void OnPropertyChanged(object sender, PropertyChangedEventArgs args)
{
var name = args.PropertyName;
if (name.Equals("IsLikedByUser"))
{
LikeButton.SetTitleColor(ViewModel.LikeButtonTextColor.ToUIColor(), UIControlState.Normal);
LikeButton.SetTitle(ViewModel.LikeButtonText, UIControlState.Normal);
}
else if (name.Equals("IsCommentedByUser"))
{
CommentButton.SetTitleColor(ViewModel.CommentButtonTextColor.ToUIColor(), UIControlState.Normal);
CommentButton.SetTitle(ViewModel.CommentButtonText, UIControlState.Normal);
}
else if (name.Equals("IsSharedByUser"))
{
ShareButton.SetTitleColor(ViewModel.ShareButtonTextColor.ToUIColor(), UIControlState.Normal);
ShareButton.SetTitle(ViewModel.ShareButtonText, UIControlState.Normal);
}
}
void InitUI()
{
// Adjust constraints as needed
PhotoImageViewHeightConstraint.Constant = ViewModel.ShowImage ? _photoImageViewDefaultHeightConstraint : 0;
// Map values to UI elements
BodyTextView.Text = null;
BodyTextView.Text = ViewModel.Text;
BodyTextViewHeightConstraint.Constant = BodyTextView.SizeThatFits(new CGSize(BodyTextView.Frame.Width, nfloat.MaxValue)).Height;
TimeLabel.Text = ViewModel.ShowDateTime ? ViewModel.DisplayDateTime : string.Empty;
NameLabel.SetHighlightText(ViewModel.UserName, ViewModel.UserName.IndexOf("@"), UIColor.LightGray);
LikeButton.SetTitle(ViewModel.LikeButtonText, UIControlState.Normal);
LikeButton.SetTitleColor(ViewModel.LikeButtonTextColor.ToUIColor(), UIControlState.Normal);
CommentButton.SetTitle(ViewModel.CommentButtonText, UIControlState.Normal);
CommentButton.SetTitleColor(ViewModel.CommentButtonTextColor.ToUIColor(), UIControlState.Normal);
ShareButton.SetTitle(ViewModel.ShareButtonText, UIControlState.Normal);
ShareButton.SetTitleColor(ViewModel.ShareButtonTextColor.ToUIColor(), UIControlState.Normal);
if (ViewModel.ShowImage)
{
ActivityIndicator.StartAnimating();
}
else
{
ActivityIndicator.StopAnimating();
}
SocialTypeImageView.Image = UIImage.FromBundle(ViewModel.SocialMediaImage);
SocialTypeImageView.Hidden = !ViewModel.ShowSocialMediaImage;
UserImageView.SetImage(
url: new NSUrl(ViewModel.UserImageUrl),
placeholder: UIImage.FromBundle(ViewModel.UserImagePlaceholder)
);
if (ViewModel.ShowImage)
{
PhotoImageView.SetImage(
url: new NSUrl(ViewModel.ImageUrl),
completionHandler: ((UIImage image, NSError error, SDImageCacheType cacheType, NSUrl imageUrl) => {
ActivityIndicator.StopAnimating();
})
);
}
else
{
PhotoImageView.Image = null;
}
if (ViewModel.ShowTimeline)
{
ContainerViewLeadingConstraint.Constant = _containerViewTimelineLeadingConstraint;
TimelineView.Hidden = false;
}
else
{
ContainerViewLeadingConstraint.Constant = _containerViewDefaultLeadingConstraint;
TimelineView.Hidden = true;
}
CommentButton.Hidden = !ViewModel.ShowCommentButton;
ShareButton.Hidden = !ViewModel.ShowShareButton;
// TODO: Remove this when we're ready to support sharing
ShareButton.Hidden = true;
}