diff --git a/proguard.flags b/proguard.flags
index 2ad9cac..51abcca 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -98,3 +98,7 @@
 -keep interface com.android.launcher3.userevent.nano.LauncherLogProto.** {
   *;
 }
+
+-keep interface com.android.launcher3.model.nano.LauncherDumpProto.** {
+  *;
+}
diff --git a/protos/launcher_log.proto b/protos/launcher_log.proto
index 909a429..93e09ae 100644
--- a/protos/launcher_log.proto
+++ b/protos/launcher_log.proto
@@ -156,4 +156,5 @@
   optional int64 elapsed_session_millis = 6;
 
   optional bool is_in_multi_window_mode = 7;
+  optional bool is_in_landscape_mode = 8;
 }
diff --git a/res/drawable-v24/ic_info_shadow.xml b/res/drawable-v24/ic_info_shadow.xml
index 9bd7e16..1fe2c46 100644
--- a/res/drawable-v24/ic_info_shadow.xml
+++ b/res/drawable-v24/ic_info_shadow.xml
@@ -15,4 +15,5 @@
 -->
 <com.android.launcher3.graphics.ShadowDrawable
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_info_no_shadow" />
+    android:src="@drawable/ic_info_no_shadow"
+    android:elevation="@dimen/drop_target_shadow_elevation" />
diff --git a/res/drawable-v24/ic_remove_shadow.xml b/res/drawable-v24/ic_remove_shadow.xml
index 16a630e..48abc10 100644
--- a/res/drawable-v24/ic_remove_shadow.xml
+++ b/res/drawable-v24/ic_remove_shadow.xml
@@ -15,4 +15,5 @@
 -->
 <com.android.launcher3.graphics.ShadowDrawable
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_remove_no_shadow" />
+    android:src="@drawable/ic_remove_no_shadow"
+    android:elevation="@dimen/drop_target_shadow_elevation" />
diff --git a/res/drawable-v24/ic_uninstall_shadow.xml b/res/drawable-v24/ic_uninstall_shadow.xml
index 2532157..b441b0e 100644
--- a/res/drawable-v24/ic_uninstall_shadow.xml
+++ b/res/drawable-v24/ic_uninstall_shadow.xml
@@ -15,4 +15,5 @@
 -->
 <com.android.launcher3.graphics.ShadowDrawable
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_uninstall_no_shadow" />
+    android:src="@drawable/ic_uninstall_no_shadow"
+    android:elevation="@dimen/drop_target_shadow_elevation" />
diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
index 565728c..1e82f22 100644
--- a/res/layout-land/launcher.xml
+++ b/res/layout-land/launcher.xml
@@ -32,8 +32,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <include layout="@layout/gradient_scrim" />
-
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
@@ -44,6 +42,8 @@
             android:layout_gravity="center"
             launcher:pageIndicator="@id/page_indicator" />
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index eccb824..c15e53d 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -33,8 +33,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <include layout="@layout/gradient_scrim" />
-
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
@@ -46,6 +44,8 @@
             launcher:pageIndicator="@+id/page_indicator">
         </com.android.launcher3.Workspace>
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
diff --git a/res/layout-sw720dp/launcher.xml b/res/layout-sw720dp/launcher.xml
index 7fad517..c516c46 100644
--- a/res/layout-sw720dp/launcher.xml
+++ b/res/layout-sw720dp/launcher.xml
@@ -32,8 +32,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <include layout="@layout/gradient_scrim" />
-
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
@@ -45,6 +43,8 @@
             launcher:pageIndicator="@id/page_indicator">
         </com.android.launcher3.Workspace>
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
diff --git a/res/layout/all_apps_discovery_item.xml b/res/layout/all_apps_discovery_item.xml
index 1a7eaa7..3350530 100644
--- a/res/layout/all_apps_discovery_item.xml
+++ b/res/layout/all_apps_discovery_item.xml
@@ -51,11 +51,12 @@
                 android:layout_height="wrap_content"
                 android:textColor="?android:textColorSecondary"
                 android:textSize="14sp"
-                android:layout_gravity="center_vertical"/>
+                android:layout_gravity="center_vertical"
+                android:includeFontPadding="false"/>
 
             <com.android.launcher3.discovery.RatingView
                 android:id="@+id/rating_view"
-                android:layout_width="80dp"
+                android:layout_width="70dp"
                 android:layout_height="16dp"
                 android:layout_marginLeft="5dp"
                 android:layout_marginRight="5dp"
diff --git a/res/layout/all_apps_discovery_loading_divider.xml b/res/layout/all_apps_discovery_loading_divider.xml
index c7b5ad2..1ad5521 100644
--- a/res/layout/all_apps_discovery_loading_divider.xml
+++ b/res/layout/all_apps_discovery_loading_divider.xml
@@ -15,7 +15,7 @@
 -->
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="20dp"
+    android:layout_height="6dp"
     android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
     android:paddingRight="@dimen/container_fastscroll_thumb_max_width">
 
@@ -34,7 +34,7 @@
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="@drawable/all_apps_divider"
-        android:layout_gravity="center"
+        android:layout_gravity="bottom"
         android:visibility="invisible"/>
 
 </FrameLayout>
\ No newline at end of file
diff --git a/res/layout/gradient_scrim.xml b/res/layout/gradient_scrim.xml
index 02c39eb..c40c5fc 100644
--- a/res/layout/gradient_scrim.xml
+++ b/res/layout/gradient_scrim.xml
@@ -15,7 +15,7 @@
 -->
 <merge xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
-    <com.android.launcher3.graphics.RadialGradientView
+    <com.android.launcher3.graphics.GradientView
         android:id="@+id/gradient_bg"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 18759f8..807d08a 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -114,5 +114,6 @@
     <declare-styleable name="ShadowDrawable">
         <attr name="android:src" />
         <attr name="android:shadowColor" />
+        <attr name="android:elevation" />
     </declare-styleable>
 </resources>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 47bc5b5..c24ab3b 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -36,6 +36,8 @@
     <color name="notification_icon_default_color">#757575</color> <!-- Gray 600 -->
     <color name="notification_color_beneath">#E0E0E0</color> <!-- Gray 300 -->
 
+    <color name="badge_color">#1DE9B6</color> <!-- Teal A400 -->
+
     <color name="icon_background">#E0E0E0</color> <!-- Gray 300 -->
     <color name="legacy_icon_background">#FFFFFF</color>
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
index bb80ec8..8f2590a 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -22,20 +22,18 @@
     <string-array name="icon_shape_override_paths_values">
         <item></item>
         <item translatable="false">M50,0L100,0 100,100 0,100 0,0z</item>
-        <item translatable="false">M50,0L80,0 A20,20,0,0 1 100,20 L100,80 A20,20,0,0 1 80,100 L20,100 A20,20,0,0 1 0,80 L 0,20 A20,20,0,0 1 20,0z</item>
         <item translatable="false">M50,0 C10,0 0,10 0,50 0,90 10,100 50,100 90,100 100,90 100,50 100,10 90,0 50,0 Z</item>
         <item translatable="false">M50 0A50 50,0,1,1,50 100A50 50,0,1,1,50 0</item>
-        <item translatable="false">M50,0A50,30 0,0,1 100,30V70A50,30 0,0,1 0,70V30A50,30 0,0,1 50,0z</item>
+        <item translatable="false">M50,0A50,50,0,0 1 100,50 L100,85 A15,15,0,0 1 85,100 L50,100 A50,50,0,0 1 50,0z</item>
     </string-array>
 
     <string-array name="icon_shape_override_paths_names">
         <!-- Option to not change the icon shape on home screen. [CHAR LIMIT=50] -->
-        <item>@string/icon_shape_no_override</item>
+        <item>@string/icon_shape_system_default</item>
         <item translatable="false">Square</item>
-        <item translatable="false">Rounded corner rect</item>
         <item translatable="false">Squircle</item>
         <item translatable="false">Circle</item>
-        <item translatable="false">Cylinder</item>
+        <item translatable="false">Teardrop</item>
     </string-array>
 <!-- DragController -->
     <item type="id" name="drag_event_parity" />
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 6add64d..958cb6b 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -48,11 +48,6 @@
     <dimen name="resize_frame_background_padding">24dp</dimen>
 
 <!-- Container -->
-    <!-- Note: This needs to match the fixed insets for the search box. -->
-    <dimen name="container_bounds_inset">8dp</dimen>
-    <!-- Notes: container_bounds_inset - quantum_panel_outer_padding -->
-    <dimen name="container_bounds_minus_quantum_panel_padding_inset">4dp</dimen>
-
     <dimen name="container_fastscroll_thumb_min_width">5dp</dimen>
     <dimen name="container_fastscroll_thumb_max_width">9dp</dimen>
     <dimen name="container_fastscroll_popup_margin">18dp</dimen>
@@ -65,9 +60,6 @@
     <dimen name="all_apps_button_scale_down">0dp</dimen>
     <dimen name="all_apps_search_bar_field_height">48dp</dimen>
     <dimen name="all_apps_search_bar_height">60dp</dimen>
-    <dimen name="all_apps_search_bar_icon_margin_right">4dp</dimen>
-    <dimen name="all_apps_search_bar_icon_margin_top">1dp</dimen>
-    <dimen name="all_apps_list_bottom_padding">8dp</dimen>
     <dimen name="all_apps_empty_search_message_top_offset">40dp</dimen>
     <dimen name="all_apps_empty_search_bg_top_offset">144dp</dimen>
     <dimen name="all_apps_background_canvas_width">700dp</dimen>
@@ -112,6 +104,7 @@
     <!-- Drag padding to add to the bottom of drop targets -->
     <dimen name="drop_target_drag_padding">14dp</dimen>
     <dimen name="drop_target_text_size">14sp</dimen>
+    <dimen name="drop_target_shadow_elevation">2dp</dimen>
 
     <!-- the distance an icon must be dragged before button drop targets accept it -->
     <dimen name="drag_distanceThreshold">30dp</dimen>
@@ -146,7 +139,6 @@
     <dimen name="blur_size_medium_outline">2dp</dimen>
     <dimen name="blur_size_click_shadow">4dp</dimen>
     <dimen name="click_shadow_high_shift">2dp</dimen>
-    <dimen name="drawable_shadow_size">2dp</dimen>
 
 <!-- Pending widget -->
     <dimen name="pending_widget_min_padding">8dp</dimen>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index f906a78..1fe33ae 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -172,6 +172,12 @@
     <string name="allow_rotation_desc">When phone is rotated</string>
     <!-- Text explaining that rotation is disabled in Display settings. 'Display' refers to the Display section in system settings [CHAR LIMIT=100] -->
     <string name="allow_rotation_blocked_desc">Current Display setting doesn\'t permit rotation</string>
+    <!-- Title for Icon Badging setting. Tapping this will link to the system Notifications Settings screen where the user can turn off badging globally. [CHAR LIMIT=50] -->
+    <string name="icon_badging_title">Icon badging</string>
+    <!-- Text to indicate that the system icon badging setting is on [CHAR LIMIT=100] -->
+    <string name="icon_badging_desc_on">On for all apps</string>
+    <!-- Text to indicate that the system icon badging setting is off [CHAR LIMIT=100] -->
+    <string name="icon_badging_desc_off">Off for all apps</string>
 
     <!-- Label for the setting that allows the automatic placement of launcher shortcuts for applications and games installed on the device [CHAR LIMIT=40] -->
     <string name="auto_add_shortcuts_label">Add icon to Home screen</string>
@@ -180,8 +186,8 @@
 
     <!-- Developer setting to change the shape of icons on home screen. [CHAR LIMIT=50] -->
     <string name="icon_shape_override_label">Change icon shape</string>
-    <!-- Option to not change the icon shape on home screen. [CHAR LIMIT=50] -->
-    <string name="icon_shape_no_override">Do not change</string>
+    <!-- Option to not change the icon shape on home screen and use the system default setting instead. [CHAR LIMIT=50] -->
+    <string name="icon_shape_system_default">Use system default</string>
     <!-- Message shown in the progress dialog when the icon shape override is being applied [CHAR LIMIT=100]-->
     <string name="icon_shape_override_progress">Applying icon shape changes</string>
 
diff --git a/res/xml/launcher_preferences.xml b/res/xml/launcher_preferences.xml
index 301bef1..8763883 100644
--- a/res/xml/launcher_preferences.xml
+++ b/res/xml/launcher_preferences.xml
@@ -17,13 +17,6 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
     <SwitchPreference
-            android:key="pref_allowRotation"
-            android:title="@string/allow_rotation_title"
-            android:defaultValue="@bool/allow_rotation"
-            android:persistent="true"
-    />
-
-    <SwitchPreference
         android:key="pref_add_icon_to_home"
         android:title="@string/auto_add_shortcuts_label"
         android:summary="@string/auto_add_shortcuts_description"
@@ -40,4 +33,23 @@
         android:defaultValue=""
         android:persistent="false" />
 
+    <Preference
+        android:key="pref_icon_badging"
+        android:title="@string/icon_badging_title"
+        android:persistent="false">
+        <intent android:action="android.settings.NOTIFICATION_SETTINGS">
+            <!-- This extra highlights the "Allow icon badges" field in Notification settings -->
+            <extra
+                android:name=":settings:fragment_args_key"
+                android:value="notification_badging" />
+        </intent>
+    </Preference>/>
+
+    <SwitchPreference
+        android:key="pref_allowRotation"
+        android:title="@string/allow_rotation_title"
+        android:defaultValue="@bool/allow_rotation"
+        android:persistent="true"
+        />
+
 </PreferenceScreen>
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index 410d590..08cd955 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -39,7 +39,7 @@
     public final UserEventDispatcher getUserEventDispatcher() {
         if (mUserEventDispatcher == null) {
             mUserEventDispatcher = UserEventDispatcher.newInstance(this,
-                    isInMultiWindowModeCompat());
+                    mDeviceProfile.isLandscape, isInMultiWindowModeCompat());
         }
         return mUserEventDispatcher;
     }
diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index c056336..1e6d894 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -113,6 +113,7 @@
      * it is already showing).
      */
     private boolean handleTouchEvent(MotionEvent ev) {
+        ev.offsetLocation(0, -getPaddingTop());
         int action = ev.getAction();
         int x = (int) ev.getX();
         int y = (int) ev.getY();
@@ -136,6 +137,7 @@
                 mScrollbar.handleTouchEvent(ev, mDownX, mDownY, mLastY);
                 break;
         }
+        ev.offsetLocation(0, getPaddingTop());
         return mScrollbar.isDraggingThumb();
     }
 
@@ -162,7 +164,7 @@
      * Returns the height of the fast scroll bar
      */
     protected int getScrollbarTrackHeight() {
-        return getHeight();
+        return getHeight() - getPaddingTop() - getPaddingBottom();
     }
 
     /**
diff --git a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
index 5feb42e..3039744 100644
--- a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
+++ b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
@@ -136,6 +136,7 @@
         mTmpRect.set(drawLeft, mThumbOffsetY, drawLeft + mMaxWidth, mThumbOffsetY + mThumbHeight);
         mThumbOffsetY = y;
         mTmpRect.union(drawLeft, mThumbOffsetY, drawLeft + mMaxWidth, mThumbOffsetY + mThumbHeight);
+        mTmpRect.offset(0, mRv.getPaddingTop());
         mRv.invalidate(mTmpRect);
     }
 
@@ -148,8 +149,9 @@
             return;
         }
         int left = getDrawLeft();
+        int top = mRv.getPaddingTop();
         // Invalidate the whole scroll bar area.
-        mRv.invalidate(left, 0, left + mMaxWidth, mRv.getScrollbarTrackHeight());
+        mRv.invalidate(left, top, left + mMaxWidth, top + mRv.getScrollbarTrackHeight());
 
         mWidth = width;
         updateThumbPath();
@@ -265,6 +267,7 @@
         if (!mIsRtl) {
             canvas.translate(mRv.getWidth(), 0);
         }
+        canvas.translate(0, mRv.getPaddingTop());
         // Draw the track
         int thumbWidth = mIsRtl ? mWidth : -mWidth;
         canvas.drawRect(0, 0, thumbWidth, mRv.getScrollbarTrackHeight(), mTrackPaint);
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 2e7c405..e49ead0 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -457,7 +457,7 @@
             final int scrollX = getScrollX();
             final int scrollY = getScrollY();
             canvas.translate(scrollX, scrollY);
-            mBadgeRenderer.draw(canvas, mIconPalette, mBadgeInfo, mTempIconBounds, mBadgeScale,
+            mBadgeRenderer.draw(canvas, mBadgeInfo, mTempIconBounds, mBadgeScale,
                     mTempSpaceForBadgeOffset);
             canvas.translate(-scrollX, -scrollY);
         }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index c32f2d5..508fc34 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -113,9 +113,9 @@
     public int hotseatCellHeightPx;
     public int hotseatIconSizePx;
     public int hotseatBarHeightPx;
-    private int hotseatBarTopPaddingPx;
-    private int hotseatBarBottomPaddingPx;
-    private int hotseatLandGutterPx;
+    public int hotseatBarTopPaddingPx;
+    public int hotseatBarBottomPaddingPx;
+    public int hotseatLandGutterPx;
 
     // All apps
     public int allAppsNumCols;
@@ -231,9 +231,6 @@
         profile.cellHeightPx = profile.iconSizePx + profile.iconDrawablePaddingPx
                 + Utilities.calculateTextHeight(profile.iconTextSizePx);
 
-        // The nav bar is black so we add bottom padding to visually center hotseat icons.
-        profile.hotseatBarBottomPaddingPx = profile.hotseatBarTopPaddingPx;
-
         // We use these scales to measure and layout the widgets using their full invariant profile
         // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
         float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index ca9f312..e75c217 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -1777,17 +1777,15 @@
         }
 
         private void loadDeepShortcuts() {
-            if (!mModelLoaded) {
-                sBgDataModel.deepShortcutMap.clear();
-                DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(mContext);
-                mHasShortcutHostPermission = shortcutManager.hasHostPermission();
-                if (mHasShortcutHostPermission) {
-                    for (UserHandle user : mUserManager.getUserProfiles()) {
-                        if (mUserManager.isUserUnlocked(user)) {
-                            List<ShortcutInfoCompat> shortcuts =
-                                    shortcutManager.queryForAllShortcuts(user);
-                            sBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
-                        }
+            sBgDataModel.deepShortcutMap.clear();
+            DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(mContext);
+            mHasShortcutHostPermission = shortcutManager.hasHostPermission();
+            if (mHasShortcutHostPermission) {
+                for (UserHandle user : mUserManager.getUserProfiles()) {
+                    if (mUserManager.isUserUnlocked(user)) {
+                        List<ShortcutInfoCompat> shortcuts =
+                                shortcutManager.queryForAllShortcuts(user);
+                        sBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
                     }
                 }
             }
diff --git a/src/com/android/launcher3/SettingsActivity.java b/src/com/android/launcher3/SettingsActivity.java
index 7ae6b26..0902b20 100644
--- a/src/com/android/launcher3/SettingsActivity.java
+++ b/src/com/android/launcher3/SettingsActivity.java
@@ -34,6 +34,11 @@
  * Settings activity for Launcher. Currently implements the following setting: Allow rotation
  */
 public class SettingsActivity extends Activity {
+
+    private static final String ICON_BADGING_PREFERENCE_KEY = "pref_icon_badging";
+    // TODO: use Settings.Secure.NOTIFICATION_BADGING
+    private static final String NOTIFICATION_BADGING = "notification_badging";
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -50,6 +55,7 @@
     public static class LauncherSettingsFragment extends PreferenceFragment {
 
         private SystemDisplayRotationLockObserver mRotationLockObserver;
+        private IconBadgingObserver mIconBadgingObserver;
 
         @Override
         public void onCreate(Bundle savedInstanceState) {
@@ -57,13 +63,14 @@
             getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
             addPreferencesFromResource(R.xml.launcher_preferences);
 
+            ContentResolver resolver = getActivity().getContentResolver();
+
             // Setup allow rotation preference
             Preference rotationPref = findPreference(Utilities.ALLOW_ROTATION_PREFERENCE_KEY);
             if (getResources().getBoolean(R.bool.allow_rotation)) {
                 // Launcher supports rotation by default. No need to show this setting.
                 getPreferenceScreen().removePreference(rotationPref);
             } else {
-                ContentResolver resolver = getActivity().getContentResolver();
                 mRotationLockObserver = new SystemDisplayRotationLockObserver(rotationPref, resolver);
 
                 // Register a content observer to listen for system setting changes while
@@ -77,9 +84,18 @@
                 rotationPref.setDefaultValue(Utilities.getAllowRotationDefaultValue(getActivity()));
             }
 
+            Preference iconBadgingPref = findPreference(ICON_BADGING_PREFERENCE_KEY);
             if (!BuildCompat.isAtLeastO()) {
                 getPreferenceScreen().removePreference(
                         findPreference(SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY));
+                getPreferenceScreen().removePreference(iconBadgingPref);
+            } else {
+                // Listen to system notification badge settings while this UI is active.
+                mIconBadgingObserver = new IconBadgingObserver(iconBadgingPref, resolver);
+                resolver.registerContentObserver(
+                        Settings.Secure.getUriFor(NOTIFICATION_BADGING),
+                        false, mIconBadgingObserver);
+                mIconBadgingObserver.onChange(true);
             }
 
             Preference iconShapeOverride = findPreference(IconShapeOverride.KEY_PREFERENCE);
@@ -98,6 +114,10 @@
                 getActivity().getContentResolver().unregisterContentObserver(mRotationLockObserver);
                 mRotationLockObserver = null;
             }
+            if (mIconBadgingObserver != null) {
+                getActivity().getContentResolver().unregisterContentObserver(mIconBadgingObserver);
+                mIconBadgingObserver = null;
+            }
             super.onDestroy();
         }
     }
@@ -127,4 +147,29 @@
                     ? R.string.allow_rotation_desc : R.string.allow_rotation_blocked_desc);
         }
     }
+
+    /**
+     * Content observer which listens for system badging setting changes,
+     * and updates the launcher badging setting subtext accordingly.
+     */
+    private static class IconBadgingObserver extends ContentObserver {
+
+        private final Preference mBadgingPref;
+        private final ContentResolver mResolver;
+
+        public IconBadgingObserver(Preference badgingPref, ContentResolver resolver) {
+            super(new Handler());
+            mBadgingPref = badgingPref;
+            mResolver = resolver;
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            boolean enabled = Settings.Secure.getInt(mResolver, NOTIFICATION_BADGING, 1) == 1;
+            mBadgingPref.setSummary(enabled
+                    ? R.string.icon_badging_desc_on
+                    : R.string.icon_badging_desc_off);
+        }
+    }
+
 }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 25e5749..b3dd7ac 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2277,7 +2277,7 @@
             mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
         }
 
-        if (child instanceof BubbleTextView) {
+        if (child instanceof BubbleTextView && !dragOptions.isAccessibleDrag) {
             PopupContainerWithArrow popupContainer = PopupContainerWithArrow
                     .showForIcon((BubbleTextView) child);
             if (popupContainer != null) {
@@ -2529,6 +2529,8 @@
             }
         }
 
+        boolean droppedOnOriginalCell = false;
+
         int snapScreen = -1;
         boolean resizeOnDrop = false;
         if (d.dragSource != this) {
@@ -2580,9 +2582,9 @@
                     minSpanY = item.minSpanY;
                 }
 
-                droppedOnOriginalCellDuringTransition = mIsSwitchingState
-                        && item.screenId == screenId && item.container == container
+                droppedOnOriginalCell = item.screenId == screenId && item.container == container
                         && item.cellX == mTargetCell[0] && item.cellY == mTargetCell[1];
+                droppedOnOriginalCellDuringTransition = droppedOnOriginalCell && mIsSwitchingState;
 
                 // When quickly moving an item, a user may accidentally rearrange their
                 // workspace. So instead we move the icon back safely to its original position.
@@ -2717,7 +2719,7 @@
             }
             parent.onDropChild(cell);
         }
-        if (d.stateAnnouncer != null) {
+        if (d.stateAnnouncer != null && !droppedOnOriginalCell) {
             d.stateAnnouncer.completeAction(R.string.item_moved);
         }
     }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 0ea61f4..d9ee2c5 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -245,6 +245,10 @@
         }
     }
 
+    public SearchUiManager getSearchUiManager() {
+        return mSearchUiManager;
+    }
+
     @Override
     public View getTouchDelegateTargetView() {
         return mAppsRecyclerView;
@@ -366,6 +370,10 @@
     @Override
     public void setInsets(Rect insets) {
         DeviceProfile grid = mLauncher.getDeviceProfile();
+        mAppsRecyclerView.setPadding(
+                mAppsRecyclerView.getPaddingLeft(), mAppsRecyclerView.getPaddingTop(),
+                mAppsRecyclerView.getPaddingRight(), insets.bottom);
+
         if (grid.isVerticalBarLayout()) {
             ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
             mlp.leftMargin = insets.left;
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index e126102..cfd04e2 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -161,11 +161,6 @@
             }
             return extraRows;
         }
-
-        @Override
-        public int getPaddingBottom() {
-            return mLauncher.getDragLayer().getInsets().bottom;
-        }
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index f3089d2..16b2bd1 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -392,21 +392,14 @@
         return getPaddingTop() + y - offset;
     }
 
-    @Override
-    protected int getScrollbarTrackHeight() {
-        return super.getScrollbarTrackHeight()
-                - Launcher.getLauncher(getContext()).getDragLayer().getInsets().bottom;
-    }
-
     /**
      * Returns the available scroll height:
      *   AvailableScrollHeight = Total height of the all items - last page height
      */
     @Override
     protected int getAvailableScrollHeight() {
-        int paddedHeight = getCurrentScrollY(mApps.getAdapterItems().size(), 0);
-        int totalHeight = paddedHeight + getPaddingBottom();
-        return totalHeight - getScrollbarTrackHeight();
+        return getCurrentScrollY(mApps.getAdapterItems().size(), 0)
+                - getHeight() + getPaddingBottom();
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 9c1854a..7c6ff51 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -24,7 +24,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dynamicui.ExtractedColors;
-import com.android.launcher3.graphics.RadialGradientView;
+import com.android.launcher3.graphics.GradientView;
 import com.android.launcher3.graphics.ScrimView;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -42,12 +42,13 @@
  * closer to top or closer to the page indicator.
  */
 public class AllAppsTransitionController implements TouchController, VerticalPullDetector.Listener,
-        View.OnLayoutChangeListener, ExtractedColors.OnChangeListener {
+         ExtractedColors.OnChangeListener, SearchUiManager.OnScrollRangeChangeListener {
 
     private static final String TAG = "AllAppsTrans";
     private static final boolean DBG = false;
 
-    private final Interpolator mAccelInterpolator = new AccelerateInterpolator(2f);
+    private final Interpolator mWorkspaceAccelnterpolator = new AccelerateInterpolator(2f);
+    private final Interpolator mHotseatAccelInterpolator = new AccelerateInterpolator(.5f);
     private final Interpolator mDecelInterpolator = new DecelerateInterpolator(3f);
     private final Interpolator mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
     private final VerticalPullDetector.ScrollInterpolator mScrollInterpolator
@@ -95,7 +96,7 @@
     // Used in discovery bounce animation to provide the transition without workspace changing.
     private boolean mIsTranslateWithoutWorkspace = false;
     private AnimatorSet mDiscoBounceAnimation;
-    private RadialGradientView mGradientView;
+    private GradientView mGradientView;
     private ScrimView mScrimView;
 
     public AllAppsTransitionController(Launcher l) {
@@ -275,7 +276,7 @@
     private void updateAllAppsBg(float progress) {
         // gradient
         if (mGradientView == null) {
-            mGradientView = (RadialGradientView) mLauncher.findViewById(R.id.gradient_bg);
+            mGradientView = (GradientView) mLauncher.findViewById(R.id.gradient_bg);
             mGradientView.setVisibility(View.VISIBLE);
             onExtractedColorsChanged();
         }
@@ -313,7 +314,8 @@
 
         float workspaceHotseatAlpha = Utilities.boundToRange(progress, 0f, 1f);
         float alpha = 1 - workspaceHotseatAlpha;
-        float interpolation = mAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
+        float workspaceAlpha = mWorkspaceAccelnterpolator.getInterpolation(workspaceHotseatAlpha);
+        float hotseatAlpha = mHotseatAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
 
         int color = (Integer) mEvaluator.evaluate(mDecelInterpolator.getInterpolation(alpha),
                 mHotseatBackgroundColor, mAllAppsBackgroundColor);
@@ -331,18 +333,18 @@
 
         if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
             mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y, -mShiftRange + shiftCurrent,
-                    interpolation);
+                    hotseatAlpha);
         } else {
             mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y,
                     PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent),
-                    interpolation);
+                    hotseatAlpha);
         }
 
         if (mIsTranslateWithoutWorkspace) {
             return;
         }
         mWorkspace.setWorkspaceYTranslationAndAlpha(
-                PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent), interpolation);
+                PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent), workspaceAlpha);
 
         if (!mDetector.isDraggingState()) {
             mContainerVelocity = mDetector.computeVelocity(shiftCurrent - shiftPrevious,
@@ -531,21 +533,15 @@
         mAppsView = appsView;
         mHotseat = hotseat;
         mWorkspace = workspace;
-        mHotseat.addOnLayoutChangeListener(this);
         mHotseat.bringToFront();
         mCaretController = new AllAppsCaretController(
                 mWorkspace.getPageIndicator().getCaretDrawable(), mLauncher);
+        mAppsView.getSearchUiManager().addOnScrollRangeChangeListener(this);
     }
 
     @Override
-    public void onLayoutChange(View v, int left, int top, int right, int bottom,
-            int oldLeft, int oldTop, int oldRight, int oldBottom) {
-        if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            mShiftRange = top;
-        } else {
-            mShiftRange = bottom;
-        }
+    public void onScrollRangeChanged(int scrollRange) {
+        mShiftRange = scrollRange;
         setProgress(mProgress);
     }
-
 }
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 15455bc..0d013c7 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -55,4 +55,14 @@
      * TODO: Remove when removing support for opening all-apps in search mode.
      */
     void startAppsSearch();
+
+    void addOnScrollRangeChangeListener(OnScrollRangeChangeListener listener);
+
+    /**
+     * Callback for listening to changes in the vertical scroll range when opening all-apps.
+     */
+    interface OnScrollRangeChangeListener {
+
+        void onScrollRangeChanged(int scrollRange);
+    }
 }
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index 116ec88..126a02c 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.allapps.search;
 
 import android.content.Context;
+import android.graphics.Rect;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.Selection;
@@ -26,8 +27,10 @@
 import android.text.method.TextKeyListener;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
+import android.view.View;
 import android.widget.FrameLayout;
 
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
@@ -51,6 +54,7 @@
 
     private final Launcher mLauncher;
     private final int mMinHeight;
+    private final int mSearchBoxHeight;
     private final AllAppsSearchBarController mSearchBarController;
     private final SpannableStringBuilder mSearchQueryBuilder;
     private final HeaderElevationController mElevationController;
@@ -73,6 +77,8 @@
 
         mLauncher = Launcher.getLauncher(context);
         mMinHeight = getResources().getDimensionPixelSize(R.dimen.all_apps_search_bar_height);
+        mSearchBoxHeight = getResources()
+                .getDimensionPixelSize(R.dimen.all_apps_search_bar_field_height);
         mSearchBarController = new AllAppsSearchBarController();
         mElevationController = new HeaderElevationController(this);
 
@@ -192,4 +198,23 @@
         mElevationController.reset();
         mAppsRecyclerView.onSearchResultsChanged();
     }
+
+    @Override
+    public void addOnScrollRangeChangeListener(final OnScrollRangeChangeListener listener) {
+        mLauncher.getHotseat().addOnLayoutChangeListener(new OnLayoutChangeListener() {
+            @Override
+            public void onLayoutChange(View v, int left, int top, int right, int bottom,
+                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                DeviceProfile dp = mLauncher.getDeviceProfile();
+                if (!dp.isVerticalBarLayout()) {
+                    Rect insets = mLauncher.getDragLayer().getInsets();
+                    int hotseatBottom = bottom - dp.hotseatBarBottomPaddingPx - insets.bottom;
+                    int searchTopMargin = insets.top + (mMinHeight - mSearchBoxHeight);
+                    listener.onScrollRangeChanged(hotseatBottom - searchTopMargin);
+                } else {
+                    listener.onScrollRangeChanged(bottom);
+                }
+            }
+        });
+    }
 }
diff --git a/src/com/android/launcher3/badge/BadgeRenderer.java b/src/com/android/launcher3/badge/BadgeRenderer.java
index ba1977a..adde4a2 100644
--- a/src/com/android/launcher3/badge/BadgeRenderer.java
+++ b/src/com/android/launcher3/badge/BadgeRenderer.java
@@ -63,6 +63,7 @@
     private final Paint mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG
             | Paint.FILTER_BITMAP_FLAG);
     private final SparseArray<Bitmap> mBackgroundsWithShadow;
+    private final IconPalette mIconPalette;
 
     public BadgeRenderer(Context context, int iconSizePx) {
         mContext = context;
@@ -82,24 +83,25 @@
         mTextHeight = tempTextHeight.height();
 
         mBackgroundsWithShadow = new SparseArray<>(3);
+
+        mIconPalette = IconPalette.fromDominantColor(context.getColor(R.color.badge_color));
     }
 
     /**
      * Draw a circle in the top right corner of the given bounds, and draw
      * {@link BadgeInfo#getNotificationCount()} on top of the circle.
-     * @param palette The colors (based on the icon) to use for the badge.
      * @param badgeInfo Contains data to draw on the badge. Could be null if we are animating out.
      * @param iconBounds The bounds of the icon being badged.
      * @param badgeScale The progress of the animation, from 0 to 1.
      * @param spaceForOffset How much space is available to offset the badge up and to the right.
      */
-    public void draw(Canvas canvas, IconPalette palette, @Nullable BadgeInfo badgeInfo,
+    public void draw(Canvas canvas, @Nullable BadgeInfo badgeInfo,
             Rect iconBounds, float badgeScale, Point spaceForOffset) {
-        mTextPaint.setColor(palette.textColor);
+        mTextPaint.setColor(mIconPalette.textColor);
         IconDrawer iconDrawer = badgeInfo != null && badgeInfo.isIconLarge()
                 ? mLargeIconDrawer : mSmallIconDrawer;
         Shader icon = badgeInfo == null ? null : badgeInfo.getNotificationIconForBadge(
-                mContext, palette.backgroundColor, mSize, iconDrawer.mPadding);
+                mContext, mIconPalette.backgroundColor, mSize, iconDrawer.mPadding);
         String notificationCount = badgeInfo == null ? "0"
                 : String.valueOf(badgeInfo.getNotificationCount());
         int numChars = notificationCount.length();
@@ -125,7 +127,7 @@
         canvas.translate(badgeCenterX + offsetX, badgeCenterY - offsetY);
         canvas.scale(badgeScale, badgeScale);
         // Prepare the background and shadow and possible stacking effect.
-        mBackgroundPaint.setColorFilter(palette.backgroundColorMatrixFilter);
+        mBackgroundPaint.setColorFilter(mIconPalette.backgroundColorMatrixFilter);
         int backgroundWithShadowSize = backgroundWithShadow.getHeight(); // Same as width.
         boolean shouldStack = !isDot && badgeInfo != null
                 && badgeInfo.getNotificationKeys().size() > 1;
@@ -147,7 +149,7 @@
                     -backgroundWithShadowSize / 2, mBackgroundPaint);
             iconDrawer.drawIcon(icon, canvas);
         } else if (isDot) {
-            mBackgroundPaint.setColorFilter(palette.saturatedBackgroundColorMatrixFilter);
+            mBackgroundPaint.setColorFilter(mIconPalette.saturatedBackgroundColorMatrixFilter);
             canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
                     -backgroundWithShadowSize / 2, mBackgroundPaint);
         }
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index bbf1546..1ffd3da 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -24,6 +24,7 @@
 import android.os.Handler;
 import android.os.Process;
 import android.os.UserHandle;
+import android.text.TextUtils;
 import android.util.SparseArray;
 
 import com.android.launcher3.IconCache;
@@ -151,7 +152,9 @@
     };
 
     private PackageInstaller.SessionInfo verify(PackageInstaller.SessionInfo sessionInfo) {
-        if (sessionInfo == null || sessionInfo.getInstallerPackageName() == null) {
+        if (sessionInfo == null
+                || sessionInfo.getInstallerPackageName() == null
+                || TextUtils.isEmpty(sessionInfo.getAppPackageName())) {
             return null;
         }
         String pkg = sessionInfo.getInstallerPackageName();
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItemView.java b/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
index 9bb3b10..809d724 100644
--- a/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
+++ b/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
@@ -82,7 +82,7 @@
         mPrice.setText(info.priceFormatted != null ? info.priceFormatted : "");
         mReviewCount.setVisibility(SHOW_REVIEW_COUNT ? View.VISIBLE : View.GONE);
         if (info.rating >= 0) {
-            mRatingText.setText(new DecimalFormat("#.#").format(info.rating));
+            mRatingText.setText(new DecimalFormat("#.0").format(info.rating));
             mRatingView.setRating(info.rating);
             mRatingView.setVisibility(View.VISIBLE);
             String reviewCountFormatted = NumberFormat.getInstance().format(info.reviewCount);
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 6e3db0b..4548792 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -75,7 +75,6 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragView;
-import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
@@ -933,7 +932,7 @@
             // If we are animating to the accepting state, animate the badge out.
             float badgeScale = Math.max(0, mBadgeScale - mBackground.getScaleProgress());
             mTempSpaceForBadgeOffset.set(getWidth() - mTempBounds.right, mTempBounds.top);
-            mBadgeRenderer.draw(canvas, IconPalette.FOLDER_ICON_PALETTE, mBadgeInfo, mTempBounds,
+            mBadgeRenderer.draw(canvas, mBadgeInfo, mTempBounds,
                     badgeScale, mTempSpaceForBadgeOffset);
         }
     }
diff --git a/src/com/android/launcher3/graphics/RadialGradientView.java b/src/com/android/launcher3/graphics/GradientView.java
similarity index 65%
rename from src/com/android/launcher3/graphics/RadialGradientView.java
rename to src/com/android/launcher3/graphics/GradientView.java
index cf6851c..c5b7693 100644
--- a/src/com/android/launcher3/graphics/RadialGradientView.java
+++ b/src/com/android/launcher3/graphics/GradientView.java
@@ -27,7 +27,8 @@
 import android.graphics.Shader;
 import android.util.AttributeSet;
 import android.view.View;
-import android.view.animation.DecelerateInterpolator;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -36,63 +37,50 @@
  * Draws a translucent radial gradient background from an initial state with progress 0.0 to a
  * final state with progress 1.0;
  */
-public class RadialGradientView extends View {
+public class GradientView extends View {
 
-    public static final int DEFAULT_COLOR_1 = Color.WHITE;
-    public static final int DEFAULT_COLOR_2 = Color.BLACK;
+    private static final int DEFAULT_COLOR = Color.WHITE;
+    private static final float GRADIENT_ALPHA_MASK_LENGTH_DP = 300;
+    private static final float FINAL_GRADIENT_ALPHA = 0.75f;
+    private static final boolean DEBUG = false;
 
     private static Bitmap sFinalGradientMask;
     private static Bitmap sAlphaGradientMask;
 
-    // TODO needs to be cleaned up once design finalizes
-    static class Config {
-        // dimens
-        final float gradientCenterX = 0.5f;
-        final float gradientCenterY = 1.05f;
-        final float gradientHeadStartFactor = 0.35f;
-        final float gradientAlphaMaskLengthDp = 700;
-        // interpolation
-        final boolean useGradientAlphaDecel = false;
-        final float decelFactorForGradientAlpha = 2f;
-        // colors
-        final float finalGradientAlpha = 0.75f;
-        int color1 = DEFAULT_COLOR_1;
-        int color2 = DEFAULT_COLOR_2;
-    }
-
+    private int mColor1 = DEFAULT_COLOR;
+    private int mColor2 = DEFAULT_COLOR;
+    private int mWidth;
+    private int mHeight;
     private final RectF mAlphaMaskRect = new RectF();
     private final RectF mFinalMaskRect = new RectF();
     private final Paint mPaint = new Paint();
-    private final Config mConfig = new Config();
-    private final DecelerateInterpolator mDecelInterpolator;
     private float mProgress;
-    private int mWidth;
-    private int mHeight;
     private final int mMaskHeight;
     private final Context mAppContext;
+    private final Paint mDebugPaint = DEBUG ? new Paint() : null;
+    private final Interpolator mAccelerator = new AccelerateInterpolator();
 
-    public RadialGradientView(Context context, AttributeSet attrs) {
+    public GradientView(Context context, AttributeSet attrs) {
         super(context, attrs);
         this.mAppContext = context.getApplicationContext();
-        this.mDecelInterpolator = new DecelerateInterpolator(mConfig.decelFactorForGradientAlpha);
-        this.mMaskHeight = Utilities.pxFromDp(mConfig.gradientAlphaMaskLengthDp,
+        this.mMaskHeight = Utilities.pxFromDp(GRADIENT_ALPHA_MASK_LENGTH_DP,
                 mAppContext.getResources().getDisplayMetrics());
 
         if (sFinalGradientMask == null) {
             sFinalGradientMask = Utilities.convertToAlphaMask(
-                    Utilities.createOnePixBitmap(), mConfig.finalGradientAlpha);
+                    Utilities.createOnePixBitmap(), FINAL_GRADIENT_ALPHA);
         }
         if (sAlphaGradientMask == null) {
             Bitmap alphaMaskFromResource = BitmapFactory.decodeResource(context.getResources(),
                     R.drawable.all_apps_alpha_mask);
             sAlphaGradientMask = Utilities.convertToAlphaMask(
-                    alphaMaskFromResource, mConfig.finalGradientAlpha);
+                    alphaMaskFromResource, FINAL_GRADIENT_ALPHA);
         }
     }
 
     public void onExtractedColorsChanged(int color1, int color2) {
-        mConfig.color1 = color1;
-        mConfig.color2 = color2;
+        this.mColor1 = color1;
+        this.mColor2 = color2;
         if (mWidth + mHeight > 0) {
             createRadialShader();
         }
@@ -110,14 +98,15 @@
 
     // only being called when colors change
     private void createRadialShader() {
-        float radius = Math.max(mHeight, mWidth) * mConfig.gradientCenterY;
+        final float gradientCenterY = 1.05f;
+        float radius = Math.max(mHeight, mWidth) * gradientCenterY;
 
         float posScreenBottom = (radius - mHeight) / radius; // center lives below screen
         RadialGradient shader = new RadialGradient(
-                mWidth * mConfig.gradientCenterX,
-                mHeight * mConfig.gradientCenterY,
+                mWidth * 0.5f,
+                mHeight * gradientCenterY,
                 radius,
-                new int[] {mConfig.color1, mConfig.color1, mConfig.color2},
+                new int[] {mColor1, mColor1, mColor2},
                 new float[] {0f, posScreenBottom, 1f},
                 Shader.TileMode.CLAMP);
         mPaint.setShader(shader);
@@ -130,17 +119,22 @@
 
     @Override
     protected void onDraw(Canvas canvas) {
-        float head = mConfig.gradientHeadStartFactor;
+        float head = 0.29f;
         float linearProgress = head + (mProgress * (1f - head));
-        float adjustProgress = mConfig.useGradientAlphaDecel
-                ? mDecelInterpolator.getInterpolation(linearProgress)
-                : linearProgress;
-        float startMaskY = (1f - adjustProgress) * mHeight - mMaskHeight * adjustProgress;
-
+        float startMaskY = (1f - linearProgress) * mHeight - mMaskHeight * linearProgress;
+        float startAlpha = 100;
+        float interpolatedAlpha = (255 - startAlpha) * mAccelerator.getInterpolation(mProgress);
+        mPaint.setAlpha((int) (startAlpha + interpolatedAlpha));
         mAlphaMaskRect.set(0, startMaskY, mWidth, startMaskY + mMaskHeight);
         mFinalMaskRect.set(0, startMaskY + mMaskHeight, mWidth, mHeight);
         canvas.drawBitmap(sAlphaGradientMask, null, mAlphaMaskRect, mPaint);
         canvas.drawBitmap(sFinalGradientMask, null, mFinalMaskRect, mPaint);
+
+        if (DEBUG) {
+            mDebugPaint.setColor(0xFF00FF00);
+            canvas.drawLine(0, startMaskY, mWidth, startMaskY, mDebugPaint);
+            canvas.drawLine(0, startMaskY + mMaskHeight, mWidth, startMaskY + mMaskHeight, mDebugPaint);
+        }
     }
 
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/graphics/IconPalette.java b/src/com/android/launcher3/graphics/IconPalette.java
index 0182e53..60ca7b2 100644
--- a/src/com/android/launcher3/graphics/IconPalette.java
+++ b/src/com/android/launcher3/graphics/IconPalette.java
@@ -49,7 +49,7 @@
 
     private IconPalette(int color) {
         dominantColor = color;
-        backgroundColor = getMutedColor(dominantColor);
+        backgroundColor = dominantColor;
         ColorMatrix backgroundColorMatrix = new ColorMatrix();
         Themes.setColorScaleOnMatrix(backgroundColor, backgroundColorMatrix);
         backgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
@@ -176,10 +176,6 @@
         return ColorUtils.LABToColor(low, a, b);
     }
 
-    private static int getMutedColor(int color) {
-        return getMutedColor(color, 0.87f);
-    }
-
     private static int getMutedColor(int color, float whiteScrimAlpha) {
         int whiteScrim = ColorUtils.setAlphaComponent(Color.WHITE, (int) (255 * whiteScrimAlpha));
         return ColorUtils.compositeColors(whiteScrim, color);
diff --git a/src/com/android/launcher3/graphics/ScrimView.java b/src/com/android/launcher3/graphics/ScrimView.java
index 521fbed..feb3f03 100644
--- a/src/com/android/launcher3/graphics/ScrimView.java
+++ b/src/com/android/launcher3/graphics/ScrimView.java
@@ -26,18 +26,22 @@
 import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 
 public class ScrimView extends View {
 
-    // Config
-    private static final int MASK_HEIGHT_DP = 600;
-    private static final float MASK_START_LENGTH_FACTOR = 0.4f;
+    private static final boolean DEBUG = false;
+
+    private static final int MASK_HEIGHT_DP = 300;
+    private static final float MASK_START_LENGTH_FACTOR = 1f;
     private static final float FINAL_ALPHA = 0.87f;
     private static final int SCRIM_COLOR = ColorUtils.setAlphaComponent(
             Color.WHITE, (int) (FINAL_ALPHA * 255));
+    private static final boolean APPLY_ALPHA = true;
 
     private static Bitmap sFinalScrimMask;
     private static Bitmap sAlphaScrimMask;
@@ -50,6 +54,8 @@
     private final RectF mFinalMaskRect = new RectF();
     private final Paint mPaint = new Paint();
     private float mProgress;
+    private final Interpolator mAccelerator = new AccelerateInterpolator();
+    private final Paint mDebugPaint = DEBUG ? new Paint() : null;
 
     public ScrimView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -73,17 +79,22 @@
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
         int width = MeasureSpec.getSize(widthMeasureSpec);
         mVisibleHeight = MeasureSpec.getSize(heightMeasureSpec);
-        int fullHeight = mVisibleHeight * 2 + mMaskHeight;
-        setMeasuredDimension(width, fullHeight);
+        setMeasuredDimension(width, mVisibleHeight * 2);
         setProgress(mProgress);
     }
 
     public void setProgress(float progress) {
         mProgress = progress;
         float initialY = mVisibleHeight - mHeadStart;
-        float fullTranslationY = mMaskHeight + initialY + mVisibleHeight;
-        float translationY = initialY - progress * fullTranslationY;
-        setTranslationY(translationY);
+        float fullTranslationY = mVisibleHeight;
+        float linTranslationY = initialY - progress * fullTranslationY;
+        setTranslationY(linTranslationY);
+
+        if (APPLY_ALPHA) {
+            int alpha = 55 + (int) (200f * mAccelerator.getInterpolation(progress));
+            mPaint.setAlpha(alpha);
+            invalidate();
+        }
     }
 
     @Override
@@ -92,6 +103,12 @@
         mFinalMaskRect.set(0, mMaskHeight, getWidth(), getHeight());
         canvas.drawBitmap(sAlphaScrimMask, null, mAlphaMaskRect, mPaint);
         canvas.drawBitmap(sFinalScrimMask, null, mFinalMaskRect, mPaint);
+
+        if (DEBUG) {
+            mDebugPaint.setColor(0xFF0000FF);
+            canvas.drawLine(0, mAlphaMaskRect.top, getWidth(), mAlphaMaskRect.top, mDebugPaint);
+            canvas.drawLine(0, mAlphaMaskRect.bottom, getWidth(), mAlphaMaskRect.bottom, mDebugPaint);
+        }
     }
 
 }
diff --git a/src/com/android/launcher3/graphics/ShadowDrawable.java b/src/com/android/launcher3/graphics/ShadowDrawable.java
index 5e76649..5f4fc6c 100644
--- a/src/com/android/launcher3/graphics/ShadowDrawable.java
+++ b/src/com/android/launcher3/graphics/ShadowDrawable.java
@@ -46,6 +46,7 @@
 
     private final ShadowDrawableState mState;
 
+    @SuppressWarnings("unused")
     public ShadowDrawable() {
         this(new ShadowDrawableState());
     }
@@ -98,17 +99,6 @@
         return mState.mIntrinsicWidth;
     }
 
-    /**
-     * Sets the color for the generated shadow
-     */
-    public void setShadowColor(int color) {
-        if (mState.mShadowColor != color) {
-            mState.mShadowColor = color;
-            mState.mLastDrawnBitmap = null;
-            invalidateSelf();
-        }
-    }
-
     private void regenerateBitmapCache() {
         Bitmap bitmap = Bitmap.createBitmap(mState.mIntrinsicWidth, mState.mIntrinsicHeight,
                 Bitmap.Config.ARGB_8888);
@@ -154,7 +144,8 @@
             }
             mState.mShadowColor = a.getColor(
                     R.styleable.ShadowDrawable_android_shadowColor, Color.BLACK);
-            mState.mShadowSize = r.getDimensionPixelSize(R.dimen.drawable_shadow_size);
+            mState.mShadowSize = a.getDimensionPixelSize(
+                    R.styleable.ShadowDrawable_android_elevation, 0);
 
             mState.mIntrinsicHeight = d.getIntrinsicHeight() + 2 * mState.mShadowSize;
             mState.mIntrinsicWidth = d.getIntrinsicWidth() + 2 * mState.mShadowSize;
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index 7899846..7585be6 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -62,9 +62,11 @@
     private static final boolean IS_VERBOSE =
             FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isPropertyEnabled(LogConfig.USEREVENT);
 
-    public static UserEventDispatcher newInstance(Context context, boolean isInMultiWindowMode) {
+    public static UserEventDispatcher newInstance(Context context, boolean isInLandscapeMode,
+            boolean isInMultiWindowMode) {
         UserEventDispatcher ued = Utilities.getOverrideObject(UserEventDispatcher.class,
                 context.getApplicationContext(), R.string.user_event_dispatcher_class);
+        ued.mIsInLandscapeMode = isInLandscapeMode;
         ued.mIsInMultiWindowMode = isInMultiWindowMode;
         return ued;
     }
@@ -112,6 +114,7 @@
     private long mElapsedSessionMillis;
     private long mActionDurationMillis;
     private boolean mIsInMultiWindowMode;
+    private boolean mIsInLandscapeMode;
 
     // Used for filling in predictedRank on {@link Target}s.
     private List<ComponentKey> mPredictedApps;
@@ -296,6 +299,7 @@
     }
 
     public void dispatchUserEvent(LauncherEvent ev, Intent intent) {
+        ev.isInLandscapeMode = mIsInLandscapeMode;
         ev.isInMultiWindowMode = mIsInMultiWindowMode;
         ev.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
         ev.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
@@ -315,6 +319,7 @@
                 ev.elapsedContainerMillis,
                 ev.elapsedSessionMillis,
                 ev.actionDurationMillis);
+        log += "\n isInLandscapeMode " + ev.isInLandscapeMode;
         log += "\n isInMultiWindowMode " + ev.isInMultiWindowMode;
         Log.d(TAG, log);
     }