rating definations completed

Author: deepikahr

example/lib/main.dart

@@ -216,13 +216,13 @@ class _MyHomePageState extends State<MyHomePage>
 
           GFRating(
           rating: rating,
-//          iconSize: 65,
+//          itemSize: 65,
           filledIcon: Icons.star,
           halfFilledIcon: Icons.star_half,
           defaultIcon: Icons.star_border,
           itemCount: 5,
           allowHalfRating: false,
-//          spacing: 2.0,
+          spacing: 2.0,
           color: Colors.teal,
           borderColor: Colors.tealAccent,
           onRatingChanged: (value) {

lib/components/rating/gf_rating.dart

@@ -12,47 +12,69 @@ class GFRating extends StatelessWidget {
     this.onRatingChanged,
     this.color,
     this.borderColor,
-    this.iconSize = 25,
+    this.itemSize = 25,
     this.filledIcon,
     this.halfFilledIcon,
     this.allowHalfRating = true,
   }) {
     assert(this.rating != null);
   }
 
+  /// defines total number of rating items
   final int itemCount;
-  final double rating;
-  final RatingChangeCallback onRatingChanged;
+
+  /// defines the color of items
   final Color color;
+
+  /// defines the border color of [halfFilledIcon]
   final Color borderColor;
-  final double iconSize;
+
+  /// defines the size of items
+  final double itemSize;
+
+  /// if true, allow half rating of items. Default it will be in true state
   final bool allowHalfRating;
+
+  /// defines the items when filled
   final IconData filledIcon;
+
+  /// defines the items when half-filled
   final IconData halfFilledIcon;
-  final IconData defaultIcon; //this is needed only when having fullRatedIconData && halfRatedIconData
+
+  /// defines the default items, when having filledIcon && halfFilledIcon
+  final IconData defaultIcon;
+
+  /// defines the space between items
   final double spacing;
 
+  /// defines the rating value
+  final double rating;
+
+  /// return current rating whenever rating is updated
+  final RatingChangeCallback onRatingChanged;
+
+
 
   Widget buildRatingBar(BuildContext context, int index) {
     Icon icon;
     if (index >= rating) {
       icon = Icon(
         defaultIcon != null ? defaultIcon : Icons.star_border,
         color: borderColor ?? Theme.of(context).primaryColor,
-        size: iconSize,
+        size: itemSize,
       );
     } else if (index > rating - (allowHalfRating ? 0.5 : 1.0) &&
         index < rating) {
       icon = Icon(
         halfFilledIcon != null ? halfFilledIcon : Icons.star_half,
         color: color ?? Theme.of(context).primaryColor,
-        size: iconSize,
+        size: itemSize,
       );
     } else {
       icon = Icon(
         filledIcon != null ? filledIcon : Icons.star,
         color: color ?? Theme.of(context).primaryColor,
-        size: iconSize,
+        size: itemSize,
       );
     }