RevocableShareLink DiffUtilCallback

RevocableShareLinkInfoDiffUtilCallback.java

public class RevocableShareLinkInfoDiffUtilCallback extends DiffUtil.Callback {
  List<RevocableShareLinkInfo> oldList;
  List<RevocableShareLinkInfo> newList;

  RevocableShareLinkInfoDiffUtilCallback(List<RevocableShareLinkInfo> newList, List<RevocableShareLinkInfo> oldList) {
    this.newList = newList;
    this.oldList = oldList;
  }

  @Override
  public int getOldListSize() {
    return oldList.size();
  }

  @Override
  public int getNewListSize() {
    return newList.size();
  }

  @Override
  public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
    return oldList.get(oldItemPosition).getLinkId().equals(newList.get(newItemPosition).getLinkId());
  }

  @Override
  public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
    return oldList.get(oldItemPosition).getName().equals(newList.get(newItemPosition).getName());
  }

  @Nullable
  @Override
  public Object getChangePayload(int oldItemPosition, int newItemPosition) {
    return super.getChangePayload(oldItemPosition, newItemPosition);
  }
}