CustomListWisataAdapter.cs

using System;
using Android.Widget;
using Android.App;
using System.Collections.Generic;
using Android.Views;
using Android.Media;
using System.Net;
using System.Threading.Tasks;
using System.IO;
using Android.Graphics;

namespace PariwisataJateng
{
    public class CustomListWisataAdapter : BaseAdapter<ListWisata>
    {
    public CustomListWisataAdapter()
        {
        }
        Activity context;
        List<ListWisata> list;

        public CustomListWisataAdapter(Activity _context, List<ListWisata> _list) : base()
        {
            this.context = _context;
            this.list = _list;
        }

        public override int Count
        {
            get { return list.Count; }
        }

        public override long GetItemId(int position)
        {
            return position;
        }

        public override ListWisata this[int index]
        {
            get { return list[index]; }
        }

        public override View GetView(int position, View convertView, ViewGroup parent)
        {
            View view = convertView;

            // re-use an existing view, if one is available
            // otherwise create a new one
            if (view == null)
                view = context.LayoutInflater.Inflate(Resource.Layout.ListWisata, parent, false);


            ListWisata item = this[position];
            view.FindViewById<TextView>(Resource.Id.NamaListWisata).Text = item.nama_wisata;


            using (var imageView = view.FindViewById<ImageView>(Resource.Id.FotoListWisata))
            {
                string url = Android.Text.Html.FromHtml(item.foto).ToString();

                //Download and display image
                Koush.UrlImageViewHelper.SetUrlDrawable(imageView,
                                                        url, Resource.Drawable.loadimage);
            }
            return view;
        }
    }
}