From b13f5356fe5623212f68306c98d4fc06dd3ff64b Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Wed, 23 Oct 2019 11:26:00 -0400
Subject: [PATCH] FingerprintManager to detect fingerprints on SDK 28

---
 src/Android/Services/DeviceActionService.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Android/Services/DeviceActionService.cs b/src/Android/Services/DeviceActionService.cs
index b9ee1ca07..7975dde31 100644
--- a/src/Android/Services/DeviceActionService.cs
+++ b/src/Android/Services/DeviceActionService.cs
@@ -9,6 +9,7 @@ using Android.App.Assist;
 using Android.Content;
 using Android.Content.PM;
 using Android.Hardware.Biometrics;
+using Android.Hardware.Fingerprints;
 using Android.Nfc;
 using Android.OS;
 using Android.Provider;
@@ -350,12 +351,17 @@ namespace Bit.Droid.Services
 
         public async Task<bool> BiometricAvailableAsync()
         {
-            if(UseNativeBiometric())
+            var activity = (MainActivity)CrossCurrentActivity.Current.Activity;
+            if((int)Build.VERSION.SdkInt >= 29)
             {
-                var activity = (MainActivity)CrossCurrentActivity.Current.Activity;
                 var manager = activity.GetSystemService(Context.BiometricService) as BiometricManager;
                 return manager.CanAuthenticate() == BiometricCode.Success;
             }
+            else if((int)Build.VERSION.SdkInt == 28)
+            {
+                var manager = activity.GetSystemService(Context.FingerprintService) as FingerprintManager;
+                return manager.IsHardwareDetected && manager.HasEnrolledFingerprints;
+            }
             else
             {
                 try