public GitHubPaneViewModel(
IViewViewModelFactory viewModelFactory,
ISimpleApiClientFactory apiClientFactory,
IConnectionManager connectionManager,
ITeamExplorerContext teamExplorerContext,
IVisualStudioBrowser browser,
IUsageTracker usageTracker,
INavigationViewModel navigator,
ILoggedOutViewModel loggedOut,
INotAGitHubRepositoryViewModel notAGitHubRepository,
INotAGitRepositoryViewModel notAGitRepository,
INoRemoteOriginViewModel noRemoteOrigin,
ILoginFailedViewModel loginFailed)
{
Guard.ArgumentNotNull(viewModelFactory, nameof(viewModelFactory));
Guard.ArgumentNotNull(apiClientFactory, nameof(apiClientFactory));
Guard.ArgumentNotNull(connectionManager, nameof(connectionManager));
Guard.ArgumentNotNull(teamExplorerContext, nameof(teamExplorerContext));
Guard.ArgumentNotNull(browser, nameof(browser));
Guard.ArgumentNotNull(usageTracker, nameof(usageTracker));
Guard.ArgumentNotNull(navigator, nameof(navigator));
Guard.ArgumentNotNull(loggedOut, nameof(loggedOut));
Guard.ArgumentNotNull(notAGitHubRepository, nameof(notAGitHubRepository));
Guard.ArgumentNotNull(notAGitRepository, nameof(notAGitRepository));
Guard.ArgumentNotNull(noRemoteOrigin, nameof(noRemoteOrigin));
Guard.ArgumentNotNull(loginFailed, nameof(loginFailed));
this.viewModelFactory = viewModelFactory;
this.apiClientFactory = apiClientFactory;
this.connectionManager = connectionManager;
this.teamExplorerContext = teamExplorerContext;
this.navigator = navigator;
this.loggedOut = loggedOut;
this.notAGitHubRepository = notAGitHubRepository;
this.notAGitRepository = notAGitRepository;
this.noRemoteOrigin = noRemoteOrigin;
this.loginFailed = loginFailed;
var contentAndNavigatorContent = Observable.CombineLatest(
this.WhenAnyValue(x => x.Content),
navigator.WhenAnyValue(x => x.Content),
(c, nc) => new { Content = c, NavigatorContent = nc });
contentOverride = contentAndNavigatorContent
.SelectMany(x =>
{
if (x.Content == null)
{
return(Observable.Return(ContentOverride.Spinner));
}
else if (x.Content == navigator && x.NavigatorContent != null)
{
return(x.NavigatorContent.WhenAnyValue(
y => y.IsLoading,
y => y.Error,
(l, e) =>
{
if (l)
{
return ContentOverride.Spinner;
}
if (e != null)
{
return ContentOverride.Error;
}
else
{
return ContentOverride.None;
}
}));
}
else
{
return(Observable.Return(ContentOverride.None));
}
})
.ToProperty(this, x => x.ContentOverride);
// Returns navigator.Content if Content == navigator, otherwise null.
var currentPage = contentAndNavigatorContent
.Select(x => x.Content == navigator ? x.NavigatorContent : null);
title = currentPage
.SelectMany(x => x?.WhenAnyValue(y => y.Title) ?? Observable.Return <string>(null))
.Select(x => x ?? "GitHub")
.ToProperty(this, x => x.Title);
isSearchEnabled = currentPage
.Select(x => x is ISearchablePageViewModel)
.ToProperty(this, x => x.IsSearchEnabled);
refresh = ReactiveCommand.CreateFromTask(
() => navigator.Content.Refresh(),
currentPage.SelectMany(x => x?.WhenAnyValue(
y => y.IsLoading,
y => y.IsBusy,
(loading, busy) => !loading && !busy)
?? Observable.Return(false)));
refresh.ThrownExceptions.Subscribe();
showPullRequests = ReactiveCommand.CreateFromTask(
ShowPullRequests,
this.WhenAny(x => x.Content, x => x.Value == navigator));
openInBrowser = ReactiveCommand.Create(
() =>
{
var url = ((IOpenInBrowser)navigator.Content).WebUrl;
if (url != null)
{
browser.OpenUrl(url);
}
},
currentPage.Select(x => x is IOpenInBrowser));
BrowseRepository = ReactiveCommand.Create(
() =>
{
var url = LocalRepository.CloneUrl.ToRepositoryUrl();
if (url != null)
{
browser.OpenUrl(url);
}
},
currentPage.Select(x => x is IOpenInBrowser));
help = ReactiveCommand.Create(() => { });
help.Subscribe(_ =>
{
browser.OpenUrl(new Uri(GitHubUrls.Documentation));
usageTracker.IncrementCounter(x => x.NumberOfGitHubPaneHelpClicks).Forget();
});
navigator.WhenAnyObservable(x => x.Content.NavigationRequested)
.Subscribe(x => NavigateTo(x).Forget());
this.WhenAnyValue(x => x.SearchQuery)
.Where(x => navigator.Content is ISearchablePageViewModel)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x => ((ISearchablePageViewModel)navigator.Content).SearchQuery = x);
}
