public static IDisposable AlertExecuting(this IReactiveCommand @this, IAlertDialogFactory dialogFactory, string text)
{
return @this.IsExecuting.Subscribe(x => {
if (x)
dialogFactory.Show(text);
else
dialogFactory.Hide();
});
}
public static IDisposable AlertExecuting(this IReactiveCommand @this, IAlertDialogFactory dialogFactory, string text)
{
return(@this.IsExecuting.Subscribe(x => {
if (x)
{
dialogFactory.Show(text);
}
else
{
dialogFactory.Hide();
}
}));
}
public static IDisposable Activate(this IAlertDialogFactory @this, IReactiveCommand command, string text)
{
return(command.IsExecuting.Subscribe(x => {
if (x)
{
@this.Show(text);
}
else
{
@this.Hide();
}
}));
}
public static IDisposable Activate(this IAlertDialogFactory @this, IObservable <bool> observable, string text)
{
return(observable.Subscribe(x => {
if (x)
{
@this.Show(text);
}
else
{
@this.Hide();
}
}));
}
void HandlePurchaseError(object sender, Exception e)
{
_alertDialogFactory.Hide();
}
public GistViewModel(
ISessionService sessionService,
IActionMenuFactory actionMenuService,
IAlertDialogFactory alertDialogFactory)
{
Comments = new ReactiveList<GistCommentModel>();
Title = "Gist";
this.WhenAnyValue(x => x.Gist).Where(x => x != null && x.Files != null && x.Files.Count > 0)
.Select(x => x.Files.First().Key).Subscribe(x =>
Title = x);
ShareCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null));
ShareCommand.Subscribe(sender => actionMenuService.ShareUrl(sender, new Uri(Gist.HtmlUrl)));
this.WhenAnyValue(x => x.Gist.Owner.AvatarUrl)
.Select(x => new GitHubAvatar(x))
.ToProperty(this, x => x.Avatar, out _avatar);
ToggleStarCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.IsStarred).Select(x => x.HasValue),
async t =>
{
try
{
if (!IsStarred.HasValue) return;
var request = IsStarred.Value ? sessionService.Client.Gists[Id].Unstar() : sessionService.Client.Gists[Id].Star();
await sessionService.Client.ExecuteAsync(request);
IsStarred = !IsStarred.Value;
}
catch (Exception e)
{
throw new Exception("Unable to start gist. Please try again.", e);
}
});
ForkCommand = ReactiveCommand.CreateAsyncTask(async t => {
var gist = await sessionService.GitHubClient.Gist.Fork(Id);
var vm = this.CreateViewModel<GistViewModel>();
vm.Id = gist.Id;
vm.Gist = gist;
NavigateTo(vm);
});
ForkCommand.IsExecuting.Subscribe(x =>
{
if (x)
alertDialogFactory.Show("Forking...");
else
alertDialogFactory.Hide();
});
GoToEditCommand = ReactiveCommand.Create();
GoToEditCommand.Subscribe(_ =>
{
var vm = this.CreateViewModel<GistEditViewModel>();
vm.Gist = Gist;
vm.SaveCommand.Subscribe(x => Gist = x);
NavigateTo(vm);
});
GoToHtmlUrlCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null && !string.IsNullOrEmpty(x.HtmlUrl)));
GoToHtmlUrlCommand
.Select(_ => this.CreateViewModel<WebBrowserViewModel>())
.Select(x => x.Init(Gist.HtmlUrl))
.Subscribe(NavigateTo);
GoToFileSourceCommand = ReactiveCommand.Create();
GoToFileSourceCommand.OfType<GistFile>().Subscribe(x =>
{
var vm = this.CreateViewModel<GistFileViewModel>();
vm.Id = Id;
vm.GistFile = x;
vm.Filename = x.Filename;
NavigateTo(vm);
});
GoToOwnerCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null && x.Owner != null));
GoToOwnerCommand
.Select(_ => this.CreateViewModel<UserViewModel>())
.Select(x => x.Init(Gist.Owner.Login))
.Subscribe(NavigateTo);
AddCommentCommand = ReactiveCommand.Create().WithSubscription(_ =>
NavigateTo(new ComposerViewModel("Add Comment", async x => {
var request = sessionService.Client.Gists[Id].CreateGistComment(x);
Comments.Add((await sessionService.Client.ExecuteAsync(request)).Data);
}, alertDialogFactory)));
ShowMenuCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Gist).Select(x => x != null),
sender => {
var menu = actionMenuService.Create();
if (Gist.Owner != null && string.Equals(sessionService.Account.Username, Gist.Owner.Login, StringComparison.OrdinalIgnoreCase))
menu.AddButton("Edit", GoToEditCommand);
else
menu.AddButton("Fork", ForkCommand);
menu.AddButton("Share", ShareCommand);
menu.AddButton("Show in GitHub", GoToHtmlUrlCommand);
return menu.Show(sender);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
sessionService.GitHubClient.Gist.IsStarred(Id).ToBackground(x => IsStarred = x);
Comments.SimpleCollectionLoad(sessionService.Client.Gists[Id].GetComments());
Gist = await sessionService.GitHubClient.Gist.Get(Id);
});
}
public GistViewModel(
ISessionService sessionService,
IActionMenuFactory actionMenuService,
IAlertDialogFactory alertDialogFactory)
{
Comments = new ReactiveList <GistCommentModel>();
Title = "Gist";
this.WhenAnyValue(x => x.Gist).Where(x => x != null && x.Files != null && x.Files.Count > 0)
.Select(x => x.Files.First().Key).Subscribe(x =>
Title = x);
ShareCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null));
ShareCommand.Subscribe(sender => actionMenuService.ShareUrl(sender, new Uri(Gist.HtmlUrl)));
this.WhenAnyValue(x => x.Gist.Owner.AvatarUrl)
.Select(x => new GitHubAvatar(x))
.ToProperty(this, x => x.Avatar, out _avatar);
ToggleStarCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.IsStarred).Select(x => x.HasValue),
async t =>
{
try
{
if (!IsStarred.HasValue)
{
return;
}
var request = IsStarred.Value ? sessionService.Client.Gists[Id].Unstar() : sessionService.Client.Gists[Id].Star();
await sessionService.Client.ExecuteAsync(request);
IsStarred = !IsStarred.Value;
}
catch (Exception e)
{
throw new Exception("Unable to start gist. Please try again.", e);
}
});
ForkCommand = ReactiveCommand.CreateAsyncTask(async t => {
var gist = await sessionService.GitHubClient.Gist.Fork(Id);
var vm = this.CreateViewModel <GistViewModel>();
vm.Id = gist.Id;
vm.Gist = gist;
NavigateTo(vm);
});
ForkCommand.IsExecuting.Subscribe(x =>
{
if (x)
{
alertDialogFactory.Show("Forking...");
}
else
{
alertDialogFactory.Hide();
}
});
GoToEditCommand = ReactiveCommand.Create();
GoToEditCommand.Subscribe(_ =>
{
var vm = this.CreateViewModel <GistEditViewModel>();
vm.Gist = Gist;
vm.SaveCommand.Subscribe(x => Gist = x);
NavigateTo(vm);
});
GoToHtmlUrlCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null && !string.IsNullOrEmpty(x.HtmlUrl)));
GoToHtmlUrlCommand
.Select(_ => this.CreateViewModel <WebBrowserViewModel>())
.Select(x => x.Init(Gist.HtmlUrl))
.Subscribe(NavigateTo);
GoToFileSourceCommand = ReactiveCommand.Create();
GoToFileSourceCommand.OfType <GistFile>().Subscribe(x =>
{
var vm = this.CreateViewModel <GistFileViewModel>();
vm.Id = Id;
vm.GistFile = x;
vm.Filename = x.Filename;
NavigateTo(vm);
});
GoToOwnerCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist.Owner).Select(x => x != null));
GoToOwnerCommand
.Select(_ => this.CreateViewModel <UserViewModel>())
.Select(x => x.Init(Gist.Owner.Login))
.Subscribe(NavigateTo);
AddCommentCommand = ReactiveCommand.Create().WithSubscription(_ =>
NavigateTo(new ComposerViewModel("Add Comment", async x => {
var request = sessionService.Client.Gists[Id].CreateGistComment(x);
Comments.Add((await sessionService.Client.ExecuteAsync(request)).Data);
}, alertDialogFactory)));
ShowMenuCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Gist).Select(x => x != null),
sender => {
var menu = actionMenuService.Create();
if (Gist.Owner != null && string.Equals(sessionService.Account.Username, Gist.Owner.Login, StringComparison.OrdinalIgnoreCase))
{
menu.AddButton("Edit", GoToEditCommand);
}
else
{
menu.AddButton("Fork", ForkCommand);
}
menu.AddButton("Share", ShareCommand);
menu.AddButton("Show in GitHub", GoToHtmlUrlCommand);
return(menu.Show(sender));
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
sessionService.GitHubClient.Gist.IsStarred(Id).ToBackground(x => IsStarred = x);
Comments.SimpleCollectionLoad(sessionService.Client.Gists[Id].GetComments());
Gist = await sessionService.GitHubClient.Gist.Get(Id);
});
}
public GistViewModel(IApplicationService applicationService,
IActionMenuFactory actionMenuService, IAlertDialogFactory alertDialogFactory)
{
Comments = new ReactiveList <GistCommentModel>();
Title = "Gist";
this.WhenAnyValue(x => x.Gist).Where(x => x != null && x.Files != null && x.Files.Count > 0)
.Select(x => x.Files.First().Key).Subscribe(x =>
Title = x);
ShareCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null));
ShareCommand.Subscribe(_ => actionMenuService.ShareUrl(new Uri(Gist.HtmlUrl)));
ToggleStarCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.IsStarred).Select(x => x.HasValue),
async t =>
{
try
{
if (!IsStarred.HasValue)
{
return;
}
var request = IsStarred.Value ? applicationService.Client.Gists[Id].Unstar() : applicationService.Client.Gists[Id].Star();
await applicationService.Client.ExecuteAsync(request);
IsStarred = !IsStarred.Value;
}
catch (Exception e)
{
throw new Exception("Unable to start gist. Please try again.", e);
}
});
ForkCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
var data = await applicationService.Client.ExecuteAsync(applicationService.Client.Gists[Id].ForkGist());
var forkedGist = data.Data;
var vm = this.CreateViewModel <GistViewModel>();
vm.Id = forkedGist.Id;
vm.Gist = forkedGist;
NavigateTo(vm);
});
ForkCommand.IsExecuting.Subscribe(x =>
{
if (x)
{
alertDialogFactory.Show("Forking...");
}
else
{
alertDialogFactory.Hide();
}
});
GoToEditCommand = ReactiveCommand.Create();
GoToHtmlUrlCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null && !string.IsNullOrEmpty(x.HtmlUrl)));
GoToHtmlUrlCommand.Select(_ => Gist.HtmlUrl).Subscribe(x =>
{
var vm = this.CreateViewModel <WebBrowserViewModel>();
vm.Url = x;
NavigateTo(vm);
});
GoToFileSourceCommand = ReactiveCommand.Create();
GoToFileSourceCommand.OfType <GistFileModel>().Subscribe(x =>
{
var vm = this.CreateViewModel <GistFileViewModel>();
vm.Id = Id;
vm.GistFile = x;
vm.Filename = x.Filename;
NavigateTo(vm);
});
GoToOwnerCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Gist).Select(x => x != null && x.Owner != null));
GoToOwnerCommand.Subscribe(x =>
{
var vm = this.CreateViewModel <UserViewModel>();
vm.Username = Gist.Owner.Login;
NavigateTo(vm);
});
AddCommentCommand = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel <GistCommentViewModel>();
vm.Id = Id;
vm.SaveCommand.Subscribe(Comments.Add);
NavigateTo(vm);
});
ShowMenuCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Gist).Select(x => x != null),
_ =>
{
var menu = actionMenuService.Create(Title);
if (Gist.Owner != null && string.Equals(applicationService.Account.Username, Gist.Owner.Login, StringComparison.OrdinalIgnoreCase))
{
menu.AddButton("Edit", GoToEditCommand);
}
else
{
menu.AddButton("Fork", ForkCommand);
}
menu.AddButton("Share", ShareCommand);
menu.AddButton("Show in GitHub", GoToHtmlUrlCommand);
return(menu.Show());
});
LoadCommand = ReactiveCommand.CreateAsyncTask(t =>
{
var forceCacheInvalidation = t as bool?;
var t1 = this.RequestModel(applicationService.Client.Gists[Id].Get(), forceCacheInvalidation, response => Gist = response.Data);
this.RequestModel(applicationService.Client.Gists[Id].IsGistStarred(), forceCacheInvalidation, response => IsStarred = response.Data);
Comments.SimpleCollectionLoad(applicationService.Client.Gists[Id].GetComments(), forceCacheInvalidation);
return(t1);
});
}
public LoginViewModel(ILoginService loginFactory,
IAccountsService accountsService,
IActionMenuFactory actionMenuService,
IAlertDialogFactory alertDialogService)
{
_loginFactory = loginFactory;
Title = "Login";
GoToOldLoginWaysCommand = ReactiveCommand.Create().WithSubscription(_ =>
NavigateTo(this.CreateViewModel <AddAccountViewModel>()));
var loginCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Code).Select(x => !string.IsNullOrEmpty(x)), _ => Login(Code));
loginCommand.Subscribe(x => accountsService.ActiveAccount = x);
loginCommand.Subscribe(x => MessageBus.Current.SendMessage(new LogoutMessage()));
LoginCommand = loginCommand;
ShowLoginOptionsCommand = ReactiveCommand.CreateAsyncTask(t =>
{
var actionMenu = actionMenuService.Create(Title);
actionMenu.AddButton("Login via BASIC", GoToOldLoginWaysCommand);
return(actionMenu.Show());
});
LoginCommand.IsExecuting.Skip(1).Subscribe(x =>
{
if (x)
{
alertDialogService.Show("Logging in...");
}
else
{
alertDialogService.Hide();
}
});
_loginUrl = this.WhenAnyValue(x => x.WebDomain)
.IsNotNull()
.Select(x => x.TrimEnd('/'))
.Select(x =>
string.Format(x + "/login/oauth/authorize?client_id={0}&redirect_uri={1}&scope={2}",
ClientId, Uri.EscapeDataString(RedirectUri), Uri.EscapeDataString("user,repo,notifications,gist")))
.ToProperty(this, x => x.LoginUrl);
LoadCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (IsEnterprise && string.IsNullOrEmpty(WebDomain))
{
var response = await alertDialogService.PromptTextBox("Enterprise URL",
"Please enter the webpage address for the GitHub Enterprise installation",
DefaultWebDomain, "Ok");
WebDomain = response;
}
else
{
WebDomain = DefaultWebDomain;
}
});
LoadCommand.ThrownExceptions.Take(1).Subscribe(x => Dismiss());
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
ViewModel.LoginCommand.IsExecuting.Skip(1).Subscribe(x =>
{
if (x)
{
_alertDialogService.Show("Logging in...");
}
else
{
_alertDialogService.Hide();
}
});
ViewModel.LoginCommand.ThrownExceptions.Subscribe(x =>
{
if (x is LoginService.TwoFactorRequiredException)
{
_alertDialogService.PromptTextBox("Two Factor Authentication",
"This account requires a two factor authentication code", string.Empty, "Ok")
.ContinueWith(t =>
{
ViewModel.TwoFactor = t.Result;
ViewModel.LoginCommand.ExecuteIfCan();
}, TaskContinuationOptions.OnlyOnRanToCompletion);
}
});
User.EditingChanged += (sender, args) => ViewModel.Username = User.Text;
ViewModel.WhenAnyValue(x => x.Username).Subscribe(x => User.Text = x);
Password.EditingChanged += (sender, args) => ViewModel.Password = Password.Text;
ViewModel.WhenAnyValue(x => x.Password).Subscribe(x => Password.Text = x);
Domain.ValueChanged += (sender, args) => ViewModel.Domain = Domain.Text;
ViewModel.WhenAnyValue(x => x.Domain).Subscribe(x => Domain.Text = x);
LoginButton.TouchUpInside += (sender, args) => ViewModel.LoginCommand.ExecuteIfCan();
ViewModel.LoginCommand.CanExecuteObservable.Subscribe(x => LoginButton.Enabled = x);
View.BackgroundColor = UIColor.FromRGB(239, 239, 244);
Logo.Image = Images.Logos.GitHub;
if (ViewModel.IsEnterprise)
{
LoginButton.SetTitleColor(UIColor.White, UIControlState.Normal);
LoginButton.SetBackgroundImage(Images.Buttons.BlackButton.CreateResizableImage(new UIEdgeInsets(18, 18, 18, 18)), UIControlState.Normal);
}
else
{
LoginButton.SetBackgroundImage(Images.Buttons.GreyButton.CreateResizableImage(new UIEdgeInsets(18, 18, 18, 18)), UIControlState.Normal);
//Hide the domain, slide everything up
Domain.Hidden = true;
var f = User.Frame;
f.Y -= 39;
User.Frame = f;
var p = Password.Frame;
p.Y -= 39;
Password.Frame = p;
var l = LoginButton.Frame;
l.Y -= 39;
LoginButton.Frame = l;
}
//Set some generic shadowing
LoginButton.Layer.ShadowColor = UIColor.Black.CGColor;
LoginButton.Layer.ShadowOffset = new CGSize(0, 1);
LoginButton.Layer.ShadowOpacity = 0.3f;
Domain.ShouldReturn = delegate {
User.BecomeFirstResponder();
return(true);
};
User.ShouldReturn = delegate {
Password.BecomeFirstResponder();
return(true);
};
Password.ShouldReturn = delegate {
Password.ResignFirstResponder();
LoginButton.SendActionForControlEvents(UIControlEvent.TouchUpInside);
return(true);
};
ScrollView.ContentSize = new CGSize(View.Frame.Width, LoginButton.Frame.Bottom + 10f);
}