public override View GetView(int position, View convertView, ViewGroup parent)
{
try
{
ViewHolder holder;
View row = convertView;
if (row == null)
{
row = LayoutInflater.From(context).Inflate(Resource.Layout.toprowsalbum, null, false);
holder = new ViewHolder();
//holder.imageView = row.FindViewById<ImageView>(Resource.Id.AlbumCover);
holder.artistTextView = row.FindViewById <TextView>(Resource.Id.ArtistTextView);
holder.albumTextView = row.FindViewById <TextView>(Resource.Id.AlbumTextView);
/*artistTextView.Text = this.albums[position].Artist;
* albumTextView.Text = this.albums[position].Name;
* imageView.SetImageBitmap(GetImageBitmapFromUrl(this.albums[position].ImageUrl));*/
row.Tag = holder;
}
else
{
holder = row.Tag as ViewHolder;
}
holder.artistTextView.Text = this.albums[position].Artist;
holder.albumTextView.Text = this.albums[position].Name;
if (albumsImages.ContainsKey(this.albums[position].ImageUrl))
{
holder.imageView.SetImageBitmap(albumsImages[this.albums[position].ImageUrl]);
}
else
{
this.UpdateImage(holder, position);
}
return(row);
}
catch (Exception ex)
{
throw;
}
}
private async void UpdateImage(ViewHolder holder, int position)
{
albumsImages[this.albums[position].ImageUrl] = await GetImageBitmapFromUrl(this.albums[position].ImageUrl);
holder.imageView.SetImageBitmap(albumsImages[this.albums[position].ImageUrl]);
}
