Fixed leaking fragments in recycledViewPool

2 files changed, 14 insertions, 1 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
index 7099d6f3a..8efc89c9a 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
@@ -86,6 +86,19 @@ public class EpisodeItemListAdapter extends RecyclerView.Adapter<EpisodeItemView
     protected void afterBindViewHolder(EpisodeItemViewHolder holder, int pos) {
     }
 
+    @Override
+    public void onViewRecycled(@NonNull EpisodeItemViewHolder holder) {
+        super.onViewRecycled(holder);
+        // Set all listeners to null. This is required to prevent leaking fragments that have set a listener.
+        // Activity -> recycledViewPool -> EpisodeItemViewHolder -> Listener -> Fragment (can not be garbage collected)
+        holder.itemView.setOnClickListener(null);
+        holder.secondaryActionButton.setOnClickListener(null);
+        holder.dragHandle.setOnTouchListener(null);
+        holder.coverHolder.setOnTouchListener(null);
+        holder.container.setOnCreateContextMenuListener(null);
+        holder.container.setOnLongClickListener(null);
+    }
+
     /**
      * {@link #notifyItemChanged(int)} is final, so we can not override.
      * Calling {@link #notifyItemChanged(int)} may bind the item to a new ViewHolder and execute a transition.
diff --git a/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java b/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
index b7e1728b5..3c577f791 100644
--- a/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
+++ b/app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java
@@ -39,7 +39,7 @@ import de.danoeh.antennapod.view.CircularProgressBar;
 public class EpisodeItemViewHolder extends RecyclerView.ViewHolder {
     private static final String TAG = "EpisodeItemViewHolder";
 
-    private final View container;
+    public final View container;
     public final ImageView dragHandle;
     private final TextView placeholder;
     private final ImageView cover;