title: Javafx detachable pane system
body: <p>This is something I like that I have seen in a few different softwares. I don't know where it originates from or what it really is called but here is an example of the pane system in Visual Studio.</p>
  
  <p><img src="https://i.stack.imgur.com/w459m.png" alt="enter image description here"></p>
  
  <p>Note how I can easily attach the pane anywhere with ease. Is such a thing possible with Javafx?</p>