Merge "Add unit test for ScreenDecorations" into tm-qpr-dev
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 0c9fb32..226278c 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -1058,6 +1058,17 @@
     public static final long ALWAYS_SANDBOX_DISPLAY_APIS = 185004937L; // buganizer id
 
     /**
+     * This change id excludes the packages it is applied to from ignoreOrientationRequest behaviour
+     * that can be enabled by the device manufacturers for the com.android.server.wm.DisplayArea
+     * or for the whole display.
+     * @hide
+     */
+    @ChangeId
+    @Overridable
+    @Disabled
+    public static final long OVERRIDE_RESPECT_REQUESTED_ORIENTATION = 236283604L; // buganizer id
+
+    /**
      * This change id excludes the packages it is applied to from the camera compat force rotation
      * treatment. See com.android.server.wm.DisplayRotationCompatPolicy for context.
      * @hide
diff --git a/core/java/android/window/BackEvent.java b/core/java/android/window/BackEvent.java
index 4a4f561..940b133 100644
--- a/core/java/android/window/BackEvent.java
+++ b/core/java/android/window/BackEvent.java
@@ -99,7 +99,21 @@
     }
 
     /**
-     * Returns a value between 0 and 1 on how far along the back gesture is.
+     * Returns a value between 0 and 1 on how far along the back gesture is. This value is
+     * driven by the horizontal location of the touch point, and should be used as the fraction to
+     * seek the predictive back animation with. Specifically,
+     * <ol>
+     * <li>The progress is 0 when the touch is at the starting edge of the screen (left or right),
+     * and animation should seek to its start state.
+     * <li>The progress is approximately 1 when the touch is at the opposite side of the screen,
+     * and animation should seek to its end state. Exact end value may vary depending on
+     * screen size.
+     * </ol>
+     * <li> After the gesture finishes in cancel state, this method keeps getting invoked until the
+     * progress value animates back to 0.
+     * </ol>
+     * In-between locations are linearly interpolated based on horizontal distance from the starting
+     * edge and smooth clamped to 1 when the distance exceeds a system-wide threshold.
      */
     public float getProgress() {
         return mProgress;
diff --git a/core/java/android/window/BackProgressAnimator.java b/core/java/android/window/BackProgressAnimator.java
index 38c52e7..b22f967 100644
--- a/core/java/android/window/BackProgressAnimator.java
+++ b/core/java/android/window/BackProgressAnimator.java
@@ -16,8 +16,10 @@
 
 package android.window;
 
+import android.annotation.NonNull;
 import android.util.FloatProperty;
 
+import com.android.internal.dynamicanimation.animation.DynamicAnimation;
 import com.android.internal.dynamicanimation.animation.SpringAnimation;
 import com.android.internal.dynamicanimation.animation.SpringForce;
 
@@ -123,6 +125,27 @@
         mProgress = 0;
     }
 
+    /**
+     * Animate the back progress animation from current progress to start position.
+     * This should be called when back is cancelled.
+     *
+     * @param finishCallback the callback to be invoked when the progress is reach to 0.
+     */
+    public void onBackCancelled(@NonNull Runnable finishCallback) {
+        final DynamicAnimation.OnAnimationEndListener listener =
+                new DynamicAnimation.OnAnimationEndListener() {
+            @Override
+            public void onAnimationEnd(DynamicAnimation animation, boolean canceled, float value,
+                    float velocity) {
+                mSpring.removeEndListener(this);
+                finishCallback.run();
+                reset();
+            }
+        };
+        mSpring.addEndListener(listener);
+        mSpring.animateToFinalPosition(0);
+    }
+
     private void updateProgressValue(float progress) {
         if (mLastBackEvent == null || mCallback == null || !mStarted) {
             return;
diff --git a/core/java/android/window/WindowOnBackInvokedDispatcher.java b/core/java/android/window/WindowOnBackInvokedDispatcher.java
index dd9483a..bfa3447 100644
--- a/core/java/android/window/WindowOnBackInvokedDispatcher.java
+++ b/core/java/android/window/WindowOnBackInvokedDispatcher.java
@@ -255,11 +255,12 @@
         @Override
         public void onBackCancelled() {
             Handler.getMain().post(() -> {
-                mProgressAnimator.reset();
-                final OnBackAnimationCallback callback = getBackAnimationCallback();
-                if (callback != null) {
-                    callback.onBackCancelled();
-                }
+                mProgressAnimator.onBackCancelled(() -> {
+                    final OnBackAnimationCallback callback = getBackAnimationCallback();
+                    if (callback != null) {
+                        callback.onBackCancelled();
+                    }
+                });
             });
         }
 
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index 58a2073..caa118a 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -306,6 +306,7 @@
         <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
         <!-- Permission required for UiModeManager CTS test -->
         <permission name="android.permission.READ_PROJECTION_STATE"/>
+        <permission name="android.permission.READ_WALLPAPER_INTERNAL"/>
         <permission name="android.permission.READ_WIFI_CREDENTIAL"/>
         <permission name="android.permission.REAL_GET_TASKS"/>
         <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/area/WindowAreaComponentImpl.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/area/WindowAreaComponentImpl.java
index 3adae70..87c2822 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/area/WindowAreaComponentImpl.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/area/WindowAreaComponentImpl.java
@@ -25,12 +25,12 @@
 import android.util.ArraySet;
 
 import androidx.annotation.NonNull;
+import androidx.window.extensions.core.util.function.Consumer;
 
 import com.android.internal.R;
 import com.android.internal.annotations.GuardedBy;
 
 import java.util.concurrent.Executor;
-import java.util.function.Consumer;
 
 /**
  * Reference implementation of androidx.window.extensions.area OEM interface for use with
diff --git a/libs/WindowManager/Jetpack/window-extensions-release.aar b/libs/WindowManager/Jetpack/window-extensions-release.aar
index cddbf469..7eee6da 100644
--- a/libs/WindowManager/Jetpack/window-extensions-release.aar
+++ b/libs/WindowManager/Jetpack/window-extensions-release.aar
Binary files differ
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 3b862ff..3915012 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -356,6 +356,9 @@
     <!-- Permission needed to test wallpaper dimming -->
     <uses-permission android:name="android.permission.SET_WALLPAPER_DIM_AMOUNT" />
 
+    <!-- Permission needed to test wallpaper read methods -->
+    <uses-permission android:name="android.permission.READ_WALLPAPER_INTERNAL" />
+
     <!-- Permission required to test ContentResolver caching. -->
     <uses-permission android:name="android.permission.CACHE_CONTENT" />
 
diff --git a/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleShader.kt b/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleShader.kt
index c764d53..74bc910 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleShader.kt
+++ b/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleShader.kt
@@ -87,7 +87,7 @@
                     * (1.-sparkleRing) * in_fadeSparkle;
 
                 float rippleInsideAlpha = (1.-inside) * in_fadeFill;
-                float rippleRingAlpha = (1.-sparkleRing) * in_fadeRing * in_sparkle_strength;
+                float rippleRingAlpha = (1.-sparkleRing) * in_fadeRing;
                 float rippleAlpha = max(rippleInsideAlpha, rippleRingAlpha) * in_color.a;
                 vec4 ripple = vec4(in_color.rgb, 1.0) * rippleAlpha;
                 return mix(ripple, vec4(sparkle), sparkle * in_sparkle_strength);
diff --git a/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleView.kt b/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleView.kt
index bc4796a..3c9328c 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleView.kt
+++ b/packages/SystemUI/animation/src/com/android/systemui/surfaceeffects/ripple/RippleView.kt
@@ -117,15 +117,6 @@
         rippleShader.color = ColorUtils.setAlphaComponent(color, alpha)
     }
 
-    /**
-     * Set whether the ripple should remain filled as the ripple expands.
-     *
-     * See [RippleShader.rippleFill].
-     */
-    fun setRippleFill(rippleFill: Boolean) {
-        rippleShader.rippleFill = rippleFill
-    }
-
     /** Set the intensity of the sparkles. */
     fun setSparkleStrength(strength: Float) {
         rippleShader.sparkleStrength = strength
diff --git a/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt b/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
index e4e9c46..c120876 100644
--- a/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
+++ b/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
@@ -181,6 +181,9 @@
         /** Flag denoting whether the Wallpaper preview should use the full screen UI. */
         const val FLAG_NAME_WALLPAPER_FULLSCREEN_PREVIEW = "wallpaper_fullscreen_preview"
 
+        /** Flag denoting whether the Monochromatic Theme is enabled. */
+        const val FLAG_NAME_MONOCHROMATIC_THEME = "is_monochromatic_theme_enabled"
+
         object Columns {
             /** String. Unique ID for the flag. */
             const val NAME = "name"
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
index bbfb6fb..4ef525a 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
@@ -20,6 +20,7 @@
 import com.android.internal.annotations.Keep
 import com.android.systemui.plugins.annotations.ProvidesInterface
 import com.android.systemui.plugins.log.LogBuffer
+import com.android.systemui.statusbar.Weather
 import java.io.PrintWriter
 import java.util.Locale
 import java.util.TimeZone
@@ -111,6 +112,9 @@
 
     /** Call whenever the color palette should update */
     fun onColorPaletteChanged(resources: Resources) {}
+
+    /** Call whenever the weather data should update */
+    fun onWeatherDataChanged(data: Weather) {}
 }
 
 /** Methods which trigger various clock animations */
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_pin_view.xml b/packages/SystemUI/res-keyguard/layout/keyguard_pin_view.xml
index 64ece47..ca4028a 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_pin_view.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_pin_view.xml
@@ -105,6 +105,7 @@
             android:id="@+id/key1"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key2"
             androidprv:digit="1"
             androidprv:textView="@+id/pinEntry" />
 
@@ -112,6 +113,7 @@
             android:id="@+id/key2"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key3"
             androidprv:digit="2"
             androidprv:textView="@+id/pinEntry" />
 
@@ -119,6 +121,7 @@
             android:id="@+id/key3"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key4"
             androidprv:digit="3"
             androidprv:textView="@+id/pinEntry" />
 
@@ -126,6 +129,7 @@
             android:id="@+id/key4"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key5"
             androidprv:digit="4"
             androidprv:textView="@+id/pinEntry" />
 
@@ -133,6 +137,7 @@
             android:id="@+id/key5"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key6"
             androidprv:digit="5"
             androidprv:textView="@+id/pinEntry" />
 
@@ -140,6 +145,7 @@
             android:id="@+id/key6"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key7"
             androidprv:digit="6"
             androidprv:textView="@+id/pinEntry" />
 
@@ -147,13 +153,16 @@
             android:id="@+id/key7"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key8"
             androidprv:digit="7"
             androidprv:textView="@+id/pinEntry" />
 
+
         <com.android.keyguard.NumPadKey
             android:id="@+id/key8"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key9"
             androidprv:digit="8"
             androidprv:textView="@+id/pinEntry" />
 
@@ -161,34 +170,33 @@
             android:id="@+id/key9"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/delete_button"
             androidprv:digit="9"
             androidprv:textView="@+id/pinEntry" />
 
-
         <com.android.keyguard.NumPadButton
             android:id="@+id/delete_button"
+            style="@style/NumPadKey.Delete"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            style="@style/NumPadKey.Delete"
-            android:contentDescription="@string/keyboardview_keycode_delete"
-            />
+            android:accessibilityTraversalBefore="@id/key0"
+            android:contentDescription="@string/keyboardview_keycode_delete" />
 
         <com.android.keyguard.NumPadKey
             android:id="@+id/key0"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            android:accessibilityTraversalBefore="@id/key_enter"
             androidprv:digit="0"
             androidprv:textView="@+id/pinEntry" />
 
         <com.android.keyguard.NumPadButton
             android:id="@+id/key_enter"
+            style="@style/NumPadKey.Enter"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            style="@style/NumPadKey.Enter"
-            android:contentDescription="@string/keyboardview_keycode_enter"
-            />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
+            android:contentDescription="@string/keyboardview_keycode_enter" />
+</androidx.constraintlayout.widget.ConstraintLayout>
 
     <include layout="@layout/keyguard_eca"
              android:id="@+id/keyguard_selector_fade_container"
diff --git a/packages/SystemUI/res/layout/controls_with_favorites.xml b/packages/SystemUI/res/layout/controls_with_favorites.xml
index ded6f93..aa211bf 100644
--- a/packages/SystemUI/res/layout/controls_with_favorites.xml
+++ b/packages/SystemUI/res/layout/controls_with_favorites.xml
@@ -20,7 +20,6 @@
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:orientation="horizontal"
-      android:layout_marginTop="@dimen/controls_top_margin"
       android:layout_marginBottom="@dimen/controls_header_bottom_margin">
 
     <!-- make sure the header stays centered in the layout by adding a spacer -->
@@ -78,6 +77,7 @@
         android:layout_weight="1"
         android:orientation="vertical"
         android:clipChildren="true"
+        android:paddingHorizontal="16dp"
         android:scrollbars="none">
     <include layout="@layout/global_actions_controls_list_view" />
 
@@ -88,8 +88,6 @@
       android:layout_width="match_parent"
       android:layout_height="0dp"
       android:layout_weight="1"
-      android:layout_marginLeft="@dimen/global_actions_side_margin"
-      android:layout_marginRight="@dimen/global_actions_side_margin"
       android:background="@drawable/controls_panel_background"
       android:visibility="gone"
       />
diff --git a/packages/SystemUI/res/values-land/dimens.xml b/packages/SystemUI/res/values-land/dimens.xml
index fff2544..ac81dcc 100644
--- a/packages/SystemUI/res/values-land/dimens.xml
+++ b/packages/SystemUI/res/values-land/dimens.xml
@@ -64,4 +64,6 @@
 
     <dimen name="qs_panel_padding_top">@dimen/qqs_layout_margin_top</dimen>
     <dimen name="qs_panel_padding_top_combined_headers">@dimen/qs_panel_padding_top</dimen>
+
+    <dimen name="controls_padding_horizontal">16dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values-sw600dp/dimens.xml b/packages/SystemUI/res/values-sw600dp/dimens.xml
index db7fb48..4f24d83 100644
--- a/packages/SystemUI/res/values-sw600dp/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp/dimens.xml
@@ -51,9 +51,6 @@
     <!-- Text size for user name in user switcher -->
     <dimen name="kg_user_switcher_text_size">18sp</dimen>
 
-    <dimen name="controls_header_bottom_margin">12dp</dimen>
-    <dimen name="controls_top_margin">24dp</dimen>
-
     <dimen name="global_actions_grid_item_layout_height">80dp</dimen>
 
     <dimen name="qs_brightness_margin_bottom">16dp</dimen>
diff --git a/packages/SystemUI/res/values-sw720dp-land/dimens.xml b/packages/SystemUI/res/values-sw720dp-land/dimens.xml
index 122806a..2b88e55 100644
--- a/packages/SystemUI/res/values-sw720dp-land/dimens.xml
+++ b/packages/SystemUI/res/values-sw720dp-land/dimens.xml
@@ -17,7 +17,6 @@
 */
 -->
 <resources>
-    <dimen name="controls_padding_horizontal">205dp</dimen>
     <dimen name="split_shade_notifications_scrim_margin_bottom">24dp</dimen>
     <dimen name="notification_panel_margin_bottom">64dp</dimen>
 
diff --git a/packages/SystemUI/res/values-sw720dp/dimens.xml b/packages/SystemUI/res/values-sw720dp/dimens.xml
index 927059a..8f59df6 100644
--- a/packages/SystemUI/res/values-sw720dp/dimens.xml
+++ b/packages/SystemUI/res/values-sw720dp/dimens.xml
@@ -19,7 +19,7 @@
     <!-- gap on either side of status bar notification icons -->
     <dimen name="status_bar_icon_padding">1dp</dimen>
 
-    <dimen name="controls_padding_horizontal">75dp</dimen>
+    <dimen name="controls_padding_horizontal">40dp</dimen>
 
     <dimen name="large_screen_shade_header_height">56dp</dimen>
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 2b0021b..d492e53c 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -43,12 +43,18 @@
     <dimen name="navigation_edge_panel_height">268dp</dimen>
     <!-- The threshold to drag to trigger the edge action -->
     <dimen name="navigation_edge_action_drag_threshold">16dp</dimen>
+    <!-- The drag distance to consider evaluating gesture -->
+    <dimen name="navigation_edge_action_min_distance_to_start_animation">24dp</dimen>
     <!-- The threshold to progress back animation for edge swipe -->
     <dimen name="navigation_edge_action_progress_threshold">412dp</dimen>
     <!-- The minimum display position of the arrow on the screen -->
     <dimen name="navigation_edge_arrow_min_y">64dp</dimen>
     <!-- The amount by which the arrow is shifted to avoid the finger-->
     <dimen name="navigation_edge_finger_offset">64dp</dimen>
+    <!-- The threshold to dynamically activate the edge action -->
+    <dimen name="navigation_edge_action_reactivation_drag_threshold">32dp</dimen>
+    <!-- The threshold to dynamically deactivate the edge action -->
+    <dimen name="navigation_edge_action_deactivation_drag_threshold">32dp</dimen>
 
     <!-- The thickness of the arrow -->
     <dimen name="navigation_edge_arrow_thickness">4dp</dimen>
@@ -56,37 +62,61 @@
     <dimen name="navigation_edge_minimum_x_delta_for_switch">32dp</dimen>
 
     <!-- entry state -->
+    <item name="navigation_edge_entry_scale" format="float" type="dimen">0.98</item>
     <dimen name="navigation_edge_entry_margin">4dp</dimen>
-    <dimen name="navigation_edge_entry_background_width">8dp</dimen>
-    <dimen name="navigation_edge_entry_background_height">60dp</dimen>
-    <dimen name="navigation_edge_entry_edge_corners">30dp</dimen>
-    <dimen name="navigation_edge_entry_far_corners">30dp</dimen>
-    <dimen name="navigation_edge_entry_arrow_length">10dp</dimen>
-    <dimen name="navigation_edge_entry_arrow_height">7dp</dimen>
+    <item name="navigation_edge_entry_background_alpha" format="float" type="dimen">1.0</item>
+    <dimen name="navigation_edge_entry_background_width">0dp</dimen>
+    <dimen name="navigation_edge_entry_background_height">48dp</dimen>
+    <dimen name="navigation_edge_entry_edge_corners">6dp</dimen>
+    <dimen name="navigation_edge_entry_far_corners">6dp</dimen>
+    <item name="navigation_edge_entry_arrow_alpha" format="float" type="dimen">0.0</item>
+    <dimen name="navigation_edge_entry_arrow_length">8.6dp</dimen>
+    <dimen name="navigation_edge_entry_arrow_height">5dp</dimen>
 
     <!-- pre-threshold -->
     <dimen name="navigation_edge_pre_threshold_margin">4dp</dimen>
-    <dimen name="navigation_edge_pre_threshold_background_width">64dp</dimen>
-    <dimen name="navigation_edge_pre_threshold_background_height">60dp</dimen>
-    <dimen name="navigation_edge_pre_threshold_edge_corners">22dp</dimen>
-    <dimen name="navigation_edge_pre_threshold_far_corners">26dp</dimen>
+    <item name="navigation_edge_pre_threshold_background_alpha" format="float" type="dimen">1.0
+    </item>
+    <item name="navigation_edge_pre_threshold_scale" format="float" type="dimen">0.98</item>
+    <dimen name="navigation_edge_pre_threshold_background_width">51dp</dimen>
+    <dimen name="navigation_edge_pre_threshold_background_height">46dp</dimen>
+    <dimen name="navigation_edge_pre_threshold_edge_corners">16dp</dimen>
+    <dimen name="navigation_edge_pre_threshold_far_corners">20dp</dimen>
+    <item name="navigation_edge_pre_threshold_arrow_alpha" format="float" type="dimen">1.0</item>
+    <dimen name="navigation_edge_pre_threshold_arrow_length">8dp</dimen>
+    <dimen name="navigation_edge_pre_threshold_arrow_height">5.6dp</dimen>
 
-    <!-- post-threshold / active -->
+    <!-- active (post-threshold) -->
+    <item name="navigation_edge_active_scale" format="float" type="dimen">1.0</item>
     <dimen name="navigation_edge_active_margin">14dp</dimen>
-    <dimen name="navigation_edge_active_background_width">60dp</dimen>
-    <dimen name="navigation_edge_active_background_height">60dp</dimen>
-    <dimen name="navigation_edge_active_edge_corners">30dp</dimen>
-    <dimen name="navigation_edge_active_far_corners">30dp</dimen>
-    <dimen name="navigation_edge_active_arrow_length">8dp</dimen>
-    <dimen name="navigation_edge_active_arrow_height">9dp</dimen>
+    <item name="navigation_edge_active_background_alpha" format="float" type="dimen">1.0</item>
+    <dimen name="navigation_edge_active_background_width">48dp</dimen>
+    <dimen name="navigation_edge_active_background_height">48dp</dimen>
+    <dimen name="navigation_edge_active_edge_corners">24dp</dimen>
+    <dimen name="navigation_edge_active_far_corners">24dp</dimen>
+    <item name="navigation_edge_active_arrow_alpha" format="float" type="dimen">1.0</item>
+    <dimen name="navigation_edge_active_arrow_length">6.4dp</dimen>
+    <dimen name="navigation_edge_active_arrow_height">7.2dp</dimen>
 
+    <!-- committed -->
+    <item name="navigation_edge_committed_scale" format="float" type="dimen">0.85</item>
+    <item name="navigation_edge_committed_alpha" format="float" type="dimen">0</item>
+
+    <!-- cancelled -->
+    <dimen name="navigation_edge_cancelled_background_width">0dp</dimen>
+
+    <item name="navigation_edge_stretch_scale" format="float" type="dimen">1.0</item>
     <dimen name="navigation_edge_stretch_margin">18dp</dimen>
-    <dimen name="navigation_edge_stretch_background_width">74dp</dimen>
-    <dimen name="navigation_edge_stretch_background_height">60dp</dimen>
-    <dimen name="navigation_edge_stretch_edge_corners">30dp</dimen>
-    <dimen name="navigation_edge_stretch_far_corners">30dp</dimen>
-    <dimen name="navigation_edge_stretched_arrow_length">7dp</dimen>
-    <dimen name="navigation_edge_stretched_arrow_height">10dp</dimen>
+    <dimen name="navigation_edge_stretch_background_width">60dp</dimen>
+    <item name="navigation_edge_stretch_background_alpha" format="float" type="dimen">
+        @dimen/navigation_edge_entry_background_alpha
+    </item>
+    <dimen name="navigation_edge_stretch_background_height">48dp</dimen>
+    <dimen name="navigation_edge_stretch_edge_corners">24dp</dimen>
+    <dimen name="navigation_edge_stretch_far_corners">24dp</dimen>
+    <item name="navigation_edge_strech_arrow_alpha" format="float" type="dimen">1.0</item>
+    <dimen name="navigation_edge_stretched_arrow_length">5.6dp</dimen>
+    <dimen name="navigation_edge_stretched_arrow_height">8dp</dimen>
 
     <dimen name="navigation_edge_cancelled_arrow_length">12dp</dimen>
     <dimen name="navigation_edge_cancelled_arrow_height">0dp</dimen>
@@ -1115,7 +1145,7 @@
 
     <!-- Home Controls -->
     <dimen name="controls_header_menu_size">48dp</dimen>
-    <dimen name="controls_header_bottom_margin">24dp</dimen>
+    <dimen name="controls_header_bottom_margin">16dp</dimen>
     <dimen name="controls_header_app_icon_size">24dp</dimen>
     <dimen name="controls_top_margin">48dp</dimen>
     <dimen name="controls_padding_horizontal">0dp</dimen>
diff --git a/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt b/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
index 7f95ca6..ea079a9 100644
--- a/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
+++ b/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
@@ -48,6 +48,7 @@
 import com.android.systemui.plugins.log.LogBuffer
 import com.android.systemui.plugins.log.LogLevel.DEBUG
 import com.android.systemui.shared.regionsampling.RegionSampler
+import com.android.systemui.statusbar.Weather
 import com.android.systemui.statusbar.policy.BatteryController
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback
 import com.android.systemui.statusbar.policy.ConfigurationController
@@ -273,6 +274,12 @@
         override fun onUserSwitchComplete(userId: Int) {
             clock?.events?.onTimeFormatChanged(DateFormat.is24HourFormat(context))
         }
+
+        override fun onWeatherDataChanged(data: Weather?) {
+            if (data != null) {
+                clock?.events?.onWeatherDataChanged(data)
+            }
+        }
     }
 
     fun registerListeners(parent: View) {
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 54886c3..c68f295 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -108,7 +108,6 @@
 import android.os.Message;
 import android.os.PowerManager;
 import android.os.RemoteException;
-import android.os.SystemClock;
 import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -153,6 +152,7 @@
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.Weather;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
 import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.telephony.TelephonyListenerManager;
@@ -3217,6 +3217,24 @@
     }
 
     /**
+     * @param data the weather data (temp, conditions, unit) for weather clock to use
+     */
+    public void sendWeatherData(Weather data) {
+        mHandler.post(()-> {
+            handleWeatherDataUpdate(data); });
+    }
+
+    private void handleWeatherDataUpdate(Weather data) {
+        Assert.isMainThread();
+        for (int i = 0; i < mCallbacks.size(); i++) {
+            KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
+            if (cb != null) {
+                cb.onWeatherDataChanged(data);
+            }
+        }
+    }
+
+    /**
      * Handle {@link #MSG_BATTERY_UPDATE}
      */
     private void handleBatteryUpdate(BatteryStatus status) {
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
index e6b9ac8..4a7dd24 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
@@ -24,6 +24,7 @@
 
 import com.android.settingslib.fuelgauge.BatteryStatus;
 import com.android.systemui.statusbar.KeyguardIndicationController;
+import com.android.systemui.statusbar.Weather;
 
 import java.util.TimeZone;
 
@@ -58,6 +59,11 @@
     public void onTimeFormatChanged(String timeFormat) { }
 
     /**
+     * Called when receive new weather data.
+     */
+    public void onWeatherDataChanged(Weather data) { }
+
+    /**
      * Called when the carrier PLMN or SPN changes.
      */
     public void onRefreshCarrierInfo() { }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt b/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
index 436f9df..1f6f6d9 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
@@ -46,6 +46,8 @@
 
     private var isDeviceFolded: Boolean = false
     private val isSideFps: Boolean
+    private val isReverseDefaultRotation =
+            context.resources.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)
     private val screenSizeFoldProvider: ScreenSizeFoldProvider = ScreenSizeFoldProvider(context)
     var iconLayoutParamSize: Pair<Int, Int> = Pair(1, 1)
         set(value) {
@@ -76,7 +78,7 @@
         isSideFps = sideFps
         val displayInfo = DisplayInfo()
         context.display?.getDisplayInfo(displayInfo)
-        if (isSideFps && displayInfo.rotation == Surface.ROTATION_180) {
+        if (isSideFps && getRotationFromDefault(displayInfo.rotation) == Surface.ROTATION_180) {
             iconView.rotation = 180f
         }
         screenSizeFoldProvider.registerCallback(this, context.mainExecutor)
@@ -86,7 +88,7 @@
     private fun updateIconSideFps(@BiometricState lastState: Int, @BiometricState newState: Int) {
         val displayInfo = DisplayInfo()
         context.display?.getDisplayInfo(displayInfo)
-        val rotation = displayInfo.rotation
+        val rotation = getRotationFromDefault(displayInfo.rotation)
         val iconAnimation = getSideFpsAnimationForTransition(rotation)
         val iconViewOverlayAnimation =
                 getSideFpsOverlayAnimationForTransition(lastState, newState, rotation) ?: return
@@ -104,7 +106,7 @@
 
         iconView.frame = 0
         iconViewOverlay.frame = 0
-        if (shouldAnimateIconViewForTransition(lastState, newState)) {
+        if (shouldAnimateSfpsIconViewForTransition(lastState, newState)) {
             iconView.playAnimation()
         }
 
@@ -169,6 +171,18 @@
         STATE_HELP,
         STATE_ERROR -> true
         STATE_AUTHENTICATING_ANIMATING_IN,
+        STATE_AUTHENTICATING -> oldState == STATE_ERROR || oldState == STATE_HELP
+        STATE_AUTHENTICATED -> true
+        else -> false
+    }
+
+    private fun shouldAnimateSfpsIconViewForTransition(
+            @BiometricState oldState: Int,
+            @BiometricState newState: Int
+    ) = when (newState) {
+        STATE_HELP,
+        STATE_ERROR -> true
+        STATE_AUTHENTICATING_ANIMATING_IN,
         STATE_AUTHENTICATING ->
             oldState == STATE_ERROR || oldState == STATE_HELP || oldState == STATE_IDLE
         STATE_AUTHENTICATED -> true
@@ -217,6 +231,9 @@
         return if (id != null) return id else null
     }
 
+    private fun getRotationFromDefault(rotation: Int): Int =
+            if (isReverseDefaultRotation) (rotation + 1) % 4 else rotation
+
     @RawRes
     private fun getSideFpsAnimationForTransition(rotation: Int): Int = when (rotation) {
         Surface.ROTATION_90 -> if (isDeviceFolded) {
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index 8bacf4e..ca98b72 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -312,9 +312,7 @@
     val SCREEN_CONTENTS_TRANSLATION = unreleasedFlag(803, "screen_contents_translation")
 
     // 804 - monochromatic themes
-    @JvmField
-    val MONOCHROMATIC_THEMES =
-        sysPropBooleanFlag(804, "persist.sysui.monochromatic", default = false)
+    @JvmField val MONOCHROMATIC_THEME = unreleasedFlag(804, "monochromatic", teamfood = true)
 
     // 900 - media
     // TODO(b/254512697): Tracking Bug
@@ -497,7 +495,7 @@
     // TODO(b/238475428): Tracking Bug
     @JvmField
     val WM_SHADE_ALLOW_BACK_GESTURE =
-        unreleasedFlag(1207, "persist.wm.debug.shade_allow_back_gesture", teamfood = false)
+        sysPropBooleanFlag(1207, "persist.wm.debug.shade_allow_back_gesture", default = false)
 
     // TODO(b/238475428): Tracking Bug
     @JvmField
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfig.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfig.kt
index d085db9..da91572 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfig.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfig.kt
@@ -27,16 +27,24 @@
 import com.android.systemui.common.shared.model.ContentDescription
 import com.android.systemui.common.shared.model.Icon
 import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.keyguard.shared.quickaffordance.ActivationState
 import com.android.systemui.settings.UserFileManager
 import com.android.systemui.settings.UserTracker
 import com.android.systemui.util.RingerModeTracker
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import javax.inject.Inject
 
 @SysUISingleton
@@ -46,6 +54,9 @@
         private val userFileManager: UserFileManager,
         private val ringerModeTracker: RingerModeTracker,
         private val audioManager: AudioManager,
+        @Application private val coroutineScope: CoroutineScope,
+        @Main private val mainDispatcher: CoroutineDispatcher,
+        @Background private val backgroundDispatcher: CoroutineDispatcher,
 ) : KeyguardQuickAffordanceConfig {
 
     private var previousNonSilentMode: Int = DEFAULT_LAST_NON_SILENT_VALUE
@@ -58,7 +69,7 @@
 
     override val lockScreenState: Flow<KeyguardQuickAffordanceConfig.LockScreenState> =
         ringerModeTracker.ringerModeInternal.asFlow()
-            .onStart { emit(getLastNonSilentRingerMode()) }
+            .onStart { getLastNonSilentRingerMode() }
             .distinctUntilChanged()
             .onEach { mode ->
                 // only remember last non-SILENT ringer mode
@@ -87,54 +98,60 @@
                     activationState,
                 )
             }
+            .flowOn(backgroundDispatcher)
 
     override fun onTriggered(
         expandable: Expandable?
     ): KeyguardQuickAffordanceConfig.OnTriggeredResult {
-        val newRingerMode: Int
-        val currentRingerMode =
-                ringerModeTracker.ringerModeInternal.value ?: DEFAULT_LAST_NON_SILENT_VALUE
-        if (currentRingerMode == AudioManager.RINGER_MODE_SILENT) {
-            newRingerMode = previousNonSilentMode
-        } else {
-            previousNonSilentMode = currentRingerMode
-            newRingerMode = AudioManager.RINGER_MODE_SILENT
-        }
+        coroutineScope.launch(backgroundDispatcher) {
+            val newRingerMode: Int
+            val currentRingerMode = audioManager.ringerModeInternal
+            if (currentRingerMode == AudioManager.RINGER_MODE_SILENT) {
+                newRingerMode = previousNonSilentMode
+            } else {
+                previousNonSilentMode = currentRingerMode
+                newRingerMode = AudioManager.RINGER_MODE_SILENT
+            }
 
-        if (currentRingerMode != newRingerMode) {
-            audioManager.ringerModeInternal = newRingerMode
+            if (currentRingerMode != newRingerMode) {
+                audioManager.ringerModeInternal = newRingerMode
+            }
         }
         return KeyguardQuickAffordanceConfig.OnTriggeredResult.Handled
     }
 
     override suspend fun getPickerScreenState(): KeyguardQuickAffordanceConfig.PickerScreenState =
-        if (audioManager.isVolumeFixed) {
-            KeyguardQuickAffordanceConfig.PickerScreenState.UnavailableOnDevice
-        } else {
-            KeyguardQuickAffordanceConfig.PickerScreenState.Default()
+        withContext(backgroundDispatcher) {
+            if (audioManager.isVolumeFixed) {
+                KeyguardQuickAffordanceConfig.PickerScreenState.UnavailableOnDevice
+            } else {
+                KeyguardQuickAffordanceConfig.PickerScreenState.Default()
+            }
         }
 
     /**
      * Gets the last non-silent ringer mode from shared-preferences if it exists. This is
      *  cached by [MuteQuickAffordanceCoreStartable] while this affordance is selected
      */
-    private fun getLastNonSilentRingerMode(): Int =
-        userFileManager.getSharedPreferences(
-            MUTE_QUICK_AFFORDANCE_PREFS_FILE_NAME,
-            Context.MODE_PRIVATE,
-            userTracker.userId
-        ).getInt(
-            LAST_NON_SILENT_RINGER_MODE_KEY,
-            ringerModeTracker.ringerModeInternal.value ?: DEFAULT_LAST_NON_SILENT_VALUE
-        )
+    private suspend fun getLastNonSilentRingerMode(): Int =
+        withContext(backgroundDispatcher) {
+            userFileManager.getSharedPreferences(
+                    MUTE_QUICK_AFFORDANCE_PREFS_FILE_NAME,
+                    Context.MODE_PRIVATE,
+                    userTracker.userId
+            ).getInt(
+                    LAST_NON_SILENT_RINGER_MODE_KEY,
+                    ringerModeTracker.ringerModeInternal.value ?: DEFAULT_LAST_NON_SILENT_VALUE
+            )
+        }
 
     private fun <T> LiveData<T>.asFlow(): Flow<T?> =
-            conflatedCallbackFlow {
-                val observer = Observer { value: T -> trySend(value) }
-                observeForever(observer)
-                send(value)
-                awaitClose { removeObserver(observer) }
-            }
+        conflatedCallbackFlow {
+            val observer = Observer { value: T -> trySend(value) }
+            observeForever(observer)
+            send(value)
+            awaitClose { removeObserver(observer) }
+        }.flowOn(mainDispatcher)
 
     companion object {
         const val LAST_NON_SILENT_RINGER_MODE_KEY = "key_last_non_silent_ringer_mode"
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartable.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartable.kt
index 12a6310..cd0805e 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartable.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartable.kt
@@ -23,15 +23,18 @@
 import com.android.systemui.CoreStartable
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
 import com.android.systemui.keyguard.data.repository.KeyguardQuickAffordanceRepository
 import com.android.systemui.settings.UserFileManager
 import com.android.systemui.settings.UserTracker
 import com.android.systemui.util.RingerModeTracker
+import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 /**
@@ -45,6 +48,7 @@
     private val userFileManager: UserFileManager,
     private val keyguardQuickAffordanceRepository: KeyguardQuickAffordanceRepository,
     @Application private val coroutineScope: CoroutineScope,
+    @Background private val backgroundDispatcher: CoroutineDispatcher,
 ) : CoreStartable {
 
     private val observer = Observer(this::updateLastNonSilentRingerMode)
@@ -72,15 +76,17 @@
     }
 
     private fun updateLastNonSilentRingerMode(lastRingerMode: Int) {
-        if (AudioManager.RINGER_MODE_SILENT != lastRingerMode) {
-            userFileManager.getSharedPreferences(
-                MuteQuickAffordanceConfig.MUTE_QUICK_AFFORDANCE_PREFS_FILE_NAME,
-                Context.MODE_PRIVATE,
-                userTracker.userId
-            )
-            .edit()
-            .putInt(MuteQuickAffordanceConfig.LAST_NON_SILENT_RINGER_MODE_KEY, lastRingerMode)
-            .apply()
+        coroutineScope.launch(backgroundDispatcher) {
+            if (AudioManager.RINGER_MODE_SILENT != lastRingerMode) {
+                userFileManager.getSharedPreferences(
+                        MuteQuickAffordanceConfig.MUTE_QUICK_AFFORDANCE_PREFS_FILE_NAME,
+                        Context.MODE_PRIVATE,
+                        userTracker.userId
+                )
+                .edit()
+                .putInt(MuteQuickAffordanceConfig.LAST_NON_SILENT_RINGER_MODE_KEY, lastRingerMode)
+                .apply()
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
index 57c3b31..b2da793 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
@@ -367,6 +367,10 @@
                 name = Contract.FlagsTable.FLAG_NAME_WALLPAPER_FULLSCREEN_PREVIEW,
                 value = featureFlags.isEnabled(Flags.WALLPAPER_FULLSCREEN_PREVIEW),
             ),
+            KeyguardPickerFlag(
+                name = Contract.FlagsTable.FLAG_NAME_MONOCHROMATIC_THEME,
+                value = featureFlags.isEnabled(Flags.MONOCHROMATIC_THEME)
+            )
         )
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
index a692ad7..52d4171 100644
--- a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
@@ -28,12 +28,15 @@
 import android.os.UserHandle
 import android.view.ViewGroup
 import com.android.internal.annotations.VisibleForTesting
+import com.android.internal.app.AbstractMultiProfilePagerAdapter.EmptyStateProvider
 import com.android.internal.app.AbstractMultiProfilePagerAdapter.MyUserIdProvider
 import com.android.internal.app.ChooserActivity
 import com.android.internal.app.ResolverListController
 import com.android.internal.app.chooser.NotSelectableTargetInfo
 import com.android.internal.app.chooser.TargetInfo
 import com.android.systemui.R
+import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.flags.Flags
 import com.android.systemui.mediaprojection.appselector.MediaProjectionAppSelectorComponent
 import com.android.systemui.mediaprojection.appselector.MediaProjectionAppSelectorController
 import com.android.systemui.mediaprojection.appselector.MediaProjectionAppSelectorResultHandler
@@ -47,6 +50,7 @@
 class MediaProjectionAppSelectorActivity(
     private val componentFactory: MediaProjectionAppSelectorComponent.Factory,
     private val activityLauncher: AsyncActivityLauncher,
+    private val featureFlags: FeatureFlags,
     /** This is used to override the dependency in a screenshot test */
     @VisibleForTesting
     private val listControllerFactory: ((userHandle: UserHandle) -> ResolverListController)?
@@ -56,7 +60,8 @@
     constructor(
         componentFactory: MediaProjectionAppSelectorComponent.Factory,
         activityLauncher: AsyncActivityLauncher,
-    ) : this(componentFactory, activityLauncher, null)
+        featureFlags: FeatureFlags
+    ) : this(componentFactory, activityLauncher, featureFlags, listControllerFactory = null)
 
     private lateinit var configurationController: ConfigurationController
     private lateinit var controller: MediaProjectionAppSelectorController
@@ -91,6 +96,13 @@
 
     override fun appliedThemeResId(): Int = R.style.Theme_SystemUI_MediaProjectionAppSelector
 
+    override fun createBlockerEmptyStateProvider(): EmptyStateProvider =
+        if (featureFlags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES)) {
+            component.emptyStateProvider
+        } else {
+            super.createBlockerEmptyStateProvider()
+        }
+
     override fun createListController(userHandle: UserHandle): ResolverListController =
         listControllerFactory?.invoke(userHandle) ?: super.createListController(userHandle)
 
diff --git a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java
index d830fc4..c4e76b2 100644
--- a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java
@@ -45,33 +45,46 @@
 import android.util.Log;
 import android.view.Window;
 
-import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDevicePolicyResolver;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDisabledDialog;
 import com.android.systemui.screenrecord.MediaProjectionPermissionDialog;
 import com.android.systemui.screenrecord.ScreenShareOption;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.util.Utils;
 
+import javax.inject.Inject;
+
+import dagger.Lazy;
+
 public class MediaProjectionPermissionActivity extends Activity
         implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
     private static final String TAG = "MediaProjectionPermissionActivity";
     private static final float MAX_APP_NAME_SIZE_PX = 500f;
     private static final String ELLIPSIS = "\u2026";
 
+    private final FeatureFlags mFeatureFlags;
+    private final Lazy<ScreenCaptureDevicePolicyResolver> mScreenCaptureDevicePolicyResolver;
+
     private String mPackageName;
     private int mUid;
     private IMediaProjectionManager mService;
-    private FeatureFlags mFeatureFlags;
 
     private AlertDialog mDialog;
 
+    @Inject
+    public MediaProjectionPermissionActivity(FeatureFlags featureFlags,
+            Lazy<ScreenCaptureDevicePolicyResolver> screenCaptureDevicePolicyResolver) {
+        mFeatureFlags = featureFlags;
+        mScreenCaptureDevicePolicyResolver = screenCaptureDevicePolicyResolver;
+    }
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
 
-        mFeatureFlags = Dependency.get(FeatureFlags.class);
         mPackageName = getCallingPackage();
         IBinder b = ServiceManager.getService(MEDIA_PROJECTION_SERVICE);
         mService = IMediaProjectionManager.Stub.asInterface(b);
@@ -104,6 +117,12 @@
             return;
         }
 
+        if (mFeatureFlags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES)) {
+            if (showScreenCaptureDisabledDialogIfNeeded()) {
+                return;
+            }
+        }
+
         TextPaint paint = new TextPaint();
         paint.setTextSize(42);
 
@@ -171,16 +190,7 @@
             mDialog = dialogBuilder.create();
         }
 
-        SystemUIDialog.registerDismissListener(mDialog);
-        SystemUIDialog.applyFlags(mDialog);
-        SystemUIDialog.setDialogSize(mDialog);
-
-        mDialog.setOnCancelListener(this);
-        mDialog.create();
-        mDialog.getButton(DialogInterface.BUTTON_POSITIVE).setFilterTouchesWhenObscured(true);
-
-        final Window w = mDialog.getWindow();
-        w.addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+        setUpDialog(mDialog);
 
         mDialog.show();
     }
@@ -200,6 +210,32 @@
         }
     }
 
+    private void setUpDialog(AlertDialog dialog) {
+        SystemUIDialog.registerDismissListener(dialog);
+        SystemUIDialog.applyFlags(dialog);
+        SystemUIDialog.setDialogSize(dialog);
+
+        dialog.setOnCancelListener(this);
+        dialog.create();
+        dialog.getButton(DialogInterface.BUTTON_POSITIVE).setFilterTouchesWhenObscured(true);
+
+        final Window w = dialog.getWindow();
+        w.addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+    }
+
+    private boolean showScreenCaptureDisabledDialogIfNeeded() {
+        final UserHandle hostUserHandle = getHostUserHandle();
+        if (mScreenCaptureDevicePolicyResolver.get()
+                .isScreenCaptureCompletelyDisabled(hostUserHandle)) {
+            AlertDialog dialog = new ScreenCaptureDisabledDialog(this);
+            setUpDialog(dialog);
+            dialog.show();
+            return true;
+        }
+
+        return false;
+    }
+
     private void grantMediaProjectionPermission(int screenShareMode) {
         try {
             if (screenShareMode == ENTIRE_SCREEN) {
@@ -211,7 +247,7 @@
                 intent.putExtra(MediaProjectionManager.EXTRA_MEDIA_PROJECTION,
                         projection.asBinder());
                 intent.putExtra(MediaProjectionAppSelectorActivity.EXTRA_HOST_APP_USER_HANDLE,
-                        UserHandle.getUserHandleForUid(getLaunchedFromUid()));
+                        getHostUserHandle());
                 intent.setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
 
                 // Start activity from the current foreground user to avoid creating a separate
@@ -230,6 +266,10 @@
         }
     }
 
+    private UserHandle getHostUserHandle() {
+        return UserHandle.getUserHandleForUid(getLaunchedFromUid());
+    }
+
     private IMediaProjection createProjection(int uid, String packageName) throws RemoteException {
         return mService.createProjection(uid, packageName,
                 MediaProjectionManager.TYPE_SCREEN_CAPTURE, false /* permanentGrant */);
diff --git a/packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/ReceiverChipRippleView.kt b/packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/ReceiverChipRippleView.kt
index f1acae8..997370b 100644
--- a/packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/ReceiverChipRippleView.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/ReceiverChipRippleView.kt
@@ -34,7 +34,7 @@
 
     init {
         setupShader(RippleShader.RippleShape.CIRCLE)
-        setRippleFill(true)
+        setupRippleFadeParams()
         setSparkleStrength(0f)
         isStarted = false
     }
@@ -72,7 +72,7 @@
         animator.removeAllUpdateListeners()
 
         // Only show the outline as ripple expands and disappears when animation ends.
-        setRippleFill(false)
+        removeRippleFill()
 
         val startingPercentage = calculateStartingPercentage(newHeight)
         animator.duration = EXPAND_TO_FULL_DURATION
@@ -103,6 +103,32 @@
         return 1 - remainingPercentage
     }
 
+    private fun setupRippleFadeParams() {
+        with(rippleShader) {
+            // No fade out for the base ring.
+            baseRingFadeParams.fadeOutStart = 1f
+            baseRingFadeParams.fadeOutEnd = 1f
+
+            // No fade in and outs for the center fill, as we always draw it.
+            centerFillFadeParams.fadeInStart = 0f
+            centerFillFadeParams.fadeInEnd = 0f
+            centerFillFadeParams.fadeOutStart = 1f
+            centerFillFadeParams.fadeOutEnd = 1f
+        }
+    }
+
+    private fun removeRippleFill() {
+        with(rippleShader) {
+            baseRingFadeParams.fadeOutStart = RippleShader.DEFAULT_BASE_RING_FADE_OUT_START
+            baseRingFadeParams.fadeOutEnd = RippleShader.DEFAULT_FADE_OUT_END
+
+            centerFillFadeParams.fadeInStart = RippleShader.DEFAULT_FADE_IN_START
+            centerFillFadeParams.fadeInEnd = RippleShader.DEFAULT_CENTER_FILL_FADE_IN_END
+            centerFillFadeParams.fadeOutStart = RippleShader.DEFAULT_CENTER_FILL_FADE_OUT_START
+            centerFillFadeParams.fadeOutEnd = RippleShader.DEFAULT_CENTER_FILL_FADE_OUT_END
+        }
+    }
+
     companion object {
         const val DEFAULT_DURATION = 333L
         const val EXPAND_TO_FULL_DURATION = 1000L
diff --git a/packages/SystemUI/src/com/android/systemui/mediaprojection/appselector/MediaProjectionAppSelectorComponent.kt b/packages/SystemUI/src/com/android/systemui/mediaprojection/appselector/MediaProjectionAppSelectorComponent.kt
index e665d83..1678c6e 100644
--- a/packages/SystemUI/src/com/android/systemui/mediaprojection/appselector/MediaProjectionAppSelectorComponent.kt
+++ b/packages/SystemUI/src/com/android/systemui/mediaprojection/appselector/MediaProjectionAppSelectorComponent.kt
@@ -24,6 +24,7 @@
 import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.media.MediaProjectionAppSelectorActivity
 import com.android.systemui.media.MediaProjectionAppSelectorActivity.Companion.EXTRA_HOST_APP_USER_HANDLE
+import com.android.systemui.media.MediaProjectionPermissionActivity
 import com.android.systemui.mediaprojection.appselector.data.ActivityTaskManagerLabelLoader
 import com.android.systemui.mediaprojection.appselector.data.ActivityTaskManagerThumbnailLoader
 import com.android.systemui.mediaprojection.appselector.data.AppIconLoader
@@ -45,10 +46,10 @@
 import dagger.Subcomponent
 import dagger.multibindings.ClassKey
 import dagger.multibindings.IntoMap
-import javax.inject.Qualifier
-import javax.inject.Scope
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.SupervisorJob
+import javax.inject.Qualifier
+import javax.inject.Scope
 
 @Qualifier @Retention(AnnotationRetention.BINARY) annotation class MediaProjectionAppSelector
 
@@ -67,6 +68,11 @@
     fun provideMediaProjectionAppSelectorActivity(
         activity: MediaProjectionAppSelectorActivity
     ): Activity
+
+    @Binds
+    @IntoMap
+    @ClassKey(MediaProjectionPermissionActivity::class)
+    fun bindsMediaProjectionPermissionActivity(impl: MediaProjectionPermissionActivity): Activity
 }
 
 /**
@@ -149,6 +155,7 @@
 
     val controller: MediaProjectionAppSelectorController
     val recentsViewController: MediaProjectionRecentsViewController
+    val emptyStateProvider: MediaProjectionBlockerEmptyStateProvider
     @get:HostUserHandle val hostUserHandle: UserHandle
     @get:PersonalProfile val personalProfileUserHandle: UserHandle
 
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanel.kt b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanel.kt
index 2822435..f335733 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanel.kt
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanel.kt
@@ -1,14 +1,20 @@
 package com.android.systemui.navigationbar.gestural
 
 import android.content.Context
+import android.content.res.Configuration
+import android.content.res.TypedArray
 import android.graphics.Canvas
 import android.graphics.Paint
 import android.graphics.Path
 import android.graphics.RectF
+import android.util.MathUtils.min
+import android.util.TypedValue
 import android.view.View
+import androidx.appcompat.view.ContextThemeWrapper
 import androidx.dynamicanimation.animation.FloatPropertyCompat
 import androidx.dynamicanimation.animation.SpringAnimation
 import androidx.dynamicanimation.animation.SpringForce
+import com.android.internal.R.style.Theme_DeviceDefault
 import com.android.internal.util.LatencyTracker
 import com.android.settingslib.Utils
 import com.android.systemui.navigationbar.gestural.BackPanelController.DelayedOnAnimationEndListener
@@ -16,7 +22,10 @@
 private const val TAG = "BackPanel"
 private const val DEBUG = false
 
-class BackPanel(context: Context, private val latencyTracker: LatencyTracker) : View(context) {
+class BackPanel(
+        context: Context,
+        private val latencyTracker: LatencyTracker
+) : View(context) {
 
     var arrowsPointLeft = false
         set(value) {
@@ -45,52 +54,54 @@
     /**
      * The length of the arrow measured horizontally. Used for animating [arrowPath]
      */
-    private var arrowLength = AnimatedFloat("arrowLength", SpringForce())
+    private var arrowLength = AnimatedFloat(
+            name = "arrowLength",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_PIXELS
+    )
 
     /**
      * The height of the arrow measured vertically from its center to its top (i.e. half the total
      * height). Used for animating [arrowPath]
      */
-    private var arrowHeight = AnimatedFloat("arrowHeight", SpringForce())
-
-    private val backgroundWidth = AnimatedFloat(
-        name = "backgroundWidth",
-        SpringForce().apply {
-            stiffness = 600f
-            dampingRatio = 0.65f
-        }
+    var arrowHeight = AnimatedFloat(
+            name = "arrowHeight",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_ROTATION_DEGREES
     )
 
-    private val backgroundHeight = AnimatedFloat(
-        name = "backgroundHeight",
-        SpringForce().apply {
-            stiffness = 600f
-            dampingRatio = 0.65f
-        }
+    val backgroundWidth = AnimatedFloat(
+            name = "backgroundWidth",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_PIXELS,
+            minimumValue = 0f,
+    )
+
+    val backgroundHeight = AnimatedFloat(
+            name = "backgroundHeight",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_PIXELS,
+            minimumValue = 0f,
     )
 
     /**
      * Corners of the background closer to the edge of the screen (where the arrow appeared from).
      * Used for animating [arrowBackgroundRect]
      */
-    private val backgroundEdgeCornerRadius = AnimatedFloat(
-        name = "backgroundEdgeCornerRadius",
-        SpringForce().apply {
-            stiffness = 400f
-            dampingRatio = SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY
-        }
-    )
+    val backgroundEdgeCornerRadius = AnimatedFloat("backgroundEdgeCornerRadius")
 
     /**
      * Corners of the background further from the edge of the screens (toward the direction the
      * arrow is being dragged). Used for animating [arrowBackgroundRect]
      */
-    private val backgroundFarCornerRadius = AnimatedFloat(
-        name = "backgroundDragCornerRadius",
-        SpringForce().apply {
-            stiffness = 2200f
-            dampingRatio = SpringForce.DAMPING_RATIO_NO_BOUNCY
-        }
+    val backgroundFarCornerRadius = AnimatedFloat("backgroundFarCornerRadius")
+
+    var scale = AnimatedFloat(
+            name = "scale",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_SCALE,
+            minimumValue = 0f
+    )
+
+    val scalePivotX = AnimatedFloat(
+            name = "scalePivotX",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_PIXELS,
+            minimumValue = backgroundWidth.pos / 2,
     )
 
     /**
@@ -98,34 +109,40 @@
      * background's margin relative to the screen edge. The arrow will be centered within the
      * background.
      */
-    private var horizontalTranslation = AnimatedFloat("horizontalTranslation", SpringForce())
+    var horizontalTranslation = AnimatedFloat(name = "horizontalTranslation")
 
-    private val currentAlpha: FloatPropertyCompat<BackPanel> =
-        object : FloatPropertyCompat<BackPanel>("currentAlpha") {
-            override fun setValue(panel: BackPanel, value: Float) {
-                panel.alpha = value
-            }
+    var arrowAlpha = AnimatedFloat(
+            name = "arrowAlpha",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_ALPHA,
+            minimumValue = 0f,
+            maximumValue = 1f
+    )
 
-            override fun getValue(panel: BackPanel): Float = panel.alpha
-        }
+    val backgroundAlpha = AnimatedFloat(
+            name = "backgroundAlpha",
+            minimumVisibleChange = SpringAnimation.MIN_VISIBLE_CHANGE_ALPHA,
+            minimumValue = 0f,
+            maximumValue = 1f
+    )
 
-    private val alphaAnimation = SpringAnimation(this, currentAlpha)
-        .setSpring(
-            SpringForce()
-                .setStiffness(60f)
-                .setDampingRatio(SpringForce.DAMPING_RATIO_NO_BOUNCY)
-        )
+    private val allAnimatedFloat = setOf(
+            arrowLength,
+            arrowHeight,
+            backgroundWidth,
+            backgroundEdgeCornerRadius,
+            backgroundFarCornerRadius,
+            scalePivotX,
+            scale,
+            horizontalTranslation,
+            arrowAlpha,
+            backgroundAlpha
+    )
 
     /**
      * Canvas vertical translation. How far up/down the arrow and background appear relative to the
      * canvas.
      */
-    private var verticalTranslation: AnimatedFloat = AnimatedFloat(
-        name = "verticalTranslation",
-        SpringForce().apply {
-            stiffness = SpringForce.STIFFNESS_MEDIUM
-        }
-    )
+    var verticalTranslation = AnimatedFloat("verticalTranslation")
 
     /**
      * Use for drawing debug info. Can only be set if [DEBUG]=true
@@ -136,28 +153,67 @@
         }
 
     internal fun updateArrowPaint(arrowThickness: Float) {
-        // Arrow constants
+
         arrowPaint.strokeWidth = arrowThickness
 
-        arrowPaint.color =
-            Utils.getColorAttrDefaultColor(context, com.android.internal.R.attr.colorPrimary)
-        arrowBackgroundPaint.color = Utils.getColorAccentDefaultColor(context)
+        val isDeviceInNightTheme = resources.configuration.uiMode and
+                Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
+
+        val colorControlActivated = ContextThemeWrapper(context, Theme_DeviceDefault)
+                .run {
+                    val typedValue = TypedValue()
+                    val a: TypedArray = obtainStyledAttributes(typedValue.data,
+                            intArrayOf(android.R.attr.colorControlActivated))
+                    val color = a.getColor(0, 0)
+                    a.recycle()
+                    color
+                }
+
+        val colorPrimary =
+                Utils.getColorAttrDefaultColor(context, com.android.internal.R.attr.colorPrimary)
+
+        arrowPaint.color = Utils.getColorAccentDefaultColor(context)
+
+        arrowBackgroundPaint.color = if (isDeviceInNightTheme) {
+            colorPrimary
+        } else {
+            colorControlActivated
+        }
     }
 
-    private inner class AnimatedFloat(name: String, springForce: SpringForce) {
+    inner class AnimatedFloat(
+            name: String,
+            private val minimumVisibleChange: Float? = null,
+            private val minimumValue: Float? = null,
+            private val maximumValue: Float? = null,
+    ) {
+
         // The resting position when not stretched by a touch drag
         private var restingPosition = 0f
 
         // The current position as updated by the SpringAnimation
         var pos = 0f
-            set(v) {
+            private set(v) {
                 if (field != v) {
                     field = v
                     invalidate()
                 }
             }
 
-        val animation: SpringAnimation
+        private val animation: SpringAnimation
+        var spring: SpringForce
+            get() = animation.spring
+            set(value) {
+                animation.cancel()
+                animation.spring = value
+            }
+
+        val isRunning: Boolean
+            get() = animation.isRunning
+
+        fun addEndListener(listener: DelayedOnAnimationEndListener) {
+            animation.addEndListener(listener)
+        }
 
         init {
             val floatProp = object : FloatPropertyCompat<AnimatedFloat>(name) {
@@ -167,8 +223,12 @@
 
                 override fun getValue(animatedFloat: AnimatedFloat): Float = animatedFloat.pos
             }
-            animation = SpringAnimation(this, floatProp)
-            animation.spring = springForce
+            animation = SpringAnimation(this, floatProp).apply {
+                spring = SpringForce()
+                this@AnimatedFloat.minimumValue?.let { setMinValue(it) }
+                this@AnimatedFloat.maximumValue?.let { setMaxValue(it) }
+                this@AnimatedFloat.minimumVisibleChange?.let { minimumVisibleChange = it }
+            }
         }
 
         fun snapTo(newPosition: Float) {
@@ -178,8 +238,24 @@
             pos = newPosition
         }
 
-        fun stretchTo(stretchAmount: Float) {
-            animation.animateToFinalPosition(restingPosition + stretchAmount)
+        fun snapToRestingPosition() {
+            snapTo(restingPosition)
+        }
+
+
+        fun stretchTo(
+                stretchAmount: Float,
+                startingVelocity: Float? = null,
+                springForce: SpringForce? = null
+        ) {
+            animation.apply {
+                startingVelocity?.let {
+                    cancel()
+                    setStartVelocity(it)
+                }
+                springForce?.let { spring = springForce }
+                animateToFinalPosition(restingPosition + stretchAmount)
+            }
         }
 
         /**
@@ -188,18 +264,23 @@
          *
          * The [restingPosition] will remain unchanged. Only the animation is updated.
          */
-        fun stretchBy(finalPosition: Float, amount: Float) {
-            val stretchedAmount = amount * (finalPosition - restingPosition)
+        fun stretchBy(finalPosition: Float?, amount: Float) {
+            val stretchedAmount = amount * ((finalPosition ?: 0f) - restingPosition)
             animation.animateToFinalPosition(restingPosition + stretchedAmount)
         }
 
-        fun updateRestingPosition(pos: Float, animated: Boolean) {
+        fun updateRestingPosition(pos: Float?, animated: Boolean = true) {
+            if (pos == null) return
+
             restingPosition = pos
-            if (animated)
+            if (animated) {
                 animation.animateToFinalPosition(restingPosition)
-            else
+            } else {
                 snapTo(restingPosition)
+            }
         }
+
+        fun cancel() = animation.cancel()
     }
 
     init {
@@ -224,126 +305,203 @@
         return arrowPath
     }
 
-    fun addEndListener(endListener: DelayedOnAnimationEndListener): Boolean {
-        return if (alphaAnimation.isRunning) {
-            alphaAnimation.addEndListener(endListener)
-            true
-        } else if (horizontalTranslation.animation.isRunning) {
-            horizontalTranslation.animation.addEndListener(endListener)
+    fun addAnimationEndListener(
+            animatedFloat: AnimatedFloat,
+            endListener: DelayedOnAnimationEndListener
+    ): Boolean {
+        return if (animatedFloat.isRunning) {
+            animatedFloat.addEndListener(endListener)
             true
         } else {
-            endListener.runNow()
+            endListener.run()
             false
         }
     }
 
+    fun cancelAnimations() {
+        allAnimatedFloat.forEach { it.cancel() }
+    }
+
     fun setStretch(
-        horizontalTranslationStretchAmount: Float,
-        arrowStretchAmount: Float,
-        backgroundWidthStretchAmount: Float,
-        fullyStretchedDimens: EdgePanelParams.BackIndicatorDimens
+            horizontalTranslationStretchAmount: Float,
+            arrowStretchAmount: Float,
+            arrowAlphaStretchAmount: Float,
+            backgroundAlphaStretchAmount: Float,
+            backgroundWidthStretchAmount: Float,
+            backgroundHeightStretchAmount: Float,
+            edgeCornerStretchAmount: Float,
+            farCornerStretchAmount: Float,
+            fullyStretchedDimens: EdgePanelParams.BackIndicatorDimens
     ) {
         horizontalTranslation.stretchBy(
-            finalPosition = fullyStretchedDimens.horizontalTranslation,
-            amount = horizontalTranslationStretchAmount
+                finalPosition = fullyStretchedDimens.horizontalTranslation,
+                amount = horizontalTranslationStretchAmount
         )
         arrowLength.stretchBy(
-            finalPosition = fullyStretchedDimens.arrowDimens.length,
-            amount = arrowStretchAmount
+                finalPosition = fullyStretchedDimens.arrowDimens.length,
+                amount = arrowStretchAmount
         )
         arrowHeight.stretchBy(
-            finalPosition = fullyStretchedDimens.arrowDimens.height,
-            amount = arrowStretchAmount
+                finalPosition = fullyStretchedDimens.arrowDimens.height,
+                amount = arrowStretchAmount
+        )
+        arrowAlpha.stretchBy(
+                finalPosition = fullyStretchedDimens.arrowDimens.alpha,
+                amount = arrowAlphaStretchAmount
+        )
+        backgroundAlpha.stretchBy(
+                finalPosition = fullyStretchedDimens.backgroundDimens.alpha,
+                amount = backgroundAlphaStretchAmount
         )
         backgroundWidth.stretchBy(
-            finalPosition = fullyStretchedDimens.backgroundDimens.width,
-            amount = backgroundWidthStretchAmount
+                finalPosition = fullyStretchedDimens.backgroundDimens.width,
+                amount = backgroundWidthStretchAmount
+        )
+        backgroundHeight.stretchBy(
+                finalPosition = fullyStretchedDimens.backgroundDimens.height,
+                amount = backgroundHeightStretchAmount
+        )
+        backgroundEdgeCornerRadius.stretchBy(
+                finalPosition = fullyStretchedDimens.backgroundDimens.edgeCornerRadius,
+                amount = edgeCornerStretchAmount
+        )
+        backgroundFarCornerRadius.stretchBy(
+                finalPosition = fullyStretchedDimens.backgroundDimens.farCornerRadius,
+                amount = farCornerStretchAmount
         )
     }
 
+    fun popOffEdge(startingVelocity: Float) {
+        val heightStretchAmount = startingVelocity * 50
+        val widthStretchAmount = startingVelocity * 150
+        val scaleStretchAmount = startingVelocity * 0.8f
+        backgroundHeight.stretchTo(stretchAmount = 0f, startingVelocity = -heightStretchAmount)
+        backgroundWidth.stretchTo(stretchAmount = 0f, startingVelocity = widthStretchAmount)
+        scale.stretchTo(stretchAmount = 0f, startingVelocity = -scaleStretchAmount)
+    }
+
+    fun popScale(startingVelocity: Float) {
+        scalePivotX.snapTo(backgroundWidth.pos / 2)
+        scale.stretchTo(stretchAmount = 0f, startingVelocity = startingVelocity)
+    }
+
+    fun popArrowAlpha(startingVelocity: Float, springForce: SpringForce? = null) {
+        arrowAlpha.stretchTo(stretchAmount = 0f, startingVelocity = startingVelocity,
+                springForce = springForce)
+    }
+
     fun resetStretch() {
-        horizontalTranslation.stretchTo(0f)
-        arrowLength.stretchTo(0f)
-        arrowHeight.stretchTo(0f)
-        backgroundWidth.stretchTo(0f)
-        backgroundHeight.stretchTo(0f)
-        backgroundEdgeCornerRadius.stretchTo(0f)
-        backgroundFarCornerRadius.stretchTo(0f)
+        backgroundAlpha.snapTo(1f)
+        verticalTranslation.snapTo(0f)
+        scale.snapTo(1f)
+
+        horizontalTranslation.snapToRestingPosition()
+        arrowLength.snapToRestingPosition()
+        arrowHeight.snapToRestingPosition()
+        arrowAlpha.snapToRestingPosition()
+        backgroundWidth.snapToRestingPosition()
+        backgroundHeight.snapToRestingPosition()
+        backgroundEdgeCornerRadius.snapToRestingPosition()
+        backgroundFarCornerRadius.snapToRestingPosition()
     }
 
     /**
      * Updates resting arrow and background size not accounting for stretch
      */
     internal fun setRestingDimens(
-        restingParams: EdgePanelParams.BackIndicatorDimens,
-        animate: Boolean
+            restingParams: EdgePanelParams.BackIndicatorDimens,
+            animate: Boolean = true
     ) {
-        horizontalTranslation.updateRestingPosition(restingParams.horizontalTranslation, animate)
+        horizontalTranslation.updateRestingPosition(restingParams.horizontalTranslation)
+        scale.updateRestingPosition(restingParams.scale)
+        arrowAlpha.updateRestingPosition(restingParams.arrowDimens.alpha)
+        backgroundAlpha.updateRestingPosition(restingParams.backgroundDimens.alpha)
+
         arrowLength.updateRestingPosition(restingParams.arrowDimens.length, animate)
         arrowHeight.updateRestingPosition(restingParams.arrowDimens.height, animate)
+        scalePivotX.updateRestingPosition(restingParams.backgroundDimens.width, animate)
         backgroundWidth.updateRestingPosition(restingParams.backgroundDimens.width, animate)
         backgroundHeight.updateRestingPosition(restingParams.backgroundDimens.height, animate)
         backgroundEdgeCornerRadius.updateRestingPosition(
-            restingParams.backgroundDimens.edgeCornerRadius,
-            animate
+                restingParams.backgroundDimens.edgeCornerRadius, animate
         )
         backgroundFarCornerRadius.updateRestingPosition(
-            restingParams.backgroundDimens.farCornerRadius,
-            animate
+                restingParams.backgroundDimens.farCornerRadius, animate
         )
     }
 
     fun animateVertically(yPos: Float) = verticalTranslation.stretchTo(yPos)
 
-    fun setArrowStiffness(arrowStiffness: Float, arrowDampingRatio: Float) {
-        arrowLength.animation.spring.apply {
-            stiffness = arrowStiffness
-            dampingRatio = arrowDampingRatio
-        }
-        arrowHeight.animation.spring.apply {
-            stiffness = arrowStiffness
-            dampingRatio = arrowDampingRatio
-        }
+    fun setSpring(
+            horizontalTranslation: SpringForce? = null,
+            verticalTranslation: SpringForce? = null,
+            scale: SpringForce? = null,
+            arrowLength: SpringForce? = null,
+            arrowHeight: SpringForce? = null,
+            arrowAlpha: SpringForce? = null,
+            backgroundAlpha: SpringForce? = null,
+            backgroundFarCornerRadius: SpringForce? = null,
+            backgroundEdgeCornerRadius: SpringForce? = null,
+            backgroundWidth: SpringForce? = null,
+            backgroundHeight: SpringForce? = null,
+    ) {
+        arrowLength?.let { this.arrowLength.spring = it }
+        arrowHeight?.let { this.arrowHeight.spring = it }
+        arrowAlpha?.let { this.arrowAlpha.spring = it }
+        backgroundAlpha?.let { this.backgroundAlpha.spring = it }
+        backgroundFarCornerRadius?.let { this.backgroundFarCornerRadius.spring = it }
+        backgroundEdgeCornerRadius?.let { this.backgroundEdgeCornerRadius.spring = it }
+        scale?.let { this.scale.spring = it }
+        backgroundWidth?.let { this.backgroundWidth.spring = it }
+        backgroundHeight?.let { this.backgroundHeight.spring = it }
+        horizontalTranslation?.let { this.horizontalTranslation.spring = it }
+        verticalTranslation?.let { this.verticalTranslation.spring = it }
     }
 
     override fun hasOverlappingRendering() = false
 
     override fun onDraw(canvas: Canvas) {
-        var edgeCorner = backgroundEdgeCornerRadius.pos
+        val edgeCorner = backgroundEdgeCornerRadius.pos
         val farCorner = backgroundFarCornerRadius.pos
         val halfHeight = backgroundHeight.pos / 2
+        val canvasWidth = width
+        val backgroundWidth = backgroundWidth.pos
+        val scalePivotX = scalePivotX.pos
 
         canvas.save()
 
-        if (!isLeftPanel) canvas.scale(-1f, 1f, width / 2.0f, 0f)
+        if (!isLeftPanel) canvas.scale(-1f, 1f, canvasWidth / 2.0f, 0f)
 
         canvas.translate(
-            horizontalTranslation.pos,
-            height * 0.5f + verticalTranslation.pos
+                horizontalTranslation.pos,
+                height * 0.5f + verticalTranslation.pos
         )
 
+        canvas.scale(scale.pos, scale.pos, scalePivotX, 0f)
+
         val arrowBackground = arrowBackgroundRect.apply {
             left = 0f
             top = -halfHeight
-            right = backgroundWidth.pos
+            right = backgroundWidth
             bottom = halfHeight
         }.toPathWithRoundCorners(
-            topLeft = edgeCorner,
-            bottomLeft = edgeCorner,
-            topRight = farCorner,
-            bottomRight = farCorner
+                topLeft = edgeCorner,
+                bottomLeft = edgeCorner,
+                topRight = farCorner,
+                bottomRight = farCorner
         )
-        canvas.drawPath(arrowBackground, arrowBackgroundPaint)
+        canvas.drawPath(arrowBackground,
+                arrowBackgroundPaint.apply { alpha = (255 * backgroundAlpha.pos).toInt() })
 
         val dx = arrowLength.pos
         val dy = arrowHeight.pos
 
         // How far the arrow bounding box should be from the edge of the screen. Measured from
         // either the tip or the back of the arrow, whichever is closer
-        var arrowOffset = (backgroundWidth.pos - dx) / 2
+        val arrowOffset = (backgroundWidth - dx) / 2
         canvas.translate(
-            /* dx= */ arrowOffset,
-            /* dy= */ 0f /* pass 0 for the y position since the canvas was already translated */
+                /* dx= */ arrowOffset,
+                /* dy= */ 0f /* pass 0 for the y position since the canvas was already translated */
         )
 
         val arrowPointsAwayFromEdge = !arrowsPointLeft.xor(isLeftPanel)
@@ -355,6 +513,8 @@
         }
 
         val arrowPath = calculateArrowPath(dx = dx, dy = dy)
+        val arrowPaint = arrowPaint
+                .apply { alpha = (255 * min(arrowAlpha.pos, backgroundAlpha.pos)).toInt() }
         canvas.drawPath(arrowPath, arrowPaint)
         canvas.restore()
 
@@ -372,26 +532,17 @@
     }
 
     private fun RectF.toPathWithRoundCorners(
-        topLeft: Float = 0f,
-        topRight: Float = 0f,
-        bottomRight: Float = 0f,
-        bottomLeft: Float = 0f
+            topLeft: Float = 0f,
+            topRight: Float = 0f,
+            bottomRight: Float = 0f,
+            bottomLeft: Float = 0f
     ): Path = Path().apply {
         val corners = floatArrayOf(
-            topLeft, topLeft,
-            topRight, topRight,
-            bottomRight, bottomRight,
-            bottomLeft, bottomLeft
+                topLeft, topLeft,
+                topRight, topRight,
+                bottomRight, bottomRight,
+                bottomLeft, bottomLeft
         )
         addRoundRect(this@toPathWithRoundCorners, corners, Path.Direction.CW)
     }
-
-    fun cancelAlphaAnimations() {
-        alphaAnimation.cancel()
-        alpha = 1f
-    }
-
-    fun fadeOut() {
-        alphaAnimation.animateToFinalPosition(0f)
-    }
-}
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanelController.kt b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanelController.kt
index 6e927b0..ca1a49a 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanelController.kt
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/BackPanelController.kt
@@ -24,18 +24,15 @@
 import android.os.SystemClock
 import android.os.VibrationEffect
 import android.util.Log
-import android.util.MathUtils.constrain
-import android.util.MathUtils.saturate
+import android.util.MathUtils
 import android.view.Gravity
 import android.view.MotionEvent
 import android.view.VelocityTracker
-import android.view.View
 import android.view.ViewConfiguration
 import android.view.WindowManager
-import android.view.animation.DecelerateInterpolator
-import android.view.animation.PathInterpolator
+import androidx.core.os.postDelayed
+import androidx.core.view.isVisible
 import androidx.dynamicanimation.animation.DynamicAnimation
-import androidx.dynamicanimation.animation.SpringForce
 import com.android.internal.util.LatencyTracker
 import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.plugins.NavigationEdgeBackPlugin
@@ -50,58 +47,42 @@
 import kotlin.math.sign
 
 private const val TAG = "BackPanelController"
-private const val DEBUG = false
-
 private const val ENABLE_FAILSAFE = true
 
-private const val FAILSAFE_DELAY_MS: Long = 350
+private const val PX_PER_SEC = 1000
+private const val PX_PER_MS = 1
 
-/**
- * The time required between the arrow-appears vibration effect and the back-committed vibration
- * effect. If the arrow is flung quickly, the phone only vibrates once. However, if the arrow is
- * held on the screen for a long time, it will vibrate a second time when the back gesture is
- * committed.
- */
-private const val GESTURE_DURATION_FOR_CLICK_MS = 400
+private const val MIN_DURATION_CANCELLED_ANIMATION = 200L
+private const val MIN_DURATION_COMMITTED_ANIMATION = 200L
+private const val MIN_DURATION_ACTIVE_ANIMATION = 300L
+private const val MIN_DURATION_INACTIVE_BEFORE_FLUNG_ANIMATION = 50L
+private const val MIN_DURATION_CONSIDERED_AS_FLING = 100L
 
-/**
- * The min duration arrow remains on screen during a fling event.
- */
-private const val FLING_MIN_APPEARANCE_DURATION = 235L
+private const val FAILSAFE_DELAY_MS = 350L
+private const val POP_ON_FLING_DELAY = 160L
 
-/**
- * The min duration arrow remains on screen during a fling event.
- */
-private const val MIN_FLING_VELOCITY = 3000
+private val VIBRATE_ACTIVATED_EFFECT =
+        VibrationEffect.createPredefined(VibrationEffect.EFFECT_CLICK)
 
-/**
- * The amount of rubber banding we do for the vertical translation
- */
-private const val RUBBER_BAND_AMOUNT = 15
+private val VIBRATE_DEACTIVATED_EFFECT =
+        VibrationEffect.createPredefined(VibrationEffect.EFFECT_TICK)
 
-private const val ARROW_APPEAR_STIFFNESS = 600f
-private const val ARROW_APPEAR_DAMPING_RATIO = 0.4f
-private const val ARROW_DISAPPEAR_STIFFNESS = 1200f
-private const val ARROW_DISAPPEAR_DAMPING_RATIO = SpringForce.DAMPING_RATIO_NO_BOUNCY
-
-/**
- * The interpolator used to rubber band
- */
-private val RUBBER_BAND_INTERPOLATOR = PathInterpolator(1.0f / 5.0f, 1.0f, 1.0f, 1.0f)
-
-private val DECELERATE_INTERPOLATOR = DecelerateInterpolator()
-
-private val DECELERATE_INTERPOLATOR_SLOW = DecelerateInterpolator(0.7f)
+private const val DEBUG = false
 
 class BackPanelController private constructor(
-    context: Context,
-    private val windowManager: WindowManager,
-    private val viewConfiguration: ViewConfiguration,
-    @Main private val mainHandler: Handler,
-    private val vibratorHelper: VibratorHelper,
-    private val configurationController: ConfigurationController,
-    latencyTracker: LatencyTracker
-) : ViewController<BackPanel>(BackPanel(context, latencyTracker)), NavigationEdgeBackPlugin {
+        context: Context,
+        private val windowManager: WindowManager,
+        private val viewConfiguration: ViewConfiguration,
+        @Main private val mainHandler: Handler,
+        private val vibratorHelper: VibratorHelper,
+        private val configurationController: ConfigurationController,
+        private val latencyTracker: LatencyTracker
+) : ViewController<BackPanel>(
+        BackPanel(
+                context,
+                latencyTracker
+        )
+), NavigationEdgeBackPlugin {
 
     /**
      * Injectable instance to create a new BackPanelController.
@@ -110,23 +91,23 @@
      * BackPanelController, and we need to match EdgeBackGestureHandler's context.
      */
     class Factory @Inject constructor(
-        private val windowManager: WindowManager,
-        private val viewConfiguration: ViewConfiguration,
-        @Main private val mainHandler: Handler,
-        private val vibratorHelper: VibratorHelper,
-        private val configurationController: ConfigurationController,
-        private val latencyTracker: LatencyTracker
+            private val windowManager: WindowManager,
+            private val viewConfiguration: ViewConfiguration,
+            @Main private val mainHandler: Handler,
+            private val vibratorHelper: VibratorHelper,
+            private val configurationController: ConfigurationController,
+            private val latencyTracker: LatencyTracker
     ) {
         /** Construct a [BackPanelController].  */
         fun create(context: Context): BackPanelController {
             val backPanelController = BackPanelController(
-                context,
-                windowManager,
-                viewConfiguration,
-                mainHandler,
-                vibratorHelper,
-                configurationController,
-                latencyTracker
+                    context,
+                    windowManager,
+                    viewConfiguration,
+                    mainHandler,
+                    vibratorHelper,
+                    configurationController,
+                    latencyTracker
             )
             backPanelController.init()
             return backPanelController
@@ -137,17 +118,15 @@
     private var currentState: GestureState = GestureState.GONE
     private var previousState: GestureState = GestureState.GONE
 
-    // Phone should only vibrate the first time the arrow is activated
-    private var hasHapticPlayed = false
-
     // Screen attributes
     private lateinit var layoutParams: WindowManager.LayoutParams
     private val displaySize = Point()
 
     private lateinit var backCallback: NavigationEdgeBackPlugin.BackCallback
-
+    private var previousXTranslationOnActiveOffset = 0f
     private var previousXTranslation = 0f
     private var totalTouchDelta = 0f
+    private var touchDeltaStartX = 0f
     private var velocityTracker: VelocityTracker? = null
         set(value) {
             if (field != value) field?.recycle()
@@ -161,8 +140,18 @@
     // The x,y position of the first touch event
     private var startX = 0f
     private var startY = 0f
+    private var startIsLeft: Boolean? = null
 
-    private var gestureStartTime = 0L
+    private var gestureSinceActionDown = 0L
+    private var gestureEntryTime = 0L
+    private var gestureActiveTime = 0L
+    private var gestureInactiveOrEntryTime = 0L
+    private var gestureArrowStrokeVisibleTime = 0L
+
+    private val elapsedTimeSinceActionDown
+        get() = SystemClock.uptimeMillis() - gestureSinceActionDown
+    private val elapsedTimeSinceEntry
+        get() = SystemClock.uptimeMillis() - gestureEntryTime
 
     // Whether the current gesture has moved a sufficiently large amount,
     // so that we can unambiguously start showing the ENTRY animation
@@ -191,17 +180,6 @@
 
         /* back action currently cancelling, arrow soon to be GONE */
         CANCELLED;
-
-        /**
-         * @return true if the current state responds to touch move events in some way (e.g. by
-         * stretching the back indicator)
-         */
-        fun isInteractive(): Boolean {
-            return when (this) {
-                ENTRY, ACTIVE, INACTIVE -> true
-                GONE, FLUNG, COMMITTED, CANCELLED -> false
-            }
-        }
     }
 
     /**
@@ -209,50 +187,43 @@
      * runnable is not called if the animation is cancelled
      */
     inner class DelayedOnAnimationEndListener internal constructor(
-        private val handler: Handler,
-        private val runnable: Runnable,
-        private val minDuration: Long
+            private val handler: Handler,
+            private val runnableDelay: Long,
+            val runnable: Runnable,
     ) : DynamicAnimation.OnAnimationEndListener {
+
         override fun onAnimationEnd(
-            animation: DynamicAnimation<*>,
-            canceled: Boolean,
-            value: Float,
-            velocity: Float
+                animation: DynamicAnimation<*>,
+                canceled: Boolean,
+                value: Float,
+                velocity: Float
         ) {
             animation.removeEndListener(this)
+
             if (!canceled) {
-                // Total elapsed time of the gesture and the animation
-                val totalElapsedTime = SystemClock.uptimeMillis() - gestureStartTime
+
                 // The delay between finishing this animation and starting the runnable
-                val delay = max(0, minDuration - totalElapsedTime)
+                val delay = max(0, runnableDelay - elapsedTimeSinceEntry)
+
                 handler.postDelayed(runnable, delay)
             }
         }
 
-        internal fun runNow() {
-            runnable.run()
-        }
+        internal fun run() = runnable.run()
     }
 
-    private val setCommittedEndListener =
-        DelayedOnAnimationEndListener(
-            mainHandler,
-            { updateArrowState(GestureState.COMMITTED) },
-            minDuration = FLING_MIN_APPEARANCE_DURATION
-        )
+    private val onEndSetCommittedStateListener = DelayedOnAnimationEndListener(mainHandler, 0L) {
+        updateArrowState(GestureState.COMMITTED)
+    }
 
-    private val setGoneEndListener =
-        DelayedOnAnimationEndListener(
-            mainHandler,
-            {
+
+    private val onEndSetGoneStateListener =
+            DelayedOnAnimationEndListener(mainHandler, runnableDelay = 0L) {
                 cancelFailsafe()
                 updateArrowState(GestureState.GONE)
-            },
-            minDuration = 0
-        )
+            }
 
-    // Vibration
-    private var vibrationTime: Long = 0
+    private val playAnimationThenSetGoneOnAlphaEnd = Runnable { playAnimationThenSetGoneEnd() }
 
     // Minimum of the screen's width or the predefined threshold
     private var fullyStretchedThreshold = 0f
@@ -279,7 +250,7 @@
         updateConfiguration()
         updateArrowDirection(configurationController.isLayoutRtl)
         updateArrowState(GestureState.GONE, force = true)
-        updateRestingArrowDimens(animated = false, currentState)
+        updateRestingArrowDimens()
         configurationController.addCallback(configurationListener)
     }
 
@@ -296,22 +267,57 @@
         velocityTracker!!.addMovement(event)
         when (event.actionMasked) {
             MotionEvent.ACTION_DOWN -> {
-                resetOnDown()
+                gestureSinceActionDown = SystemClock.uptimeMillis()
+                cancelAllPendingAnimations()
                 startX = event.x
                 startY = event.y
-                gestureStartTime = SystemClock.uptimeMillis()
+
+                updateArrowState(GestureState.GONE)
+                updateYStartPosition(startY)
+
+                // reset animation properties
+                startIsLeft = mView.isLeftPanel
+                hasPassedDragSlop = false
+                mView.resetStretch()
             }
             MotionEvent.ACTION_MOVE -> {
-                // only go to the ENTRY state after some minimum motion has occurred
                 if (dragSlopExceeded(event.x, startX)) {
                     handleMoveEvent(event)
                 }
             }
             MotionEvent.ACTION_UP -> {
-                if (currentState == GestureState.ACTIVE) {
-                    updateArrowState(if (isFlung()) GestureState.FLUNG else GestureState.COMMITTED)
-                } else if (currentState != GestureState.GONE) { // if invisible, skip animation
-                    updateArrowState(GestureState.CANCELLED)
+                when (currentState) {
+                    GestureState.ENTRY -> {
+                        if (isFlungAwayFromEdge(endX = event.x)) {
+                            updateArrowState(GestureState.ACTIVE)
+                            updateArrowState(GestureState.FLUNG)
+                        } else {
+                            updateArrowState(GestureState.CANCELLED)
+                        }
+                    }
+                    GestureState.INACTIVE -> {
+                        if (isFlungAwayFromEdge(endX = event.x)) {
+                            mainHandler.postDelayed(MIN_DURATION_INACTIVE_BEFORE_FLUNG_ANIMATION) {
+                                updateArrowState(GestureState.ACTIVE)
+                                updateArrowState(GestureState.FLUNG)
+                            }
+                        } else {
+                            updateArrowState(GestureState.CANCELLED)
+                        }
+                    }
+                    GestureState.ACTIVE -> {
+                        if (elapsedTimeSinceEntry < MIN_DURATION_CONSIDERED_AS_FLING) {
+                            updateArrowState(GestureState.FLUNG)
+                        } else {
+                            updateArrowState(GestureState.COMMITTED)
+                        }
+                    }
+                    GestureState.GONE,
+                    GestureState.FLUNG,
+                    GestureState.COMMITTED,
+                    GestureState.CANCELLED -> {
+                        updateArrowState(GestureState.CANCELLED)
+                    }
                 }
                 velocityTracker = null
             }
@@ -325,6 +331,14 @@
         }
     }
 
+    private fun cancelAllPendingAnimations() {
+        cancelFailsafe()
+        mView.cancelAnimations()
+        mainHandler.removeCallbacks(onEndSetCommittedStateListener.runnable)
+        mainHandler.removeCallbacks(onEndSetGoneStateListener.runnable)
+        mainHandler.removeCallbacks(playAnimationThenSetGoneOnAlphaEnd)
+    }
+
     /**
      * Returns false until the current gesture exceeds the touch slop threshold,
      * and returns true thereafter (we reset on the subsequent back gesture).
@@ -335,7 +349,7 @@
     private fun dragSlopExceeded(curX: Float, startX: Float): Boolean {
         if (hasPassedDragSlop) return true
 
-        if (abs(curX - startX) > viewConfiguration.scaledTouchSlop) {
+        if (abs(curX - startX) > viewConfiguration.scaledEdgeSlop) {
             // Reset the arrow to the side
             updateArrowState(GestureState.ENTRY)
 
@@ -348,39 +362,46 @@
     }
 
     private fun updateArrowStateOnMove(yTranslation: Float, xTranslation: Float) {
-        if (!currentState.isInteractive())
-            return
+
+        val isWithinYActivationThreshold = xTranslation * 2 >= yTranslation
 
         when (currentState) {
-            // Check if we should transition from ENTRY to ACTIVE
-            GestureState.ENTRY ->
-                if (xTranslation > params.swipeTriggerThreshold) {
+            GestureState.ENTRY -> {
+                if (xTranslation > params.staticTriggerThreshold) {
                     updateArrowState(GestureState.ACTIVE)
                 }
+            }
+            GestureState.ACTIVE -> {
+                val isPastDynamicDeactivationThreshold =
+                        totalTouchDelta <= params.deactivationSwipeTriggerThreshold
+                val isMinDurationElapsed =
+                        elapsedTimeSinceActionDown > MIN_DURATION_ACTIVE_ANIMATION
 
-            // Abort if we had continuous motion toward the edge for a while, OR the direction
-            // in Y is bigger than X * 2
-            GestureState.ACTIVE ->
-                if ((totalTouchDelta < 0 && -totalTouchDelta > params.minDeltaForSwitch) ||
-                    (yTranslation > xTranslation * 2)
+                if (isMinDurationElapsed && (!isWithinYActivationThreshold ||
+                                isPastDynamicDeactivationThreshold)
                 ) {
                     updateArrowState(GestureState.INACTIVE)
                 }
+            }
+            GestureState.INACTIVE -> {
+                val isPastStaticThreshold =
+                        xTranslation > params.staticTriggerThreshold
+                val isPastDynamicReactivationThreshold = totalTouchDelta > 0 &&
+                        abs(totalTouchDelta) >=
+                        params.reactivationTriggerThreshold
 
-            //  Re-activate if we had continuous motion away from the edge for a while
-            GestureState.INACTIVE ->
-                if (totalTouchDelta > 0 && totalTouchDelta > params.minDeltaForSwitch) {
+                if (isPastStaticThreshold &&
+                        isPastDynamicReactivationThreshold &&
+                        isWithinYActivationThreshold
+                ) {
                     updateArrowState(GestureState.ACTIVE)
                 }
-
-            // By default assume the current direction is kept
+            }
             else -> {}
         }
     }
 
     private fun handleMoveEvent(event: MotionEvent) {
-        if (!currentState.isInteractive())
-            return
 
         val x = event.x
         val y = event.y
@@ -400,23 +421,44 @@
         previousXTranslation = xTranslation
 
         if (abs(xDelta) > 0) {
-            if (sign(xDelta) == sign(totalTouchDelta)) {
+            val range =
+                params.run { deactivationSwipeTriggerThreshold..reactivationTriggerThreshold }
+            val isTouchInContinuousDirection =
+                    sign(xDelta) == sign(totalTouchDelta) || totalTouchDelta in range
+
+            if (isTouchInContinuousDirection) {
                 // Direction has NOT changed, so keep counting the delta
                 totalTouchDelta += xDelta
             } else {
                 // Direction has changed, so reset the delta
                 totalTouchDelta = xDelta
+                touchDeltaStartX = x
             }
         }
 
         updateArrowStateOnMove(yTranslation, xTranslation)
+
         when (currentState) {
-            GestureState.ACTIVE ->
-                stretchActiveBackIndicator(fullScreenStretchProgress(xTranslation))
-            GestureState.ENTRY ->
-                stretchEntryBackIndicator(preThresholdStretchProgress(xTranslation))
-            GestureState.INACTIVE ->
-                mView.resetStretch()
+            GestureState.ACTIVE -> {
+                stretchActiveBackIndicator(fullScreenProgress(xTranslation))
+            }
+            GestureState.ENTRY -> {
+                val progress = staticThresholdProgress(xTranslation)
+                stretchEntryBackIndicator(progress)
+
+                params.arrowStrokeAlphaSpring.get(progress).takeIf { it.isNewState }?.let {
+                    mView.popArrowAlpha(0f, it.value)
+                }
+            }
+            GestureState.INACTIVE -> {
+                val progress = reactivationThresholdProgress(totalTouchDelta)
+                stretchInactiveBackIndicator(progress)
+
+                params.arrowStrokeAlphaSpring.get(progress).takeIf { it.isNewState }?.let {
+                    gestureArrowStrokeVisibleTime = SystemClock.uptimeMillis()
+                    mView.popArrowAlpha(0f, it.value)
+                }
+            }
             else -> {}
         }
 
@@ -427,21 +469,22 @@
     private fun setVerticalTranslation(yOffset: Float) {
         val yTranslation = abs(yOffset)
         val maxYOffset = (mView.height - params.entryIndicator.backgroundDimens.height) / 2f
-        val yProgress = saturate(yTranslation / (maxYOffset * RUBBER_BAND_AMOUNT))
-        mView.animateVertically(
-            RUBBER_BAND_INTERPOLATOR.getInterpolation(yProgress) * maxYOffset *
+        val rubberbandAmount = 15f
+        val yProgress = MathUtils.saturate(yTranslation / (maxYOffset * rubberbandAmount))
+        val yPosition = params.translationInterpolator.getInterpolation(yProgress) *
+                maxYOffset *
                 sign(yOffset)
-        )
+        mView.animateVertically(yPosition)
     }
 
     /**
-     * @return the relative position of the drag from the time after the arrow is activated until
+     * Tracks the relative position of the drag from the time after the arrow is activated until
      * the arrow is fully stretched (between 0.0 - 1.0f)
      */
-    private fun fullScreenStretchProgress(xTranslation: Float): Float {
-        return saturate(
-            (xTranslation - params.swipeTriggerThreshold) /
-                (fullyStretchedThreshold - params.swipeTriggerThreshold)
+    private fun fullScreenProgress(xTranslation: Float): Float {
+        return MathUtils.saturate(
+                (xTranslation - previousXTranslationOnActiveOffset) /
+                        (fullyStretchedThreshold - previousXTranslationOnActiveOffset)
         )
     }
 
@@ -449,26 +492,74 @@
      * Tracks the relative position of the drag from the entry until the threshold where the arrow
      * activates (between 0.0 - 1.0f)
      */
-    private fun preThresholdStretchProgress(xTranslation: Float): Float {
-        return saturate(xTranslation / params.swipeTriggerThreshold)
+    private fun staticThresholdProgress(xTranslation: Float): Float {
+        return MathUtils.saturate(xTranslation / params.staticTriggerThreshold)
+    }
+
+    private fun reactivationThresholdProgress(totalTouchDelta: Float): Float {
+        return MathUtils.saturate(totalTouchDelta / params.reactivationTriggerThreshold)
     }
 
     private fun stretchActiveBackIndicator(progress: Float) {
-        val rubberBandIterpolation = RUBBER_BAND_INTERPOLATOR.getInterpolation(progress)
         mView.setStretch(
-            horizontalTranslationStretchAmount = rubberBandIterpolation,
-            arrowStretchAmount = rubberBandIterpolation,
-            backgroundWidthStretchAmount = DECELERATE_INTERPOLATOR_SLOW.getInterpolation(progress),
-            params.fullyStretchedIndicator
+                horizontalTranslationStretchAmount = params.translationInterpolator
+                        .getInterpolation(progress),
+                arrowStretchAmount = params.arrowAngleInterpolator.getInterpolation(progress),
+                backgroundWidthStretchAmount = params.activeWidthInterpolator
+                        .getInterpolation(progress),
+                backgroundAlphaStretchAmount = 1f,
+                backgroundHeightStretchAmount = 1f,
+                arrowAlphaStretchAmount = 1f,
+                edgeCornerStretchAmount = 1f,
+                farCornerStretchAmount = 1f,
+                fullyStretchedDimens = params.fullyStretchedIndicator
         )
     }
 
     private fun stretchEntryBackIndicator(progress: Float) {
         mView.setStretch(
-            horizontalTranslationStretchAmount = 0f,
-            arrowStretchAmount = RUBBER_BAND_INTERPOLATOR.getInterpolation(progress),
-            backgroundWidthStretchAmount = DECELERATE_INTERPOLATOR.getInterpolation(progress),
-            params.preThresholdIndicator
+                horizontalTranslationStretchAmount = 0f,
+                arrowStretchAmount = params.arrowAngleInterpolator
+                        .getInterpolation(progress),
+                backgroundWidthStretchAmount = params.entryWidthInterpolator
+                        .getInterpolation(progress),
+                backgroundHeightStretchAmount = params.heightInterpolator
+                        .getInterpolation(progress),
+                backgroundAlphaStretchAmount = 1f,
+                arrowAlphaStretchAmount = params.arrowStrokeAlphaInterpolator.get(progress).value,
+                edgeCornerStretchAmount = params.edgeCornerInterpolator.getInterpolation(progress),
+                farCornerStretchAmount = params.farCornerInterpolator.getInterpolation(progress),
+                fullyStretchedDimens = params.preThresholdIndicator
+        )
+    }
+
+    private var previousPreThresholdWidthInterpolator = params.entryWidthTowardsEdgeInterpolator
+    fun preThresholdWidthStretchAmount(progress: Float): Float {
+        val interpolator = run {
+            val isPastSlop = abs(totalTouchDelta) > ViewConfiguration.get(context).scaledTouchSlop
+            if (isPastSlop) {
+                if (totalTouchDelta > 0) {
+                    params.entryWidthInterpolator
+                } else params.entryWidthTowardsEdgeInterpolator
+            } else {
+                previousPreThresholdWidthInterpolator
+            }.also { previousPreThresholdWidthInterpolator = it }
+        }
+        return interpolator.getInterpolation(progress).coerceAtLeast(0f)
+    }
+
+    private fun stretchInactiveBackIndicator(progress: Float) {
+        mView.setStretch(
+                horizontalTranslationStretchAmount = 0f,
+                arrowStretchAmount = params.arrowAngleInterpolator.getInterpolation(progress),
+                backgroundWidthStretchAmount = preThresholdWidthStretchAmount(progress),
+                backgroundHeightStretchAmount = params.heightInterpolator
+                        .getInterpolation(progress),
+                backgroundAlphaStretchAmount = 1f,
+                arrowAlphaStretchAmount = params.arrowStrokeAlphaInterpolator.get(progress).value,
+                edgeCornerStretchAmount = params.edgeCornerInterpolator.getInterpolation(progress),
+                farCornerStretchAmount = params.farCornerInterpolator.getInterpolation(progress),
+                fullyStretchedDimens = params.preThresholdIndicator
         )
     }
 
@@ -486,8 +577,7 @@
         }
     }
 
-    override fun setInsets(insetLeft: Int, insetRight: Int) {
-    }
+    override fun setInsets(insetLeft: Int, insetRight: Int) = Unit
 
     override fun setBackCallback(callback: NavigationEdgeBackPlugin.BackCallback) {
         backCallback = callback
@@ -498,62 +588,54 @@
         windowManager.addView(mView, layoutParams)
     }
 
-    private fun isFlung() = velocityTracker!!.run {
-        computeCurrentVelocity(1000)
-        abs(xVelocity) > MIN_FLING_VELOCITY
+    private fun isDragAwayFromEdge(velocityPxPerSecThreshold: Int = 0) = velocityTracker!!.run {
+        computeCurrentVelocity(PX_PER_SEC)
+        val velocity = xVelocity.takeIf { mView.isLeftPanel } ?: (xVelocity * -1)
+        velocity > velocityPxPerSecThreshold
     }
 
-    private fun playFlingBackAnimation() {
-        playAnimation(setCommittedEndListener)
+    private fun isFlungAwayFromEdge(endX: Float, startX: Float = touchDeltaStartX): Boolean {
+        val minDistanceConsideredForFling = ViewConfiguration.get(context).scaledTouchSlop
+        val flingDistance = abs(endX - startX)
+        val isPastFlingVelocity = isDragAwayFromEdge(
+                velocityPxPerSecThreshold =
+                ViewConfiguration.get(context).scaledMinimumFlingVelocity)
+        return flingDistance > minDistanceConsideredForFling && isPastFlingVelocity
     }
 
-    private fun playCommitBackAnimation() {
-        // Check if we should vibrate again
-        if (previousState != GestureState.FLUNG) {
-            velocityTracker!!.computeCurrentVelocity(1000)
-            val isSlow = abs(velocityTracker!!.xVelocity) < 500
-            val hasNotVibratedRecently =
-                SystemClock.uptimeMillis() - vibrationTime >= GESTURE_DURATION_FOR_CLICK_MS
-            if (isSlow || hasNotVibratedRecently) {
-                vibratorHelper.vibrate(VibrationEffect.EFFECT_CLICK)
-            }
-        }
-        // Dispatch the actual back trigger
-        if (DEBUG) Log.d(TAG, "playCommitBackAnimation() invoked triggerBack() on backCallback")
-        backCallback.triggerBack()
-
-        playAnimation(setGoneEndListener)
-    }
-
-    private fun playCancelBackAnimation() {
-        backCallback.cancelBack()
-        playAnimation(setGoneEndListener)
-    }
-
-    /**
-     * @return true if the animation is running, false otherwise. Some transitions don't animate
-     */
-    private fun playAnimation(endListener: DelayedOnAnimationEndListener) {
-        updateRestingArrowDimens(animated = true, currentState)
-
-        if (!mView.addEndListener(endListener)) {
+    private fun playHorizontalAnimationThen(onEnd: DelayedOnAnimationEndListener) {
+        updateRestingArrowDimens()
+        if (!mView.addAnimationEndListener(mView.horizontalTranslation, onEnd)) {
             scheduleFailsafe()
         }
     }
 
-    private fun resetOnDown() {
-        hasPassedDragSlop = false
-        hasHapticPlayed = false
-        totalTouchDelta = 0f
-        vibrationTime = 0
-        cancelFailsafe()
+    private fun playAnimationThenSetGoneEnd() {
+        updateRestingArrowDimens()
+        if (!mView.addAnimationEndListener(mView.backgroundAlpha, onEndSetGoneStateListener)) {
+            scheduleFailsafe()
+        }
     }
 
-    private fun updateYPosition(touchY: Float) {
+    private fun playWithBackgroundWidthAnimation(
+            onEnd: DelayedOnAnimationEndListener,
+            delay: Long = 0L
+    ) {
+        if (delay == 0L) {
+            updateRestingArrowDimens()
+            if (!mView.addAnimationEndListener(mView.backgroundWidth, onEnd)) {
+                scheduleFailsafe()
+            }
+        } else {
+            mainHandler.postDelayed(delay) { playWithBackgroundWidthAnimation(onEnd, delay = 0L) }
+        }
+    }
+
+    private fun updateYStartPosition(touchY: Float) {
         var yPosition = touchY - params.fingerOffset
         yPosition = max(yPosition, params.minArrowYPosition.toFloat())
         yPosition -= layoutParams.height / 2.0f
-        layoutParams.y = constrain(yPosition.toInt(), 0, displaySize.y)
+        layoutParams.y = MathUtils.constrain(yPosition.toInt(), 0, displaySize.y)
     }
 
     override fun setDisplaySize(displaySize: Point) {
@@ -564,53 +646,135 @@
     /**
      * Updates resting arrow and background size not accounting for stretch
      */
-    private fun updateRestingArrowDimens(animated: Boolean, currentState: GestureState) {
-        if (animated) {
-            when (currentState) {
-                GestureState.ENTRY, GestureState.ACTIVE, GestureState.FLUNG ->
-                    mView.setArrowStiffness(ARROW_APPEAR_STIFFNESS, ARROW_APPEAR_DAMPING_RATIO)
-                GestureState.CANCELLED -> mView.fadeOut()
-                else ->
-                    mView.setArrowStiffness(
-                        ARROW_DISAPPEAR_STIFFNESS,
-                        ARROW_DISAPPEAR_DAMPING_RATIO
-                    )
+    private fun updateRestingArrowDimens() {
+        when (currentState) {
+            GestureState.GONE,
+            GestureState.ENTRY -> {
+                mView.setSpring(
+                        arrowLength = params.entryIndicator.arrowDimens.lengthSpring,
+                        arrowHeight = params.entryIndicator.arrowDimens.heightSpring,
+                        arrowAlpha = params.entryIndicator.arrowDimens.alphaSpring,
+                        scale = params.entryIndicator.scaleSpring,
+                        verticalTranslation = params.entryIndicator.verticalTranslationSpring,
+                        horizontalTranslation = params.entryIndicator.horizontalTranslationSpring,
+                        backgroundAlpha = params.entryIndicator.backgroundDimens.alphaSpring,
+                        backgroundWidth = params.entryIndicator.backgroundDimens.widthSpring,
+                        backgroundHeight = params.entryIndicator.backgroundDimens.heightSpring,
+                        backgroundEdgeCornerRadius = params.entryIndicator.backgroundDimens
+                                .edgeCornerRadiusSpring,
+                        backgroundFarCornerRadius = params.entryIndicator.backgroundDimens
+                                .farCornerRadiusSpring,
+                )
             }
+            GestureState.INACTIVE -> {
+                mView.setSpring(
+                        arrowLength = params.preThresholdIndicator.arrowDimens.lengthSpring,
+                        arrowHeight = params.preThresholdIndicator.arrowDimens.heightSpring,
+                        horizontalTranslation = params.preThresholdIndicator
+                                .horizontalTranslationSpring,
+                        scale = params.preThresholdIndicator.scaleSpring,
+                        backgroundWidth = params.preThresholdIndicator.backgroundDimens
+                                .widthSpring,
+                        backgroundHeight = params.preThresholdIndicator.backgroundDimens
+                                .heightSpring,
+                        backgroundEdgeCornerRadius = params.preThresholdIndicator.backgroundDimens
+                                .edgeCornerRadiusSpring,
+                        backgroundFarCornerRadius = params.preThresholdIndicator.backgroundDimens
+                                .farCornerRadiusSpring,
+                )
+            }
+            GestureState.ACTIVE -> {
+                mView.setSpring(
+                        arrowLength = params.activeIndicator.arrowDimens.lengthSpring,
+                        arrowHeight = params.activeIndicator.arrowDimens.heightSpring,
+                        scale = params.activeIndicator.scaleSpring,
+                        horizontalTranslation = params.activeIndicator.horizontalTranslationSpring,
+                        backgroundWidth = params.activeIndicator.backgroundDimens.widthSpring,
+                        backgroundHeight = params.activeIndicator.backgroundDimens.heightSpring,
+                        backgroundEdgeCornerRadius = params.activeIndicator.backgroundDimens
+                                .edgeCornerRadiusSpring,
+                        backgroundFarCornerRadius = params.activeIndicator.backgroundDimens
+                                .farCornerRadiusSpring,
+                )
+            }
+            GestureState.FLUNG -> {
+                mView.setSpring(
+                        arrowLength = params.flungIndicator.arrowDimens.lengthSpring,
+                        arrowHeight = params.flungIndicator.arrowDimens.heightSpring,
+                        backgroundWidth = params.flungIndicator.backgroundDimens.widthSpring,
+                        backgroundHeight = params.flungIndicator.backgroundDimens.heightSpring,
+                        backgroundEdgeCornerRadius = params.flungIndicator.backgroundDimens
+                                .edgeCornerRadiusSpring,
+                        backgroundFarCornerRadius = params.flungIndicator.backgroundDimens
+                                .farCornerRadiusSpring,
+                )
+            }
+            GestureState.COMMITTED -> {
+                mView.setSpring(
+                        arrowLength = params.committedIndicator.arrowDimens.lengthSpring,
+                        arrowHeight = params.committedIndicator.arrowDimens.heightSpring,
+                        scale = params.committedIndicator.scaleSpring,
+                        backgroundWidth = params.committedIndicator.backgroundDimens.widthSpring,
+                        backgroundHeight = params.committedIndicator.backgroundDimens.heightSpring,
+                        backgroundEdgeCornerRadius = params.committedIndicator.backgroundDimens
+                                .edgeCornerRadiusSpring,
+                        backgroundFarCornerRadius = params.committedIndicator.backgroundDimens
+                                .farCornerRadiusSpring,
+                )
+            }
+            else -> {}
         }
+
         mView.setRestingDimens(
-            restingParams = EdgePanelParams.BackIndicatorDimens(
-                horizontalTranslation = when (currentState) {
-                    GestureState.GONE -> -params.activeIndicator.backgroundDimens.width
-                    // Position the committed arrow slightly further off the screen so we  do not
-                    // see part of it bouncing
-                    GestureState.COMMITTED ->
-                        -params.activeIndicator.backgroundDimens.width * 1.5f
-                    GestureState.FLUNG -> params.fullyStretchedIndicator.horizontalTranslation
-                    GestureState.ACTIVE -> params.activeIndicator.horizontalTranslation
-                    GestureState.ENTRY, GestureState.INACTIVE, GestureState.CANCELLED ->
-                        params.entryIndicator.horizontalTranslation
-                },
-                arrowDimens = when (currentState) {
-                    GestureState.ACTIVE, GestureState.INACTIVE,
-                    GestureState.COMMITTED, GestureState.FLUNG -> params.activeIndicator.arrowDimens
-                    GestureState.CANCELLED -> params.cancelledArrowDimens
-                    GestureState.GONE, GestureState.ENTRY -> params.entryIndicator.arrowDimens
-                },
-                backgroundDimens = when (currentState) {
-                    GestureState.GONE, GestureState.ENTRY -> params.entryIndicator.backgroundDimens
-                    else ->
-                        params.activeIndicator.backgroundDimens.copy(
-                            edgeCornerRadius =
-                            if (currentState == GestureState.INACTIVE ||
-                                currentState == GestureState.CANCELLED
-                            )
-                                params.cancelledEdgeCornerRadius
-                            else
-                                params.activeIndicator.backgroundDimens.edgeCornerRadius
-                        )
-                }
-            ),
-            animate = animated
+                animate = !(currentState == GestureState.FLUNG ||
+                        currentState == GestureState.COMMITTED),
+                restingParams = EdgePanelParams.BackIndicatorDimens(
+                        scale = when (currentState) {
+                            GestureState.ACTIVE,
+                            GestureState.FLUNG,
+                            -> params.activeIndicator.scale
+                            GestureState.COMMITTED -> params.committedIndicator.scale
+                            else -> params.preThresholdIndicator.scale
+                        },
+                        scalePivotX = when (currentState) {
+                            GestureState.GONE,
+                            GestureState.ENTRY,
+                            GestureState.INACTIVE,
+                            GestureState.CANCELLED -> params.preThresholdIndicator.scalePivotX
+                            else -> params.committedIndicator.scalePivotX
+                        },
+                        horizontalTranslation = when (currentState) {
+                            GestureState.GONE -> {
+                                params.activeIndicator.backgroundDimens.width?.times(-1)
+                            }
+                            GestureState.ENTRY,
+                            GestureState.INACTIVE -> params.entryIndicator.horizontalTranslation
+                            GestureState.FLUNG -> params.activeIndicator.horizontalTranslation
+                            GestureState.ACTIVE -> params.activeIndicator.horizontalTranslation
+                            GestureState.CANCELLED -> {
+                                params.cancelledIndicator.horizontalTranslation
+                            }
+                            else -> null
+                        },
+                        arrowDimens = when (currentState) {
+                            GestureState.GONE,
+                            GestureState.ENTRY,
+                            GestureState.INACTIVE -> params.entryIndicator.arrowDimens
+                            GestureState.ACTIVE -> params.activeIndicator.arrowDimens
+                            GestureState.FLUNG,
+                            GestureState.COMMITTED -> params.committedIndicator.arrowDimens
+                            GestureState.CANCELLED -> params.cancelledIndicator.arrowDimens
+                        },
+                        backgroundDimens = when (currentState) {
+                            GestureState.GONE,
+                            GestureState.ENTRY,
+                            GestureState.INACTIVE -> params.entryIndicator.backgroundDimens
+                            GestureState.ACTIVE -> params.activeIndicator.backgroundDimens
+                            GestureState.FLUNG -> params.activeIndicator.backgroundDimens
+                            GestureState.COMMITTED -> params.committedIndicator.backgroundDimens
+                            GestureState.CANCELLED -> params.cancelledIndicator.backgroundDimens
+                        }
+                )
         )
     }
 
@@ -623,42 +787,123 @@
     private fun updateArrowState(newState: GestureState, force: Boolean = false) {
         if (!force && currentState == newState) return
 
-        if (DEBUG) Log.d(TAG, "updateArrowState $currentState -> $newState")
         previousState = currentState
         currentState = newState
-        if (currentState == GestureState.GONE) {
-            mView.cancelAlphaAnimations()
-            mView.visibility = View.GONE
-        } else {
-            mView.visibility = View.VISIBLE
+
+        when (currentState) {
+            GestureState.CANCELLED -> {
+                backCallback.cancelBack()
+            }
+            GestureState.FLUNG,
+            GestureState.COMMITTED -> {
+                // When flung, trigger back immediately but don't fire again
+                // once state resolves to committed.
+                if (previousState != GestureState.FLUNG) backCallback.triggerBack()
+            }
+            GestureState.ENTRY,
+            GestureState.INACTIVE -> {
+                backCallback.setTriggerBack(false)
+            }
+            GestureState.ACTIVE -> {
+                backCallback.setTriggerBack(true)
+            }
+            GestureState.GONE -> { }
         }
 
         when (currentState) {
             // Transitioning to GONE never animates since the arrow is (presumably) already off the
             // screen
-            GestureState.GONE -> updateRestingArrowDimens(animated = false, currentState)
+            GestureState.GONE -> {
+                updateRestingArrowDimens()
+                mView.isVisible = false
+            }
             GestureState.ENTRY -> {
-                updateYPosition(startY)
-                updateRestingArrowDimens(animated = true, currentState)
+                mView.isVisible = true
+
+                updateRestingArrowDimens()
+                gestureEntryTime = SystemClock.uptimeMillis()
+                gestureInactiveOrEntryTime = SystemClock.uptimeMillis()
             }
             GestureState.ACTIVE -> {
-                updateRestingArrowDimens(animated = true, currentState)
-                // Vibrate the first time we transition to ACTIVE
-                if (!hasHapticPlayed) {
-                    hasHapticPlayed = true
-                    vibrationTime = SystemClock.uptimeMillis()
-                    vibratorHelper.vibrate(VibrationEffect.EFFECT_TICK)
+                previousXTranslationOnActiveOffset = previousXTranslation
+                gestureActiveTime = SystemClock.uptimeMillis()
+
+                updateRestingArrowDimens()
+
+                vibratorHelper.cancel()
+                mainHandler.postDelayed(10L) {
+                    vibratorHelper.vibrate(VIBRATE_ACTIVATED_EFFECT)
+                }
+
+                val startingVelocity = convertVelocityToSpringStartingVelocity(
+                    valueOnFastVelocity = 0f,
+                    valueOnSlowVelocity = if (previousState == GestureState.ENTRY) 2f else 4.5f
+                )
+
+                when (previousState) {
+                    GestureState.ENTRY,
+                    GestureState.INACTIVE -> {
+                        mView.popOffEdge(startingVelocity)
+                    }
+                    GestureState.COMMITTED -> {
+                        // if previous state was committed then this activation
+                        // was due to a quick second swipe. Don't pop the arrow this time
+                    }
+                    else -> { }
                 }
             }
+
             GestureState.INACTIVE -> {
-                updateRestingArrowDimens(animated = true, currentState)
+                gestureInactiveOrEntryTime = SystemClock.uptimeMillis()
+
+                val startingVelocity = convertVelocityToSpringStartingVelocity(
+                        valueOnFastVelocity = -1.05f,
+                        valueOnSlowVelocity = -1.50f
+                )
+                mView.popOffEdge(startingVelocity)
+
+                vibratorHelper.vibrate(VIBRATE_DEACTIVATED_EFFECT)
+                updateRestingArrowDimens()
             }
-            GestureState.FLUNG -> playFlingBackAnimation()
-            GestureState.COMMITTED -> playCommitBackAnimation()
-            GestureState.CANCELLED -> playCancelBackAnimation()
+            GestureState.FLUNG -> {
+                mainHandler.postDelayed(POP_ON_FLING_DELAY) { mView.popScale(1.9f) }
+                playHorizontalAnimationThen(onEndSetCommittedStateListener)
+            }
+            GestureState.COMMITTED -> {
+                if (previousState == GestureState.FLUNG) {
+                    playAnimationThenSetGoneEnd()
+                } else {
+                    mView.popScale(3f)
+                    mainHandler.postDelayed(
+                            playAnimationThenSetGoneOnAlphaEnd,
+                            MIN_DURATION_COMMITTED_ANIMATION
+                    )
+                }
+            }
+            GestureState.CANCELLED -> {
+                val delay = max(0, MIN_DURATION_CANCELLED_ANIMATION - elapsedTimeSinceEntry)
+                playWithBackgroundWidthAnimation(onEndSetGoneStateListener, delay)
+
+                params.arrowStrokeAlphaSpring.get(0f).takeIf { it.isNewState }?.let {
+                    mView.popArrowAlpha(0f, it.value)
+                }
+                mainHandler.postDelayed(10L) { vibratorHelper.cancel() }
+            }
         }
     }
 
+    private fun convertVelocityToSpringStartingVelocity(
+            valueOnFastVelocity: Float,
+            valueOnSlowVelocity: Float,
+    ): Float {
+        val factor = velocityTracker?.run {
+            computeCurrentVelocity(PX_PER_MS)
+            MathUtils.smoothStep(0f, 3f, abs(xVelocity))
+        } ?: valueOnFastVelocity
+
+        return MathUtils.lerp(valueOnFastVelocity, valueOnSlowVelocity, 1 - factor)
+    }
+
     private fun scheduleFailsafe() {
         if (!ENABLE_FAILSAFE) return
         cancelFailsafe()
@@ -685,24 +930,24 @@
     init {
         if (DEBUG) mView.drawDebugInfo = { canvas ->
             val debugStrings = listOf(
-                "$currentState",
-                "startX=$startX",
-                "startY=$startY",
-                "xDelta=${"%.1f".format(totalTouchDelta)}",
-                "xTranslation=${"%.1f".format(previousXTranslation)}",
-                "pre=${"%.0f".format(preThresholdStretchProgress(previousXTranslation) * 100)}%",
-                "post=${"%.0f".format(fullScreenStretchProgress(previousXTranslation) * 100)}%"
+                    "$currentState",
+                    "startX=$startX",
+                    "startY=$startY",
+                    "xDelta=${"%.1f".format(totalTouchDelta)}",
+                    "xTranslation=${"%.1f".format(previousXTranslation)}",
+                    "pre=${"%.0f".format(staticThresholdProgress(previousXTranslation) * 100)}%",
+                    "post=${"%.0f".format(fullScreenProgress(previousXTranslation) * 100)}%"
             )
             val debugPaint = Paint().apply {
                 color = Color.WHITE
             }
             val debugInfoBottom = debugStrings.size * 32f + 4f
             canvas.drawRect(
-                4f,
-                4f,
-                canvas.width.toFloat(),
-                debugStrings.size * 32f + 4f,
-                debugPaint
+                    4f,
+                    4f,
+                    canvas.width.toFloat(),
+                    debugStrings.size * 32f + 4f,
+                    debugPaint
             )
             debugPaint.apply {
                 color = Color.BLACK
@@ -728,9 +973,71 @@
                 canvas.drawLine(x, debugInfoBottom, x, canvas.height.toFloat(), debugPaint)
             }
 
-            drawVerticalLine(x = params.swipeTriggerThreshold, color = Color.BLUE)
+            drawVerticalLine(x = params.staticTriggerThreshold, color = Color.BLUE)
+            drawVerticalLine(x = params.deactivationSwipeTriggerThreshold, color = Color.BLUE)
             drawVerticalLine(x = startX, color = Color.GREEN)
             drawVerticalLine(x = previousXTranslation, color = Color.DKGRAY)
         }
     }
 }
+
+/**
+ * In addition to a typical step function which returns one or two
+ * values based on a threshold, `Step` also gracefully handles quick
+ * changes in input near the threshold value that would typically
+ * result in the output rapidly changing.
+ *
+ * In the context of Back arrow, the arrow's stroke opacity should
+ * always appear transparent or opaque. Using a typical Step function,
+ * this would resulting in a flickering appearance as the output would
+ * change rapidly. `Step` addresses this by moving the threshold after
+ * it is crossed so it cannot be easily crossed again with small changes
+ * in touch events.
+ */
+class Step<T>(
+        private val threshold: Float,
+        private val factor: Float = 1.1f,
+        private val postThreshold: T,
+        private val preThreshold: T
+) {
+
+    data class Value<T>(val value: T, val isNewState: Boolean)
+
+    private val lowerFactor = 2 - factor
+
+    private lateinit var startValue: Value<T>
+    private lateinit var previousValue: Value<T>
+    private var hasCrossedUpperBoundAtLeastOnce = false
+    private var progress: Float = 0f
+
+    init {
+        reset()
+    }
+
+    fun reset() {
+        hasCrossedUpperBoundAtLeastOnce = false
+        progress = 0f
+        startValue = Value(preThreshold, false)
+        previousValue = startValue
+    }
+
+    fun get(progress: Float): Value<T> {
+        this.progress = progress
+
+        val hasCrossedUpperBound = progress > threshold * factor
+        val hasCrossedLowerBound = progress > threshold * lowerFactor
+
+        return when {
+            hasCrossedUpperBound && !hasCrossedUpperBoundAtLeastOnce -> {
+                hasCrossedUpperBoundAtLeastOnce = true
+                Value(postThreshold, true)
+            }
+            hasCrossedLowerBound -> previousValue.copy(isNewState = false)
+            hasCrossedUpperBoundAtLeastOnce -> {
+                hasCrossedUpperBoundAtLeastOnce = false
+                Value(preThreshold, true)
+            }
+            else -> startValue
+        }.also { previousValue = it }
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgePanelParams.kt b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgePanelParams.kt
index d56537b..0c00022 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgePanelParams.kt
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgePanelParams.kt
@@ -1,52 +1,82 @@
 package com.android.systemui.navigationbar.gestural
 
 import android.content.res.Resources
+import android.util.TypedValue
+import androidx.core.animation.PathInterpolator
+import androidx.dynamicanimation.animation.SpringForce
 import com.android.systemui.R
 
 data class EdgePanelParams(private var resources: Resources) {
 
     data class ArrowDimens(
-        val length: Float = 0f,
-        val height: Float = 0f
+            val length: Float = 0f,
+            val height: Float = 0f,
+            val alpha: Float = 0f,
+            var alphaSpring: SpringForce? = null,
+            val heightSpring: SpringForce? = null,
+            val lengthSpring: SpringForce? = null,
     )
 
     data class BackgroundDimens(
-        val width: Float = 0f,
-        val height: Float = 0f,
-        val edgeCornerRadius: Float = 0f,
-        val farCornerRadius: Float = 0f
+            val width: Float? = 0f,
+            val height: Float = 0f,
+            val edgeCornerRadius: Float = 0f,
+            val farCornerRadius: Float = 0f,
+            val alpha: Float = 0f,
+            val widthSpring: SpringForce? = null,
+            val heightSpring: SpringForce? = null,
+            val farCornerRadiusSpring: SpringForce? = null,
+            val edgeCornerRadiusSpring: SpringForce? = null,
+            val alphaSpring: SpringForce? = null,
     )
 
     data class BackIndicatorDimens(
-        val horizontalTranslation: Float = 0f,
-        val arrowDimens: ArrowDimens = ArrowDimens(),
-        val backgroundDimens: BackgroundDimens = BackgroundDimens()
+            val horizontalTranslation: Float? = 0f,
+            val scale: Float = 0f,
+            val scalePivotX: Float = 0f,
+            val arrowDimens: ArrowDimens,
+            val backgroundDimens: BackgroundDimens,
+            val verticalTranslationSpring: SpringForce? = null,
+            val horizontalTranslationSpring: SpringForce? = null,
+            val scaleSpring: SpringForce? = null,
     )
 
-    var arrowThickness: Float = 0f
+    lateinit var entryIndicator: BackIndicatorDimens
         private set
-    var entryIndicator = BackIndicatorDimens()
+    lateinit var activeIndicator: BackIndicatorDimens
         private set
-    var activeIndicator = BackIndicatorDimens()
+    lateinit var cancelledIndicator: BackIndicatorDimens
         private set
-    var preThresholdIndicator = BackIndicatorDimens()
+    lateinit var flungIndicator: BackIndicatorDimens
         private set
-    var fullyStretchedIndicator = BackIndicatorDimens()
+    lateinit var committedIndicator: BackIndicatorDimens
         private set
-    var cancelledEdgeCornerRadius: Float = 0f
+    lateinit var preThresholdIndicator: BackIndicatorDimens
         private set
-    var cancelledArrowDimens = ArrowDimens()
+    lateinit var fullyStretchedIndicator: BackIndicatorDimens
+        private set
 
     // navigation bar edge constants
     var arrowPaddingEnd: Int = 0
         private set
+    var arrowThickness: Float = 0f
+        private set
+    lateinit var arrowStrokeAlphaSpring: Step<SpringForce>
+        private set
+    lateinit var arrowStrokeAlphaInterpolator: Step<Float>
+        private set
 
     // The closest to y
     var minArrowYPosition: Int = 0
         private set
     var fingerOffset: Int = 0
         private set
-    var swipeTriggerThreshold: Float = 0f
+    var staticTriggerThreshold: Float = 0f
+        private set
+    var reactivationTriggerThreshold: Float = 0f
+        private set
+    var deactivationSwipeTriggerThreshold: Float = 0f
+        get() = -field
         private set
     var swipeProgressThreshold: Float = 0f
         private set
@@ -55,6 +85,26 @@
     var minDeltaForSwitch: Int = 0
         private set
 
+    var minDragToStartAnimation: Float = 0f
+        private set
+
+    lateinit var entryWidthInterpolator: PathInterpolator
+        private set
+    lateinit var entryWidthTowardsEdgeInterpolator: PathInterpolator
+        private set
+    lateinit var activeWidthInterpolator: PathInterpolator
+        private set
+    lateinit var arrowAngleInterpolator: PathInterpolator
+        private set
+    lateinit var translationInterpolator: PathInterpolator
+        private set
+    lateinit var farCornerInterpolator: PathInterpolator
+        private set
+    lateinit var edgeCornerInterpolator: PathInterpolator
+        private set
+    lateinit var heightInterpolator: PathInterpolator
+        private set
+
     init {
         update(resources)
     }
@@ -63,6 +113,10 @@
         return resources.getDimension(id)
     }
 
+    private fun getDimenFloat(id: Int): Float {
+        return TypedValue().run { resources.getValue(id, this, true); float }
+    }
+
     private fun getPx(id: Int): Int {
         return resources.getDimensionPixelSize(id)
     }
@@ -73,72 +127,200 @@
         arrowPaddingEnd = getPx(R.dimen.navigation_edge_panel_padding)
         minArrowYPosition = getPx(R.dimen.navigation_edge_arrow_min_y)
         fingerOffset = getPx(R.dimen.navigation_edge_finger_offset)
-        swipeTriggerThreshold = getDimen(R.dimen.navigation_edge_action_drag_threshold)
+        staticTriggerThreshold = getDimen(R.dimen.navigation_edge_action_drag_threshold)
+        reactivationTriggerThreshold =
+                getDimen(R.dimen.navigation_edge_action_reactivation_drag_threshold)
+        deactivationSwipeTriggerThreshold =
+                getDimen(R.dimen.navigation_edge_action_deactivation_drag_threshold)
         swipeProgressThreshold = getDimen(R.dimen.navigation_edge_action_progress_threshold)
         minDeltaForSwitch = getPx(R.dimen.navigation_edge_minimum_x_delta_for_switch)
+        minDragToStartAnimation =
+                getDimen(R.dimen.navigation_edge_action_min_distance_to_start_animation)
+
+        entryWidthInterpolator = PathInterpolator(.19f, 1.27f, .71f, .86f)
+        entryWidthTowardsEdgeInterpolator = PathInterpolator(1f, -3f, 1f, 1.2f)
+        activeWidthInterpolator = PathInterpolator(.15f, .48f, .46f, .89f)
+        arrowAngleInterpolator = entryWidthInterpolator
+        translationInterpolator = PathInterpolator(0.2f, 1.0f, 1.0f, 1.0f)
+        farCornerInterpolator = PathInterpolator(.03f, .19f, .14f, 1.09f)
+        edgeCornerInterpolator = PathInterpolator(0f, 1.11f, .85f, .84f)
+        heightInterpolator = PathInterpolator(1f, .05f, .9f, -0.29f)
+
+        val showArrowOnProgressValue = .2f
+        val showArrowOnProgressValueFactor = 1.05f
+
+        val entryActiveHorizontalTranslationSpring = createSpring(675f, 0.8f)
+        val activeCommittedArrowLengthSpring = createSpring(1500f, 0.29f)
+        val activeCommittedArrowHeightSpring = createSpring(1500f, 0.29f)
+        val flungCommittedEdgeCornerSpring = createSpring(10000f, 1f)
+        val flungCommittedFarCornerSpring = createSpring(10000f, 1f)
+        val flungCommittedWidthSpring = createSpring(10000f, 1f)
+        val flungCommittedHeightSpring = createSpring(10000f, 1f)
 
         entryIndicator = BackIndicatorDimens(
-            horizontalTranslation = getDimen(R.dimen.navigation_edge_entry_margin),
-            arrowDimens = ArrowDimens(
-                length = getDimen(R.dimen.navigation_edge_entry_arrow_length),
-                height = getDimen(R.dimen.navigation_edge_entry_arrow_height),
-            ),
-            backgroundDimens = BackgroundDimens(
-                width = getDimen(R.dimen.navigation_edge_entry_background_width),
-                height = getDimen(R.dimen.navigation_edge_entry_background_height),
-                edgeCornerRadius = getDimen(R.dimen.navigation_edge_entry_edge_corners),
-                farCornerRadius = getDimen(R.dimen.navigation_edge_entry_far_corners)
-            )
+                horizontalTranslation = getDimen(R.dimen.navigation_edge_entry_margin),
+                scale = getDimenFloat(R.dimen.navigation_edge_entry_scale),
+                scalePivotX = getDimen(R.dimen.navigation_edge_pre_threshold_background_width),
+                horizontalTranslationSpring = entryActiveHorizontalTranslationSpring,
+                verticalTranslationSpring = createSpring(10000f, 0.9f),
+                scaleSpring = createSpring(120f, 0.8f),
+                arrowDimens = ArrowDimens(
+                        length = getDimen(R.dimen.navigation_edge_entry_arrow_length),
+                        height = getDimen(R.dimen.navigation_edge_entry_arrow_height),
+                        alpha = 0f,
+                        alphaSpring = createSpring(200f, 1f),
+                        lengthSpring = createSpring(600f, 0.4f),
+                        heightSpring = createSpring(600f, 0.4f),
+                ),
+                backgroundDimens = BackgroundDimens(
+                        alpha = 1f,
+                        width = getDimen(R.dimen.navigation_edge_entry_background_width),
+                        height = getDimen(R.dimen.navigation_edge_entry_background_height),
+                        edgeCornerRadius = getDimen(R.dimen.navigation_edge_entry_edge_corners),
+                        farCornerRadius = getDimen(R.dimen.navigation_edge_entry_far_corners),
+                        alphaSpring = createSpring(900f, 1f),
+                        widthSpring = createSpring(450f, 0.65f),
+                        heightSpring = createSpring(1500f, 0.45f),
+                        farCornerRadiusSpring = createSpring(300f, 0.5f),
+                        edgeCornerRadiusSpring = createSpring(150f, 0.5f),
+                )
         )
 
         activeIndicator = BackIndicatorDimens(
-            horizontalTranslation = getDimen(R.dimen.navigation_edge_active_margin),
-            arrowDimens = ArrowDimens(
-                length = getDimen(R.dimen.navigation_edge_active_arrow_length),
-                height = getDimen(R.dimen.navigation_edge_active_arrow_height),
-            ),
-            backgroundDimens = BackgroundDimens(
-                width = getDimen(R.dimen.navigation_edge_active_background_width),
-                height = getDimen(R.dimen.navigation_edge_active_background_height),
-                edgeCornerRadius = getDimen(R.dimen.navigation_edge_active_edge_corners),
-                farCornerRadius = getDimen(R.dimen.navigation_edge_active_far_corners)
-
-            )
+                horizontalTranslation = getDimen(R.dimen.navigation_edge_active_margin),
+                scale = getDimenFloat(R.dimen.navigation_edge_active_scale),
+                horizontalTranslationSpring = entryActiveHorizontalTranslationSpring,
+                scaleSpring = createSpring(450f, 0.415f),
+                arrowDimens = ArrowDimens(
+                        length = getDimen(R.dimen.navigation_edge_active_arrow_length),
+                        height = getDimen(R.dimen.navigation_edge_active_arrow_height),
+                        alpha = 1f,
+                        lengthSpring = activeCommittedArrowLengthSpring,
+                        heightSpring = activeCommittedArrowHeightSpring,
+                ),
+                backgroundDimens = BackgroundDimens(
+                        alpha = 1f,
+                        width = getDimen(R.dimen.navigation_edge_active_background_width),
+                        height = getDimen(R.dimen.navigation_edge_active_background_height),
+                        edgeCornerRadius = getDimen(R.dimen.navigation_edge_active_edge_corners),
+                        farCornerRadius = getDimen(R.dimen.navigation_edge_active_far_corners),
+                        widthSpring = createSpring(375f, 0.675f),
+                        heightSpring = createSpring(10000f, 1f),
+                        edgeCornerRadiusSpring = createSpring(600f, 0.36f),
+                        farCornerRadiusSpring = createSpring(2500f, 0.855f),
+                )
         )
 
         preThresholdIndicator = BackIndicatorDimens(
-            horizontalTranslation = getDimen(R.dimen.navigation_edge_pre_threshold_margin),
-            arrowDimens = ArrowDimens(
-                length = entryIndicator.arrowDimens.length,
-                height = entryIndicator.arrowDimens.height,
-            ),
-            backgroundDimens = BackgroundDimens(
-                width = getDimen(R.dimen.navigation_edge_pre_threshold_background_width),
-                height = getDimen(R.dimen.navigation_edge_pre_threshold_background_height),
-                edgeCornerRadius = getDimen(R.dimen.navigation_edge_pre_threshold_edge_corners),
-                farCornerRadius = getDimen(R.dimen.navigation_edge_pre_threshold_far_corners)
-            )
+                horizontalTranslation = getDimen(R.dimen.navigation_edge_pre_threshold_margin),
+                scale = getDimenFloat(R.dimen.navigation_edge_pre_threshold_scale),
+                scalePivotX = getDimen(R.dimen.navigation_edge_pre_threshold_background_width),
+                scaleSpring = createSpring(120f, 0.8f),
+                horizontalTranslationSpring = createSpring(6000f, 1f),
+                arrowDimens = ArrowDimens(
+                        length = getDimen(R.dimen.navigation_edge_pre_threshold_arrow_length),
+                        height = getDimen(R.dimen.navigation_edge_pre_threshold_arrow_height),
+                        alpha = 1f,
+                        lengthSpring = createSpring(100f, 0.6f),
+                        heightSpring = createSpring(100f, 0.6f),
+                ),
+                backgroundDimens = BackgroundDimens(
+                        alpha = 1f,
+                        width = getDimen(R.dimen.navigation_edge_pre_threshold_background_width),
+                        height = getDimen(R.dimen.navigation_edge_pre_threshold_background_height),
+                        edgeCornerRadius =
+                                getDimen(R.dimen.navigation_edge_pre_threshold_edge_corners),
+                        farCornerRadius =
+                                getDimen(R.dimen.navigation_edge_pre_threshold_far_corners),
+                        widthSpring = createSpring(200f, 0.65f),
+                        heightSpring = createSpring(1500f, 0.45f),
+                        farCornerRadiusSpring = createSpring(200f, 1f),
+                        edgeCornerRadiusSpring = createSpring(150f, 0.5f),
+                )
+        )
+
+        committedIndicator = activeIndicator.copy(
+                horizontalTranslation = null,
+                arrowDimens = activeIndicator.arrowDimens.copy(
+                        lengthSpring = activeCommittedArrowLengthSpring,
+                        heightSpring = activeCommittedArrowHeightSpring,
+                ),
+                backgroundDimens = activeIndicator.backgroundDimens.copy(
+                        alpha = 0f,
+                        // explicitly set to null to preserve previous width upon state change
+                        width = null,
+                        widthSpring = flungCommittedWidthSpring,
+                        heightSpring = flungCommittedHeightSpring,
+                        edgeCornerRadiusSpring = flungCommittedEdgeCornerSpring,
+                        farCornerRadiusSpring = flungCommittedFarCornerSpring,
+                ),
+                scale = 0.85f,
+                scaleSpring = createSpring(650f, 1f),
+        )
+
+        flungIndicator = committedIndicator.copy(
+                arrowDimens = committedIndicator.arrowDimens.copy(
+                        lengthSpring = createSpring(850f, 0.46f),
+                        heightSpring = createSpring(850f, 0.46f),
+                ),
+                backgroundDimens = committedIndicator.backgroundDimens.copy(
+                        widthSpring = flungCommittedWidthSpring,
+                        heightSpring = flungCommittedHeightSpring,
+                        edgeCornerRadiusSpring = flungCommittedEdgeCornerSpring,
+                        farCornerRadiusSpring = flungCommittedFarCornerSpring,
+                )
+        )
+
+        cancelledIndicator = entryIndicator.copy(
+                backgroundDimens = entryIndicator.backgroundDimens.copy(width = 0f)
         )
 
         fullyStretchedIndicator = BackIndicatorDimens(
-            horizontalTranslation = getDimen(R.dimen.navigation_edge_stretch_margin),
-            arrowDimens = ArrowDimens(
-                length = getDimen(R.dimen.navigation_edge_stretched_arrow_length),
-                height = getDimen(R.dimen.navigation_edge_stretched_arrow_height),
-            ),
-            backgroundDimens = BackgroundDimens(
-                width = getDimen(R.dimen.navigation_edge_stretch_background_width),
-                height = getDimen(R.dimen.navigation_edge_stretch_background_height),
-                edgeCornerRadius = getDimen(R.dimen.navigation_edge_stretch_edge_corners),
-                farCornerRadius = getDimen(R.dimen.navigation_edge_stretch_far_corners)
+                horizontalTranslation = getDimen(R.dimen.navigation_edge_stretch_margin),
+                scale = getDimenFloat(R.dimen.navigation_edge_stretch_scale),
+                horizontalTranslationSpring = null,
+                verticalTranslationSpring = null,
+                scaleSpring = null,
+                arrowDimens = ArrowDimens(
+                        length = getDimen(R.dimen.navigation_edge_stretched_arrow_length),
+                        height = getDimen(R.dimen.navigation_edge_stretched_arrow_height),
+                        alpha = 1f,
+                        alphaSpring = null,
+                        heightSpring = null,
+                        lengthSpring = null,
+                ),
+                backgroundDimens = BackgroundDimens(
+                        alpha = 1f,
+                        width = getDimen(R.dimen.navigation_edge_stretch_background_width),
+                        height = getDimen(R.dimen.navigation_edge_stretch_background_height),
+                        edgeCornerRadius = getDimen(R.dimen.navigation_edge_stretch_edge_corners),
+                        farCornerRadius = getDimen(R.dimen.navigation_edge_stretch_far_corners),
+                        alphaSpring = null,
+                        widthSpring = null,
+                        heightSpring = null,
+                        edgeCornerRadiusSpring = null,
+                        farCornerRadiusSpring = null,
+                )
+        )
+
+        arrowStrokeAlphaInterpolator = Step(
+                threshold = showArrowOnProgressValue,
+                factor = showArrowOnProgressValueFactor,
+                postThreshold = 1f,
+                preThreshold = 0f
+        )
+
+        entryIndicator.arrowDimens.alphaSpring?.let { alphaSpring ->
+            arrowStrokeAlphaSpring = Step(
+                    threshold = showArrowOnProgressValue,
+                    factor = showArrowOnProgressValueFactor,
+                    postThreshold = alphaSpring,
+                    preThreshold = SpringForce().setStiffness(2000f).setDampingRatio(1f)
             )
-        )
-
-        cancelledEdgeCornerRadius = getDimen(R.dimen.navigation_edge_cancelled_edge_corners)
-
-        cancelledArrowDimens = ArrowDimens(
-            length = getDimen(R.dimen.navigation_edge_cancelled_arrow_length),
-            height = getDimen(R.dimen.navigation_edge_cancelled_arrow_height)
-        )
+        }
     }
 }
+
+fun createSpring(stiffness: Float, dampingRatio: Float): SpringForce {
+    return SpringForce().setStiffness(stiffness).setDampingRatio(dampingRatio)
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
index 64a8a14..ad00069 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
@@ -171,8 +171,9 @@
             getHost().collapsePanels();
         };
 
-        Dialog dialog = mController.createScreenRecordDialog(mContext, mFlags,
+        final Dialog dialog = mController.createScreenRecordDialog(mContext, mFlags,
                 mDialogLaunchAnimator, mActivityStarter, onStartRecordingClicked);
+
         ActivityStarter.OnDismissAction dismissAction = () -> {
             if (shouldAnimateFromView) {
                 mDialogLaunchAnimator.showFromView(dialog, view, new DialogCuj(
diff --git a/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java b/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
index b8684ee..db2e62b 100644
--- a/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
+++ b/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
@@ -36,6 +36,8 @@
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDevicePolicyResolver;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDisabledDialog;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.settings.UserContextProvider;
 import com.android.systemui.settings.UserTracker;
@@ -46,6 +48,8 @@
 
 import javax.inject.Inject;
 
+import dagger.Lazy;
+
 /**
  * Helper class to initiate a screen recording
  */
@@ -60,6 +64,8 @@
     private CountDownTimer mCountDownTimer = null;
     private final Executor mMainExecutor;
     private final BroadcastDispatcher mBroadcastDispatcher;
+    private final Context mContext;
+    private final FeatureFlags mFlags;
     private final UserContextProvider mUserContextProvider;
     private final UserTracker mUserTracker;
 
@@ -70,6 +76,8 @@
     private CopyOnWriteArrayList<RecordingStateChangeCallback> mListeners =
             new CopyOnWriteArrayList<>();
 
+    private final Lazy<ScreenCaptureDevicePolicyResolver> mDevicePolicyResolver;
+
     @VisibleForTesting
     final UserTracker.Callback mUserChangedCallback =
             new UserTracker.Callback() {
@@ -100,22 +108,44 @@
     @Inject
     public RecordingController(@Main Executor mainExecutor,
             BroadcastDispatcher broadcastDispatcher,
+            Context context,
+            FeatureFlags flags,
             UserContextProvider userContextProvider,
+            Lazy<ScreenCaptureDevicePolicyResolver> devicePolicyResolver,
             UserTracker userTracker) {
         mMainExecutor = mainExecutor;
+        mContext = context;
+        mFlags = flags;
+        mDevicePolicyResolver = devicePolicyResolver;
         mBroadcastDispatcher = broadcastDispatcher;
         mUserContextProvider = userContextProvider;
         mUserTracker = userTracker;
     }
 
-    /** Create a dialog to show screen recording options to the user. */
+    /**
+     * MediaProjection host is SystemUI for the screen recorder, so return 'my user handle'
+     */
+    private UserHandle getHostUserHandle() {
+        return UserHandle.of(UserHandle.myUserId());
+    }
+
+    /** Create a dialog to show screen recording options to the user.
+     *  If screen capturing is currently not allowed it will return a dialog
+     *  that warns users about it. */
     public Dialog createScreenRecordDialog(Context context, FeatureFlags flags,
                                            DialogLaunchAnimator dialogLaunchAnimator,
                                            ActivityStarter activityStarter,
                                            @Nullable Runnable onStartRecordingClicked) {
+        if (mFlags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES)
+                && mDevicePolicyResolver.get()
+                        .isScreenCaptureCompletelyDisabled(getHostUserHandle())) {
+            return new ScreenCaptureDisabledDialog(mContext);
+        }
+
         return flags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING)
-                ? new ScreenRecordPermissionDialog(context, this, activityStarter,
-                        dialogLaunchAnimator, mUserContextProvider, onStartRecordingClicked)
+                ? new ScreenRecordPermissionDialog(context,  getHostUserHandle(), this,
+                    activityStarter, dialogLaunchAnimator, mUserContextProvider,
+                    onStartRecordingClicked)
                 : new ScreenRecordDialog(context, this, activityStarter,
                 mUserContextProvider, flags, dialogLaunchAnimator, onStartRecordingClicked);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialog.kt b/packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialog.kt
index 68e3dcd..dd21be9 100644
--- a/packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialog.kt
+++ b/packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialog.kt
@@ -42,6 +42,7 @@
 /** Dialog to select screen recording options */
 class ScreenRecordPermissionDialog(
     context: Context?,
+    private val hostUserHandle: UserHandle,
     private val controller: RecordingController,
     private val activityStarter: ActivityStarter,
     private val dialogLaunchAnimator: DialogLaunchAnimator,
@@ -79,11 +80,9 @@
                     CaptureTargetResultReceiver()
                 )
 
-                // Send SystemUI's user handle as the host app user handle because SystemUI
-                // is the 'host app' (the app that receives screen capture data)
                 intent.putExtra(
                     MediaProjectionAppSelectorActivity.EXTRA_HOST_APP_USER_HANDLE,
-                    UserHandle.of(UserHandle.myUserId())
+                    hostUserHandle
                 )
 
                 val animationController = dialogLaunchAnimator.createActivityLaunchController(v!!)
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index 296c631..6c04eb7 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -6135,6 +6135,11 @@
 
             switch (event.getActionMasked()) {
                 case MotionEvent.ACTION_DOWN:
+                    if (mTracking) {
+                        // TODO(b/247126247) fix underlying issue. Should be ACTION_POINTER_DOWN.
+                        mShadeLog.d("Don't intercept down event while already tracking");
+                        return false;
+                    }
                     mCentralSurfaces.userActivity();
                     mAnimatingOnDown = mHeightAnimator != null && !mIsSpringBackAnimation;
                     mMinExpandHeight = 0.0f;
@@ -6222,6 +6227,11 @@
                             "onTouch: duplicate down event detected... ignoring");
                     return true;
                 }
+                if (mTracking) {
+                    // TODO(b/247126247) fix underlying issue. Should be ACTION_POINTER_DOWN.
+                    mShadeLog.d("Don't handle down event while already tracking");
+                    return true;
+                }
                 mLastTouchDownTime = event.getDownTime();
             }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
index b97d4e4..5440fcc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
@@ -35,6 +35,7 @@
 import android.view.ContextThemeWrapper
 import android.view.View
 import android.view.ViewGroup
+import com.android.keyguard.KeyguardUpdateMonitor
 import com.android.settingslib.Utils
 import com.android.systemui.R
 import com.android.systemui.dagger.SysUISingleton
@@ -83,6 +84,7 @@
         private val statusBarStateController: StatusBarStateController,
         private val deviceProvisionedController: DeviceProvisionedController,
         private val bypassController: KeyguardBypassController,
+        private val keyguardUpdateMonitor: KeyguardUpdateMonitor,
         private val execution: Execution,
         @Main private val uiExecutor: Executor,
         @Background private val bgExecutor: Executor,
@@ -175,10 +177,10 @@
         }
         if (weatherTarget != null) {
             val weatherData = Weather.fromBundle(weatherTarget.baseAction.extras)
+            keyguardUpdateMonitor.sendWeatherData(weatherData)
         }
     }
 
-
     private val userTrackerCallback = object : UserTracker.Callback {
         override fun onUserChanged(newUser: Int, userContext: Context) {
             execution.assertIsMainThread()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
index 58f59be..a37bbbc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
@@ -62,7 +62,7 @@
  * are not.
  */
 public class NotificationLogger implements StateListener {
-    private static final String TAG = "NotificationLogger";
+    static final String TAG = "NotificationLogger";
     private static final boolean DEBUG = Compile.IS_DEBUG && Log.isLoggable(TAG, Log.DEBUG);
 
     /** The minimum delay in ms between reports of notification visibility. */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLogger.kt
index ec8501a..cc1103d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLogger.kt
@@ -18,6 +18,7 @@
 package com.android.systemui.statusbar.notification.logging
 
 import android.app.StatsManager
+import android.util.Log
 import android.util.StatsEvent
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Background
@@ -25,6 +26,7 @@
 import com.android.systemui.shared.system.SysUiStatsLog
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
 import com.android.systemui.util.traceSection
+import java.lang.Exception
 import java.util.concurrent.Executor
 import javax.inject.Inject
 import kotlin.math.roundToInt
@@ -82,43 +84,56 @@
                 return StatsManager.PULL_SKIP
             }
 
-            // Notifications can only be retrieved on the main thread, so switch to that thread.
-            val notifications = getAllNotificationsOnMainThread()
-            val notificationMemoryUse =
-                NotificationMemoryMeter.notificationMemoryUse(notifications)
-                    .sortedWith(
-                        compareBy(
-                            { it.packageName },
-                            { it.objectUsage.style },
-                            { it.notificationKey }
+            try {
+                // Notifications can only be retrieved on the main thread, so switch to that thread.
+                val notifications = getAllNotificationsOnMainThread()
+                val notificationMemoryUse =
+                    NotificationMemoryMeter.notificationMemoryUse(notifications)
+                        .sortedWith(
+                            compareBy(
+                                { it.packageName },
+                                { it.objectUsage.style },
+                                { it.notificationKey }
+                            )
+                        )
+                val usageData = aggregateMemoryUsageData(notificationMemoryUse)
+                usageData.forEach { (_, use) ->
+                    data.add(
+                        SysUiStatsLog.buildStatsEvent(
+                            SysUiStatsLog.NOTIFICATION_MEMORY_USE,
+                            use.uid,
+                            use.style,
+                            use.count,
+                            use.countWithInflatedViews,
+                            toKb(use.smallIconObject),
+                            use.smallIconBitmapCount,
+                            toKb(use.largeIconObject),
+                            use.largeIconBitmapCount,
+                            toKb(use.bigPictureObject),
+                            use.bigPictureBitmapCount,
+                            toKb(use.extras),
+                            toKb(use.extenders),
+                            toKb(use.smallIconViews),
+                            toKb(use.largeIconViews),
+                            toKb(use.systemIconViews),
+                            toKb(use.styleViews),
+                            toKb(use.customViews),
+                            toKb(use.softwareBitmaps),
+                            use.seenCount
                         )
                     )
-            val usageData = aggregateMemoryUsageData(notificationMemoryUse)
-            usageData.forEach { (_, use) ->
-                data.add(
-                    SysUiStatsLog.buildStatsEvent(
-                        SysUiStatsLog.NOTIFICATION_MEMORY_USE,
-                        use.uid,
-                        use.style,
-                        use.count,
-                        use.countWithInflatedViews,
-                        toKb(use.smallIconObject),
-                        use.smallIconBitmapCount,
-                        toKb(use.largeIconObject),
-                        use.largeIconBitmapCount,
-                        toKb(use.bigPictureObject),
-                        use.bigPictureBitmapCount,
-                        toKb(use.extras),
-                        toKb(use.extenders),
-                        toKb(use.smallIconViews),
-                        toKb(use.largeIconViews),
-                        toKb(use.systemIconViews),
-                        toKb(use.styleViews),
-                        toKb(use.customViews),
-                        toKb(use.softwareBitmaps),
-                        use.seenCount
-                    )
-                )
+                }
+            } catch (e: InterruptedException) {
+                // This can happen if the device is sleeping or view walking takes too long.
+                // The statsd collector will interrupt the thread and we need to handle it
+                // gracefully.
+                Log.w(NotificationLogger.TAG, "Timed out when measuring notification memory.", e)
+                return@traceSection StatsManager.PULL_SKIP
+            } catch (e: Exception) {
+                // Error while collecting data, this should not crash prod SysUI. Just
+                // log WTF and move on.
+                Log.wtf(NotificationLogger.TAG, "Failed to measure notification memory.", e)
+                return@traceSection StatsManager.PULL_SKIP
             }
 
             return StatsManager.PULL_SUCCESS
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryViewWalker.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryViewWalker.kt
index 2d04211..6491223 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryViewWalker.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryViewWalker.kt
@@ -184,19 +184,21 @@
     private fun computeDrawableUse(drawable: Drawable, seenObjects: HashSet<Int>): Int =
         when (drawable) {
             is BitmapDrawable -> {
-                val ref = System.identityHashCode(drawable.bitmap)
-                if (seenObjects.contains(ref)) {
-                    0
-                } else {
-                    seenObjects.add(ref)
-                    drawable.bitmap.allocationByteCount
-                }
+                drawable.bitmap?.let {
+                    val ref = System.identityHashCode(it)
+                    if (seenObjects.contains(ref)) {
+                        0
+                    } else {
+                        seenObjects.add(ref)
+                        it.allocationByteCount
+                    }
+                } ?: 0
             }
             else -> 0
         }
 
     private fun isDrawableSoftwareBitmap(drawable: Drawable) =
-        drawable is BitmapDrawable && drawable.bitmap.config != Bitmap.Config.HARDWARE
+        drawable is BitmapDrawable && drawable.bitmap?.config != Bitmap.Config.HARDWARE
 
     private fun identifierForView(view: View) =
         if (view.id == View.NO_ID) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
index 01af486..c163a89 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
@@ -89,14 +89,19 @@
     private float mPanelExpansion;
 
     /**
-     * Burn-in prevention x translation.
+     * Max burn-in prevention x translation.
      */
-    private int mBurnInPreventionOffsetX;
+    private int mMaxBurnInPreventionOffsetX;
 
     /**
-     * Burn-in prevention y translation for clock layouts.
+     * Max burn-in prevention y translation for clock layouts.
      */
-    private int mBurnInPreventionOffsetYClock;
+    private int mMaxBurnInPreventionOffsetYClock;
+
+    /**
+     * Current burn-in prevention y translation.
+     */
+    private float mCurrentBurnInOffsetY;
 
     /**
      * Doze/AOD transition amount.
@@ -155,9 +160,9 @@
 
         mContainerTopPadding =
                 res.getDimensionPixelSize(R.dimen.keyguard_clock_top_margin);
-        mBurnInPreventionOffsetX = res.getDimensionPixelSize(
+        mMaxBurnInPreventionOffsetX = res.getDimensionPixelSize(
                 R.dimen.burn_in_prevention_offset_x);
-        mBurnInPreventionOffsetYClock = res.getDimensionPixelSize(
+        mMaxBurnInPreventionOffsetYClock = res.getDimensionPixelSize(
                 R.dimen.burn_in_prevention_offset_y_clock);
     }
 
@@ -215,7 +220,10 @@
         if (mBypassEnabled) {
             return (int) (mUnlockedStackScrollerPadding + mOverStretchAmount);
         } else if (mIsSplitShade) {
-            return clockYPosition - mSplitShadeTopNotificationsMargin + mUserSwitchHeight;
+            // mCurrentBurnInOffsetY is subtracted to make notifications not follow clock adjustment
+            // for burn-in. It can make pulsing notification go too high and it will get clipped
+            return clockYPosition - mSplitShadeTopNotificationsMargin + mUserSwitchHeight
+                    - (int) mCurrentBurnInOffsetY;
         } else {
             return clockYPosition + mKeyguardStatusHeight;
         }
@@ -255,11 +263,11 @@
 
         // This will keep the clock at the top but out of the cutout area
         float shift = 0;
-        if (clockY - mBurnInPreventionOffsetYClock < mCutoutTopInset) {
-            shift = mCutoutTopInset - (clockY - mBurnInPreventionOffsetYClock);
+        if (clockY - mMaxBurnInPreventionOffsetYClock < mCutoutTopInset) {
+            shift = mCutoutTopInset - (clockY - mMaxBurnInPreventionOffsetYClock);
         }
 
-        int burnInPreventionOffsetY = mBurnInPreventionOffsetYClock; // requested offset
+        int burnInPreventionOffsetY = mMaxBurnInPreventionOffsetYClock; // requested offset
         final boolean hasUdfps = mUdfpsTop > -1;
         if (hasUdfps && !mIsClockTopAligned) {
             // ensure clock doesn't overlap with the udfps icon
@@ -267,8 +275,8 @@
                 // sometimes the clock textView extends beyond udfps, so let's just use the
                 // space above the KeyguardStatusView/clock as our burn-in offset
                 burnInPreventionOffsetY = (int) (clockY - mCutoutTopInset) / 2;
-                if (mBurnInPreventionOffsetYClock < burnInPreventionOffsetY) {
-                    burnInPreventionOffsetY = mBurnInPreventionOffsetYClock;
+                if (mMaxBurnInPreventionOffsetYClock < burnInPreventionOffsetY) {
+                    burnInPreventionOffsetY = mMaxBurnInPreventionOffsetYClock;
                 }
                 shift = -burnInPreventionOffsetY;
             } else {
@@ -276,16 +284,18 @@
                 float lowerSpace = mUdfpsTop - mClockBottom;
                 // center the burn-in offset within the upper + lower space
                 burnInPreventionOffsetY = (int) (lowerSpace + upperSpace) / 2;
-                if (mBurnInPreventionOffsetYClock < burnInPreventionOffsetY) {
-                    burnInPreventionOffsetY = mBurnInPreventionOffsetYClock;
+                if (mMaxBurnInPreventionOffsetYClock < burnInPreventionOffsetY) {
+                    burnInPreventionOffsetY = mMaxBurnInPreventionOffsetYClock;
                 }
                 shift = (lowerSpace - upperSpace) / 2;
             }
         }
 
+        float fullyDarkBurnInOffset = burnInPreventionOffsetY(burnInPreventionOffsetY);
         float clockYDark = clockY
-                + burnInPreventionOffsetY(burnInPreventionOffsetY)
+                + fullyDarkBurnInOffset
                 + shift;
+        mCurrentBurnInOffsetY = MathUtils.lerp(0, fullyDarkBurnInOffset, darkAmount);
         return (int) (MathUtils.lerp(clockY, clockYDark, darkAmount) + mOverStretchAmount);
     }
 
@@ -325,7 +335,7 @@
     }
 
     private float burnInPreventionOffsetX() {
-        return getBurnInOffset(mBurnInPreventionOffsetX, true /* xAxis */);
+        return getBurnInOffset(mMaxBurnInPreventionOffsetX, true /* xAxis */);
     }
 
     public static class Result {
diff --git a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
index 3e3a891..2b7ea2a 100644
--- a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
+++ b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
@@ -374,7 +374,7 @@
             @Main Resources resources,
             WakefulnessLifecycle wakefulnessLifecycle) {
         mContext = context;
-        mIsMonochromaticEnabled = featureFlags.isEnabled(Flags.MONOCHROMATIC_THEMES);
+        mIsMonochromaticEnabled = featureFlags.isEnabled(Flags.MONOCHROMATIC_THEME);
         mIsMonetEnabled = featureFlags.isEnabled(Flags.MONET);
         mDeviceProvisionedController = deviceProvisionedController;
         mBroadcastDispatcher = broadcastDispatcher;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfigTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfigTest.kt
index a3740d8..925c06f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfigTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceConfigTest.kt
@@ -19,7 +19,6 @@
 
 import android.content.Context
 import android.media.AudioManager
-import androidx.lifecycle.LiveData
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.settings.UserFileManager
@@ -27,10 +26,12 @@
 import com.android.systemui.util.RingerModeTracker
 import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.argumentCaptor
-import com.android.systemui.util.mockito.mock
 import com.android.systemui.util.mockito.whenever
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestDispatcher
 import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Assert.assertEquals
 import org.junit.Before
@@ -57,13 +58,15 @@
     @Mock
     private lateinit var userFileManager: UserFileManager
 
+    private lateinit var testDispatcher: TestDispatcher
     private lateinit var testScope: TestScope
 
     @Before
     fun setUp() {
         MockitoAnnotations.initMocks(this)
 
-        testScope = TestScope()
+        testDispatcher = StandardTestDispatcher()
+        testScope = TestScope(testDispatcher)
 
         whenever(userTracker.userContext).thenReturn(context)
         whenever(userFileManager.getSharedPreferences(any(), any(), any()))
@@ -74,7 +77,10 @@
                 userTracker,
                 userFileManager,
                 ringerModeTracker,
-                audioManager
+                audioManager,
+                testScope.backgroundScope,
+                testDispatcher,
+                testDispatcher,
         )
     }
 
@@ -103,17 +109,16 @@
     }
 
     @Test
-    fun `triggered - state was previously NORMAL - currently SILENT - move to previous state`() {
+    fun `triggered - state was previously NORMAL - currently SILENT - move to previous state`() = testScope.runTest {
         //given
         val ringerModeCapture = argumentCaptor<Int>()
-        val ringerModeInternal = mock<LiveData<Int>>()
-        whenever(ringerModeTracker.ringerModeInternal).thenReturn(ringerModeInternal)
-        whenever(ringerModeInternal.value).thenReturn(AudioManager.RINGER_MODE_NORMAL)
+        whenever(audioManager.ringerModeInternal).thenReturn(AudioManager.RINGER_MODE_NORMAL)
         underTest.onTriggered(null)
-        whenever(ringerModeInternal.value).thenReturn(AudioManager.RINGER_MODE_SILENT)
+        whenever(audioManager.ringerModeInternal).thenReturn(AudioManager.RINGER_MODE_SILENT)
 
         //when
         val result = underTest.onTriggered(null)
+        runCurrent()
         verify(audioManager, times(2)).ringerModeInternal = ringerModeCapture.capture()
 
         //then
@@ -122,15 +127,14 @@
     }
 
     @Test
-    fun `triggered - state is not SILENT - move to SILENT ringer`() {
+    fun `triggered - state is not SILENT - move to SILENT ringer`() = testScope.runTest {
         //given
         val ringerModeCapture = argumentCaptor<Int>()
-        val ringerModeInternal = mock<LiveData<Int>>()
-        whenever(ringerModeTracker.ringerModeInternal).thenReturn(ringerModeInternal)
-        whenever(ringerModeInternal.value).thenReturn(AudioManager.RINGER_MODE_NORMAL)
+        whenever(audioManager.ringerModeInternal).thenReturn(AudioManager.RINGER_MODE_NORMAL)
 
         //when
         val result = underTest.onTriggered(null)
+        runCurrent()
         verify(audioManager).ringerModeInternal = ringerModeCapture.capture()
 
         //then
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartableTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartableTest.kt
index 26601b6..34f3ed8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartableTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/quickaffordance/MuteQuickAffordanceCoreStartableTest.kt
@@ -37,6 +37,8 @@
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.cancelChildren
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestDispatcher
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
@@ -67,6 +69,7 @@
     @Mock
     private lateinit var keyguardQuickAffordanceRepository: KeyguardQuickAffordanceRepository
 
+    private lateinit var testDispatcher: TestDispatcher
     private lateinit var testScope: TestScope
 
     private lateinit var underTest: MuteQuickAffordanceCoreStartable
@@ -83,7 +86,8 @@
         val emission = MutableStateFlow(mapOf("testQuickAffordanceKey" to listOf(config)))
         whenever(keyguardQuickAffordanceRepository.selections).thenReturn(emission)
 
-        testScope = TestScope()
+        testDispatcher = StandardTestDispatcher()
+        testScope = TestScope(testDispatcher)
 
         underTest = MuteQuickAffordanceCoreStartable(
             featureFlags,
@@ -91,7 +95,8 @@
             ringerModeTracker,
             userFileManager,
             keyguardQuickAffordanceRepository,
-            testScope,
+            testScope.backgroundScope,
+            testDispatcher,
         )
     }
 
@@ -158,6 +163,7 @@
         runCurrent()
         verify(ringerModeInternal).observeForever(observerCaptor.capture())
         observerCaptor.value.onChanged(newRingerMode)
+        runCurrent()
         val result = sharedPrefs.getInt("key_last_non_silent_ringer_mode", -1)
 
         //then
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/RecordingControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/RecordingControllerTest.java
index 69f3e987..33aaa3f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/RecordingControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/RecordingControllerTest.java
@@ -16,13 +16,15 @@
 
 package com.android.systemui.screenrecord;
 
+import static com.google.common.truth.Truth.assertThat;
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
-
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
+import android.app.Dialog;
 import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Looper;
@@ -31,7 +33,13 @@
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
+import com.android.systemui.animation.DialogLaunchAnimator;
 import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.flags.FakeFeatureFlags;
+import com.android.systemui.flags.Flags;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDevicePolicyResolver;
+import com.android.systemui.mediaprojection.devicepolicy.ScreenCaptureDisabledDialog;
+import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.settings.UserContextProvider;
 import com.android.systemui.settings.UserTracker;
 import com.android.systemui.util.concurrency.FakeExecutor;
@@ -61,8 +69,15 @@
     @Mock
     private UserContextProvider mUserContextProvider;
     @Mock
+    private ScreenCaptureDevicePolicyResolver mDevicePolicyResolver;
+    @Mock
+    private DialogLaunchAnimator mDialogLaunchAnimator;
+    @Mock
+    private ActivityStarter mActivityStarter;
+    @Mock
     private UserTracker mUserTracker;
 
+    private FakeFeatureFlags mFeatureFlags;
     private RecordingController mController;
 
     private static final int USER_ID = 10;
@@ -70,8 +85,9 @@
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mController = new RecordingController(mMainExecutor, mBroadcastDispatcher,
-                mUserContextProvider, mUserTracker);
+        mFeatureFlags = new FakeFeatureFlags();
+        mController = new RecordingController(mMainExecutor, mBroadcastDispatcher, mContext,
+                mFeatureFlags, mUserContextProvider, () -> mDevicePolicyResolver, mUserTracker);
         mController.addCallback(mCallback);
     }
 
@@ -190,4 +206,67 @@
         verify(mCallback).onRecordingEnd();
         assertFalse(mController.isRecording());
     }
+
+    @Test
+    public void testPoliciesFlagDisabled_screenCapturingNotAllowed_returnsNullDevicePolicyDialog() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING, true);
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES, false);
+        when(mDevicePolicyResolver.isScreenCaptureCompletelyDisabled((any()))).thenReturn(true);
+
+        Dialog dialog = mController.createScreenRecordDialog(mContext, mFeatureFlags,
+                mDialogLaunchAnimator, mActivityStarter, /* onStartRecordingClicked= */ null);
+
+        assertThat(dialog).isInstanceOf(ScreenRecordPermissionDialog.class);
+    }
+
+    @Test
+    public void testPartialScreenSharingDisabled_returnsLegacyDialog() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING, false);
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES, false);
+
+        Dialog dialog = mController.createScreenRecordDialog(mContext, mFeatureFlags,
+                mDialogLaunchAnimator, mActivityStarter, /* onStartRecordingClicked= */ null);
+
+        assertThat(dialog).isInstanceOf(ScreenRecordDialog.class);
+    }
+
+    @Test
+    public void testPoliciesFlagEnabled_screenCapturingNotAllowed_returnsDevicePolicyDialog() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING, true);
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES, true);
+        when(mDevicePolicyResolver.isScreenCaptureCompletelyDisabled((any()))).thenReturn(true);
+
+        Dialog dialog = mController.createScreenRecordDialog(mContext, mFeatureFlags,
+                mDialogLaunchAnimator, mActivityStarter, /* onStartRecordingClicked= */ null);
+
+        assertThat(dialog).isInstanceOf(ScreenCaptureDisabledDialog.class);
+    }
+
+    @Test
+    public void testPoliciesFlagEnabled_screenCapturingAllowed_returnsNullDevicePolicyDialog() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING, true);
+        mFeatureFlags.set(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING_ENTERPRISE_POLICIES, true);
+        when(mDevicePolicyResolver.isScreenCaptureCompletelyDisabled((any()))).thenReturn(false);
+
+        Dialog dialog = mController.createScreenRecordDialog(mContext, mFeatureFlags,
+                mDialogLaunchAnimator, mActivityStarter, /* onStartRecordingClicked= */ null);
+
+        assertThat(dialog).isInstanceOf(ScreenRecordPermissionDialog.class);
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogTest.kt b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogTest.kt
index 0aa3621..5b094c9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogTest.kt
@@ -16,6 +16,7 @@
 
 package com.android.systemui.screenrecord
 
+import android.os.UserHandle
 import android.testing.AndroidTestingRunner
 import android.testing.TestableLooper
 import android.view.View
@@ -59,6 +60,7 @@
         dialog =
             ScreenRecordPermissionDialog(
                 context,
+                UserHandle.of(0),
                 controller,
                 starter,
                 dialogLaunchAnimator,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
index 0a576de..9c69a6a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
@@ -32,6 +32,7 @@
 import android.view.View
 import android.widget.FrameLayout
 import androidx.test.filters.SmallTest
+import com.android.keyguard.KeyguardUpdateMonitor
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
@@ -104,6 +105,9 @@
     private lateinit var keyguardBypassController: KeyguardBypassController
 
     @Mock
+    private lateinit var keyguardUpdateMonitor: KeyguardUpdateMonitor
+
+    @Mock
     private lateinit var deviceProvisionedController: DeviceProvisionedController
 
     @Mock
@@ -223,6 +227,7 @@
                 statusBarStateController,
                 deviceProvisionedController,
                 keyguardBypassController,
+                keyguardUpdateMonitor,
                 execution,
                 executor,
                 bgExecutor,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLoggerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLoggerTest.kt
index 33b94e3..bd03903 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLoggerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationMemoryLoggerTest.kt
@@ -32,6 +32,7 @@
 import com.android.systemui.util.mockito.whenever
 import com.android.systemui.util.time.FakeSystemClock
 import com.google.common.truth.Truth.assertThat
+import java.lang.RuntimeException
 import kotlinx.coroutines.Dispatchers
 import org.junit.Before
 import org.junit.Test
@@ -113,6 +114,24 @@
         assertThat(data).hasSize(2)
     }
 
+    @Test
+    fun onPullAtom_throwsInterruptedException_failsGracefully() {
+        val pipeline: NotifPipeline = mock()
+        whenever(pipeline.allNotifs).thenAnswer { throw InterruptedException("Timeout") }
+        val logger = NotificationMemoryLogger(pipeline, statsManager, immediate, bgExecutor)
+        assertThat(logger.onPullAtom(SysUiStatsLog.NOTIFICATION_MEMORY_USE, mutableListOf()))
+            .isEqualTo(StatsManager.PULL_SKIP)
+    }
+
+    @Test
+    fun onPullAtom_throwsRuntimeException_failsGracefully() {
+        val pipeline: NotifPipeline = mock()
+        whenever(pipeline.allNotifs).thenThrow(RuntimeException("Something broke!"))
+        val logger = NotificationMemoryLogger(pipeline, statsManager, immediate, bgExecutor)
+        assertThat(logger.onPullAtom(SysUiStatsLog.NOTIFICATION_MEMORY_USE, mutableListOf()))
+            .isEqualTo(StatsManager.PULL_SKIP)
+    }
+
     private fun createLoggerWithNotifications(
         notifications: List<Notification>
     ): NotificationMemoryLogger {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
index ed3f710..7e69efa 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
@@ -264,6 +264,19 @@
     }
 
     @Test
+    public void notifPositionAlignedWithClockAndBurnInOffsetInSplitShadeMode() {
+        setSplitShadeTopMargin(100); // this makes clock to be at 100
+        givenAOD();
+        mIsSplitShade = true;
+        givenMaxBurnInOffset(100);
+        givenHighestBurnInOffset(); // this makes clock to be at 200
+        // WHEN the position algorithm is run
+        positionClock();
+        // THEN the notif padding adjusts for burn-in offset: clock position - burn-in offset
+        assertThat(mClockPosition.stackScrollerPadding).isEqualTo(100);
+    }
+
+    @Test
     public void clockPositionedDependingOnMarginInSplitShade() {
         setSplitShadeTopMargin(400);
         givenLockScreen();
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 5d4dc39..1428fa8 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -14655,6 +14655,17 @@
                     throw new SecurityException(msg);
                 }
             }
+            if (!Build.IS_DEBUGGABLE && callingUid != ROOT_UID && callingUid != SHELL_UID
+                    && callingUid != SYSTEM_UID && !hasActiveInstrumentationLocked(callingPid)) {
+                // If it's not debug build and not called from root/shell/system uid, reject it.
+                final String msg = "Permission Denial: instrumentation test "
+                        + className + " from pid=" + callingPid + ", uid=" + callingUid
+                        + ", pkgName=" + getPackageNameByPid(callingPid)
+                        + " not allowed because it's not started from SHELL";
+                Slog.wtfQuiet(TAG, msg);
+                reportStartInstrumentationFailureLocked(watcher, className, msg);
+                throw new SecurityException(msg);
+            }
 
             boolean disableHiddenApiChecks = ai.usesNonSdkApi()
                     || (flags & INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS) != 0;
@@ -14877,6 +14888,29 @@
         }
     }
 
+    @GuardedBy("this")
+    private boolean hasActiveInstrumentationLocked(int pid) {
+        if (pid == 0) {
+            return false;
+        }
+        synchronized (mPidsSelfLocked) {
+            ProcessRecord process = mPidsSelfLocked.get(pid);
+            return process != null && process.getActiveInstrumentation() != null;
+        }
+    }
+
+    private String getPackageNameByPid(int pid) {
+        synchronized (mPidsSelfLocked) {
+            final ProcessRecord app = mPidsSelfLocked.get(pid);
+
+            if (app != null && app.info != null) {
+                return app.info.packageName;
+            }
+
+            return null;
+        }
+    }
+
     private boolean isCallerShell() {
         final int callingUid = Binder.getCallingUid();
         return callingUid == SHELL_UID || callingUid == ROOT_UID;
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index fa3a3bf..b8e3a3a 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -3507,11 +3507,12 @@
         synchronized (VolumeStreamState.class) {
             List<Integer> streamsToMute = new ArrayList<>();
             for (int stream = 0; stream < mStreamStates.length; stream++) {
-                if (streamAlias == mStreamVolumeAlias[stream]) {
+                VolumeStreamState vss = mStreamStates[stream];
+                if (streamAlias == mStreamVolumeAlias[stream] && vss.isMutable()) {
                     if (!(readCameraSoundForced()
-                            && (mStreamStates[stream].getStreamType()
+                            && (vss.getStreamType()
                                     == AudioSystem.STREAM_SYSTEM_ENFORCED))) {
-                        boolean changed = mStreamStates[stream].mute(state, /* apply= */ false);
+                        boolean changed = vss.mute(state, /* apply= */ false);
                         if (changed) {
                             streamsToMute.add(stream);
                         }
@@ -5201,7 +5202,8 @@
             if (!shouldMute) {
                 // unmute
                 // ring and notifications volume should never be 0 when not silenced
-                if (mStreamVolumeAlias[streamType] == AudioSystem.STREAM_RING) {
+                if (mStreamVolumeAlias[streamType] == AudioSystem.STREAM_RING
+                        || mStreamVolumeAlias[streamType] == AudioSystem.STREAM_NOTIFICATION) {
                     synchronized (VolumeStreamState.class) {
                         final VolumeStreamState vss = mStreamStates[streamType];
                         for (int i = 0; i < vss.mIndexMap.size(); i++) {
@@ -5926,6 +5928,8 @@
             }
         }
 
+        readVolumeGroupsSettings(userSwitch);
+
         // apply new ringer mode before checking volume for alias streams so that streams
         // muted by ringer mode have the correct volume
         setRingerModeInt(getRingerModeInternal(), false);
@@ -5943,8 +5947,6 @@
             }
         }
 
-        readVolumeGroupsSettings(userSwitch);
-
         if (DEBUG_VOL) {
             Log.d(TAG, "Restoring device volume behavior");
         }
@@ -8384,9 +8386,10 @@
                     }
                     mVolumeGroupState.updateVolumeIndex(groupIndex, device);
                     // Only propage mute of stream when applicable
-                    if (mIndexMin == 0 || isCallStream(mStreamType)) {
+                    if (isMutable()) {
                         // For call stream, align mute only when muted, not when index is set to 0
-                        mVolumeGroupState.mute(forceMuteState ? mIsMuted : groupIndex == 0);
+                        mVolumeGroupState.mute(
+                                forceMuteState ? mIsMuted : groupIndex == 0 || mIsMuted);
                     }
                 }
             }
@@ -8435,6 +8438,12 @@
             return mIsMuted || mIsMutedInternally;
         }
 
+
+        private boolean isMutable() {
+            return isStreamAffectedByMute(mStreamType)
+                    && (mIndexMin == 0 || isCallStream(mStreamType));
+        }
+
         /**
          * Mute/unmute the stream
          * @param state the new mute state
diff --git a/services/core/java/com/android/server/pm/InstallPackageHelper.java b/services/core/java/com/android/server/pm/InstallPackageHelper.java
index 7da5f51..844c22b 100644
--- a/services/core/java/com/android/server/pm/InstallPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InstallPackageHelper.java
@@ -2425,10 +2425,10 @@
             // will be null whereas dataOwnerPkg will contain information about the package
             // which was uninstalled while keeping its data.
             AndroidPackage dataOwnerPkg = mPm.mPackages.get(packageName);
+            PackageSetting dataOwnerPs = mPm.mSettings.getPackageLPr(packageName);
             if (dataOwnerPkg  == null) {
-                PackageSetting ps = mPm.mSettings.getPackageLPr(packageName);
-                if (ps != null) {
-                    dataOwnerPkg = ps.getPkg();
+                if (dataOwnerPs != null) {
+                    dataOwnerPkg = dataOwnerPs.getPkg();
                 }
             }
 
@@ -2456,6 +2456,7 @@
             if (dataOwnerPkg != null && !dataOwnerPkg.isSdkLibrary()) {
                 if (!PackageManagerServiceUtils.isDowngradePermitted(installFlags,
                         dataOwnerPkg.isDebuggable())) {
+                    // Downgrade is not permitted; a lower version of the app will not be allowed
                     try {
                         PackageManagerServiceUtils.checkDowngrade(dataOwnerPkg, pkgLite);
                     } catch (PackageManagerException e) {
@@ -2464,6 +2465,24 @@
                         return Pair.create(
                                 PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE, errorMsg);
                     }
+                } else if (dataOwnerPs.isSystem()) {
+                    // Downgrade is permitted, but system apps can't be downgraded below
+                    // the version preloaded onto the system image
+                    final PackageSetting disabledPs = mPm.mSettings.getDisabledSystemPkgLPr(
+                            dataOwnerPs);
+                    if (disabledPs != null) {
+                        dataOwnerPkg = disabledPs.getPkg();
+                    }
+                    try {
+                        PackageManagerServiceUtils.checkDowngrade(dataOwnerPkg, pkgLite);
+                    } catch (PackageManagerException e) {
+                        String errorMsg = "System app: " + packageName + " cannot be downgraded to"
+                                + " older than its preloaded version on the system image. "
+                                + e.getMessage();
+                        Slog.w(TAG, errorMsg);
+                        return Pair.create(
+                                PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE, errorMsg);
+                    }
                 }
             }
         }
diff --git a/services/core/java/com/android/server/wm/DisplayArea.java b/services/core/java/com/android/server/wm/DisplayArea.java
index fad2dda..b8870a1 100644
--- a/services/core/java/com/android/server/wm/DisplayArea.java
+++ b/services/core/java/com/android/server/wm/DisplayArea.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
@@ -245,7 +246,22 @@
                 || orientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) {
             return false;
         }
-        return getIgnoreOrientationRequest();
+        return getIgnoreOrientationRequest()
+                && !shouldRespectOrientationRequestDueToPerAppOverride();
+    }
+
+    private boolean shouldRespectOrientationRequestDueToPerAppOverride() {
+        if (mDisplayContent == null) {
+            return false;
+        }
+        ActivityRecord activity = mDisplayContent.topRunningActivity(
+                /* considerKeyguardState= */ true);
+        return activity != null && activity.getTaskFragment() != null
+                // Checking TaskFragment rather than ActivityRecord to ensure that transition
+                // between fullscreen and PiP would work well. Checking TaskFragment rather than
+                // Task to ensure that Activity Embedding is excluded.
+                && activity.getTaskFragment().getWindowingMode() == WINDOWING_MODE_FULLSCREEN
+                && activity.mLetterboxUiController.isOverrideRespectRequestedOrientationEnabled();
     }
 
     boolean getIgnoreOrientationRequest() {
diff --git a/services/core/java/com/android/server/wm/LetterboxUiController.java b/services/core/java/com/android/server/wm/LetterboxUiController.java
index 8d6de58..9681789 100644
--- a/services/core/java/com/android/server/wm/LetterboxUiController.java
+++ b/services/core/java/com/android/server/wm/LetterboxUiController.java
@@ -25,6 +25,7 @@
 import static android.content.pm.ActivityInfo.OVERRIDE_ENABLE_COMPAT_IGNORE_REQUESTED_ORIENTATION;
 import static android.content.pm.ActivityInfo.OVERRIDE_LANDSCAPE_ORIENTATION_TO_REVERSE_LANDSCAPE;
 import static android.content.pm.ActivityInfo.OVERRIDE_ORIENTATION_ONLY_FOR_CAMERA;
+import static android.content.pm.ActivityInfo.OVERRIDE_RESPECT_REQUESTED_ORIENTATION;
 import static android.content.pm.ActivityInfo.OVERRIDE_UNDEFINED_ORIENTATION_TO_NOSENSOR;
 import static android.content.pm.ActivityInfo.OVERRIDE_UNDEFINED_ORIENTATION_TO_PORTRAIT;
 import static android.content.pm.ActivityInfo.OVERRIDE_USE_DISPLAY_LANDSCAPE_NATURAL_ORIENTATION;
@@ -143,6 +144,8 @@
     private final boolean mIsOverrideOrientationOnlyForCameraEnabled;
     // Corresponds to OVERRIDE_USE_DISPLAY_LANDSCAPE_NATURAL_ORIENTATION
     private final boolean mIsOverrideUseDisplayLandscapeNaturalOrientationEnabled;
+    // Corresponds to OVERRIDE_RESPECT_REQUESTED_ORIENTATION
+    private final boolean mIsOverrideRespectRequestedOrientationEnabled;
 
     // Corresponds to OVERRIDE_CAMERA_COMPAT_DISABLE_FORCE_ROTATION
     private final boolean mIsOverrideCameraCompatDisableForceRotationEnabled;
@@ -272,6 +275,8 @@
                 isCompatChangeEnabled(OVERRIDE_ORIENTATION_ONLY_FOR_CAMERA);
         mIsOverrideUseDisplayLandscapeNaturalOrientationEnabled =
                 isCompatChangeEnabled(OVERRIDE_USE_DISPLAY_LANDSCAPE_NATURAL_ORIENTATION);
+        mIsOverrideRespectRequestedOrientationEnabled =
+                isCompatChangeEnabled(OVERRIDE_RESPECT_REQUESTED_ORIENTATION);
 
         mIsOverrideCameraCompatDisableForceRotationEnabled =
                 isCompatChangeEnabled(OVERRIDE_CAMERA_COMPAT_DISABLE_FORCE_ROTATION);
@@ -418,6 +423,10 @@
         mIsRefreshAfterRotationRequested = isRequested;
     }
 
+    boolean isOverrideRespectRequestedOrientationEnabled() {
+        return mIsOverrideRespectRequestedOrientationEnabled;
+    }
+
     /**
      * Whether should fix display orientation to landscape natural orientation when a task is
      * fullscreen and the display is ignoring orientation requests.
diff --git a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
index 571dd69..fb5fda1 100644
--- a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
@@ -1876,6 +1876,43 @@
     }
 
     @Test
+    @EnableCompatChanges({ActivityInfo.OVERRIDE_RESPECT_REQUESTED_ORIENTATION})
+    public void testOverrideRespectRequestedOrientationIsEnabled_orientationIsRespected() {
+        // Set up a display in landscape
+        setUpDisplaySizeWithApp(2800, 1400);
+
+        final ActivityRecord activity = buildActivityRecord(/* supportsSizeChanges= */ false,
+                RESIZE_MODE_UNRESIZEABLE, SCREEN_ORIENTATION_PORTRAIT);
+        activity.mDisplayContent.setIgnoreOrientationRequest(true /* ignoreOrientationRequest */);
+
+        // Display should be rotated.
+        assertEquals(SCREEN_ORIENTATION_PORTRAIT, activity.mDisplayContent.getOrientation());
+
+        // No size compat mode
+        assertFalse(activity.inSizeCompatMode());
+    }
+
+    @Test
+    @EnableCompatChanges({ActivityInfo.OVERRIDE_RESPECT_REQUESTED_ORIENTATION})
+    public void testOverrideRespectRequestedOrientationIsEnabled_multiWindow_orientationIgnored() {
+        // Set up a display in landscape
+        setUpDisplaySizeWithApp(2800, 1400);
+
+        final ActivityRecord activity = buildActivityRecord(/* supportsSizeChanges= */ false,
+                RESIZE_MODE_UNRESIZEABLE, SCREEN_ORIENTATION_PORTRAIT);
+        TaskFragment taskFragment = activity.getTaskFragment();
+        spyOn(taskFragment);
+        activity.mDisplayContent.setIgnoreOrientationRequest(true /* ignoreOrientationRequest */);
+        doReturn(WINDOWING_MODE_MULTI_WINDOW).when(taskFragment).getWindowingMode();
+
+        // Display should not be rotated.
+        assertEquals(SCREEN_ORIENTATION_UNSPECIFIED, activity.mDisplayContent.getOrientation());
+
+        // No size compat mode
+        assertFalse(activity.inSizeCompatMode());
+    }
+
+    @Test
     public void testSplitAspectRatioForUnresizableLandscapeApps() {
         // Set up a display in portrait and ignoring orientation request.
         int screenWidth = 1400;