public CommentCellView (UIComment comment, Action<int> goToMembersPhotoAction) : base ()
{
blocks = new List<Block>();
activityBtn = UIButton.FromType(UIButtonType.Custom);
activityBtn.TouchUpInside += (s, e)=>
{
if (goToMembersPhotoAction != null)
goToMembersPhotoAction(_comment.PhotoOwner.Id);
};
Opaque = true;
BackgroundColor = UIColor.FromHSBA(0, 0, 0, 0);
activityBtn.Frame = new RectangleF (10, 1 + (56 - PicSize) / 2, PicSize, PicSize);
this.AddSubview(activityBtn);
activityBtn.TouchUpInside += HandleActivityBtnTouchUpInside;
Update(comment);
}
public CommentElement (UIComment comment)
: base (null)
{
_comment = comment;
}
public void Update (UIComment comment)
{
if (this._comment != comment)
{
this._comment = comment;
try
{
var user = _comment.CommentOwner ?? AppDelegateIPhone.AIphone.UsersServ.GetUserById(_comment.Comment.UserId);
_comment.CommentOwner = user;
if (currentUserId != user.Id)
{
currentUserId = user.Id;
activityImage = TweetStation.ImageStore.DefaultImage;
activityBtn.SetBackgroundImage(activityImage, UIControlState.Normal);
NSTimer.CreateScheduledTimer (1, delegate {
this.UpdateProfileImage(user);
});
}
}
catch (Exception ex)
{
this._comment = null;
Util.LogException("UpdateComment", ex);
}
InvokeOnMainThread(() => SetNeedsDisplay ());
}
}
public static float GetCellHeight (RectangleF bounds, UIComment comment)
{
return Math.Max(60, CommentCellView.LayoutComment(comment, bounds.Width, new List<Block>()));
}
//
// This method is called when the cell is reused to reset
// all of the cell values
//
public void UpdateCell (UIComment tweet)
{
tweetView.Update (tweet);
SetNeedsDisplay ();
}
// Create the UIViews that we will use here, layout happens in LayoutSubviews
public CommentCell (UITableViewCellStyle style, NSString ident, UIComment comment,
Action<int> goToMembersPhotoAction)
: base (style, ident)
{
SelectionStyle = UITableViewCellSelectionStyle.None;
_Comment = comment;
tweetView = new CommentCellView (comment, goToMembersPhotoAction);
UpdateCell (comment);
ContentView.Add (tweetView);
}
public static float LayoutComment(UIComment activity, float width, List<Block> blocks)
{
string userText = activity.CommentOwner == null ? "NoName" : activity.CommentOwner.Name;
SizeF userTextDim = SizeF.Empty;
using (NSString nss = new NSString(userText))
{
userTextDim = nss.StringSize(userFont);
var placement = new RectangleF (PicSize + 2 * PicXPad, TextHeightPadding, userTextDim.Width, userSize);
blocks.Add(new Block()
{
Value = userText,
Bounds = placement,
Font = userFont,
LineBreakMode = UILineBreakMode.WordWrap,
TextColor = UIColor.Black,
});
}
float userTextWidth = userTextDim.Width;
float remainingSpace = width - 2 * PicXPad - PicSize - userTextWidth - TextWidthPadding;
List<string> splits = activity.Comment.Name.Split(new string[] {" "},
StringSplitOptions.RemoveEmptyEntries).ToList();
float res = LayoutList (splits, width, blocks, userTextWidth, remainingSpace,
TextHeightPadding, 0, PicSize, textSize);
DateTime tweetCreation = activity.Comment.Time;
var ts = DateTime.UtcNow - tweetCreation;
string time = string.Format("{0} ago", Util.FormatTime (ts));
using (NSString nss = new NSString(time))
{
var dim = nss.StringSize(timeFont);
var placement = new RectangleF (PicSize + 2 * PicXPad, res, dim.Width, timeSize);
blocks.Add(new Block()
{
Value = time,
Bounds = placement,
Font = timeFont,
LineBreakMode = UILineBreakMode.WordWrap,
TextColor = UIColor.FromRGB (95, 95, 95),
});
res += timeSize + TextHeightPadding;
}
return res;
}
private void DownloadTweets ()
{
try
{
var comments = AppDelegateIPhone.AIphone.CommentServ.GetCommentsOfImage(_ImageID);
comments = comments.OrderByDescending(c => c.Time);
this.BeginInvokeOnMainThread (delegate {
while (Root[0].Count > 0)
Root[0].Remove (0);
NSTimer.CreateScheduledTimer (0.1, delegate {
if (AppDelegateIPhone.AIphone.MainUser != null)
Root[0].Add(CreateLoadMore(Root[0]));
foreach (Comment comment in comments)
{
var uicomment = new UIComment()
{
Comment = comment,
PhotoOwner = _photoOwner,
};
Root[0].Add(new CommentElement(uicomment));
}
// Notify the dialog view controller that we are done
// this will hide the progress info
this.BeginInvokeOnMainThread (delegate { ReloadComplete (); });
});
});
}
catch (Exception ex)
{
this.BeginInvokeOnMainThread (delegate { ReloadComplete (); });
Util.LogException("Download comments", ex);
}
}
/// <summary>
/// Called only on user authentification
/// </summary>
private void AddNewCommentAsync(AddLoadMoreWithImageElement lme, Section section)
{
try
{
var comment = new Comment()
{
Name = lme.Value,
ParentId = _ImageID,
UserId = AppDelegateIPhone.AIphone.MainUser.Id,
Time = DateTime.UtcNow,
};
AppDelegateIPhone.AIphone.CommentServ.PutNewComment(comment);
// Now make sure we invoke on the main thread the updates
this.BeginInvokeOnMainThread(delegate {
lme.Animating = false;
var uicomment = new UIComment()
{
Comment = comment,
PhotoOwner = _photoOwner,
};
var act = new CommentElement(uicomment);
section.Insert(1, act);
lme.Value = null;
});
}
catch (Exception ex)
{
Util.LogException("Add comment", ex);
}
}
