Add more controls for launcher to control sysui

Added a 4 flags to control the state of system ui:
1. Disable swipe up navigation (prevents motion events going through)
2. Disable quick scrub (& step)
3. Show overview button (hidden by default)
4. Hide back button (shown by default)

Test: manual
Bug: 67957962
Bug: 70180755
Change-Id: Ibc44af9bbdfa9611688fe12285a999d81b8287e9
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index 72938c2..79c605e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -19,6 +19,7 @@
 import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
 import static android.app.StatusBarManager.windowStateToString;
 
+import static com.android.systemui.shared.system.NavigationBarCompat.InteractionType;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
 import static com.android.systemui.statusbar.phone.StatusBar.DEBUG_WINDOW_STATE;
 import static com.android.systemui.statusbar.phone.StatusBar.dumpBarTransitions;
@@ -71,7 +72,6 @@
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityManager.AccessibilityServicesStateChangeListener;
-import android.widget.Button;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
@@ -165,6 +165,11 @@
         public void onRecentsAnimationStarted() {
             mNavigationBarView.setRecentsAnimationStarted(true);
         }
+
+        @Override
+        public void onInteractionFlagsChanged(@InteractionType int flags) {
+            mNavigationBarView.updateStates();
+        }
     };
 
     // ----- Fragment Lifecycle Callbacks -----