iroiro

component/viewer/src/main/res/layout/fragment_component_viewer_top.xml

@@ -37,6 +37,16 @@
 
             </com.google.android.material.appbar.CollapsingToolbarLayout>
 
+
+            <ProgressBar
+                android:id="@+id/loading_progress_bar"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_gravity="center"
+                android:indeterminate="true"
+                android:background="@color/colorSurface"
+                android:visibility="gone" />
+
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.recyclerview.widget.RecyclerView