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This way all items will be surrounded by equal spacing. onCreateViewHolder () inflates the view and returns a. We need this because we are applying half of the spacing to each element and RecyclerView borders. Since the Adapter inherits from RecyclerView.Adapter, it has to implement onCreateViewHolder (), onBindViewHolder () and getItemCount (). item decorations in the list will be asked to draw/pad within the. In the snippet above we are dividing desired spacing by two. if you only need to handle insert and remove events, and has the benefit that you only. setPadding (spacing, spacing, spacing, spacing ) setAdapter ( new Adapter ( this ) ) final int spacing = getResources ( ). recycler_view ) final GridLayoutManager layoutManager = new GridLayoutManager ( this, spanCount ) To add the view later we’ve implemented another method named addRemovedItemToList (). Its respective id is stored in an array to retrieve later. The simple trick is to combine RecyclerView.ItemDecoration and RecyclerView paddings: // initialise RecyclerView final RecyclerView recyclerView = findViewById ( R. The removeItems () method is invoked from the listener method to remove the CardView clicked. No modification of existing Adapter is required. Applicable for both GridLayoutManager and StaggeredGridLayoutManager.

This is how to achieve equal spacing between grid elements and RecyclerView borders.