Moved attachments cache

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -59,7 +59,6 @@ import android.text.style.QuoteSpan;
 import android.text.style.StyleSpan;
 import android.text.style.URLSpan;
 import android.util.Base64;
-import android.util.LongSparseArray;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -164,7 +163,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
     private SelectionTracker<Long> selectionTracker = null;
     private AsyncPagedListDiffer<TupleMessageEx> differ = new AsyncPagedListDiffer<>(this, DIFF_CALLBACK);
-    private LongSparseArray<List<EntityAttachment>> idAttachments = new LongSparseArray<>();
 
     enum ViewType {UNIFIED, FOLDER, THREAD, SEARCH}
 
@@ -847,7 +845,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvHeaders.setText(null);
 
             // Attachments
-            bindAttachments(message, idAttachments.get(message.id));
+            bindAttachments(message, properties.getAttachments(message.id));
             cowner.restart();
             db.attachment().liveAttachments(message.id).observe(cowner, new Observer<List<EntityAttachment>>() {
                 @Override
@@ -944,7 +942,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         private void bindAttachments(final TupleMessageEx message, @Nullable List<EntityAttachment> attachments) {
             if (attachments == null)
                 attachments = new ArrayList<>();
-            idAttachments.put(message.id, attachments);
+            properties.setAttchments(message.id, attachments);
 
             boolean show_inline = properties.getValue("inline", message.id);
             Log.i("Show inline=" + show_inline);
@@ -3155,6 +3153,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         String getHtml(long id);
 
+        void setAttchments(long id, List<EntityAttachment> attachments);
+
+        List<EntityAttachment> getAttachments(long id);
+
         void scrollTo(int pos, int dy);
 
         void move(long id, String target, boolean type);

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -161,6 +161,7 @@ public class FragmentMessages extends FragmentBase {
     private Map<String, List<Long>> values = new HashMap<>();
     private Map<Long, Spanned> bodies = new HashMap<>();
     private Map<Long, String> html = new HashMap<>();
+    private LongSparseArray<List<EntityAttachment>> attachments = new LongSparseArray<>();
     private LongSparseArray<TupleAccountSwipes> accountSwipes = new LongSparseArray<>();
 
     private BoundaryCallbackMessages boundaryCallback = null;
@@ -713,6 +714,16 @@ public class FragmentMessages extends FragmentBase {
             return html.get(id);
         }
 
+        @Override
+        public void setAttchments(long id, List<EntityAttachment> list) {
+            attachments.put(id, list);
+        }
+
+        @Override
+        public List<EntityAttachment> getAttachments(long id) {
+            return attachments.get(id);
+        }
+
         @Override
         public void scrollTo(final int pos, final int dy) {
             new Handler().post(new Runnable() {