RESTRICT AUTOMERGE Update UDFPS enroll progress when help received

Fixes a bug where the completion animation is sometimes played near the
end of enrollment if ACQUIRED_GOOD is followed by a help message.

Test: Manual
Bug: 198989936
Bug: 199192982
Change-Id: I0fcf6d2cfbf33fb9b90d3ccf1fcbd7734a55edbd
Merged-In: Ifda20133f1ee90c9e1612e9066c19efbb6ffc9cd
Merged-In: Ic12b85bd6f8f1d4068952eb83bcc8a1df21f2e8e
(cherry picked from commit dc583a9024cf980e55edcbee283ba0716b53fba9)

4 files changed, 24 insertions, 10 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
index 1cea1f655e64..ac7a18a3fbd4 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
@@ -217,6 +217,7 @@ public class UdfpsController implements DozeReceiver {
         }
 
         void onEnrollmentHelp() {
+            Log.d(TAG, "onEnrollmentHelp");
             if (mEnrollHelper != null) {
                 mEnrollHelper.onEnrollmentHelp();
             }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
index 14b18636f292..8ac6df7198b7 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
@@ -56,6 +56,7 @@ public class UdfpsEnrollHelper {
 
     interface Listener {
         void onEnrollmentProgress(int remaining, int totalSteps);
+        void onEnrollmentHelp(int remaining, int totalSteps);
         void onLastStepAcquired();
     }
 
@@ -173,7 +174,9 @@ public class UdfpsEnrollHelper {
     }
 
     void onEnrollmentHelp() {
-
+        if (mListener != null) {
+            mListener.onEnrollmentHelp(mRemainingSteps, mTotalSteps);
+        }
     }
 
     void setListener(Listener listener) {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
index 5e58e0841bd0..6f02c64e4cf7 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
@@ -83,6 +83,11 @@ public class UdfpsEnrollView extends UdfpsAnimationView {
         });
     }
 
+    void onEnrollmentHelp(int remaining, int totalSteps) {
+        mHandler.post(
+                () -> mFingerprintProgressDrawable.setEnrollmentProgress(remaining, totalSteps));
+    }
+
     void onLastStepAcquired() {
         mHandler.post(() -> {
             mFingerprintProgressDrawable.onLastStepAcquired();
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
index 9ae24db18835..6cdd1c8b0d4e 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
@@ -33,16 +33,21 @@ public class UdfpsEnrollViewController extends UdfpsAnimationViewController<Udfp
     @NonNull private final UdfpsEnrollHelper mEnrollHelper;
     @NonNull private final UdfpsEnrollHelper.Listener mEnrollHelperListener =
             new UdfpsEnrollHelper.Listener() {
-        @Override
-        public void onEnrollmentProgress(int remaining, int totalSteps) {
-            mView.onEnrollmentProgress(remaining, totalSteps);
-        }
+                @Override
+                public void onEnrollmentProgress(int remaining, int totalSteps) {
+                    mView.onEnrollmentProgress(remaining, totalSteps);
+                }
 
-        @Override
-        public void onLastStepAcquired() {
-            mView.onLastStepAcquired();
-        }
-    };
+                @Override
+                public void onEnrollmentHelp(int remaining, int totalSteps) {
+                    mView.onEnrollmentHelp(remaining, totalSteps);
+                }
+
+                @Override
+                public void onLastStepAcquired() {
+                    mView.onLastStepAcquired();
+                }
+            };
 
     protected UdfpsEnrollViewController(
             @NonNull UdfpsEnrollView view,