Instrument ProjectorModeCheckbox, see phetsims/sun#501 and phetsims/b…

…lackbody-spectrum#83
phetsims · Apr 23, 2019 · ba1c1aa · ba1c1aa
1 parent 03a0ede
commit ba1c1aa
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/js/ProjectorModeCheckbox.js b/js/ProjectorModeCheckbox.js
@@ -13,6 +13,7 @@ define( require => {
   const Checkbox = require( 'SUN/Checkbox' );
   const joist = require( 'JOIST/joist' );
   const OptionsDialog = require( 'JOIST/OptionsDialog' );
+  const Tandem = require( 'TANDEM/Tandem' );
   const Text = require( 'SCENERY/nodes/Text' );
 
   // strings
@@ -32,15 +33,25 @@ define( require => {
         maxTextWidth: 350, // empirically determined, works reasonably well for long strings
 
         // property that can be used for setting the projector mode, created below if not supplied
-        projectorModeEnabledProperty: null
+        projectorModeEnabledProperty: null,
+
+        tandem: Tandem.required
       }, options );
 
       // Does this instance own projectorModeEnabledProperty?
       const ownsProjectorModeEnabledProperty = !options.projectorModeEnabledProperty;
 
+      // superclass option that the client cannot set
+      assert && assert( options.phetioLinkProperty === undefined, 'ProjectorModeCheckbox sets phetioLinkProperty' );
+      options = _.extend( {
+        phetioLinkProperty: !ownsProjectorModeEnabledProperty
+      }, options );
+
       // @public {BooleanProperty} - projector mode state, create one if not provided
       const projectorModeEnabledProperty = options.projectorModeEnabledProperty ||
-                                           new BooleanProperty( phet.chipper.queryParameters.colorProfile === 'projector' );
+                                           new BooleanProperty( phet.chipper.queryParameters.colorProfile === 'projector', {
+                                             tandem: options.tandem.createTandem( 'projectorModeEnabledProperty' )
+                                           } );
 
       const label = new Text( projectorModeString, {
         font: options.font,