public override void ViewDidLoad()
{
base.ViewDidLoad();
HeaderView.Image = Images.LoginUserUnknown;
var split = new SplitButtonElement();
var headerSection = new Section {
split
};
var descriptionElement = new MultilinedElement();
var detailsSection = new Section();
var footerButton = new TableFooterButton("Add Comment");
var commentsSection = new Section(null, footerButton);
var diffButton = new StringElement(Octicon.DiffAdded.ToImage());
var removedButton = new StringElement(Octicon.DiffRemoved.ToImage());
var modifiedButton = new StringElement(Octicon.DiffModified.ToImage());
var allChangesButton = new StringElement("All Changes", Octicon.Diff.ToImage());
detailsSection.Add(new [] { diffButton, removedButton, modifiedButton, allChangesButton });
var additions = split.AddButton("Additions");
var deletions = split.AddButton("Deletions");
var parents = split.AddButton("Parents");
var commentsElement = new HtmlElement("comments");
ViewModel.Comments.Changed
.Select(_ => new Unit())
.StartWith(new Unit())
.Subscribe(x =>
{
var comments = ViewModel.Comments.Select(c => new Comment(c.Avatar.ToUri(), c.Actor, c.Body, c.UtcCreatedAt.Humanize())).ToList();
var commentModel = new CommentModel(comments, (int)UIFont.PreferredSubheadline.PointSize);
var razorView = new CommentsView {
Model = commentModel
};
var html = razorView.GenerateString();
commentsElement.Value = html;
if (commentsElement.GetRootElement() == null && ViewModel.Comments.Count > 0)
{
commentsSection.Add(commentsElement);
}
TableView.ReloadData();
});
this.WhenAnyValue(x => x.ViewModel.Commit)
.IsNotNull()
.Take(1)
.Subscribe(_ => Root.Reset(headerSection, detailsSection, commentsSection));
Appeared
.Take(1)
.Select(_ => this.WhenAnyValue(x => x.ViewModel.CommitMessage, y => y.ViewModel.CommiterName))
.Switch()
.Where(x => x.Item1 != null && x.Item2 != null)
.Take(1)
.Subscribe(_ => detailsSection.Insert(0, UITableViewRowAnimation.Automatic, descriptionElement));
OnActivation(d => {
d(allChangesButton.BindCommand(ViewModel.GoToAllFiles));
d(footerButton.Clicked.InvokeCommand(ViewModel.AddCommentCommand));
d(this.WhenAnyValue(x => x.ViewModel.Avatar)
.Subscribe(x => HeaderView.SetImage(x?.ToUri(128), Images.LoginUserUnknown)));
d(this.WhenAnyValue(x => x.ViewModel.CommitMessage)
.Subscribe(x => descriptionElement.Details = x ?? string.Empty));
d(descriptionElement.BindCaption(this.WhenAnyValue(x => x.ViewModel.CommiterName)));
d(diffButton.BindCommand(ViewModel.GoToAddedFiles));
d(diffButton.BindDisclosure(this.WhenAnyValue(x => x.ViewModel.DiffAdditions).Select(x => x > 0)));
d(diffButton.BindCaption(this.WhenAnyValue(x => x.ViewModel.DiffAdditions).StartWith(0).Select(x => string.Format("{0} added", x))));
d(removedButton.BindCommand(ViewModel.GoToRemovedFiles));
d(removedButton.BindDisclosure(this.WhenAnyValue(x => x.ViewModel.DiffDeletions).Select(x => x > 0)));
d(removedButton.BindCaption(this.WhenAnyValue(x => x.ViewModel.DiffDeletions).StartWith(0).Select(x => string.Format("{0} removed", x))));
d(modifiedButton.BindCommand(ViewModel.GoToModifiedFiles));
d(modifiedButton.BindDisclosure(this.WhenAnyValue(x => x.ViewModel.DiffModifications).Select(x => x > 0)));
d(modifiedButton.BindCaption(this.WhenAnyValue(x => x.ViewModel.DiffModifications).StartWith(0).Select(x => string.Format("{0} modified", x))));
d(allChangesButton.BindDisclosure(this.WhenAnyValue(x => x.ViewModel.DiffAdditions, x => x.ViewModel.DiffDeletions, x => x.ViewModel.DiffModifications)
.Select(x => x.Item1 + x.Item2 + x.Item3 > 0)));
d(commentsElement.UrlRequested.InvokeCommand(ViewModel.GoToUrlCommand));
d(this.WhenAnyValue(x => x.ViewModel.ShowMenuCommand)
.ToBarButtonItem(UIBarButtonSystemItem.Action, x => NavigationItem.RightBarButtonItem = x));
d(this.WhenAnyValue(x => x.ViewModel.CommitMessageSummary).Subscribe(x => RefreshHeaderView(x)));
d(this.WhenAnyValue(x => x.ViewModel.Commit).IsNotNull()
.Select(x => "Commited " + x.Commit.Committer.Date.LocalDateTime.Humanize())
.Subscribe(x => RefreshHeaderView(subtext: x)));
var statsObs = this.WhenAnyValue(x => x.ViewModel.Commit.Stats);
d(additions.BindText(statsObs.Select(x => x != null ? x.Additions.ToString() : "-")));
d(deletions.BindText(statsObs.Select(x => x != null ? x.Deletions.ToString() : "-")));
d(this.WhenAnyValue(x => x.ViewModel.Commit.Parents)
.Subscribe(x => parents.Text = x != null ? x.Count.ToString() : "-"));
});
}
