Updated power press strings in enrollment.

Test: Manual.
Test: atest FingerprintEnrollClientTest
Fixes: 245150708
Change-Id: Icdf83c3c46d12b6241a3695f3151528b412b2ccd

core/java/android/hardware/biometrics/BiometricFingerprintConstants.java

@@ -217,7 +217,8 @@ public interface BiometricFingerprintConstants {
             FINGERPRINT_ACQUIRED_START,
             FINGERPRINT_ACQUIRED_UNKNOWN,
             FINGERPRINT_ACQUIRED_IMMOBILE,
-            FINGERPRINT_ACQUIRED_TOO_BRIGHT})
+            FINGERPRINT_ACQUIRED_TOO_BRIGHT,
+            FINGERPRINT_ACQUIRED_POWER_PRESSED})
     @Retention(RetentionPolicy.SOURCE)
     @interface FingerprintAcquired {}
 
@@ -301,6 +302,13 @@ public interface BiometricFingerprintConstants {
      */
     int FINGERPRINT_ACQUIRED_TOO_BRIGHT = 10;
 
+    /**
+     * For sensors that have the power button co-located with their sensor, this event will
+     * be sent during enrollment.
+     * @hide
+     */
+    int FINGERPRINT_ACQUIRED_POWER_PRESSED = 11;
+
     /**
      * @hide
      */

core/java/android/hardware/fingerprint/FingerprintManager.java

@@ -1538,6 +1538,9 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
             case FINGERPRINT_ACQUIRED_TOO_BRIGHT:
                 return context.getString(
                    com.android.internal.R.string.fingerprint_acquired_too_bright);
+            case FINGERPRINT_ACQUIRED_POWER_PRESSED:
+                return context.getString(
+                        com.android.internal.R.string.fingerprint_acquired_power_press);
             case FINGERPRINT_ACQUIRED_VENDOR: {
                 String[] msgArray = context.getResources().getStringArray(
                         com.android.internal.R.array.fingerprint_acquired_vendor);

core/res/res/values/strings.xml

@@ -1708,6 +1708,8 @@
     <string name="fingerprint_acquired_already_enrolled">Try another fingerprint</string>
     <!-- Message shown during fingerprint acquisition when fingerprint sensor detected too much light.[CHAR LIMIT=50] -->
     <string name="fingerprint_acquired_too_bright">Too bright</string>
+    <!-- Message shown during fingerprint acquisition when a Power press has been detected.[CHAR LIMIT=50] -->
+    <string name="fingerprint_acquired_power_press">Power press detected</string>
     <!-- Message shown during fingerprint acquisition when a fingerprint must be adjusted.[CHAR LIMIT=50] -->
     <string name="fingerprint_acquired_try_adjusting">Try adjusting</string>
     <!-- Message shown during fingerprint acquisition when a fingeprint area has already been captured during enrollment [CHAR LIMIT=100] -->
@@ -3574,11 +3576,11 @@
 
     <!-- [CHAR LIMIT=40] Title of dialog shown to confirm device going to sleep if the power button
     is pressed during fingerprint enrollment. -->
-    <string name="fp_power_button_enrollment_title">Tap to turn off screen</string>
+    <string name="fp_power_button_enrollment_title">To end setup, turn off screen</string>
 
     <!-- [CHAR LIMIT=20] Positive button of dialog shown to confirm device going to sleep if the
     power button is pressed during fingerprint enrollment. -->
-    <string name="fp_power_button_enrollment_button_text">Turn off screen</string>
+    <string name="fp_power_button_enrollment_button_text">Turn off</string>
 
     <!-- [CHAR LIMIT=40] Title of dialog shown to confirm device going to sleep if the power button
     is pressed during biometric prompt when a side fingerprint sensor is present. -->

core/res/res/values/symbols.xml

@@ -2606,6 +2606,7 @@
   <java-symbol type="string" name="fingerprint_acquired_imager_dirty" />
   <java-symbol type="string" name="fingerprint_acquired_too_slow" />
   <java-symbol type="string" name="fingerprint_acquired_too_fast" />
+  <java-symbol type="string" name="fingerprint_acquired_power_press" />
   <java-symbol type="string" name="fingerprint_acquired_too_bright" />
   <java-symbol type="array" name="fingerprint_acquired_vendor" />
   <java-symbol type="string" name="fingerprint_error_canceled" />

services/core/java/com/android/server/biometrics/sensors/ClientMonitorCallbackConverter.java

@@ -59,7 +59,7 @@ public class ClientMonitorCallbackConverter {
 
     // The following apply to all clients
 
-    void onAcquired(int sensorId, int acquiredInfo, int vendorCode) throws RemoteException {
+    public void onAcquired(int sensorId, int acquiredInfo, int vendorCode) throws RemoteException {
         if (mSensorReceiver != null) {
             mSensorReceiver.onAcquired(sensorId, acquiredInfo, vendorCode);
         } else if (mFaceServiceReceiver != null) {

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

@@ -50,12 +50,14 @@ import com.android.server.biometrics.sensors.ClientMonitorCompositeCallback;
 import com.android.server.biometrics.sensors.EnrollClient;
 import com.android.server.biometrics.sensors.SensorOverlays;
 import com.android.server.biometrics.sensors.fingerprint.FingerprintUtils;
+import com.android.server.biometrics.sensors.fingerprint.PowerPressHandler;
 import com.android.server.biometrics.sensors.fingerprint.Udfps;
 import com.android.server.biometrics.sensors.fingerprint.UdfpsHelper;
 
 import java.util.function.Supplier;
 
-class FingerprintEnrollClient extends EnrollClient<AidlSession> implements Udfps {
+class FingerprintEnrollClient extends EnrollClient<AidlSession> implements Udfps,
+        PowerPressHandler {
 
     private static final String TAG = "FingerprintEnrollClient";
 
@@ -268,4 +270,10 @@ class FingerprintEnrollClient extends EnrollClient<AidlSession> implements Udfps
             Slog.e(TAG, "Unable to send UI ready", e);
         }
     }
+
+    @Override
+    public void onPowerPressed() {
+        onAcquired(BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_POWER_PRESSED,
+                0 /* vendorCode */);
+    }
 }

services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintEnrollClientTest.java

@@ -16,6 +16,8 @@
 
 package com.android.server.biometrics.sensors.fingerprint.aidl;
 
+import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_POWER_PRESSED;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -251,6 +253,16 @@ public class FingerprintEnrollClientTest {
         showHideOverlay(c -> c.onEnrollResult(new Fingerprint("", 1, 1), 0));
     }
 
+    @Test
+    public void testPowerPressForwardsAcquireMessage() throws RemoteException {
+        final FingerprintEnrollClient client = createClient();
+        client.start(mCallback);
+        client.onPowerPressed();
+
+        verify(mClientMonitorCallbackConverter).onAcquired(anyInt(),
+                eq(FINGERPRINT_ACQUIRED_POWER_PRESSED), anyInt());
+    }
+
     private void showHideOverlay(Consumer<FingerprintEnrollClient> block)
             throws RemoteException {
         final FingerprintEnrollClient client = createClient();