gs-element-blockly.html in gobstones-blockly-0.17.0

- old
+ new

@@ -5996,10 +5996,12 @@
        */
       _createToolbox: function() {
         const primitiveProcedures = this._getPrimitiveNames(this.primitiveProcedures);
         const primitiveFunctions = this._getPrimitiveNames(this.primitiveFunctions);
 
+        this.setDefaultToolbox(this.toolbox && this.toolbox.defaultToolbox);
+
         let tree = this._defaultToolboxTree();
         let toolbox = [];
 
         if (this.toolbox) {
           let visibles = this._homogenizeIDs(this.toolbox.visible);
@@ -6402,12 +6404,17 @@
       validToolboxIDs: function() {
         return this._validToolboxIDsFrom(this._defaultToolboxTree());
       },
 
       setDefaultToolbox: function(xml) {
-        this.$$('#toolbox').innerHTML = xml;
+        if (xml && !this._toolboxBackup)
+          this._toolboxBackup = this.$$('#toolbox').innerHTML;
 
-        const toolboxXml = `<xml>${xml}</xml>`;
+        const newXml = xml || this._toolboxBackup;
+        if (!newXml) return;
+
+        this.$$('#toolbox').innerHTML = newXml;
+        const toolboxXml = `<xml>${newXml}</xml>`;
         this.workspace.updateToolbox(toolboxXml);
       },
 
       /**
        * Recursively defined. Gets a list of user-readable objects describing the
\ No newline at end of file