some fixes

[DHBWCampusApp.git] / app / src / main / java / de / dhbwloe / campusapp / nfcreader / NfcCardListener.java

diff --git a/app/src/main/java/de/dhbwloe/campusapp/nfcreader/NfcCardListener.java b/app/src/main/java/de/dhbwloe/campusapp/nfcreader/NfcCardListener.java
index 837b148619c6901b2542872620ebf3c628292b10..d20e7d7e86eacb8a537ae1094ad4efc6c266fb07 100644 (file)
--- a/app/src/main/java/de/dhbwloe/campusapp/nfcreader/NfcCardListener.java
+++ b/app/src/main/java/de/dhbwloe/campusapp/nfcreader/NfcCardListener.java
@@ -65,8 +65,9 @@ public class NfcCardListener {
     }
 
     private void updateNfcState() {
-        if(bNfcAdapterState != oAdapter.isEnabled()) {
-            bNfcAdapterState = oAdapter.isEnabled();
+        boolean isEnabled = oAdapter.isEnabled();
+        if(bNfcAdapterState != isEnabled) {
+            bNfcAdapterState = isEnabled;
             for(NfcCardInterface nfcCardInterface : lNfcCardInterfaces) {
                 nfcCardInterface.onNfcReaderStateChanged(bNfcAdapterState);
             }