java recyclerview在选择或单击时设置文本颜色

Posted 2021-05-08

@Override
    public void onBindViewHolder(final SongListAdapter.ViewHolder holder, final int position) {
        final Song m = song_items.get(position);
        int num = position+1;

        holder.title.setText(num  + ". " + m.getTitle());
        holder.category.setText(m.getCategory());
        holder.duration.setText(m.getDuration());

        holder.title.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                row_index = position;
                notifyDataSetChanged();
            }
        });


        if(row_index==position){
            holder.title.setTextColor(context.getResources().getColor(R.color.colorAccent));
        }
        else
        {
            holder.title.setTextColor(context.getResources().getColor(R.color.colorWhite));
        }
    }