Update assetManager call in StyleManager

src/style_manager/view/PropertyFileView.js

@@ -121,21 +121,19 @@ export default PropertyView.extend({
    * @return void
    * */
   openAssetManager() {
-    const { em, modal } = this;
-    const editor = em ? em.get('Editor') : '';
+    const { em } = this;
+    const am = em && em.get('AssetManager');
     const handleAsset = a => this.spreadUrl(isString(a) ? a : a.get('src'));
 
-    if (editor) {
-      editor.runCommand('open-assets', {
-        types: ['image'],
-        accept: 'image/*',
-        target: this.getTargetModel(),
-        onClick: handleAsset,
-        onDblClick(asset) {
-          modal.close();
+    am &&
+      am.open({
+        select(asset, complete) {
           handleAsset(asset);
-        }
+          complete && am.close();
+        },
+        target: this.getTargetModel(),
+        types: ['image'],
+        accept: 'image/*'
       });
-    }
   }
 });