Modify a tree dynamically

Hello!

I’m with vaadin framework 8.1.0.rc1.

Could you tell me how to edit a tree dynamically via a textfield?
I would like to change the value of an item in the tree (See attachment).

And how can I do ‘right click’ on an item of this tree to display a menu (Copy/Paste/Delete/…) and edit this item?

Thank you
34005.gif

For the right click menu, I’d recommend the ContextMenu add-on:
https://vaadin.com/directory#!addon/vaadin-contextmenu

-Olli