Version 1.8
Version 1.7
Live preview site:
Compsite Coordinate Widget Site
More about this widget can be found in this blog
https://community.esri.com/people/bpelchat/blog/2018/01/13/composite-coordinate-map-pinner
This widget was built in wab dev 2.0.
Please feel free to modify for later versions of wab dev, or customize or derive new widgets from any widgets or code I post and feel free to re-post for others to use also.