From 957fa5965166f58c2fb175d2abdae9d6c6b8d120 Mon Sep 17 00:00:00 2001
From: Beverly <beverlyt@google.com>
Date: Tue, 28 Mar 2023 19:07:30 +0000
Subject: [PATCH] Directly update the udfps icon background color

Previously we were retrieving a new drawable resource
everytime we wanted to update the color, but this
was not updating the displayed color.

Fixes: 275232960
Test: manual
Change-Id: I42ebb35f483e96e9f92483e9f2bdfae160ebe95a
---
 .../com/android/systemui/biometrics/UdfpsKeyguardView.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
index ee9081c7027d0..178cda46cddab 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
@@ -24,6 +24,7 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
+import android.content.res.ColorStateList;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.Rect;
@@ -176,7 +177,9 @@ public class UdfpsKeyguardView extends UdfpsAnimationView {
 
         mTextColorPrimary = Utils.getColorAttrDefaultColor(mContext,
             android.R.attr.textColorPrimary);
-        mBgProtection.setImageDrawable(getContext().getDrawable(R.drawable.fingerprint_bg));
+        final int backgroundColor = Utils.getColorAttrDefaultColor(getContext(),
+                com.android.internal.R.attr.colorSurface);
+        mBgProtection.setImageTintList(ColorStateList.valueOf(backgroundColor));
         mLockScreenFp.invalidate(); // updated with a valueCallback
     }