Is there any way to create a widget that runs from within the popup? In Javascript we're able to create a custom popup action, but I've seen no way to do it in Portal.... am I missing something, or it's not yet possible?
I have to say, I am seriously disappointed in ESRI's documentation and api for WAB. I've tried several of their "tutorials" and sample code, only for nothing to work and discover they left out vital steps. I have to cherry pick from several different samples and blogs to find anything that works. This is really, really poor documentation.