Merge "Implement SFPS guided enrollment for T6" into tm-qpr-dev

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

@@ -1433,10 +1433,17 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
     }
 
     @NonNull
-    private static float[] createEnrollStageThresholds(@NonNull Context context) {
+    @RequiresPermission(USE_BIOMETRIC_INTERNAL)
+    private float[] createEnrollStageThresholds(@NonNull Context context) {
         // TODO(b/200604947): Fetch this value from FingerprintService, rather than internal config
-        final String[] enrollStageThresholdStrings = context.getResources().getStringArray(
-                com.android.internal.R.array.config_udfps_enroll_stage_thresholds);
+        final String[] enrollStageThresholdStrings;
+        if (isPowerbuttonFps()) {
+            enrollStageThresholdStrings = context.getResources().getStringArray(
+                    com.android.internal.R.array.config_sfps_enroll_stage_thresholds);
+        } else {
+            enrollStageThresholdStrings = context.getResources().getStringArray(
+                    com.android.internal.R.array.config_udfps_enroll_stage_thresholds);
+        }
 
         final float[] enrollStageThresholds = new float[enrollStageThresholdStrings.length];
         for (int i = 0; i < enrollStageThresholds.length; i++) {

core/res/res/values/config.xml

@@ -4886,6 +4886,14 @@
         <item>0.875</item>
     </string-array>
 
+    <!-- When each intermediate SFPS enroll stage ends, as a fraction of total progress. -->
+    <string-array name="config_sfps_enroll_stage_thresholds" translatable="false">
+        <item>0</item> <!-- [-1 // <0/25] No animation 1x -->
+        <item>0.36</item> <!-- [0 to 8 // <9/25] Pad center 9x -->
+        <item>0.52</item> <!-- [9 to 12 // <13/25] Tip 4x -->
+        <item>0.76</item> <!-- [13 to 18 // <19/25] Left 6x -->
+    </string-array> <!-- [19 to 24 // <25/25] Right 6x -->
+
     <!-- Messages that should not be shown to the user during face auth enrollment. This should be
          used to hide messages that may be too chatty or messages that the user can't do much about.
          Entries are defined in android.hardware.biometrics.face@1.0 types.hal -->

core/res/res/values/symbols.xml

@@ -2702,7 +2702,7 @@
   <java-symbol type="integer" name="config_udfps_illumination_transition_ms" />
   <java-symbol type="bool" name="config_is_powerbutton_fps" />
   <java-symbol type="array" name="config_udfps_enroll_stage_thresholds" />
-
+  <java-symbol type="array" name="config_sfps_enroll_stage_thresholds" />
   <java-symbol type="array" name="config_face_acquire_enroll_ignorelist" />
   <java-symbol type="array" name="config_face_acquire_vendor_enroll_ignorelist" />
   <java-symbol type="array" name="config_face_acquire_keyguard_ignorelist" />

packages/SystemUI/res/layout/sidefps_view.xml

@@ -23,4 +23,4 @@
     app:lottie_autoPlay="true"
     app:lottie_loop="true"
     app:lottie_rawRes="@raw/sfps_pulse"
-    android:contentDescription="@string/accessibility_fingerprint_label"/>
+    android:importantForAccessibility="no"/>