Simple Text Adapter For Xamarin ListViews

SimpleTextAdapter

public class SimpleTextAdapter<T> 
  	: BaseAdapter<T> 
			where T : new()
	{
		private T[] items;
		private Activity context;
		private Func<T,string> displayName;
		private Func<T,long> itemId;

		public SimpleTextAdapter(Activity context, T[] items, Func<T,string> displayName, Func<T,long> itemId) 
			: this(context, items,displayName) {
			this.itemId = itemId;
		}

		public SimpleTextAdapter(Activity context, T[] items, Func<T,string> displayName) 
			: base() {
			this.context = context;
			this.items = items;
			this.displayName = displayName;
		}

		public override long GetItemId(int position)
		{
			if (itemId != null)
				return itemId (items[position]);
			else
				return position;
		}

		public override T this[int position] {  
			get { return items[position]; }
		}
		public override int Count {
			get { return items.Length; }
		}
		public override View GetView(int position, View convertView, ViewGroup parent)
		{
			View view = convertView; // re-use an existing view, if one is available
			if (view == null) // otherwise create a new one
				view = context.LayoutInflater.Inflate(Android.Resource.Layout.SimpleListItem1, null);
			view.FindViewById<TextView>(Android.Resource.Id.Text1).Text = displayName(items[position]);
			return view;
		}
	}