title: How to add toolbar above text in flutter web?
body: <p>I wan to add interaction with text items in flutter. For eg on selecting the selected text need to be have a highlighted colour and there is a tooltip need to be shown on top. And when user clicks anywhere outside the highlight need to disappear. I am not sure how to configure that in flutter web.
  For eg in medium</p>
  <p><a href="https://i.stack.imgur.com/aY6B8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aY6B8.png" alt="enter image description here" /></a></p>