在Android上更改ListView所选颜色

public class CustomAdapter extends BaseAdapter {
    private Context context;
    private List<String> data;
    private int selectedPosition = -1;

    public CustomAdapter(Context context, List<String> data) {
        this.context = context;
        this.data = data;
    }

    @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(int position, View convertView, ViewGroup parent) {
        View view = convertView;
        if (view == null) {
            LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            view = inflater.inflate(R.layout.list_item, null);
        }

        TextView textView = view.findViewById(R.id.text_view);
        textView.setText(data.get(position));

        if (position == selectedPosition) {
            // 设置所选项的背景色或文本颜色
            textView.setBackgroundColor(ContextCompat.getColor(context, R.color.selected_color));
        } else {
            // 恢复默认的背景色或文本颜色
            textView.setBackgroundColor(ContextCompat.getColor(context, android.R.color.transparent));
        }

        return view;
    }

    public void setSelectedPosition(int position) {
        selectedPosition = position;
        notifyDataSetChanged();
    }
}