convert gpodder last sync attempt listener to OnSharedPreferenceChangeListener

1 files changed, 10 insertions, 9 deletions

diff --git a/core/src/main/java/de/danoeh/antennapod/core/preferences/GpodnetPreferences.java b/core/src/main/java/de/danoeh/antennapod/core/preferences/GpodnetPreferences.java
index 0062647ed..f14c9e36c 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/preferences/GpodnetPreferences.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/preferences/GpodnetPreferences.java
@@ -62,14 +62,22 @@ public class GpodnetPreferences {
 
     private static boolean lastSyncAttemptResult;
 
-    private static Runnable syncAttemptListener;
-
     private static boolean preferencesLoaded = false;
 
     private static SharedPreferences getPreferences() {
         return ClientConfig.applicationCallbacks.getApplicationInstance().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
     }
 
+    public static void registerOnSharedPreferenceChangeListener(
+            SharedPreferences.OnSharedPreferenceChangeListener listener) {
+        getPreferences().registerOnSharedPreferenceChangeListener(listener);
+    }
+
+    public static void unregisterOnSharedPreferenceChangeListener(
+            SharedPreferences.OnSharedPreferenceChangeListener listener) {
+        getPreferences().unregisterOnSharedPreferenceChangeListener(listener);
+    }
+
     private static synchronized void ensurePreferencesLoaded() {
         if (!preferencesLoaded) {
             SharedPreferences prefs = getPreferences();
@@ -178,9 +186,6 @@ public class GpodnetPreferences {
         GpodnetPreferences.lastSyncAttemptTimestamp = timestamp;
         writePreference(PREF_LAST_SYNC_ATTEMPT_RESULT, result);
         writePreference(PREF_LAST_SYNC_ATTEMPT_TIMESTAMP, timestamp);
-        if (timestamp != 0 && syncAttemptListener != null) {
-            syncAttemptListener.run();
-        }
     }
 
     public static String getHostname() {
@@ -309,10 +314,6 @@ public class GpodnetPreferences {
         UserPreferences.setGpodnetNotificationsEnabled();
     }
 
-    public static void setSyncAttemptListener(Runnable listener) {
-        syncAttemptListener = listener;
-    }
-
     private static Set<String> readListFromString(String s) {
         Set<String> result = new HashSet<>();
         for (String item : s.split(" ")) {