Set outbox icon

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

@@ -73,13 +73,18 @@ public class AdapterNavFolder extends RecyclerView.Adapter<AdapterNavFolder.View
         }
 
         private void bindTo(TupleFolderNav folder) {
-            ivItem.setImageResource("connected".equals(folder.state)
-                    ? R.drawable.baseline_folder_24
-                    : R.drawable.baseline_folder_open_24);
-            if (folder.color == null)
+            if (EntityFolder.OUTBOX.equals(folder.type)) {
+                ivItem.setImageResource(R.drawable.baseline_send_24);
                 ivItem.clearColorFilter();
-            else
-                ivItem.setColorFilter(folder.color);
+            } else {
+                ivItem.setImageResource("connected".equals(folder.state)
+                        ? R.drawable.baseline_folder_24
+                        : R.drawable.baseline_folder_open_24);
+                if (folder.color == null)
+                    ivItem.clearColorFilter();
+                else
+                    ivItem.setColorFilter(folder.color);
+            }
 
             int count = (EntityFolder.OUTBOX.equals(folder.type) ? folder.operations : folder.unseen);