Martin, Ed,I'm assuming you want the similar look and feel as arcgis.com uses the measurement tools. I suggest to use toggle button to show and hide the div which holds the measurement widget instead of a dropdown button.Hope this helps.
Les membres connectés peuvent publier, suivre les mises à jour, et plus encore. Nouveau ici ? Inscrivez-vous gratuitement.
Find useful guides, FAQs, and documents to help you navigate and make the most of Esri Community.