In Android app development, I found the “Crouton” library for easily displaying Toast-like notification views to be convenient, so I’ll introduce it.

GitHub: ・keyboardsurfer/Crouton · GitHub

Download jar file from here: ・Maven Repository: de.keyboardsurfer.android.widget » crouton

Blog article: ・Useful Android Libraries: Crouton | Grokking Android

Slide presentation: ・Crouton DevFest Berlin 2012 // Speaker Deck

There’s also another library called Android-AppMsg.

・johnkil/Android-AppMsg · GitHub

・The Making of Prixing #4: In-layout Notifications - Cyril Mottier

That’s all from the Gemba.