Mobile users expect apps to respond to gestures. In particular, swiping an item left or right in a ListView can be used to delete an item from a List, like when you swipe away an email to delete it.
There's a very useful widget in Flutter designed to remove an item responding to a swiping gesture from the user. It's called Dismissible. In this recipe, you will see a simple example that shows how to implement a Dismissible widget in your apps.