From 02f6744ea4ad37345c30e29860b7b3ed17c177b4 Mon Sep 17 00:00:00 2001
From: mbarlow12 <Michael.Barlow-1@colorado.edu>
Date: Fri, 21 Sep 2018 16:21:42 -0600
Subject: [PATCH] review items complete for Charge.js, see #63

---
 js/common/model/Charge.js | 42 ++++++++++++---------------------------
 1 file changed, 13 insertions(+), 29 deletions(-)

diff --git a/js/common/model/Charge.js b/js/common/model/Charge.js
index 38e9039..c1dc09b 100644
--- a/js/common/model/Charge.js
+++ b/js/common/model/Charge.js
@@ -17,11 +17,7 @@ define( function( require ) {
   var DerivedPropertyIO = require( 'AXON/DerivedPropertyIO' );
   var inherit = require( 'PHET_CORE/inherit' );
   var ISLCObject = require( 'INVERSE_SQUARE_LAW_COMMON/model/ISLCObject' );
-  var Property = require( 'AXON/Property' );
-  var PropertyIO = require( 'AXON/PropertyIO' );
-
-  // ifphetio
-  var BooleanIO = require( 'ifphetio!PHET_IO/types/BooleanIO' );
+  var BooleanProperty = require( 'AXON/BooleanProperty' );
 
   /**
    * @param {number} initialCharge
@@ -37,10 +33,8 @@ define( function( require ) {
       constantRadius: 6.75E-3 // ensure this is in meters (0.675cm)
     }, options );
 
-    // REVIEW: Consider using BooleanProperty
-    var constantRadiusProperty = new Property( true, {
-      tandem: tandem.createTandem( 'constantRadiusProperty' ),
-      phetioType: PropertyIO( BooleanIO )
+    var constantRadiusProperty = new BooleanProperty( true, {
+      tandem: tandem.createTandem( 'constantRadiusProperty' )
     } );
 
     var negativeColor = new Color( '#00f' );
@@ -48,12 +42,9 @@ define( function( require ) {
 
     ISLCObject.call( this, initialCharge, initialPosition, valueRange, constantRadiusProperty, tandem, options );
 
-    // @public - object node color is will change with value
-    // color property will be updated based on a boolean value (negative vs positive)
-    // brightness will be set according to the Mass/Charge magnitude
-    // REVIEW: Use Property instead of property in above comment
-    // REVIEW: Visibility annotation? Type Doc?
-    // REVIEW: Should this be @protected visibility annotation? I may be wrong here.
+    // @public {Property.<Color>} - object node color is will change with value (linked in ISLCObjectNode.js)
+    //  - color Property will be updated based on a boolean value (negative vs positive)
+    //  - brightness will be set according to the Mass/Charge magnitude
     this.baseColorProperty = new DerivedProperty( [ this.valueProperty ], function( value ) {
         var newBaseColor = value < 0 ? negativeColor : positiveColor;
         return newBaseColor.colorUtilsBrighter( 1 - Math.abs( value ) / valueRange.max );
@@ -66,21 +57,14 @@ define( function( require ) {
 
   return inherit( ISLCObject, Charge, {
 
-    // @override
-    // Returns the {number} radius of the charge object
-    // REVIEW: jsDoc should have @return {type}. Eliminates need for {number} in function description.
-    // REVIEW: Function description should be first in jsDoc.
-    // REVIEW: Remove unused parameter?
-    calculateRadius: function( charge ) {
+    /**
+     * Returns the radius of the charge object.
+     *
+     * @override
+     * @return {number}
+     */
+    calculateRadius: function() {
       return this.radiusProperty.get();
-    },
-
-    // @public
-    // TODO: reset should be implemented in the parent class ISLCObject
-    // REVIEW: Handle review
-    reset: function() {
-      this.valueProperty.reset();
-      this.positionProperty.reset();
     }
   } );
 } );
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