StepBackButton, StepForwardButton: remove stepFunction param, use opt…

…ions.listener, phetsims/scenery-phet#243
phetsims · Jul 6, 2016 · 98b62fd · 98b62fd
1 parent fb26798
commit 98b62fd
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Showing 2 changed files with 10 additions and 14 deletions.
diff --git a/js/flow/view/FlowView.js b/js/flow/view/FlowView.js
@@ -193,21 +193,18 @@ define( function( require ) {
       }
     } );
     // add play pause button and step button
-    var stepButton = new StepForwardButton(
-      function() {
+    var stepButton = new StepForwardButton( flowModel.isPlayingProperty, {
+      listener: function() {
         flowModel.timer.step( 0.016 );
         flowModel.propagateParticles( 0.016 );
         flowView.pipeNode.particlesLayer.step();
       },
-      flowModel.isPlayingProperty,
-      {
-        radius: 12,
-        stroke: 'black',
-        fill: '#005566',
-        right: fluidDensityControlNode.left - 82,
-        bottom: this.layoutBounds.bottom - 14
-      }
-    );
+      radius: 12,
+      stroke: 'black',
+      fill: '#005566',
+      right: fluidDensityControlNode.left - 82,
+      bottom: this.layoutBounds.bottom - 14
+    } );
 
     this.addChild( stepButton );
 

diff --git a/js/watertower/view/WaterTowerView.js b/js/watertower/view/WaterTowerView.js
@@ -215,9 +215,8 @@ define( function( require ) {
     this.addChild( sluiceControlPanel );
 
     // add play pause button and step button
-    var stepButton = new StepForwardButton( function() {
-      waterTowerModel.stepInternal( 0.016 );
-    }, waterTowerModel.isPlayingProperty, {
+    var stepButton = new StepForwardButton( waterTowerModel.isPlayingProperty, {
+      listener: function() { waterTowerModel.stepInternal( 0.016 ); },
       stroke: 'black',
       fill: '#005566',
       right: fluidDensityControlSlider.left - inset,