Small improvements

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

@@ -135,8 +135,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
             }
         });
 
-        all.clear();
+        all = accounts;
-        all.addAll(accounts);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

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

@@ -102,8 +102,7 @@ public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder
             }
         });
 
-        all.clear();
+        all = answers;
-        all.addAll(answers);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

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

@@ -238,8 +238,7 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
             }
         });
 
-        all.clear();
+        all = attachments;
-        all.addAll(attachments);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

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

@@ -132,8 +132,7 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
             }
         });
 
-        all.clear();
+        all = identities;
-        all.addAll(identities);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

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

@@ -72,8 +72,7 @@ public class AdapterLog extends RecyclerView.Adapter<AdapterLog.ViewHolder> {
     public void set(@NonNull List<EntityLog> logs) {
         Log.i(Helper.TAG, "Set logs=" + logs.size());
 
-        all.clear();
+        all = logs;
-        all.addAll(logs);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

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

@@ -98,7 +98,7 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
         ViewHolder(View itemView) {
             super(itemView);
 
-            this.itemView = itemView;
+            this.itemView = itemView.findViewById(R.id.clItem);
             vwColor = itemView.findViewById(R.id.vwColor);
             ivFlagged = itemView.findViewById(R.id.ivFlagged);
             ivAvatar = itemView.findViewById(R.id.ivAvatar);

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

@@ -110,8 +110,7 @@ public class AdapterOperation extends RecyclerView.Adapter<AdapterOperation.View
     public void set(@NonNull List<EntityOperation> operations) {
         Log.i(Helper.TAG, "Set operations=" + operations.size());
 
-        all.clear();
+        all = operations;
-        all.addAll(operations);
 
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
 

app/src/main/res/layout/item_folder.xml

@@ -117,5 +117,6 @@
             android:background="?attr/colorSeparator"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvError" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 </FrameLayout>

app/src/main/res/layout/item_message.xml

@@ -1,10 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?attr/drawableItemBackground">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/clItem"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
         <View
             android:id="@+id/vwColor"
             android:layout_width="6dp"
@@ -166,4 +171,6 @@
             android:background="?attr/colorSeparator"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/marginBottom" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
+</FrameLayout>