Android ListView取消选择项目

public class MyAdapter extends BaseAdapter {
    private List<String> data;
    private boolean[] isSelected;

    public MyAdapter(List<String> data) {
        this.data = data;
        isSelected = new boolean[data.size()];
    }

    @Override
    public int getCount() {
        return data.size();
    }

    @Override
    public Object getItem(int position) {
        return data.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item, parent, false);
            holder = new ViewHolder();
            holder.textView = convertView.findViewById(R.id.text_view);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        holder.textView.setText(data.get(position));
        holder.textView.setSelected(isSelected[position]);

        convertView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                isSelected[position] = !isSelected[position];
                notifyDataSetChanged();
            }
        });

        return convertView;
    }

    private static class ViewHolder {
        TextView textView;
    }
}