相关疑难解决方法(0)

我正在尝试使用Picasso库将外部图像加载到一行中ListView.我有一个ArrayAdapter如下习惯:

public class RevisedBusinessesAdapter extends ArrayAdapter<HashMap<String, String>> {

    Context context;
    int layoutResourceId;
    ArrayList<HashMap<String, String>> data = null;

    public RevisedBusinessesAdapter(Context context, int layoutResourceId,  ArrayList<HashMap<String, String>> data) {
        super(context, layoutResourceId, data);
        this.layoutResourceId = layoutResourceId;
        this.context = context;
        this.data = data;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View row = convertView;
        RevisedBusinessHolder holder = null;

        if (row == null) {
            LayoutInflater inflater = ((Activity) context).getLayoutInflater();
            row = inflater.inflate(layoutResourceId, parent, false);
            holder = new RevisedBusinessHolder(); …