1/n: Move UDFPS enroll haptics back to system_server

The last enrollment step no longer requires special treatment.
This also allows us to consolidate haptic logic (eventually)
into one place (system_server)

Bug: 193089985
Test: enroll
Change-Id: Ib71e05c37c607a04673b139708df80f7a037c123

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

@@ -21,11 +21,8 @@ import android.annotation.Nullable;
 import android.content.Context;
 import android.graphics.PointF;
 import android.hardware.fingerprint.IUdfpsOverlayController;
-import android.media.AudioAttributes;
 import android.os.Build;
 import android.os.UserHandle;
-import android.os.VibrationEffect;
-import android.os.Vibrator;
 import android.provider.Settings;
 import android.util.Log;
 import android.util.TypedValue;
@@ -50,12 +47,6 @@ public class UdfpsEnrollHelper {
     // Enroll with two center touches before going to guided enrollment
     private static final int NUM_CENTER_TOUCHES = 2;
 
-    private static final AudioAttributes VIBRATION_SONFICATION_ATTRIBUTES =
-            new AudioAttributes.Builder()
-                    .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
-                    .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
-                    .build();
-
     interface Listener {
         void onEnrollmentProgress(int remaining, int totalSteps);
         void onLastStepAcquired();
@@ -66,9 +57,6 @@ public class UdfpsEnrollHelper {
     private final int mEnrollReason;
     private final boolean mAccessibilityEnabled;
     @NonNull private final List<PointF> mGuidedEnrollmentPoints;
-    @NonNull private final Vibrator mVibrator;
-    @NonNull private final VibrationEffect mEffectClick =
-            VibrationEffect.get(VibrationEffect.EFFECT_CLICK);
 
     private int mTotalSteps = -1;
     private int mRemainingSteps = -1;
@@ -82,7 +70,6 @@ public class UdfpsEnrollHelper {
     public UdfpsEnrollHelper(@NonNull Context context, int reason) {
         mContext = context;
         mEnrollReason = reason;
-        mVibrator = context.getSystemService(Vibrator.class);
 
         final AccessibilityManager am = context.getSystemService(AccessibilityManager.class);
         mAccessibilityEnabled = am.isEnabled();
@@ -141,7 +128,6 @@ public class UdfpsEnrollHelper {
 
         if (remaining != mRemainingSteps) {
             mLocationsEnrolled++;
-            vibrateSuccess();
         }
 
         mRemainingSteps = remaining;
@@ -202,11 +188,6 @@ public class UdfpsEnrollHelper {
 
         if (mRemainingSteps <= 2 && mRemainingSteps >= 0) {
             mListener.onLastStepAcquired();
-            vibrateSuccess();
         }
     }
-
-    private void vibrateSuccess() {
-        mVibrator.vibrate(mEffectClick, VIBRATION_SONFICATION_ATTRIBUTES);
-    }
 }

services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintEnrollClient.java

@@ -65,10 +65,9 @@ class FingerprintEnrollClient extends EnrollClient<ISession> implements Udfps {
             @Nullable IUdfpsOverlayController udfpsOvelayController,
             @Nullable ISidefpsController sidefpsController,
             int maxTemplatesPerUser, @FingerprintManager.EnrollReason int enrollReason) {
-        // UDFPS enroll vibrations are handled in SystemUI
         super(context, lazyDaemon, token, listener, userId, hardwareAuthToken, owner, utils,
                 0 /* timeoutSec */, BiometricsProtoEnums.MODALITY_FINGERPRINT, sensorId,
-                !sensorProps.isAnyUdfpsType() /* shouldVibrate */);
+                true /* shouldVibrate */);
         mSensorProps = sensorProps;
         mUdfpsOverlayController = udfpsOvelayController;
         mSidefpsController = sidefpsController;