Just center images

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

@@ -51,7 +51,6 @@ public class AdapterImage extends RecyclerView.Adapter<AdapterImage.ViewHolder>
     private Context context;
     private LayoutInflater inflater;
     private LifecycleOwner owner;
-    private int dp48;
 
     private List<EntityAttachment> items = new ArrayList<>();
 
@@ -80,18 +79,15 @@ public class AdapterImage extends RecyclerView.Adapter<AdapterImage.ViewHolder>
             if (attachment.available) {
                 Bitmap bm = Helper.decodeImage(attachment.getFile(context),
                         context.getResources().getDisplayMetrics().widthPixels / 2);
-                if (bm == null) {
+                if (bm == null)
-                    image.setPadding(dp48, dp48, dp48, dp48);
                     image.setImageResource(R.drawable.baseline_broken_image_24);
-                } else {
+                else {
                     image.setPadding(0, 0, 0, 0);
                     image.setImageBitmap(bm);
                 }
-            } else {
+            } else
-                image.setPadding(dp48, dp48, dp48, dp48);
                 image.setImageResource(attachment.progress == null
                         ? R.drawable.baseline_image_24 : R.drawable.baseline_hourglass_empty_24);
-            }
 
             caption.setText(attachment.name);
         }
@@ -180,7 +176,6 @@ public class AdapterImage extends RecyclerView.Adapter<AdapterImage.ViewHolder>
         this.context = context;
         this.inflater = LayoutInflater.from(context);
         this.owner = owner;
-        this.dp48 = Helper.dp2pixels(context, 48);
         setHasStableIds(true);
     }
 

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

@@ -17,7 +17,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:adjustViewBounds="true"
-            android:scaleType="centerCrop"
+            android:scaleType="centerInside"
             android:src="@mipmap/ic_launcher"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"