How to detect when user has selected a layer when plugin is running

Plugin and Widget API Questions
1

Hi, i want my plugin to detect when I select a layer and enable a button in my menu like so:

Screenshot 2023-06-23 at 2.56.15 PM
Screenshot 2023-06-23 at 2.56.15 PM1784×874 10 KB

Screenshot 2023-06-23 at 2.56.41 PM
Screenshot 2023-06-23 at 2.56.41 PM1632×746 18.5 KB

What sort of event should I be listening for, and where should my handler be implemented ie inside my code.js or the script tag inside my ui.html?

2

In code.js:

Then use postMessage and get it in ui.html

Please see the developer documentation:

2 Likes
3

@tank666 thanks, it worked!

4

Thankyou Its Worked