public static List <PostItemStackLayout> LoadFeedDataIntoFeedList(List <PostItem> PostData, List <CommentItem> CommentData, string groupid) //load comments into feed here
{
PostItemStackLayout postTemp = null;
CommentItem[] CommentDataArray = null;
if (CommentData != null && CommentData.Count > 0) //check if this group has any comments in the posts
{
CommentDataArray = CommentData.ToArray();
}
else
{
CommentDataArray = new CommentItem[] { };
}
try{
var PostDataArray = PostData.ToArray();
List <PostItemStackLayout> FeedList = new List <PostItemStackLayout> ();
if (PostData == null)
{
Debug.WriteLine("LoadFeedDataIntoFeedList error: Azure data passed to parameter is null");
}
else
{
for (int c = 0; c < PostDataArray.Length; c++)
{
postTemp = new PostItemStackLayout(PostDataArray[c]);
//add comments from server to postTemp
if (CommentDataArray.Length > 0) //if groupfeed has any comments in the posts
{
for (int ctr = 0; ctr < CommentDataArray.Length; ctr++) //add all the comments in their respective posts
{
if (string.Equals(CommentDataArray[ctr].PostID, PostDataArray[c].ID))
{
postTemp.stack.Children.Add(new CommentStackLayout(postTemp, PostDataArray[c], CommentDataArray[ctr].UserImage,
CommentDataArray[ctr].UserCommentName, CommentDataArray[ctr].CommentText));//build commentstacklayouts and add to UI under respective poststacklayouts
}
}
}
FeedList.Add(postTemp);
}
return(FeedList);
}
}catch (Exception e) {
Debug.WriteLine("User has no posts in this page: " + e.Message);
//UserDialogs.Instance.WarnToast ("Your data connection is a bit slow right now");
}
return(null);
}
public async Task ListenForNewComments(PostItemStackLayout parentPost, StackLayout container, PostItem post)
{
App.ChatClient.OnCommentReceived += async(sender, message) => {
if (message is CommentItem)
{
Debug.WriteLine("Recieved Comment from SignalR: comment by {0}, comment body: {1}, in group {2}, in post {3}", message.UserCommentName, message.CommentText, message.GroupID, message.PostID);
if (string.Equals(message.PostID, post.ID))
{
Debug.WriteLine("Found post where comment was typed, adding it in");
//post comment
Device.BeginInvokeOnMainThread(() => {
UIBuilder.ReplaceTransparentCommentOrAdd(container, message, parentPost, post);
});
}
}
};
}
public CommentStackLayout(PostItemStackLayout parentPost, PostItem post, string imgFile, string commentername, string bodytext, bool GrayedOut = false)
{
Text = bodytext;
ImageString = imgFile;
UserCommenter = commentername;
this.BackgroundColor = Color.White;
postImage = new Image{
Source = imgFile,
HorizontalOptions = LayoutOptions.Start,
Aspect = Aspect.AspectFit,
};
PostTitle = new Label{
Text = commentername,
HorizontalOptions = LayoutOptions.Start,
FontSize = (Device.GetNamedSize (NamedSize.Small, typeof(Label)) * 0.8)*0.8
};
TextBody = new Label{
Text = commentername + "\t" + bodytext,
LineBreakMode = LineBreakMode.WordWrap,
HorizontalTextAlignment = TextAlignment.Start,
FontSize = (Device.GetNamedSize (NamedSize.Small, typeof(Label)) * 0.8)*0.9
};
React = new Label{
FontSize = (Device.GetNamedSize (NamedSize.Small, typeof(Label)) * 0.8)*0.9,
Text = "Like",
TextColor = Color.Teal
};
Reply = new Label{
FontSize = (Device.GetNamedSize (NamedSize.Small, typeof(Label)) * 0.8)*0.9,
Text = "Reply",
TextColor = Color.Teal
};
Tag = new Label {
FontSize = (Device.GetNamedSize (NamedSize.Small, typeof(Label)) * 0.8)*0.9,
Text = "@anonymousperson",
TextColor = Color.Teal
};
ReactHandler = new TapGestureRecognizer ();
ReactHandler.Tapped += (sender, e) => {
Util.UpdatePostReactionCount (post);
if(string.Equals (React.Text, Values.LIKE)){
React.Text = Values.DISLIKE;
}else{
React.Text = Values.LIKE;
}
};
var refertoself = this;
ReplyHandler = new TapGestureRecognizer ();
ReplyHandler.Tapped += (sender, e) => {
Debug.WriteLine("Focusing for comment reply");
parentPost.CommentEntry.Focus ();
parentPost.CommentEntry.Text = "@"+commentername;
};
Reply.GestureRecognizers.Add (ReplyHandler);
React.GestureRecognizers.Add (ReactHandler);
stack = new StackLayout {
Orientation = StackOrientation.Vertical,
//Padding = new Thickness(30, 0, 20, 10),
Children = {
new StackLayout{
Orientation = StackOrientation.Horizontal,
Children = {postImage,
new StackLayout{
Orientation = StackOrientation.Vertical,
Children = {TextBody, new StackLayout{
Orientation = StackOrientation.Horizontal,
VerticalOptions = LayoutOptions.End,
Children = {
React,
Reply
}
}}
}
}
}
}
};
this.Children.Add (stack);
if (GrayedOut) {
this.Opacity = 0.3;//gray out while broadcast hasnt been received. solidify once received. add resend functions
} else {
}
}
public static void ReplaceTransparentCommentOrAdd(StackLayout container, CommentItem message, PostItemStackLayout parentPost, PostItem post)
{
View[] view = new View[container.Children.Count];
container.Children.CopyTo(view, 0);
Debug.WriteLine("{0} comments in stack", view.Length);
for (int c = 6; c < view.Length; c++)
{
try{
//Debug.WriteLine ("View {0} is {1}", c, view[c].GetType ());
if (view[c].GetType() == typeof(CommentStackLayout))
{
Debug.WriteLine("Checking commenter {0} at index {1}", (view [c] as CommentStackLayout).UserCommenter, c);
//if pending comment exists (current user is the commenter), replace the pending comment - else just add the comment at the bottom of the comment stack
if (string.Equals((view[c] as CommentStackLayout).Text, message.CommentText) && (view[c] as CommentStackLayout).Opacity == 0.3 && string.Equals((view[c] as CommentStackLayout).UserCommenter, Settings.Username))
{
Debug.WriteLine("user has a pending comment at index {0}, solidifying it", c);
container.Children.RemoveAt(c);
container.Children.Insert(c, new CommentStackLayout(parentPost, post, Settings.ProfilePic, Settings.Username, message.CommentText));
c = view.Length + 1; //exit loop to prevent duplicate comments - dont know why it repeats so much
}
}
if (c == view.Length - 1)
{
Debug.WriteLine("received comment by {0} hasnt been added", message.UserCommentName);
container.Children.Add(new CommentStackLayout(parentPost, post, message.UserImage, message.UserCommentName, message.CommentText));
//c = view.Length +1;//exit loop to prevent duplicate comments - dont know why it repeats so much
}
}catch (Exception) {
Debug.WriteLine("not a comment");
}
}
}