don't query DB from the UI thread\!

app/src/main/java/de/danoeh/antennapod/activity/AudioplayerActivity.java

@@ -517,6 +517,11 @@ public class AudioplayerActivity extends MediaplayerActivity implements NavDrawe
             return (navDrawerData != null) ? navDrawerData.numDownloadedItems : 0;
         }
 
+        @Override
+        public int getReclaimableItems() {
+            return (navDrawerData != null) ? navDrawerData.reclaimableSpace : 0;
+        }
+
         @Override
         public int getFeedCounter(long feedId) {
             return navDrawerData != null ? navDrawerData.feedCounters.get(feedId) : 0;

app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java

@@ -643,11 +643,15 @@ public class MainActivity extends AppCompatActivity implements NavDrawerActivity
             return (navDrawerData != null) ? navDrawerData.numDownloadedItems : 0;
         }
 
+        @Override
+        public int getReclaimableItems() {
+            return (navDrawerData != null) ? navDrawerData.reclaimableSpace : 0;
+        }
+
         @Override
         public int getFeedCounter(long feedId) {
             return navDrawerData != null ? navDrawerData.feedCounters.get(feedId) : 0;
         }
-
     };
 
     private void loadData() {

app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java

@@ -228,9 +228,10 @@ public class NavListAdapter extends BaseAdapter
             }
         } else if(tag.equals(DownloadsFragment.TAG) && UserPreferences.isEnableAutodownload()) {
             int epCacheSize = UserPreferences.getEpisodeCacheSize();
-            // don't count episodes that we could delete when autodownloading
+            // don't count episodes that can be reclaimed
             int spaceUsed = itemAccess.getNumberOfDownloadedItems() -
-                    UserPreferences.getEpisodeCleanupAlgorithm().getAvailableSpace();
+                    itemAccess.getReclaimableItems();
+
             if (spaceUsed >= epCacheSize) {
                 holder.count.setText("{md-disc-full 150%}");
                 Iconify.addIcons(holder.count);
@@ -338,6 +339,7 @@ public class NavListAdapter extends BaseAdapter
         int getQueueSize();
         int getNumberOfNewItems();
         int getNumberOfDownloadedItems();
+        int getReclaimableItems();
         int getFeedCounter(long feedId);
     }
 

core/src/main/java/de/danoeh/antennapod/core/storage/APCleanupAlgorithm.java

@@ -32,7 +32,7 @@ public class APCleanupAlgorithm extends EpisodeCleanupAlgorithm {
     /**
      * @return the number of episodes that *could* be cleaned up, if needed
      */
-    public int getAvailableSpace()
+    public int getReclaimableItems()
     {
         return getCandidates().size();
     }

core/src/main/java/de/danoeh/antennapod/core/storage/APNullCleanupAlgorithm.java

@@ -23,7 +23,7 @@ public class APNullCleanupAlgorithm extends EpisodeCleanupAlgorithm {
     }
 
     @Override
-    public int getAvailableSpace() {
+    public int getReclaimableItems() {
         return 0;
     }
 }

core/src/main/java/de/danoeh/antennapod/core/storage/APQueueCleanupAlgorithm.java

@@ -26,7 +26,7 @@ public class APQueueCleanupAlgorithm extends EpisodeCleanupAlgorithm {
     /**
      * @return the number of episodes that *could* be cleaned up, if needed
      */
-    public int getAvailableSpace()
+    public int getReclaimableItems()
     {
         return getCandidates().size();
     }

core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java

@@ -1017,7 +1017,8 @@ public final class DBReader {
         int numNewItems = adapter.getNumberOfNewItems();
         int numDownloadedItems = adapter.getNumberOfDownloadedEpisodes();
 
-        NavDrawerData result = new NavDrawerData(feeds, queueSize, numNewItems, numDownloadedItems, feedCounters);
+        NavDrawerData result = new NavDrawerData(feeds, queueSize, numNewItems, numDownloadedItems,
+                feedCounters, UserPreferences.getEpisodeCleanupAlgorithm().getReclaimableItems());
         adapter.close();
         return result;
     }
@@ -1028,17 +1029,20 @@ public final class DBReader {
         public int numNewItems;
         public int numDownloadedItems;
         public LongIntMap feedCounters;
+        public int reclaimableSpace;
 
         public NavDrawerData(List<Feed> feeds,
                              int queueSize,
                              int numNewItems,
                              int numDownloadedItems,
-                             LongIntMap feedIndicatorValues) {
+                             LongIntMap feedIndicatorValues,
+                             int reclaimableSpace) {
             this.feeds = feeds;
             this.queueSize = queueSize;
             this.numNewItems = numNewItems;
             this.numDownloadedItems = numDownloadedItems;
             this.feedCounters = feedIndicatorValues;
+            this.reclaimableSpace = reclaimableSpace;
         }
     }
 }

core/src/main/java/de/danoeh/antennapod/core/storage/EpisodeCleanupAlgorithm.java

@@ -40,9 +40,9 @@ public abstract class EpisodeCleanupAlgorithm {
     }
 
     /**
-     * @return the number of episodes that *could* be cleaned up, if needed
+     * @return the number of episodes/items that *could* be cleaned up, if needed
      */
-    public abstract int getAvailableSpace();
+    public abstract int getReclaimableItems();
 
     /**
      * @param amountOfRoomNeeded the number of episodes we want to download