Added GrideView Notes

Author: jayjayesh

day_07_10_sliver_appbar_listview_gridview/lib/main.dart

@@ -20,3 +20,22 @@ class MyApp extends StatelessWidget {
     );
   }
 }
+
+/*
+-----------------------------------------
+How to implement GridView
+-----------------------------------------
+var  arr_Images = [ image.network(), image.network(), image.network(), ]
+var  delegateForGridView = SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount:3, crossAxisSpacing:8.0, mainAxisSpacing:8.0)
+
+Inside build method of Scaffold
+
+Container(
+	child : GridView(
+		padding: EdgeInset.only(top:8.0),
+		gridDelegate : delegateForGridView,
+		children : arr_Images,
+	)
+)
+-----------------------------------------
+*/