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public class MainAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (holder instanceof MainHolder){
MainHolder mainHolder = (MainHolder)holder;
...
}
}
@Override
public int getItemCount() {
return ....;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
return new MainHolder(LayoutInflater.from(context).
inflate(R.layout.recycler_main_item, parent, false));
}
class MainHolder extends RecyclerView.ViewHolder {
public MainHolder(View itemView) {
super(itemView);
......
title = itemView.findViewById(R.id.title);
}
TextView title;
}
}