Snap for 7328689 from 51991a7333930d5666ded1da5f582ba860b3e6ce to sc-v2-release

Change-Id: Ideacc11fbf26d13105eab6de311b4bd0ed11bea4
diff --git a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
index 350e0d1..79e50ef 100644
--- a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
+++ b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
@@ -21,14 +21,18 @@
 
 import android.annotation.SuppressLint;
 import android.app.assist.AssistContent;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Matrix;
+import android.net.Uri;
 import android.os.SystemClock;
+import android.provider.Settings;
 import android.text.TextUtils;
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.BuildConfig;
 import com.android.launcher3.R;
 import com.android.quickstep.util.AssistContentRequester;
 import com.android.quickstep.views.OverviewActionsView;
@@ -45,7 +49,12 @@
     public static final String ACTION_SEARCH = "com.android.quickstep.ACTION_SEARCH";
     public static final String ELAPSED_NANOS = "niu_actions_elapsed_realtime_nanos";
     public static final String ACTIONS_URL = "niu_actions_app_url";
+    public static final String ACTIONS_ERROR_CODE = "niu_actions_app_error_code";
+    public static final int ERROR_PERMISSIONS = 1;
     private static final String TAG = "TaskOverlayFactoryGo";
+    private static final String URI_AUTHORITY =
+            BuildConfig.APPLICATION_ID + ".overview.fileprovider";
+    private static final String FAKE_FILEPATH = "shared_images/null.png";
 
     // Empty constructor required for ResourceBasedOverride
     public TaskOverlayFactoryGo(Context context) {}
@@ -64,6 +73,7 @@
     public static final class TaskOverlayGo<T extends OverviewActionsView> extends TaskOverlay {
         private String mNIUPackageName;
         private String mWebUrl;
+        private boolean mAssistPermissionsEnabled;
 
         private TaskOverlayGo(TaskThumbnailView taskThumbnailView) {
             super(taskThumbnailView);
@@ -87,6 +97,11 @@
             boolean isAllowedByPolicy = mThumbnailView.isRealSnapshot();
             getActionsView().setCallbacks(new OverlayUICallbacksGoImpl(isAllowedByPolicy, task));
 
+            checkPermissions();
+            if (!mAssistPermissionsEnabled) {
+                return;
+            }
+
             int taskId = task.key.id;
             AssistContentRequester contentRequester =
                     new AssistContentRequester(mApplicationContext);
@@ -112,7 +127,22 @@
         @VisibleForTesting
         public void sendNIUIntent(String actionType) {
             Intent intent = createNIUIntent(actionType);
-            mImageApi.shareAsDataWithExplicitIntent(/* crop */ null, intent);
+            // Only add and send the image if the appropriate permissions are held
+            if (mAssistPermissionsEnabled) {
+                mImageApi.shareAsDataWithExplicitIntent(/* crop */ null, intent);
+            } else {
+                intent.putExtra(ACTIONS_ERROR_CODE, ERROR_PERMISSIONS);
+                // The Intent recipient expects an image URI, and omitting one or using a
+                // completely invalid URI will cause the Intent parsing to crash.
+                // So we construct a URI for a nonexistent image.
+                Uri uri = new Uri.Builder()
+                        .scheme(ContentResolver.SCHEME_CONTENT)
+                        .authority(URI_AUTHORITY)
+                        .path(FAKE_FILEPATH)
+                        .build();
+                intent.setData(uri);
+                mApplicationContext.startActivity(intent);
+            }
         }
 
         private Intent createNIUIntent(String actionType) {
@@ -129,6 +159,19 @@
             return intent;
         }
 
+        /**
+         * Checks whether the Assistant has screen context permissions
+         */
+        @VisibleForTesting
+        public void checkPermissions() {
+            ContentResolver contentResolver = mApplicationContext.getContentResolver();
+            boolean structureEnabled = Settings.Secure.getInt(contentResolver,
+                    Settings.Secure.ASSIST_STRUCTURE_ENABLED, 0) != 0;
+            boolean screenshotEnabled = Settings.Secure.getInt(contentResolver,
+                    Settings.Secure.ASSIST_SCREENSHOT_ENABLED, 0) != 0;
+            mAssistPermissionsEnabled = structureEnabled && screenshotEnabled;
+        }
+
         protected class OverlayUICallbacksGoImpl extends OverlayUICallbacksImpl
                 implements OverlayUICallbacksGo {
             public OverlayUICallbacksGoImpl(boolean isAllowedByPolicy, Task task) {
diff --git a/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java b/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
index 1128dac..42be9bb 100644
--- a/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
+++ b/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
@@ -20,7 +20,7 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
-import static com.android.launcher3.anim.Interpolators.INSTANT;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_ACTIONS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
@@ -109,7 +109,7 @@
                 ? clampToProgress(FAST_OUT_SLOW_IN, 0, 0.75f) : FINAL_FRAME);
         config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, FINAL_FRAME);
         config.setInterpolator(ANIM_OVERVIEW_SCALE, FINAL_FRAME);
-        config.setInterpolator(ANIM_OVERVIEW_ACTIONS_FADE, INSTANT);
+        config.setInterpolator(ANIM_OVERVIEW_ACTIONS_FADE, LINEAR);
         if (!isLayoutNaturalToLauncher) {
             config.setInterpolator(ANIM_OVERVIEW_FADE, DEACCEL);
         }
diff --git a/res/color/arrow_tip_view_bg.xml b/res/color/arrow_tip_view_bg.xml
new file mode 100644
index 0000000..91eed50
--- /dev/null
+++ b/res/color/arrow_tip_view_bg.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2021, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?android:attr/colorAccent" />
+</selector>
diff --git a/res/color/arrow_tip_view_content.xml b/res/color/arrow_tip_view_content.xml
new file mode 100644
index 0000000..87c733e
--- /dev/null
+++ b/res/color/arrow_tip_view_content.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2021, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/white" />
+</selector>
diff --git a/res/drawable/arrow_toast_rounded_background.xml b/res/drawable/arrow_toast_rounded_background.xml
index 52cc6fc..f3f2158 100644
--- a/res/drawable/arrow_toast_rounded_background.xml
+++ b/res/drawable/arrow_toast_rounded_background.xml
@@ -14,6 +14,6 @@
     limitations under the License.
 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
-    <solid android:color="?android:attr/colorAccent" />
+    <solid android:color="@color/arrow_tip_view_bg" />
     <corners android:radius="8dp" />
 </shape>
diff --git a/res/drawable/bg_widgets_searchbox.xml b/res/drawable/bg_widgets_searchbox.xml
index 2a50a51..3230ac8 100644
--- a/res/drawable/bg_widgets_searchbox.xml
+++ b/res/drawable/bg_widgets_searchbox.xml
@@ -14,6 +14,6 @@
      limitations under the License.
 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
-    <solid android:color="?android:attr/textColorPrimaryInverse" />
+    <solid android:color="@color/widgets_picker_surface" />
     <corners android:radius="24dp" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/drop_target_frame.xml b/res/drawable/drop_target_frame.xml
new file mode 100644
index 0000000..fa6dafd
--- /dev/null
+++ b/res/drawable/drop_target_frame.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <corners android:radius="28dp" />
+    <stroke android:width="2dp" android:color="?android:attr/colorAccent" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/drop_target_frame_hover.xml b/res/drawable/drop_target_frame_hover.xml
new file mode 100644
index 0000000..7d0e919
--- /dev/null
+++ b/res/drawable/drop_target_frame_hover.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?android:attr/colorAccent" />
+    <corners android:radius="28dp" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/ic_block_no_shadow.xml b/res/drawable/ic_block_no_shadow.xml
index edeb4c6..be9aa07 100644
--- a/res/drawable/ic_block_no_shadow.xml
+++ b/res/drawable/ic_block_no_shadow.xml
@@ -14,10 +14,10 @@
      limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0"
+    android:width="20dp"
+    android:height="20dp"
+    android:viewportHeight="20.0"
+    android:viewportWidth="20.0"
     android:tint="?android:attr/textColorPrimary">
     <path
         android:fillColor="@android:color/white"
diff --git a/res/drawable/ic_remove_no_shadow.xml b/res/drawable/ic_remove_no_shadow.xml
index 2c706db..10f1e43 100644
--- a/res/drawable/ic_remove_no_shadow.xml
+++ b/res/drawable/ic_remove_no_shadow.xml
@@ -14,8 +14,8 @@
      limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="20dp"
+    android:height="20dp"
     android:viewportHeight="24.0"
     android:viewportWidth="24.0"
     android:tint="?android:attr/textColorPrimary">
diff --git a/res/drawable/ic_uninstall_no_shadow.xml b/res/drawable/ic_uninstall_no_shadow.xml
index 6aff102..14cecac 100644
--- a/res/drawable/ic_uninstall_no_shadow.xml
+++ b/res/drawable/ic_uninstall_no_shadow.xml
@@ -14,10 +14,10 @@
      limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
+        android:width="20dp"
+        android:height="20dp"
+        android:viewportWidth="20.0"
+        android:viewportHeight="20.0"
         android:tint="?android:attr/textColorPrimary" >
     <path
         android:fillColor="@android:color/white"
diff --git a/res/layout/add_item_confirmation_activity.xml b/res/layout/add_item_confirmation_activity.xml
index d5e7333..7c2f25b 100644
--- a/res/layout/add_item_confirmation_activity.xml
+++ b/res/layout/add_item_confirmation_activity.xml
@@ -36,6 +36,15 @@
         android:singleLine="true"
         android:maxLines="1" />
 
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:paddingVertical="8dp"
+        android:text="@string/add_item_request_drag_hint"
+        android:textSize="14sp"
+        android:importantForAccessibility="no"/>
+
     <include layout="@layout/widget_cell"
         android:id="@+id/widget_cell"
         android:layout_width="match_parent"
@@ -53,6 +62,7 @@
             style="@style/Widget.DeviceDefault.Button.Rounded.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:paddingHorizontal="16dp"
             android:onClick="onCancelClick"
             android:text="@android:string/cancel" />
 
@@ -64,7 +74,8 @@
             style="@style/Widget.DeviceDefault.Button.Rounded.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:paddingHorizontal="16dp"
             android:onClick="onPlaceAutomaticallyClick"
-            android:text="@string/place_automatically" />
+            android:text="@string/add_to_home_screen" />
     </LinearLayout>
 </LinearLayout>
diff --git a/res/layout/arrow_toast.xml b/res/layout/arrow_toast.xml
index 0ec9981..ae60e1b 100644
--- a/res/layout/arrow_toast.xml
+++ b/res/layout/arrow_toast.xml
@@ -16,6 +16,7 @@
 
 <merge
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_height="wrap_content"
     android:layout_width="wrap_content">
 
@@ -38,7 +39,7 @@
             android:paddingBottom="5dp"
             android:gravity="center"
             android:layout_gravity="center_vertical"
-            android:textColor="@android:color/white"
+            android:textColor="@color/arrow_tip_view_content"
             android:textSize="16sp"/>
         <ImageView
             android:id="@+id/dismiss"
@@ -50,7 +51,7 @@
             android:layout_marginEnd="2dp"
             android:alpha="0.7"
             android:src="@drawable/ic_remove_no_shadow"
-            android:tint="@android:color/white"
+            android:tint="@color/arrow_tip_view_content"
             android:background="?android:attr/selectableItemBackgroundBorderless"
             android:contentDescription="@string/accessibility_close"/>
     </LinearLayout>
diff --git a/res/layout/widgets_search_bar.xml b/res/layout/widgets_search_bar.xml
index c3dd19e..2467156 100644
--- a/res/layout/widgets_search_bar.xml
+++ b/res/layout/widgets_search_bar.xml
@@ -6,6 +6,7 @@
     android:layout_height="wrap_content"
     android:orientation="horizontal"
     android:layout_marginTop="16dp"
+    android:layout_marginBottom="1dp"
     android:background="@drawable/bg_widgets_searchbox"
     android:elevation="2dp">
 
@@ -24,8 +25,8 @@
         android:layout_weight="1"
         android:inputType="text"
         android:imeOptions="actionSearch"
-        android:textColor="?android:attr/textColorSecondary"
-        android:textColorHint="?android:attr/textColorTertiary"/>
+        android:textColor="?android:attr/textColorPrimary"
+        android:textColorHint="?android:attr/textColorSecondary"/>
 
     <ImageButton
         android:id="@+id/widgets_search_cancel_button"
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 9c348e3..30588fe 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -26,47 +26,39 @@
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"सुरक्षित मोडमा डाउनलोड गरेको एप अक्षम गरिएको छ"</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"सुरक्षित मोडमा विगेटहरू अक्षम गरियो"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"सर्टकट उपलब्ध छैन"</string>
-    <!-- no translation found for home_screen (5629429142036709174) -->
-    <skip />
-    <!-- no translation found for recent_task_option_split_screen (6690461455618725183) -->
-    <skip />
-    <!-- no translation found for long_press_widget_to_add (3587712543577675817) -->
-    <skip />
-    <!-- no translation found for long_accessible_way_to_add (2733588281439571974) -->
-    <skip />
+    <string name="home_screen" msgid="5629429142036709174">"होम"</string>
+    <string name="recent_task_option_split_screen" msgid="6690461455618725183">"स्प्लिट स्क्रिन"</string>
+    <string name="long_press_widget_to_add" msgid="3587712543577675817">"कुनै विजेट सार्न डबल ट्याप गरेर छोइराख्नुहोस्।"</string>
+    <string name="long_accessible_way_to_add" msgid="2733588281439571974">"कुनै विजेट सार्न वा आफ्नो रोजाइका कारबाही प्रयोग गर्न डबल ट्याप गरेर छोइराख्नुहोस्।"</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d चौडाइ गुणा %2$d उचाइ"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"थप्न टच एण्ड होल्ड गर्नुहोस्"</string>
     <string name="place_automatically" msgid="8064208734425456485">"स्वतः थप्नुहोस्"</string>
-    <!-- no translation found for widgets_count (656794749266073027) -->
-    <!-- no translation found for shortcuts_count (8080294865447938455) -->
-    <!-- no translation found for widgets_and_shortcuts_count (7209136747878365116) -->
-    <skip />
+    <plurals name="widgets_count" formatted="false" msgid="656794749266073027">
+      <item quantity="other"><xliff:g id="WIDGETS_COUNT_1">%1$d</xliff:g> वटा विजेट</item>
+      <item quantity="one"><xliff:g id="WIDGETS_COUNT_0">%1$d</xliff:g> वटा विजेट</item>
+    </plurals>
+    <plurals name="shortcuts_count" formatted="false" msgid="8080294865447938455">
+      <item quantity="other"><xliff:g id="SHORTCUTS_COUNT_1">%1$d</xliff:g> वटा सर्टकट</item>
+      <item quantity="one"><xliff:g id="SHORTCUTS_COUNT_0">%1$d</xliff:g> वटा सर्टकट</item>
+    </plurals>
+    <string name="widgets_and_shortcuts_count" msgid="7209136747878365116">"<xliff:g id="WIDGETS_COUNT">%1$s</xliff:g>, <xliff:g id="SHORTCUTS_COUNT">%2$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"विजेटहरू"</string>
-    <!-- no translation found for widgets_full_sheet_search_bar_hint (8484659090860596457) -->
-    <skip />
-    <!-- no translation found for widgets_full_sheet_cancel_button_description (5766167035728653605) -->
-    <skip />
-    <!-- no translation found for no_widgets_available (9140948620298620513) -->
-    <skip />
-    <!-- no translation found for no_search_results (6518732304311458580) -->
-    <skip />
-    <!-- no translation found for widgets_full_sheet_personal_tab (2743540105607120182) -->
-    <skip />
-    <!-- no translation found for widgets_full_sheet_work_tab (3767150027110633765) -->
-    <skip />
-    <!-- no translation found for widget_category_conversations (8894438636213590446) -->
-    <skip />
+    <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"खोज्नुहोस्"</string>
+    <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"खोज बाकसमा भएको पाठ हटाउनुहोस्"</string>
+    <string name="no_widgets_available" msgid="9140948620298620513">"कुनै पनि विजेट उपलब्ध छैन"</string>
+    <string name="no_search_results" msgid="6518732304311458580">"कुनै पनि खोज परिणाम भेटिएन"</string>
+    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"व्यक्तिगत"</string>
+    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"कामसम्बन्धी"</string>
+    <string name="widget_category_conversations" msgid="8894438636213590446">"वार्तालापहरू"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"खोजसम्बन्धी एपहरू"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"एपहरू लोड गर्दै…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" सँग मिल्दो कुनै एप भेटिएन"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"थप एपहरू खोज्नुहोस्"</string>
     <string name="label_application" msgid="8531721983832654978">"एप"</string>
     <string name="notifications_header" msgid="1404149926117359025">"सूचनाहरू"</string>
-    <!-- no translation found for long_press_shortcut_to_add (5405328730817637737) -->
-    <skip />
-    <!-- no translation found for long_accessible_way_to_add_shortcut (2199537273817090740) -->
-    <skip />
+    <string name="long_press_shortcut_to_add" msgid="5405328730817637737">"कुनै सर्टकट सार्न डबल ट्याप गरेर छोइराख्नुहोस्।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="2199537273817090740">"कुनै सर्टकट सार्न वा आफ्नो रोजाइका कारबाही प्रयोग गर्न डबल ट्याप गरेर छोइराख्नुहोस्।"</string>
     <string name="out_of_space" msgid="4691004494942118364">"यो गृह स्क्रिनमा कुनै थप ठाउँ छैन।"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"मन पर्ने ट्रे अब कुनै ठाँउ छैन"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"एपको सूची"</string>
@@ -124,8 +116,7 @@
     <string name="abandoned_search" msgid="891119232568284442">"खोजी गर्नुहोस्"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"यो एप स्थापित छैन"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"यो प्रतिमाका लागि एपलाई स्थापना गरिएको छैन। तपाईं यसलाई हटाउन, वा एप खोजी र स्वयं यो स्थापित गर्न सक्नुहुन्छ।"</string>
-    <!-- no translation found for app_installing_title (5864044122733792085) -->
-    <skip />
+    <string name="app_installing_title" msgid="5864044122733792085">"<xliff:g id="NAME">%1$s</xliff:g> इन्स्टल गरिँदै छ, <xliff:g id="PROGRESS">%2$s</xliff:g> पूरा भयो"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड गर्दै, <xliff:g id="PROGRESS">%2$s</xliff:g> सम्पन्‍न"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> स्थापना गर्न प्रतीक्षा गर्दै"</string>
     <string name="widgets_list" msgid="796804551140113767">"विजेटहरूको सूची"</string>
@@ -165,20 +156,13 @@
     <string name="work_profile_edu_next" msgid="8783418929296503629">"अर्को"</string>
     <string name="work_profile_edu_accept" msgid="6069788082535149071">"बुझेँ"</string>
     <string name="work_apps_paused_title" msgid="2389865654362803723">"कार्यालयको प्रोफाइल अस्थायी रूपमा रोक्का गरिएको छ"</string>
-    <!-- no translation found for work_apps_paused_body (4209084728264328628) -->
-    <skip />
-    <!-- no translation found for work_apps_paused_content_description (4473292417145736203) -->
-    <skip />
-    <!-- no translation found for work_apps_paused_edu_banner (8872412121608402058) -->
-    <skip />
-    <!-- no translation found for work_apps_paused_edu_accept (6377476824357318532) -->
-    <skip />
-    <!-- no translation found for work_apps_pause_btn_text (4669288269140620646) -->
-    <skip />
-    <!-- no translation found for work_apps_enable_btn_text (82111102541971856) -->
-    <skip />
-    <!-- no translation found for developer_options_filter_hint (5896817443635989056) -->
-    <skip />
+    <string name="work_apps_paused_body" msgid="4209084728264328628">"कामसम्बन्धी एपहरूले तपाईंलाई सूचना पठाउन, तपाईंको डिभाइसको ब्याट्री प्रयोग गर्न वा तपाईंको स्थान हेर्न सक्दैनन्"</string>
+    <string name="work_apps_paused_content_description" msgid="4473292417145736203">"कामसम्बन्धी प्रोफाइल अस्थायी रूपमा रोक्का गरिएको छ। कामसम्बन्धी एपहरूले तपाईंलाई सूचना पठाउन, तपाईंको डिभाइसको ब्याट्री प्रयोग गर्न वा तपाईंको स्थान हेर्न सक्दैनन्"</string>
+    <string name="work_apps_paused_edu_banner" msgid="8872412121608402058">"कामसम्बन्धी एपमा ब्याज अङ्कित हुन्छ र तपाईंका IT एड्मिन ती एप हेर्न सक्नुहुन्छ"</string>
+    <string name="work_apps_paused_edu_accept" msgid="6377476824357318532">"बुझेँ"</string>
+    <string name="work_apps_pause_btn_text" msgid="4669288269140620646">"कामसम्बन्धी एपहरू अस्थायी रूपमा रोक्का गर्नुहोस्"</string>
+    <string name="work_apps_enable_btn_text" msgid="82111102541971856">"अन गर्नुहोस्"</string>
+    <string name="developer_options_filter_hint" msgid="5896817443635989056">"फिल्टर"</string>
     <string name="work_switch_tip" msgid="808075064383839144">"कामसम्बन्धी एप र सूचनाहरू अस्थायी रूपमा रोक्का गर्नुहोस्"</string>
     <string name="remote_action_failed" msgid="1383965239183576790">"कार्य पूरा गर्न सकिएन: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index 165a013..faa5d92 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -51,7 +51,7 @@
     <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Pessoal"</string>
     <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"Trabalho"</string>
     <string name="widget_category_conversations" msgid="8894438636213590446">"Conversas"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Apps de pesquisa"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Pesquisar apps"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Carregando apps…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nenhum app encontrado que corresponda a \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Pesquisar mais apps"</string>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 600a550..dd14eaa 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -158,7 +158,7 @@
 <!-- Dragging -->
     <!-- 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_text_size">20sp</dimen>
     <dimen name="drop_target_shadow_elevation">2dp</dimen>
 
     <!-- the distance an icon must be dragged before button drop targets accept it -->
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0f937fa..d6936ab 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -55,10 +55,11 @@
     <string name="widget_dims_format">%1$d \u00d7 %2$d</string>
     <!-- Accessibility spoken message format for the dimensions of a widget in the drawer -->
     <string name="widget_accessible_dims_format">%1$d wide by %2$d high</string>
-    <!-- Message to tell the user to press and hold a widget/icon to add it  -->
-    <string name="add_item_request_drag_hint">Touch &amp; hold to place manually</string>
-    <!-- Button label to automatically add icon on home screen [CHAR_LIMIT=50] -->
-    <string name="place_automatically">Add automatically</string>
+    <!-- Message to tell the user to press and hold a widget/icon to add it to the home screen.
+         [CHAR LIMIT=NONE]  -->
+    <string name="add_item_request_drag_hint">Touch &amp; hold the widget to move it around the Home screen</string>
+    <!-- Button label to automatically add a widget to home screen [CHAR_LIMIT=50] -->
+    <string name="add_to_home_screen">Add to Home screen</string>
     <!-- Label for showing the number of widgets an app has in the full widgets picker.
          [CHAR_LIMIT=25] -->
     <plurals name="widgets_count">
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 5ae4e3f..97a5760 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -258,14 +258,11 @@
         <item name="android:drawablePadding">7.5dp</item>
         <item name="android:paddingLeft">16dp</item>
         <item name="android:paddingRight">16dp</item>
-        <item name="android:textColor">?attr/workspaceTextColor</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:textSize">@dimen/drop_target_text_size</item>
         <item name="android:singleLine">true</item>
         <item name="android:ellipsize">end</item>
-        <item name="android:shadowColor">?attr/workspaceShadowColor</item>
-        <item name="android:shadowDx">0.0</item>
-        <item name="android:shadowDy">1.0</item>
-        <item name="android:shadowRadius">4.0</item>
+        <item name="android:background">@drawable/drop_target_frame</item>
     </style>
 
     <style name="DropTargetButton" parent="DropTargetButtonBase" />
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index a26217c..00317f7 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -36,6 +36,8 @@
 import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import androidx.appcompat.content.res.AppCompatResources;
+
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
@@ -142,6 +144,11 @@
         }
     }
 
+    private void setBackgroundDrawable(int resId) {
+        Drawable bd = AppCompatResources.getDrawable(getContext(), resId);
+        setBackground(bd);
+    }
+
     @Override
     public final void onDragEnter(DragObject d) {
         if (!mAccessibleDrag && !mTextVisible) {
@@ -167,6 +174,7 @@
         }
 
         d.dragView.setAlpha(DRAG_VIEW_HOVER_OVER_OPACITY);
+        setBackgroundDrawable(R.drawable.drop_target_frame_hover);
         if (d.stateAnnouncer != null) {
             d.stateAnnouncer.cancel();
         }
@@ -184,6 +192,7 @@
 
         if (!d.dragComplete) {
             d.dragView.setAlpha(1f);
+            setBackgroundDrawable(R.drawable.drop_target_frame);
         } else {
             d.dragView.setAlpha(DRAG_VIEW_HOVER_OVER_OPACITY);
         }
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index e46aad2..80ec192 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -53,7 +53,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        setDrawable(R.drawable.ic_remove_shadow);
+        setDrawable(R.drawable.ic_remove_no_shadow);
     }
 
     @Override
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index c9cc372..f7de3ca 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -388,7 +388,8 @@
     }
 
     protected void pageEndTransition() {
-        if (mIsPageInTransition) {
+        if (mIsPageInTransition && !mIsBeingDragged && mScroller.isFinished()
+                && mEdgeGlowLeft.isFinished() && mEdgeGlowRight.isFinished()) {
             mIsPageInTransition = false;
             onPageEndTransition();
         }
@@ -1740,6 +1741,7 @@
     public void draw(Canvas canvas) {
         super.draw(canvas);
         drawEdgeEffect(canvas);
+        pageEndTransition();
     }
 
     protected void drawEdgeEffect(Canvas canvas) {
diff --git a/src/com/android/launcher3/SecondaryDropTarget.java b/src/com/android/launcher3/SecondaryDropTarget.java
index 858b72e..05cef38 100644
--- a/src/com/android/launcher3/SecondaryDropTarget.java
+++ b/src/com/android/launcher3/SecondaryDropTarget.java
@@ -108,13 +108,13 @@
         mCurrentAccessibilityAction = action;
 
         if (action == UNINSTALL) {
-            setDrawable(R.drawable.ic_uninstall_shadow);
+            setDrawable(R.drawable.ic_uninstall_no_shadow);
             updateText(R.string.uninstall_drop_target_label);
         } else if (action == DISMISS_PREDICTION) {
-            setDrawable(R.drawable.ic_block_shadow);
+            setDrawable(R.drawable.ic_block_no_shadow);
             updateText(R.string.dismiss_prediction_label);
         } else if (action == RECONFIGURE) {
-            setDrawable(R.drawable.ic_setup_shadow);
+            setDrawable(R.drawable.ic_setting);
             updateText(R.string.gadget_setup_text);
         }
     }
diff --git a/src/com/android/launcher3/views/ArrowTipView.java b/src/com/android/launcher3/views/ArrowTipView.java
index 89ff821..a6f2b42 100644
--- a/src/com/android/launcher3/views/ArrowTipView.java
+++ b/src/com/android/launcher3/views/ArrowTipView.java
@@ -22,7 +22,6 @@
 import android.graphics.drawable.ShapeDrawable;
 import android.os.Handler;
 import android.util.Log;
-import android.util.TypedValue;
 import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
@@ -108,10 +107,7 @@
         ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
                 arrowLp.width, arrowLp.height, false));
         Paint arrowPaint = arrowDrawable.getPaint();
-        TypedValue typedValue = new TypedValue();
-        context.getTheme()
-                .resolveAttribute(android.R.attr.colorAccent, typedValue, true);
-        arrowPaint.setColor(ContextCompat.getColor(getContext(), typedValue.resourceId));
+        arrowPaint.setColor(ContextCompat.getColor(getContext(),  R.color.arrow_tip_view_bg));
         // The corner path effect won't be reflected in the shadow, but shouldn't be noticeable.
         arrowPaint.setPathEffect(new CornerPathEffect(
                 context.getResources().getDimension(R.dimen.arrow_toast_corner_radius)));
@@ -148,6 +144,10 @@
         LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) findViewById(
                 R.id.arrow).getLayoutParams();
         lp.gravity = gravity;
+
+        if (parent.getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
+            arrowMarginStart = parent.getMeasuredWidth() - arrowMarginStart;
+        }
         if (gravity == Gravity.END) {
             lp.setMarginEnd(parent.getMeasuredWidth() - arrowMarginStart);
         } else if (gravity == Gravity.START) {
diff --git a/tests/Android.mk b/tests/Android.mk
index 2c7d30a..883a69e 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -76,6 +76,9 @@
 
 LOCAL_INSTRUMENTATION_FOR := Launcher3
 
+LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
+LOCAL_LICENSE_CONDITIONS := notice
+LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
 include $(BUILD_PACKAGE)
 
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java b/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
index e1fde3b..0582bc9 100644
--- a/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
+++ b/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
@@ -28,7 +28,7 @@
 
 public class AddToHomeScreenPrompt {
     private static final Pattern ADD_AUTOMATICALLY =
-            Pattern.compile("^Add automatically$", CASE_INSENSITIVE);
+            Pattern.compile("^Add to Home screen$", CASE_INSENSITIVE);
     private final LauncherInstrumentation mLauncher;
     private final UiObject2 mWidgetCell;