Implemented dynamic privacy for redacted lockscreens

Users with redacted lock screens now dynamically are able
to see the contents of their notifications whenever
they are authenticated.

Bug: 128037042
Test: atest SystemUITests
Change-Id: If289a8a9ddb300e1398f9e715511beb5a5fd5c5d
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index dd957b4..b611b2b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -78,6 +78,7 @@
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.notification.ActivityLaunchAnimator;
 import com.android.systemui.statusbar.notification.AnimatableProperty;
+import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.NotificationWakeUpCoordinator;
 import com.android.systemui.statusbar.notification.PropertyAnimator;
@@ -109,7 +110,7 @@
         KeyguardAffordanceHelper.Callback, NotificationStackScrollLayout.OnEmptySpaceClickListener,
         OnHeadsUpChangedListener, QS.HeightListener, ZenModeController.Callback,
         ConfigurationController.ConfigurationListener, StateListener,
-        PulseExpansionHandler.ExpansionCallback {
+        PulseExpansionHandler.ExpansionCallback, DynamicPrivacyController.Listener {
 
     private static final boolean DEBUG = false;
 
@@ -343,7 +344,8 @@
     public NotificationPanelView(@Named(VIEW_CONTEXT) Context context, AttributeSet attrs,
             InjectionInflationController injectionInflationController,
             NotificationWakeUpCoordinator coordinator,
-            PulseExpansionHandler pulseExpansionHandler) {
+            PulseExpansionHandler pulseExpansionHandler,
+            DynamicPrivacyController dynamicPrivacyController) {
         super(context, attrs);
         setWillNotDraw(!DEBUG);
         mInjectionInflationController = injectionInflationController;
@@ -358,6 +360,7 @@
         mDisplayId = context.getDisplayId();
         mPulseExpansionHandler = pulseExpansionHandler;
         mThemeResId = context.getThemeResId();
+        dynamicPrivacyController.addListener(this);
     }
 
     /**
@@ -3113,4 +3116,9 @@
         }
         return y;
     }
+
+    @Override
+    public void onDynamicPrivacyChanged() {
+        mAnimateNextPositionUpdate = true;
+    }
 }