Add callbacks for bouncer keyguard reset

Test: manual, mp, atest
Bug: 189468877
Change-Id: I0add1c570461a4ed99f48803800e86edcdfe5e99

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java

@@ -83,9 +83,13 @@ public class KeyguardBouncer {
     private final Runnable mRemoveViewRunnable = this::removeView;
     private final KeyguardBypassController mKeyguardBypassController;
     private KeyguardHostViewController mKeyguardViewController;
+    private final List<KeyguardResetCallback> mResetCallbacks = new ArrayList<>();
     private final Runnable mResetRunnable = ()-> {
         if (mKeyguardViewController != null) {
             mKeyguardViewController.resetSecurityContainer();
+            for (KeyguardResetCallback callback : mResetCallbacks) {
+                callback.onKeyguardReset();
+            }
         }
     };
 
@@ -573,6 +577,14 @@ public class KeyguardBouncer {
         }
     }
 
+    public void addKeyguardResetCallback(KeyguardResetCallback callback) {
+        mResetCallbacks.add(callback);
+    }
+
+    public void removeKeyguardResetCallback(KeyguardResetCallback callback) {
+        mResetCallbacks.remove(callback);
+    }
+
     public interface BouncerExpansionCallback {
         void onFullyShown();
         void onStartingToHide();
@@ -593,6 +605,10 @@ public class KeyguardBouncer {
         default void onVisibilityChanged(boolean isVisible) {}
     }
 
+    public interface KeyguardResetCallback {
+        void onKeyguardReset();
+    }
+
     /** Create a {@link KeyguardBouncer} once a container and bouncer callback are available. */
     public static class Factory {
         private final Context mContext;