View GetView(Comment item, int position, View convertView, ViewGroup parent)
{
View view = convertView;
if (view == null)
{
view = Activity.LayoutInflater.Inflate(Resource.Layout.CommentItem, null);
view.FindViewById <ImageButton>(Resource.Id.btnLike).Click += (sender, args) => LikeClicked((int)view.Tag, sender as ImageButton, view.FindViewById <TextView>(Resource.Id.lblLikes));
view.FindViewById <Button>(Resource.Id.btnReply).Click += (sender, args) =>
{
var adapter = lvComments.Adapter as CustomListAdapter <Comment>;
var model = adapter.Items[(int)view.Tag];
var newExpandedCommentId = string.IsNullOrEmpty(model.ParentCommentId) ? model.Id : model.ParentCommentId;
if (expandedCommentId == newExpandedCommentId)
{
SetExpandedCommentId(null);
return;
}
SetExpandedCommentId(newExpandedCommentId);
adapter.Items = CommentsHelper.GetCommentsWithReply(adapter.AllItems, expandedCommentId);
adapter.NotifyDataSetChanged();
};
}
view.Tag = position;
view.FindViewById <TextView>(Resource.Id.lblName).Text = item.Username;
view.FindViewById <TextView>(Resource.Id.lblContent).Text = item.Content;
view.FindViewById <TextView>(Resource.Id.lblTimeAgo).Text = TimeAgoHelper.GetTimeAgo(item.DateCreatedUtc);
view.FindViewById <TextView>(Resource.Id.lblLikes).Text = item.LikeCount.ToString();
view.FindViewById <TextView>(Resource.Id.lblReplies).Text = item.ReplyCount.ToString();
view.FindViewById <TextView>(Resource.Id.lblResponseTo).Text = "Response to " + item.RepliedToUsername;
view.FindViewById <ImageButton>(Resource.Id.btnLike).SetImageResource(item.IsLiked ? Resource.Drawable.Liked: Resource.Drawable.Like);
var profileImageView = view.FindViewById <ImageViewAsync>(Resource.Id.imgProfile);
profileImageView.Tag?.CancelPendingTask(item.ProfileUrl);
var task = ImageService.Instance.LoadUrl(item.ProfileUrl)
.Retry(3, 300)
.LoadingPlaceholder(Resource.Drawable.DefProfPic.ToString(), ImageSource.CompiledResource)
.Transform(new CircleTransformation())
.DownSample(100)
.Into(profileImageView);
profileImageView.Tag = new ImageLoaderHelper(task);
if (string.IsNullOrEmpty(item.ParentCommentId))
{
view.FindViewById <TextView>(Resource.Id.lblResponseTo).Visibility = ViewStates.Gone;
view.SetBackgroundColor(Color.White);
view.FindViewById <TextView> (Resource.Id.lblReplies).Visibility = ViewStates.Visible;
}
else
{
view.FindViewById <TextView>(Resource.Id.lblResponseTo).Visibility = ViewStates.Visible;
view.SetBackgroundColor(new Color(244, 244, 244));
view.FindViewById <TextView> (Resource.Id.lblReplies).Visibility = ViewStates.Gone;
}
return(view);
}
void ReplyClicked(Comment model)
{
var source = tvComments.Source as CustomListSource <Comment>;
var newExpandedCommentId = string.IsNullOrEmpty(model.ParentCommentId) ? model.Id : model.ParentCommentId;
if (expandedCommentId == newExpandedCommentId)
{
SetExpandedCommentId(null);
source.Items = CommentsHelper.GetCommentsWithReply(source.AllItems, expandedCommentId);
tvComments.ReloadData();
return;
}
SetExpandedCommentId(newExpandedCommentId);
source.Items = CommentsHelper.GetCommentsWithReply(source.AllItems, expandedCommentId);
tvComments.ReloadData();
}
void GetData()
{
var apiTask = new ServiceApi().GetComments(PostId);
apiTask.HandleError();
apiTask.OnSucess(response =>
{
source = new CustomListSource <Comment> (response.Result, GetCell, (arg1, arg2) => UITableView.AutomaticDimension);
source.Items = CommentsHelper.GetCommentsWithReply(source.AllItems, expandedCommentId);
source.NoContentText = "No Comments";
tvComments.Source = source;
Count = response.Result.Count;
LoadingScreen.Hide();
UpdateParent?.Invoke(Name, Count);
tvComments.ReloadData();
if (response.Result.Any())
{
tvComments.ScrollToRow(NSIndexPath.FromRowSection(source.Items.Count - 1, 0), UITableViewScrollPosition.Bottom, false);
}
});
}
void GetData(bool updateParent = false)
{
var apiTask = new ServiceApi().GetComments((Activity as PostDetailsActivity).PostId);
apiTask.HandleError(ActivityProgresDialog);
apiTask.OnSucess(ActivityProgresDialog, response =>
{
adapter = new CustomListAdapter <Comment>(response.Result, GetView);
adapter.Items = CommentsHelper.GetCommentsWithReply(adapter.AllItems, expandedCommentId);
adapter.NoContentText = "No Comments";
lvComments.Adapter = adapter;
Count = response.Result.Count;
ActivityProgresDialog.HideProgressDialog();
if (updateParent)
{
(Activity as PostDetailsActivity).SetHeaderInfo(Name, Count);
}
lvComments.Post(() =>
{
lvComments.SetSelection(adapter.Items.Count - 1);
});
});
}
