Merge "Retain udfps auth bouncer after orientation change" into sc-qpr1-dev am: 287273767f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15660017

Change-Id: Ieb3386dbb2619c1d4d2f534fabbf20005b895679

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

@@ -706,15 +706,21 @@ public class UdfpsController implements DozeReceiver {
         return mCoreLayoutParams;
     }
 
+
     private void onOrientationChanged() {
         // When the configuration changes it's almost always necessary to destroy and re-create
         // the overlay's window to pass it the new LayoutParams.
         // Hiding the overlay will destroy its window. It's safe to hide the overlay regardless
         // of whether it is already hidden.
+        final boolean wasShowingAltAuth = mKeyguardViewManager.isShowingAlternateAuth();
         hideUdfpsOverlay();
+
         // If the overlay needs to be shown, this will re-create and show the overlay with the
         // updated LayoutParams. Otherwise, the overlay will remain hidden.
         updateOverlay();
+        if (wasShowingAltAuth) {
+            mKeyguardViewManager.showGenericBouncer(true);
+        }
     }
 
     private void showUdfpsOverlay(@NonNull ServerRequest request) {
@@ -820,10 +826,14 @@ public class UdfpsController implements DozeReceiver {
             Log.v(TAG, "hideUdfpsOverlay | removing window");
             // Reset the controller back to its starting state.
             onFingerUp();
+            boolean wasShowingAltAuth = mKeyguardViewManager.isShowingAlternateAuth();
             mWindowManager.removeView(mView);
             mView.setOnTouchListener(null);
             mView.setOnHoverListener(null);
             mView.setAnimationViewController(null);
+            if (wasShowingAltAuth) {
+                mKeyguardViewManager.resetAlternateAuth(true);
+            }
             mAccessibilityManager.removeTouchExplorationStateChangeListener(
                     mTouchExplorationStateChangeListener);
             mView = null;

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java

@@ -101,6 +101,12 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud
         return "UdfpsKeyguardViewController";
     }
 
+    @Override
+    public void onInit() {
+        super.onInit();
+        mKeyguardViewManager.setAlternateAuthInterceptor(mAlternateAuthInterceptor);
+    }
+
     @Override
     protected void onViewAttached() {
         super.onViewAttached();

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

@@ -308,8 +308,10 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
      * Sets a new alt auth interceptor.
      */
     public void setAlternateAuthInterceptor(@NonNull AlternateAuthInterceptor authInterceptor) {
-        mAlternateAuthInterceptor = authInterceptor;
-        resetAlternateAuth(false);
+        if (!Objects.equals(mAlternateAuthInterceptor, authInterceptor)) {
+            mAlternateAuthInterceptor = authInterceptor;
+            resetAlternateAuth(false);
+        }
     }
 
     private void registerListeners() {

packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java

@@ -416,6 +416,21 @@ public class UdfpsControllerTest extends SysuiTestCase {
         verify(mWindowManager).removeView(eq(mUdfpsView));
     }
 
+    @Test
+    public void hideUdfpsOverlay_resetsAltAuthBouncerWhenShowing() throws RemoteException {
+        // GIVEN overlay was showing and the udfps bouncer is showing
+        mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,
+                IUdfpsOverlayController.REASON_AUTH_FPM_KEYGUARD, mUdfpsOverlayControllerCallback);
+        when(mStatusBarKeyguardViewManager.isShowingAlternateAuth()).thenReturn(true);
+
+        // WHEN the overlay is hidden
+        mOverlayController.hideUdfpsOverlay(TEST_UDFPS_SENSOR_ID);
+        mFgExecutor.runAllReady();
+
+        // THEN the udfps bouncer is reset
+        verify(mStatusBarKeyguardViewManager).resetAlternateAuth(eq(true));
+    }
+
     @Test
     public void testSubscribesToOrientationChangesWhenShowingOverlay() throws Exception {
         mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,