public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
{
if (viewType == Header)
{
View itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.GridHeader, parent, false);
GridHeaderViewHolder vh = new GridHeaderViewHolder(itemView);
return(vh);
}
else
{
View itemView = LayoutInflater.From(parent.Context).Inflate((viewType == Collection)? Resource.Layout.GridItemCollection : Resource.Layout.GridItem, parent, false);
LearningActivityViewHolder vh = new LearningActivityViewHolder(itemView, OnClick);
return(vh);
}
}
public override void OnBindViewHolder(Object holder, int sectionInd, int relativePos, int absPos)
{
LearningActivityViewHolder vh = holder as LearningActivityViewHolder;
TaskParameter imTask;
FeedItem thisItem;
if (Data[sectionInd].Collections?.Count > relativePos)
{
thisItem = Data[sectionInd].Collections.ElementAt(relativePos);
}
else if (Data[sectionInd].Activities?.Count > (relativePos - Data[sectionInd].Collections?.Count ?? 0))
{
thisItem = Data[sectionInd].Activities.ElementAt(relativePos - (Data[sectionInd].Collections?.Count ?? 0));
}
else
{
return;
}
if (string.IsNullOrWhiteSpace(thisItem.ImageUrl))
{
imTask = ImageService.Instance.LoadCompiledResource("logoRect");
}
else if (thisItem.ImageUrl.StartsWith("/data", StringComparison.Ordinal))
{
imTask = ImageService.Instance.LoadFile(thisItem.ImageUrl);
}
else
{
imTask = ImageService.Instance.LoadUrl(ServerUtils.GetUploadUrl(thisItem.ImageUrl));
}
imTask.DownSampleInDip(width: 150);
if (vh == null)
{
return;
}
imTask.Into(vh.Image);
vh.Name.Text = thisItem.Name;
string truncatedDesc = Helpers.Truncate(thisItem.Description, 100);
vh.Description.Text = truncatedDesc;
bool thisAuthor = thisItem.Author?.Id == dbManager.CurrentUser.Id;
if (thisAuthor && (thisItem.Approved || thisItem.IsPublic == false))
{
vh.StatusText.Visibility = ViewStates.Gone;
vh.TickIcon.Visibility = ViewStates.Visible;
}
else if (thisAuthor)
{
vh.StatusText.Visibility = ViewStates.Visible;
vh.StatusText.SetText(Resource.String.activityPending);
vh.TickIcon.Visibility = ViewStates.Gone;
}
else
{
vh.StatusText.Visibility = ViewStates.Gone;
vh.TickIcon.Visibility = ViewStates.Gone;
}
}