add 'locked' query parameter for initializing lock 'on', #64

Signed-off-by: Chris Malley <[email protected]>
phetsims · Jun 4, 2018 · 9d50ffb · 9d50ffb
1 parent 9aa8f26
commit 9d50ffb
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/js/common/EqualityExplorerQueryParameters.js b/js/common/EqualityExplorerQueryParameters.js
@@ -97,7 +97,11 @@ define( function( require ) {
       isValidValue: function( value ) {
         return ( value === null ) || ( value.length === 9 );
       }
-    }
+    },
+
+    // Providing this flag will initialize the lock feature to be 'on' by default.
+    // For internal use only, not public facing.
+    locked: { type: 'flag' }
   } );
 
   equalityExplorer.register( 'EqualityExplorerQueryParameters', EqualityExplorerQueryParameters );

diff --git a/js/common/model/EqualityExplorerScene.js b/js/common/model/EqualityExplorerScene.js
@@ -116,7 +116,7 @@ define( function( require ) {
     // if the 'lock' feature is supported...
     if ( options.lockable ) {
 
-      this.lockedProperty = new BooleanProperty( false );
+      this.lockedProperty = new BooleanProperty( EqualityExplorerQueryParameters.locked );
 
       // Update the lockedProperty of all term creators. unlink not needed.
       this.lockedProperty.link( function( locked ) {