Merge "Update FingerprintEnrollFindSensor for UDFPS"

res/layout/udfps_enroll_find_sensor_layout.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<com.google.android.setupdesign.GlifLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/setup_wizard_layout"
+    style="?attr/fingerprint_layout_theme"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:clipToPadding="false"
+        android:clipChildren="false">
+
+        <LinearLayout
+            style="@style/SudContentFrame"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:clipToPadding="false"
+            android:clipChildren="false">
+
+            <TextView
+                style="@style/SudDescription.Glif"
+                android:id="@+id/sud_layout_description"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/sud_description_glif_margin_top"
+                android:text="@string/security_settings_udfps_enroll_find_sensor_message"/>
+        </LinearLayout>
+    </LinearLayout>
+</com.google.android.setupdesign.GlifLayout>

res/values/strings.xml

@@ -926,6 +926,8 @@
     <string name="security_settings_fingerprint_enroll_find_sensor_title">Touch the sensor</string>
     <!-- Message shown in fingerprint enrollment dialog to locate the sensor -->
     <string name="security_settings_fingerprint_enroll_find_sensor_message">It\u2019s on the back of your phone. Use your index finger.</string>
+    <!-- Message shown in fingerprint enrollment dialog to locate the sensor [CHAR LIMIT=NONE]-->
+    <string name="security_settings_udfps_enroll_find_sensor_message">It\u2019s on the screen. Look for the fingerprint with a glowing circle.</string>
     <!-- Content description of graphic that shows where the fingerprint of the device is [CHAR LIMIT=NONE] -->
     <string name="security_settings_fingerprint_enroll_find_sensor_content_description">Illustration with device and fingerprint sensor location</string>
     <!-- Label text shown in fingerprint dialog for renaming a fingerprint template [CHAR LIMIT=22] -->

src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java

@@ -19,6 +19,7 @@ package com.android.settings.biometrics.fingerprint;
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
 import android.os.Bundle;
 import android.view.View;
 
@@ -34,6 +35,8 @@ import com.android.settings.password.ChooseLockSettingsHelper;
 import com.google.android.setupcompat.template.FooterBarMixin;
 import com.google.android.setupcompat.template.FooterButton;
 
+import java.util.List;
+
 /**
  * Activity explaining the fingerprint sensor location for fingerprint enrollment.
  */
@@ -44,10 +47,16 @@ public class FingerprintEnrollFindSensor extends BiometricEnrollBase {
 
     private FingerprintEnrollSidecar mSidecar;
     private boolean mNextClicked;
+    private boolean mCanAssumeUdfps;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        final FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);
+        final List<FingerprintSensorPropertiesInternal> props =
+                fingerprintManager.getSensorPropertiesInternal();
+        mCanAssumeUdfps = props != null && props.size() == 1 && props.get(0).isAnyUdfpsType();
         setContentView(getContentView());
         mFooterBarMixin = getLayout().getMixin(FooterBarMixin.class);
         mFooterBarMixin.setSecondaryButton(
@@ -84,15 +93,19 @@ public class FingerprintEnrollFindSensor extends BiometricEnrollBase {
             throw new IllegalStateException("HAT and GkPwHandle both missing...");
         }
 
-        View animationView = findViewById(R.id.fingerprint_sensor_location_animation);
+        mAnimation = null;
-        if (animationView instanceof FingerprintFindSensorAnimation) {
+        if (!mCanAssumeUdfps) {
-            mAnimation = (FingerprintFindSensorAnimation) animationView;
+            View animationView = findViewById(R.id.fingerprint_sensor_location_animation);
-        } else {
+            if (animationView instanceof FingerprintFindSensorAnimation) {
-            mAnimation = null;
+                mAnimation = (FingerprintFindSensorAnimation) animationView;
+            }
         }
     }
 
     protected int getContentView() {
+        if (mCanAssumeUdfps) {
+            return R.layout.udfps_enroll_find_sensor_layout;
+        }
         return R.layout.fingerprint_enroll_find_sensor;
     }