Fix #1

README.md

@@ -21,6 +21,25 @@ const modeler = new BpmnModeler({
 });
 ```
 
+To also copy custom model extensions, you need to provide the respective `moddleExtensions`:
+
+```javascript
+import BpmnModeler from 'bpmn-js/lib/Modeler';
+
+import SubProcessImporterModule from 'bpmn-js-subprocess-importer';
+
+var myModdleExtensions = { /* add your moddle extensions here */ };
+
+const modeler = new BpmnModeler({
+  additionalModules: [
+    SubProcessImporterModule
+  ],
+  moddleExtensions: myModdleExtensions
+});
+```
+modeler.get('subProcessImporter').setModdleExtensions(myModdleExtensions);
+
+
 ## License
 
 MIT licensed

SubProcessImporter.js

@@ -11,10 +11,13 @@ export default class SubProcessImporter {
   constructor(popupMenu, bpmnReplace, bpmnjs) {
     popupMenu.registerProvider("bpmn-replace", this);
     this.bpmnjs = bpmnjs;
-    // TODO: this should be provided as module parameter or automatically determined from bpmnjs
     this.moddleExtensions = {};
   }
 
+  setModdleExtensions(moddleExtensions) {
+    this.moddleExtensions = moddleExtensions;
+  }
+
   getPopupMenuEntries(element) {
     if ( is(element, 'bpmn:SubProcess') && !isExpanded(element) && !hasChildren(element) ) {
       return{

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bpmn-js-subprocess-importer",
   "description": "A bpmn-js module allowing to populate the subprocesses with contents loaded from external BPMN model files",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "keywords": [
     "bpmn-js",
     "bpmn"
@@ -11,6 +11,10 @@
     "url": "https://github.com/bpmn-os"
   },
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/bpmn-os/bpmn-js-subprocess-importer"
+  },
   "dependencies": {},
   "devDependencies": {}
 }