Showing custom View under swiped RecyclerView item

Question

First of all, I saw this question: Adding a colored background with text/icon under swiped row when using Android's RecyclerView

However, even though the title s

Answer 1

For people still finding this default, this is the simplest way.

A simple utility class to add a background, an icon and a label to a RecyclerView item while swiping it left or right.

insert to Gradle

implementation 'it.xabaras.android:recyclerview-swipedecorator:1.2.1'

Override onChildDraw method of ItemTouchHelper class

@Override
public void onChildDraw (Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,float dX, float dY,int actionState, boolean isCurrentlyActive){

    new RecyclerViewSwipeDecorator.Builder(MainActivity.this, c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive)
            .addBackgroundColor(ContextCompat.getColor(MainActivity.this, R.color.my_background))
            .addActionIcon(R.drawable.my_icon)
            .create()
            .decorate();

    super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
}

for more info -> https://github.com/xabaras/RecyclerViewSwipeDecorator