示例#1
0
 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);
     }
 }
示例#2
0
        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;
            }
        }