(https://github.com/lbryio/lbry-android/issues/1133)
So far, I've got it working pretty well. Now, there's quite a few ways to implement a menu after a long press. Signal Messenger has a cool UI for when users long click on a message. But other apps like NewPipe just use a dialog to display other options.
To keep things simple, I used a popup menu. Now, I added other menu items that you'd see in the FileViewFragment (download, repost, etc.). I added these because only putting "share" in the menu didn't seem like much of a menu.
"Share" is the only menu item that actually works right now.
(https://github.com/lbryio/lbry-android/issues/1133)
So far, I've located the longClick method in the claimadapter.
I put some Log.d messages to confirm that I can do something when I long press.
Evreything's working so it looks like I can progress to implement a menu kind of selection for sharing.