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

@@ -49,6 +49,8 @@ import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
+import javax.mail.Part;
+
 public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.ViewHolder> {
     private Fragment parentFragment;
 
@@ -65,6 +67,7 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
         private View view;
         private ImageButton ibDelete;
         private ImageView ivType;
+        private ImageView ivDisposition;
         private TextView tvName;
         private TextView tvSize;
         private ImageView ivStatus;
@@ -84,6 +87,7 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
             ivStatus = itemView.findViewById(R.id.ivStatus);
             ibSave = itemView.findViewById(R.id.ibSave);
             tvType = itemView.findViewById(R.id.tvType);
+            ivDisposition = itemView.findViewById(R.id.ivDisposition);
             tvError = itemView.findViewById(R.id.tvError);
             progressbar = itemView.findViewById(R.id.progressbar);
         }
@@ -114,6 +118,12 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
             else
                 ivType.setImageResource(resid);
 
+            ivDisposition.setImageLevel(Part.INLINE.equals(attachment.disposition) ? 1 : 0);
+            ivDisposition.setVisibility(
+                    Part.ATTACHMENT.equals(attachment.disposition) ||
+                            Part.INLINE.equals(attachment.disposition)
+                            ? View.VISIBLE : View.INVISIBLE);
+
             tvName.setText(attachment.name);
 
             if (attachment.size != null)
@@ -140,9 +150,9 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
 
             StringBuilder sb = new StringBuilder();
             sb.append(attachment.type);
-            if (attachment.disposition != null)
-                sb.append(' ').append(attachment.disposition);
             if (debug || BuildConfig.DEBUG) {
+                if (attachment.disposition != null)
+                    sb.append(' ').append(attachment.disposition);
                 if (attachment.cid != null)
                     sb.append(' ').append(attachment.cid);
                 if (attachment.isEncryption())

app/src/main/res/drawable/attachment_disposition.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<level-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@drawable/baseline_attachment_24"
+        android:maxLevel="0" />
+    <item
+        android:drawable="@drawable/baseline_code_24"
+        android:maxLevel="1" />
+</level-list>

app/src/main/res/drawable/baseline_code_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M9.4,16.6L4.8,12l4.6,-4.6L8,6l-6,6 6,6 1.4,-1.4zM14.6,16.6l4.6,-4.6 -4.6,-4.6L16,6l6,6 -6,6 -1.4,-1.4z"/>
+</vector>

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

@@ -37,6 +37,15 @@
             app:layout_constraintTop_toTopOf="parent"
             app:srcCompat="@drawable/file_bin" />
 
+        <ImageView
+            android:id="@+id/ivDisposition"
+            android:layout_width="12dp"
+            android:layout_height="12dp"
+            android:scaleType="fitCenter"
+            app:layout_constraintEnd_toEndOf="@id/ivType"
+            app:layout_constraintTop_toTopOf="@+id/ivType"
+            app:srcCompat="@drawable/attachment_disposition" />
+
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvName"
             android:layout_width="0dp"
@@ -105,13 +114,11 @@
             android:id="@+id/tvError"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginStart="6dp"
-            android:layout_marginEnd="6dp"
             android:text="Error"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             android:textColor="?attr/colorWarning"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/ivType"
+            app:layout_constraintStart_toStartOf="@id/tvName"
             app:layout_constraintTop_toBottomOf="@id/tvType" />
 
         <ProgressBar