commit 82792cc5b38011e0e1c365579ec39e7f4cba7d99
author Kevin Chyn <kchyn@google.com> Thu Jul 20 00:15:44 2017 -0700
committer Kevin Chyn <kchyn@google.com> Mon Jul 24 13:40:34 2017 -0700
tree c8a22d5dcfc77f80642986c13017a67412e4f420
parent 5e48ea193bf75e47a72fc14ac081910bcd574c9d

Fingerprint swipe settings and suggestions should not show if hardware unavailable

Fixes: 63589121

Test: remove FP driver, make sure swipe setting and suggestions
don't show anymore && make -j RunSettingsRoboTests

Change-Id: I2539128daff8df52d040606141f772fc9edffa57

src/com/android/settings/Utils.java

diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 9b3414c..1579a9f 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -1222,6 +1222,11 @@
         }
     }
 
+    public static boolean hasFingerprintHardware(Context context) {
+        FingerprintManager fingerprintManager = getFingerprintManagerOrNull(context);
+        return fingerprintManager != null && fingerprintManager.isHardwareDetected();
+    }
+
     /**
      * Launches an intent which may optionally have a user id defined.
      * @param fragment Fragment to use to launch the activity.