Improve transition in MainActivity

Author: MarkNjunge

app/src/main/java/com/marknkamau/justjava/ui/main/MainActivity.kt

@@ -65,7 +65,11 @@ class MainActivity : BaseActivity() {
 
         viewModel.products.observe(this, Observer { resource ->
             when(resource){
-                is Resource.Success -> adapter.setItems(resource.data)
+                is Resource.Success -> {
+                    TransitionManager.beginDelayedTransition(rootMainActivity)
+                    rvProducts.visibility = View.VISIBLE
+                    adapter.setItems(resource.data)
+                }
                 is Resource.Failure -> toast(resource.message)
             }
 

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

@@ -10,8 +10,10 @@
         android:id="@+id/rvProducts"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:visibility="gone"
         tools:itemCount="8"
-        tools:listitem="@layout/item_product" />
+        tools:listitem="@layout/item_product"
+        tools:visibility="visible" />
 
     <!-- Loading indicator -->
     <com.facebook.shimmer.ShimmerFrameLayout