From cfe4d191e45e831478026971fbdbecde168f49db Mon Sep 17 00:00:00 2001
From: jhonboy121 <alfredmathew05@gmail.com>
Date: Thu, 16 May 2024 02:02:35 +0000
Subject: [PATCH] Evolver: Allow toggling screen off UDFPS

Co-authored-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: AnierinB <anierin@evolution-x.org>
---
 res/values/evolution_strings.xml              |  2 ++
 res/xml/evolution_settings_lock_screen.xml    |  7 ++++++
 .../fragments/lockscreen/LockScreen.java      | 24 +++++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/res/values/evolution_strings.xml b/res/values/evolution_strings.xml
index daaa752..ba08e0d 100644
--- a/res/values/evolution_strings.xml
+++ b/res/values/evolution_strings.xml
@@ -90,6 +90,8 @@
     <string name="lock_screen_fingerprint_category">Fingerprint</string>
     <string name="lock_screen_fingerprint_ripple_title">Ripple animation</string>
     <string name="lock_screen_fingerprint_ripple_summary">Show ripple animation when unlocked with fingerprint</string>
+    <string name="lock_screen_screen_off_udfps_title">Screen-Off UDFPS</string>
+    <string name="lock_screen_screen_off_udfps_summary">Keep UDFPS enabled while the screen is off</string>
 
     <!-- Status bar -->
     <string name="status_bar_gestures_category">Gestures</string>
diff --git a/res/xml/evolution_settings_lock_screen.xml b/res/xml/evolution_settings_lock_screen.xml
index 9806537..dd3172b 100644
--- a/res/xml/evolution_settings_lock_screen.xml
+++ b/res/xml/evolution_settings_lock_screen.xml
@@ -31,5 +31,12 @@
             android:title="@string/lock_screen_fingerprint_ripple_title"
             android:summary="@string/lock_screen_fingerprint_ripple_summary"
             android:defaultValue="true" />
+
+        <!-- Screen-Off UDFPS -->
+        <org.evolution.settings.preferences.SecureSettingSwitchPreference
+            android:key="screen_off_udfps_enabled"
+            android:title="@string/lock_screen_screen_off_udfps_title"
+            android:summary="@string/lock_screen_screen_off_udfps_summary"
+            android:defaultValue="false" />
     </PreferenceCategory>
 </PreferenceScreen>
diff --git a/src/org/evolution/settings/fragments/lockscreen/LockScreen.java b/src/org/evolution/settings/fragments/lockscreen/LockScreen.java
index f8cf5a1..999e385 100644
--- a/src/org/evolution/settings/fragments/lockscreen/LockScreen.java
+++ b/src/org/evolution/settings/fragments/lockscreen/LockScreen.java
@@ -10,6 +10,7 @@ import android.content.Context;
 import android.content.res.Resources;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.Bundle;
+import android.text.TextUtils;
 
 import androidx.preference.Preference;
 import androidx.preference.Preference.OnPreferenceChangeListener;
@@ -24,6 +25,8 @@ import com.android.settingslib.search.SearchIndexable;
 
 import java.util.List;
 
+import org.evolution.settings.preferences.SecureSettingSwitchPreference;
+
 @SearchIndexable
 public class LockScreen extends SettingsPreferenceFragment implements
         Preference.OnPreferenceChangeListener {
@@ -32,8 +35,10 @@ public class LockScreen extends SettingsPreferenceFragment implements
 
     private static final String KEY_FINGERPRINT_CATEGORY = "lock_screen_fingerprint_category";
     private static final String KEY_RIPPLE_EFFECT = "enable_ripple_effect";
+    private static final String KEY_SCREEN_OFF_UDFPS = "screen_off_udfps_enabled";
 
     private PreferenceCategory mFingerprintCategory;
+    private SecureSettingSwitchPreference mScreenOffUdfps;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -46,12 +51,22 @@ public class LockScreen extends SettingsPreferenceFragment implements
         final Resources resources = context.getResources();
 
         mFingerprintCategory = (PreferenceCategory) findPreference(KEY_FINGERPRINT_CATEGORY);
+        mScreenOffUdfps = (SecureSettingSwitchPreference) findPreference(KEY_SCREEN_OFF_UDFPS);
 
         FingerprintManager fingerprintManager = (FingerprintManager)
                 getActivity().getSystemService(Context.FINGERPRINT_SERVICE);
 
         if (fingerprintManager == null || !fingerprintManager.isHardwareDetected()) {
             prefScreen.removePreference(mFingerprintCategory);
+        } else {
+            boolean screenOffUdfpsAvailable = resources.getBoolean(
+                    com.android.internal.R.bool.config_supportScreenOffUdfps) ||
+                    !TextUtils.isEmpty(resources.getString(
+                            com.android.internal.R.string.config_dozeUdfpsLongPressSensorType));
+
+            if (!screenOffUdfpsAvailable) {
+                mFingerprintCategory.removePreference(mScreenOffUdfps);
+            }
         }
     }
 
@@ -80,6 +95,15 @@ public class LockScreen extends SettingsPreferenceFragment implements
 
                 if (fingerprintManager == null || !fingerprintManager.isHardwareDetected()) {
                     keys.add(KEY_RIPPLE_EFFECT);
+                    keys.add(KEY_SCREEN_OFF_UDFPS);
+                } else {
+                    boolean screenOffUdfpsAvailable = resources.getBoolean(
+                        com.android.internal.R.bool.config_supportScreenOffUdfps) ||
+                        !TextUtils.isEmpty(resources.getString(
+                            com.android.internal.R.string.config_dozeUdfpsLongPressSensorType));
+                    if (!screenOffUdfpsAvailable) {
+                        keys.add(KEY_SCREEN_OFF_UDFPS);
+                    }
                 }
                 return keys;
             }