetSize.getHeight();
-        mPreviewScale = previewScale;
+        Size widgetSize = WidgetSizes.getWidgetItemSizePx(getContext(), deviceProfile, widgetItem);
+        mTargetPreviewWidth = widgetSize.getWidth();
+        mTargetPreviewHeight = widgetSize.getHeight();
+        mPreviewContainerScale = previewScale;
         return widgetSize;
     }
 
@@ -404,6 +439,24 @@
         return "";
     }
 
+    private static NavigableAppWidgetHostView createAppWidgetHostView(Context context) {
+        return new NavigableAppWidgetHostView(context) {
+            @Override
+            protected boolean shouldAllowDirectClick() {
+                return false;
+            }
+        };
+    }
+
+    private static boolean isLauncherContext(Context context) {
+        try {
+            Launcher.getLauncher(context);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
     @Override
     public CharSequence getAccessibilityClassName() {
         return WidgetCell.class.getName();
@@ -414,4 +467,35 @@
         super.onInitializeAccessibilityNodeInfo(info);
         info.removeAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_CLICK);
     }
+
+    private static void setNoClip(ViewGroup view) {
+        view.setClipChildren(false);
+        view.setClipToPadding(false);
+    }
+
+    private float computeWidgetPreviewScale() {
+        if (mAppWidgetHostViewPreview.getChildCount() != 1) {
+            return 1f;
+        }
+
+        // Measure the largest possible width & height that the app widget wants to display.
+        mAppWidgetHostViewPreview.measure(
+                makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED),
+                makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED));
+        int appWidgetContentWidth = mAppWidgetHostViewPreview.getChildAt(0).getMeasuredWidth();
+        int appWidgetContentHeight = mAppWidgetHostViewPreview.getChildAt(0).getMeasuredHeight();
+        if (appWidgetContentWidth == 0 || appWidgetContentHeight == 0) {
+            return 1f;
+        }
+
+        int horizontalPadding = mAppWidgetHostViewPreview.getPaddingStart()
+                + mAppWidgetHostViewPreview.getPaddingEnd();
+        int verticalPadding = mAppWidgetHostViewPreview.getPaddingTop()
+                + mAppWidgetHostViewPreview.getPaddingBottom();
+        return Math.min(
+                (mTargetPreviewWidth - horizontalPadding) * mPreviewContainerScale
+                        / appWidgetContentWidth,
+                (mTargetPreviewHeight - verticalPadding) * mPreviewContainerScale
+                        / appWidgetContentHeight);
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 14aeaf6..406de10 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -202,7 +202,7 @@
             tableRow.setGravity(Gravity.TOP);
             row.forEach(widgetItem -> {
                 WidgetCell widget = addItemCell(tableRow);
-                widget.setPreviewSize(widgetItem.spanX, widgetItem.spanY);
+                widget.setPreviewSize(widgetItem);
                 widget.applyFromCellItem(widgetItem, LauncherAppState.getInstance(mActivityContext)
                         .getWidgetCache());
                 widget.ensurePreview();
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
index 57dec14..9c06558 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
@@ -120,7 +120,7 @@
                 WidgetCell widget = (WidgetCell) row.getChildAt(j);
                 widget.clear();
                 WidgetItem widgetItem = widgetItemsPerRow.get(j);
-                Size previewSize = widget.setPreviewSize(widgetItem.spanX, widgetItem.spanY);
+                Size previewSize = widget.setPreviewSize(widgetItem);
                 widget.applyFromCellItem(widgetItem, mWidgetPreviewLoader);
                 widget.setApplyBitmapDeferred(mApplyBitmapDeferred);
                 Bitmap preview = mWidgetPreviewLoader.getPreview(widgetItem, previewSize);
diff --git a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
index 3800ede..0b8ca34 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
@@ -115,7 +115,7 @@
 
             for (WidgetItem widgetItem : widgetItems) {
                 WidgetCell widgetCell = addItemCell(tableRow);
-                widgetCell.setPreviewSize(widgetItem.spanX, widgetItem.spanY, data.mPreviewScale);
+                widgetCell.setPreviewSize(widgetItem, data.mPreviewScale);
                 widgetCell.applyFromCellItem(widgetItem,
                         LauncherAppState.getInstance(getContext()).getWidgetCache());
                 widgetCell.ensurePreview();
diff --git a/src/com/android/launcher3/widget/util/WidgetSizes.java b/src/com/android/launcher3/widget/util/WidgetSizes.java
index e2c84b5..451ed6e 100644
--- a/src/com/android/launcher3/widget/util/WidgetSizes.java
+++ b/src/com/android/launcher3/widget/util/WidgetSizes.java
@@ -32,6 +32,7 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.R;
 import com.android.launcher3.model.WidgetItem;
 
 import java.util.ArrayList;
@@ -91,7 +92,9 @@
     public static Size getWidgetItemSizePx(Context context, DeviceProfile profile,
             WidgetItem widgetItem) {
         if (widgetItem.isShortcut()) {
-            return getWidgetSizePx(profile, widgetItem.spanX, widgetItem.spanY);
+            int dimension = profile.allAppsIconSizePx + 2 * context.getResources()
+                    .getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
+            return new Size(dimension, dimension);
         }
         return getWidgetPaddedSizePx(context, widgetItem.componentName, profile, widgetItem.spanX,
                 widgetItem.spanY);
diff --git a/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
index 33066e4..032a7b4 100644
--- a/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
+++ b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
@@ -25,8 +25,8 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 
 import org.junit.After;
 import org.junit.Test;
@@ -75,7 +75,7 @@
     @Test
     public void testPromiseIcon_addedFromEligibleSession() throws Throwable {
         final String appLabel = "Test Promise App " + UUID.randomUUID().toString();
-        final Workspace.ItemOperator findPromiseApp = (info, view) ->
+        final ItemOperator findPromiseApp = (info, view) ->
                 info != null && TextUtils.equals(info.title, appLabel);
 
         // Create and add test session
@@ -97,7 +97,7 @@
     @Test
     public void testPromiseIcon_notAddedFromIneligibleSession() throws Throwable {
         final String appLabel = "Test Promise App " + UUID.randomUUID().toString();
-        final Workspace.ItemOperator findPromiseApp = (info, view) ->
+        final ItemOperator findPromiseApp = (info, view) ->
                 info != null && TextUtils.equals(info.title, appLabel);
 
         // Create and add test session without icon or label
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index 0c9c463..5ea5d65 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -28,13 +28,13 @@
 import androidx.test.filters.LargeTest;
 import androidx.test.runner.AndroidJUnit4;
 
-import com.android.launcher3.Workspace;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.tapl.Widgets;
 import com.android.launcher3.testcomponent.WidgetConfigActivity;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TestViewHelpers;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 import com.android.launcher3.util.Wait;
 import com.android.launcher3.util.Wait.Condition;
 import com.android.launcher3.util.rule.ShellCommandRule;
@@ -102,8 +102,7 @@
 
         setResult(acceptConfig);
         if (acceptConfig) {
-            // Dismiss widget resize frame.
-            mDevice.pressHome();
+            // TODO(b/192655785) Assert widget resize frame is shown and then dismiss it.
             Wait.atMost("", new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT, mLauncher);
             assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
         } else {
@@ -122,7 +121,7 @@
     /**
      * Condition for searching widget id
      */
-    private class WidgetSearchCondition implements Condition, Workspace.ItemOperator {
+    private class WidgetSearchCondition implements Condition, ItemOperator {
 
         @Override
         public boolean isTrue() throws Throwable {
diff --git a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
index 745dc22..641e53a 100644
--- a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
@@ -30,7 +30,6 @@
 import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
@@ -40,6 +39,7 @@
 import com.android.launcher3.testcomponent.AppWidgetWithConfig;
 import com.android.launcher3.testcomponent.RequestPinItemActivity;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 import com.android.launcher3.util.Wait;
 import com.android.launcher3.util.Wait.Condition;
 import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
diff --git a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
index 6a6ec3e..2093682 100644
--- a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
+++ b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
@@ -18,7 +18,7 @@
 import android.app.Activity;
 
 import com.android.launcher3.Launcher;
-import com.android.launcher3.Workspace.ItemOperator;
+import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index 1cb6b2d..78301e4 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -135,6 +135,7 @@
                                         .collect(Collectors.toList()),
                                 mLauncher.getVisibleBounds(searchBox).bottom
                                         - mLauncher.getVisibleBounds(allAppsContainer).top);
+                        verifyActiveContainer();
                         final int newScroll = getAllAppsScroll();
                         mLauncher.assertTrue(
                                 "Scrolled in a wrong direction in AllApps: from " + scroll + " to "
@@ -144,7 +145,6 @@
                         mLauncher.assertTrue(
                                 "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
                                 ++attempts <= MAX_SCROLL_ATTEMPTS);
-                        verifyActiveContainer();
                         scroll = newScroll;
                     }
                 }
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
index 75b87b7..b290bb1 100644
--- a/tests/tapl/com/android/launcher3/tapl/Background.java
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -71,6 +71,10 @@
         return mLauncher.isTablet();
     }
 
+    protected boolean zeroButtonToOverviewGestureStateTransitionWhileHolding() {
+        return false;
+    }
+
     protected void goToOverviewUnchecked() {
         switch (mLauncher.getNavigationModel()) {
             case ZERO_BUTTON: {
@@ -90,21 +94,32 @@
 
                 mLauncher.sendPointer(
                         downTime, downTime, MotionEvent.ACTION_DOWN, start, gestureScope);
-                mLauncher.executeAndWaitForLauncherEvent(
-                        () -> mLauncher.movePointer(
-                                downTime,
-                                downTime,
-                                ZERO_BUTTON_SWIPE_UP_GESTURE_DURATION,
-                                start,
-                                end,
-                                gestureScope),
-                        event -> TestProtocol.PAUSE_DETECTED_MESSAGE.equals(event.getClassName()),
-                        () -> "Pause wasn't detected", "swiping and holding");
-                mLauncher.runToState(
-                        () -> mLauncher.sendPointer(
-                                downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, end,
-                                gestureScope),
-                        OVERVIEW_STATE_ORDINAL, "sending UP event");
+                Runnable swipeAndHold = () -> mLauncher.movePointer(
+                        downTime,
+                        downTime,
+                        ZERO_BUTTON_SWIPE_UP_GESTURE_DURATION,
+                        start,
+                        end,
+                        gestureScope);
+                String swipeAndHoldAction = "swiping and holding";
+                Runnable up = () -> mLauncher.sendPointer(
+                        downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, end,
+                        gestureScope);
+                String upAction = "sending UP event";
+                if (zeroButtonToOverviewGestureStateTransitionWhileHolding()) {
+                    mLauncher.runToState(swipeAndHold, OVERVIEW_STATE_ORDINAL, swipeAndHoldAction);
+                    try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(upAction)) {
+                        up.run();
+                    }
+                } else {
+                    mLauncher.executeAndWaitForLauncherEvent(
+                            swipeAndHold,
+                            event -> TestProtocol.PAUSE_DETECTED_MESSAGE.equals(
+                                    event.getClassName()),
+                            () -> "Pause wasn't detected",
+                            swipeAndHoldAction);
+                    mLauncher.runToState(up, OVERVIEW_STATE_ORDINAL, upAction);
+                }
                 break;
             }
 
diff --git a/tests/tapl/com/android/launcher3/tapl/Home.java b/tests/tapl/com/android/launcher3/tapl/Home.java
index 0060844..ee9dd1a 100644
--- a/tests/tapl/com/android/launcher3/tapl/Home.java
+++ b/tests/tapl/com/android/launcher3/tapl/Home.java
@@ -63,4 +63,8 @@
         return true;
     }
 
+    @Override
+    protected boolean zeroButtonToOverviewGestureStateTransitionWhileHolding() {
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 9d6cb4e..c4d46ee 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -505,7 +505,7 @@
         checkForAnomaly();
         Assert.fail(formatSystemHealthMessage(formatErrorWithEvents(
                 "http://go/tapl test failure:\nContext: " + getContextDescription()
-                        + " - visible state is " + getVisibleStateMessage()
+                        + " => resulting visible state is " + getVisibleStateMessage()
                         + ";\nDetails: " + message, true)));
     }
 
@@ -699,7 +699,8 @@
      * @return the Workspace object.
      */
     public Workspace pressHome() {
-        try (LauncherInstrumentation.Closable e = eventsCheck()) {
+        try (LauncherInstrumentation.Closable e = eventsCheck();
+             LauncherInstrumentation.Closable c = addContextLayer("want to switch to home")) {
             waitForLauncherInitialized();
             // Click home, then wait for any accessibility event, then wait until accessibility
             // events stop.
@@ -719,7 +720,7 @@
                             displaySize.x / 2, 0,
                             ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME,
                             false, GestureScope.INSIDE_TO_OUTSIDE);
-                    try (LauncherInstrumentation.Closable c = addContextLayer(
+                    try (LauncherInstrumentation.Closable c1 = addContextLayer(
                             "Swiped up from context menu to home")) {
                         waitUntilLauncherObjectGone(CONTEXT_MENU_RES_ID);
                         // Swiping up can temporarily bring Nexus Launcher if the current
@@ -735,6 +736,7 @@
                     dumpViewHierarchy();
                     action = "swiping up to home";
 
+                    final boolean launcherIsVisible = isLauncherVisible();
                     swipeToState(
                             displaySize.x / 2, displaySize.y - 1,
                             displaySize.x / 2, 0,
@@ -742,6 +744,9 @@
                             launcherWasVisible
                                     ? GestureScope.INSIDE_TO_OUTSIDE
                                     : GestureScope.OUTSIDE_WITH_PILFER);
+                    // b/193653850: launcherWasVisible is a flaky indicator.
+                    log("launcherWasVisible: " + launcherWasVisible + ", launcherIsVisible: "
+                            + launcherIsVisible);
                 }
             } else {
                 log("Hierarchy before clicking home:");
@@ -764,7 +769,7 @@
                                 || hasLauncherObject(OVERVIEW_RES_ID)),
                         action);
             }
-            try (LauncherInstrumentation.Closable c = addContextLayer(
+            try (LauncherInstrumentation.Closable c1 = addContextLayer(
                     "performed action to switch to Home - " + action)) {
                 return getWorkspace();
             }