public override void ViewDidLoad()
{
base.ViewDidLoad();
var commitsElement = new ButtonElement("Commits", Octicon.GitCommit.ToImage());
var filesElement = new ButtonElement("Files Changed", Octicon.Diff.ToImage());
var mergeButton = new StringElement("Merge", Octicon.GitMerge.ToImage());
var pullRequestSection = new Section {
commitsElement, filesElement, mergeButton
};
OnActivation(d => {
var commitsObs = this.WhenAnyValue(x => x.ViewModel.PullRequest.Commits);
d(commitsElement.BindValue(commitsObs));
d(commitsElement.BindCommand(ViewModel.GoToCommitsCommand));
d(commitsElement.BindDisclosure(commitsObs.Select(x => x > 0)));
var filesObs = this.WhenAnyValue(x => x.ViewModel.PullRequest.ChangedFiles);
d(filesElement.BindValue(filesObs));
d(filesElement.BindCommand(ViewModel.GoToFilesCommand));
d(filesElement.BindDisclosure(filesObs.Select(x => x > 0)));
d(mergeButton.Clicked.SubscribeSafe(_ => {
if (!ViewModel.PullRequest.Merged && ViewModel.CanMerge && ViewModel.PullRequest.State == Octokit.ItemState.Open)
{
PromptForCommitMessage();
}
}));
d(this.WhenAnyValue(x => x.ViewModel.PullRequest.Merged, x => x.ViewModel.CanMerge, x => x.ViewModel.PullRequest.State)
.Subscribe(x => {
if (x.Item1)
{
mergeButton.Caption = "Merged";
mergeButton.SelectionStyle = UITableViewCellSelectionStyle.None;
mergeButton.Accessory = UITableViewCellAccessory.Checkmark;
}
else if (!x.Item1 && x.Item2 && x.Item3 == Octokit.ItemState.Open)
{
mergeButton.Caption = "Merge";
mergeButton.SelectionStyle = UITableViewCellSelectionStyle.Blue;
mergeButton.Accessory = UITableViewCellAccessory.DisclosureIndicator;
}
else
{
mergeButton.Caption = "Not Merged";
mergeButton.SelectionStyle = UITableViewCellSelectionStyle.None;
mergeButton.Accessory = UITableViewCellAccessory.None;
}
}));
});
Root.Insert(Root.Count - 1, pullRequestSection);
}
protected BaseIssueViewController()
{
CommentsElement = new HtmlElement("comments");
DescriptionElement = new HtmlElement("description");
Appeared.Take(1)
.Select(_ => Observable.Timer(TimeSpan.FromSeconds(0.2f)))
.Switch()
.ObserveOn(RxApp.MainThreadScheduler)
.Select(_ => this.WhenAnyValue(x => x.ViewModel.IsClosed))
.Switch()
.Subscribe(x =>
{
HeaderView.SubImageView.TintColor = x ? UIColor.FromRGB(0xbd, 0x2c, 0) : UIColor.FromRGB(0x6c, 0xc6, 0x44);
HeaderView.SetSubImage((x ? Octicon.IssueClosed :Octicon.IssueOpened).ToImage());
});
MilestoneElement = new ButtonElement("Milestone", Octicon.Milestone.ToImage());
this.WhenAnyValue(x => x.ViewModel.AssignedMilestone)
.Select(x => x == null ? "No Milestone" : x.Title)
.Subscribe(x => MilestoneElement.Value = x);
AssigneeElement = new ButtonElement("Assigned", Octicon.Person.ToImage());
this.WhenAnyValue(x => x.ViewModel.AssignedUser)
.Select(x => x == null ? "Unassigned" : x.Login)
.Subscribe(x => AssigneeElement.Value = x);
LabelsElement = new ButtonElement("Labels", Octicon.Tag.ToImage());
this.WhenAnyValue(x => x.ViewModel.AssignedLabels)
.Select(x => (x == null || x.Count == 0) ? "None" : string.Join(",", x.Select(y => y.Name)))
.Subscribe(x => LabelsElement.Value = x);
DetailsSection.Add(MilestoneElement);
DetailsSection.Add(AssigneeElement);
DetailsSection.Add(LabelsElement);
this.WhenAnyValue(x => x.ViewModel.Avatar)
.SubscribeSafe(x => HeaderView.SetImage(x?.ToUri(128), Images.LoginUserUnknown));
this.WhenAnyValue(x => x.ViewModel.Issue)
.IsNotNull()
.Subscribe(x => {
HeaderView.Text = x.Title;
HeaderView.SubText = x.UpdatedAt.HasValue ?
("Updated " + x.UpdatedAt.Value.UtcDateTime.Humanize()) :
("Created " + x.CreatedAt.UtcDateTime.Humanize());
RefreshHeaderView();
});
this.WhenAnyValue(x => x.ViewModel.MarkdownDescription)
.Subscribe(x =>
{
if (string.IsNullOrEmpty(x))
{
DetailsSection.Remove(DescriptionElement);
}
else
{
var model = new DescriptionModel(x, (int)UIFont.PreferredSubheadline.PointSize);
var markdown = new MarkdownView {
Model = model
};
var html = markdown.GenerateString();
DescriptionElement.Value = html;
if (!DetailsSection.Contains(DescriptionElement))
{
DetailsSection.Insert(0, UITableViewRowAnimation.Fade, DescriptionElement);
}
}
});
var footerButton = new TableFooterButton("Add Comment");
CommentsSection.FooterView = footerButton;
this.WhenAnyValue(x => x.ViewModel.Events)
.Select(x => x.Changed)
.Switch()
.Select(x => ViewModel.Events)
.Subscribe(events =>
{
var comments = events.Select(x =>
{
var body = string.Empty;
var comment = x as IssueCommentItemViewModel;
var @event = x as IssueEventItemViewModel;
if (comment != null)
{
body = comment.Comment;
}
else if (@event != null)
{
body = CreateEventBody(@event.EventInfo, @event.Commit);
}
return(new Comment(x.AvatarUrl.ToUri(), x.Actor, body, x.CreatedAt.Humanize()));
})
.Where(x => !string.IsNullOrEmpty(x.Body))
.ToList();
if (comments.Count > 0)
{
var commentModel = new CommentModel(comments, (int)UIFont.PreferredSubheadline.PointSize);
var razorView = new CommentsView {
Model = commentModel
};
var html = razorView.GenerateString();
CommentsElement.Value = html;
if (!CommentsSection.Contains(CommentsElement))
{
CommentsSection.Insert(0, UITableViewRowAnimation.Fade, CommentsElement);
}
}
else
{
CommentsSection.Remove(CommentsElement);
}
});
var commentsButton = SplitButton.AddButton("Comments", "-");
var participantsButton = SplitButton.AddButton("Participants", "-");
this.WhenAnyValue(x => x.ViewModel.CommentCount)
.Subscribe(x => commentsButton.Text = x.ToString());
this.WhenAnyValue(x => x.ViewModel.Participants)
.Subscribe(x => participantsButton.Text = x.ToString());
this.WhenAnyObservable(x => x.ViewModel.CommentAdded)
.Select(_ => Appeared.Take(1))
.Switch()
.Delay(TimeSpan.FromMilliseconds(50), RxApp.MainThreadScheduler)
.SubscribeSafe(_ => TableView.SetContentOffset(new CoreGraphics.CGPoint(0, TableView.ContentSize.Height - TableView.Bounds.Height), true));
OnActivation(d => {
d(MilestoneElement.BindCommand(ViewModel.GoToMilestonesCommand));
d(AssigneeElement.BindCommand(ViewModel.GoToAssigneesCommand));
d(LabelsElement.BindCommand(ViewModel.GoToLabelsCommand));
var canModify = this.WhenAnyValue(x => x.ViewModel.CanModify);
d(MilestoneElement.BindDisclosure(canModify));
d(AssigneeElement.BindDisclosure(canModify));
d(LabelsElement.BindDisclosure(canModify));
d(footerButton.Clicked.InvokeCommand(ViewModel.AddCommentCommand));
d(HeaderView.Clicked.InvokeCommand(ViewModel.GoToOwnerCommand));
d(this.WhenAnyValue(x => x.ViewModel.ShowMenuCommand)
.ToBarButtonItem(UIBarButtonSystemItem.Action, x => NavigationItem.RightBarButtonItem = x));
d(CommentsElement.UrlRequested.InvokeCommand(ViewModel.GoToUrlCommand));
d(DescriptionElement.UrlRequested.InvokeCommand(ViewModel.GoToUrlCommand));
d(this.WhenAnyObservable(x => x.ViewModel.GoToAssigneesCommand)
.Subscribe(_ => IssueAssigneeViewController.Show(this, ViewModel.CreateAssigneeViewModel())));
d(this.WhenAnyObservable(x => x.ViewModel.GoToMilestonesCommand)
.Subscribe(_ => IssueMilestonesViewController.Show(this, ViewModel.CreateMilestonesViewModel())));
d(this.WhenAnyObservable(x => x.ViewModel.GoToLabelsCommand)
.Subscribe(_ => IssueLabelsViewController.Show(this, ViewModel.CreateLabelsViewModel())));
});
}