(analytics) implement - saving screen state using onResume (#408)

Author: albertoazinar

analytics/app/src/main/java/com/google/firebase/example/analytics/MainActivity.java

@@ -53,11 +53,15 @@ protected void onCreate(Bundle savedInstanceState) {
 
         recordImageView();
 
-        recordScreenView();
-
         logCustomEvent();
     }
 
+    @Override
+    public void onResume() {
+        super.onResume();
+        recordScreenView();
+    }
+
     public void enhancedEcommerce() {
         // [START create_items]
         Bundle itemJeggings = new Bundle();

analytics/app/src/main/java/com/google/firebase/example/analytics/kotlin/MainActivity.kt

@@ -39,11 +39,14 @@ class MainActivity : AppCompatActivity(),
 
         recordImageView()
 
-        recordScreenView()
-
         logCustomEvent()
     }
 
+    public override fun onResume() {
+        super.onResume()
+        recordScreenView()
+    }
+
     fun enhancedEcommerce() {
         // [START create_items]
         val itemJeggings = Bundle().apply {