Created
August 18, 2013 16:42
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Simple Text Adapter For Xamarin ListViews
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| 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; | |
| } | |
| } |
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