android studio recyclerview swipe to delete

The code for the activity_main.xml layout is given below: Ĭlass which extends the ItemTouchHelper.Callback class is given below: package import import import import import import import import import import 4.content.ContextCompat import 7.widget.RecyclerView import 7. import abstract public class SwipeToDeleteCallback extends ItemTouchHelper.The first step is to create a few global variables that will come in handy later on. Project StructureĪdd the following dependency in the app’s adle: implementation ':design:28.0.0-rc01' We’ll provide a Snackbar with the undo option. In the next section, we’ll be creating our android application with a RecyclerView containing the Swipe to Dismiss feature. We’ll need to delete it ourself using the RecyclerView Adapter.Įnough Talk. ItemTouchHelper.Callback is used to just swipe the rows. – Here we’ll create our custom view that shows that the swipe is happening. example 0.5f means that a 50 percent swipe on the RecyclerView row would be considered as a swipe. In order to set a consider a partial swipe as a swipe we need to override the following method: A complete swipe goes the full width of the screen. – This gets triggered when the swipe action is detected. We return the direction flag in a static method

Following are the major methods that need to be overridden in our class: We will be creating our own implementation of the Swipe to delete feature. Android framework provides us with a basic implementation of

In this tutorial, we’ll be sticking with the swipe to delete only. In order to use ItemTouchHelper class, we need to implement theĬlass is used primarily for drag and drop and swipe to delete behaviors. In antaran to implement Swipe to delete feature, we need to use the ItemTouchHelper utility class.

Swipe to delete feature is commonly used to delete rows from a RecyclerView. In this tutorial, we’ll be discussing and implementing the Swipe to Delete feature on the RecyclerView in our Android Application.

Android studio recyclerview swipe to delete