When the history is long enough, the button to add a new source stays at the bottom of the "tree", so scrolling up to see the beginning of the history hides the "+" button.
What about fixing it with respect to the screen, so that it is always floating and visible? Like chatbots in many websites.
When the history is long enough, the button to add a new source stays at the bottom of the "tree", so scrolling up to see the beginning of the history hides the "+" button.
What about fixing it with respect to the screen, so that it is always floating and visible? Like chatbots in many websites.