Created by: gilbsgilbs
Add an option that allows to trigger a countdown after pressing the "send" button. It gives a chance to the user to cancel the message just before it is sent. Perfect for fat fingers :) .
Tested on my OnePlus 5 running OxygenOS 4.5.6 (Android 7.1.1) and on my LG G4 running latest LineageOS nightly (Android 7.1.1).