TheSisb

**Is your feature request related to a problem? Please describe.** Currently if there are too many tabs in a Panel such that the Tabs overflow, a horizontal scrollbar appears which...

### Describe the bug I'm running the demo locally and added a console log inside the App.tsx `factory` function withi: ```js node.setEventListener("save", (p: any) => { console.log("save event listener", node.getId());...