MessageAdapter-summary.java

/**
 * An adapter to display a list of Messages.
 */
public class MessageAdapter extends RecyclerView.Adapter<MessageAdapter.MessageViewHolder> {

    private List<Message> messages;

    @Override
    public MessageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
        View itemView = inflater.inflate(R.layout.item_message_default, parent, false);
        
        return new MessageViewHolder(itemView);
    }

    @Override
    public void onBindViewHolder(MessageViewHolder holder, int position) {
        holder.bind(position);
    }

    @Override
    public int getItemCount() {
        return messages.size();
    }

    class MessageViewHolder extends RecyclerView.ViewHolder {

        final TextView timestamp;
        
        public MessageViewHolder(View itemView) {
            super(itemView);
        }

        void bind(int position) {
            Message msg = messages.get(position);
            timestamp.setText(formatTimestamp(msg.timestamp);
        }
    }

}