/// <summary>Creates a viewsholder, depending on the type of the model at index <paramref name="itemIndex"/></summary>
/// <seealso cref="OSA{TParams, TItemViewsHolder}.CreateViewsHolder(int)"/>
protected override SimpleBaseVH CreateViewsHolder(int itemIndex)
{
var modelType = Data[itemIndex].CachedType;
if (modelType == typeof(GreenModel))
{
var vh = new GreenVH();
vh.Init(_Params.greenPrefab, _Params.Content, itemIndex);
return(vh);
}
if (modelType == typeof(OrangeModel))
{
var vh = new OrangeVH();
vh.Init(_Params.orangePrefab, _Params.Content, itemIndex);
return(vh);
}
if (modelType == typeof(AdModel))
{
var vh = new AdVH();
vh.Init(_Params.adPrefab, _Params.Content, itemIndex);
vh.Clicked += OnAdClicked;
return(vh);
}
// If you want to avoid ifs, you could use a dictionary with model type as key and a Func<int, SimpleBaseHV> as value
// which would point to a separate method for each model type. Then here simply return _Map[modelType](itemIndex)
throw new InvalidOperationException("Unrecognized model type: " + modelType.Name);
}
void OnAdClicked(AdVH vh)
{
var adModel = Data[vh.ItemIndex] as AdModel;
Debug.Log("Ad clicked: item #" + vh.ItemIndex + ", ID = " + adModel.adID);
}