Add animateNavBarLongPress to SystemUiProxy and ANIMATE_LPNH flag

Bug: 306400785
Bug: 308693847
Test: Manual
Flag: LEGACY ANIMATE_LPNH TEAMFOOD
Change-Id: I996c923e5a1949e6219f900da12e2b5091597750
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 468d96a..7f71734 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -398,6 +398,17 @@
     }
 
     @Override
+    public void animateNavBarLongPress(boolean isTouchDown, long durationMs) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.animateNavBarLongPress(isTouchDown, durationMs);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call animateNavBarLongPress", e);
+            }
+        }
+    }
+
+    @Override
     public void notifyAccessibilityButtonClicked(int displayId) {
         if (mSystemUiProxy != null) {
             try {
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
index 32f7bd5..ed4f7b8 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
@@ -38,7 +38,6 @@
     private final NavHandleLongPressHandler mNavHandleLongPressHandler;
     private final float mNavHandleWidth;
     private final float mScreenWidth;
-    private final ViewConfiguration mViewConfiguration;
 
     private final Runnable mTriggerLongPress = this::triggerLongPress;
     private final float mTouchSlopSquared;
@@ -49,7 +48,6 @@
     public NavHandleLongPressInputConsumer(Context context, InputConsumer delegate,
             InputMonitorCompat inputMonitor, RecentsAnimationDeviceState deviceState) {
         super(delegate, inputMonitor);
-        mViewConfiguration = ViewConfiguration.get(context);
         mNavHandleWidth = context.getResources().getDimensionPixelSize(
                 R.dimen.navigation_home_handle_width);
         mScreenWidth = DisplayController.INSTANCE.get(context).getInfo().currentSize.x;
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index c0d0662..c2c73c7 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -119,6 +119,10 @@
             getReleaseFlag(301680992, "CUSTOM_LPNH_THRESHOLDS", DISABLED,
                     "Add dev options to customize the LPNH trigger slop and milliseconds");
 
+    public static final BooleanFlag ANIMATE_LPNH =
+            getReleaseFlag(308693847, "ANIMATE_LPNH", TEAMFOOD,
+                    "Animates navbar when long pressing");
+
     public static final IntFlag LPNH_SLOP_PERCENTAGE =
             getIntFlag(301680992, "LPNH_SLOP_PERCENTAGE", 100,
                     "Controls touch slop percentage for lpnh");