private void DiscoverDevice()
{
var busy = _discoverBusy.ProcessStart();
_devices.Clear();
SwMainApi.Discover().Subscribe(d => _devices.Add(d), (ex) => busy.Dispose(), () => busy.Dispose());
}
public void NotifyCase()
{
var n = new BusyNotifier();
var d = n.ProcessStart();
var observeNotifyIsBusyCounter = 0;
var latestNotifyIsBusyValue = false;
n.Subscribe(x =>
{
observeNotifyIsBusyCounter++;
latestNotifyIsBusyValue = x;
});
observeNotifyIsBusyCounter.Is(1);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d.Dispose();
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsFalse();
n.IsBusy.IsFalse();
}
private async void OtherTakeLongTimeAsync()
{
using (BusyNotifier.ProcessStart())
{
await Task.Run(() => Model.TakeLongTimeTask2());
}
}
public void MultipleCase()
{
var n = new BusyNotifier();
var notifyPropertyChangedCounter = 0;
n.PropertyChanged += (_, e) =>
{
if (e.PropertyName == nameof(BusyNotifier.IsBusy))
{
notifyPropertyChangedCounter++;
}
};
var observeNotifyIsBusyCounter = 0;
var latestNotifyIsBusyValue = false;
n.Subscribe(x =>
{
observeNotifyIsBusyCounter++;
latestNotifyIsBusyValue = x;
});
notifyPropertyChangedCounter.Is(0);
observeNotifyIsBusyCounter.Is(1);
latestNotifyIsBusyValue.IsFalse();
var d1 = n.ProcessStart();
var d2 = n.ProcessStart();
notifyPropertyChangedCounter.Is(1);
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d1.Dispose();
notifyPropertyChangedCounter.Is(1);
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d2.Dispose();
notifyPropertyChangedCounter.Is(2);
observeNotifyIsBusyCounter.Is(3);
latestNotifyIsBusyValue.IsFalse();
n.IsBusy.IsFalse();
}
public void MultipleCase()
{
var n = new BusyNotifier();
var notifyPropertyChangedCounter = 0;
n.PropertyChanged += (_, e) =>
{
if (e.PropertyName == nameof(BusyNotifier.IsBusy))
{
notifyPropertyChangedCounter++;
}
};
var observeNotifyIsBusyCounter = 0;
var latestNotifyIsBusyValue = false;
n.Subscribe(x =>
{
observeNotifyIsBusyCounter++;
latestNotifyIsBusyValue = x;
});
notifyPropertyChangedCounter.Is(0);
observeNotifyIsBusyCounter.Is(1);
latestNotifyIsBusyValue.IsFalse();
var d1 = n.ProcessStart();
var d2 = n.ProcessStart();
notifyPropertyChangedCounter.Is(1);
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d1.Dispose();
notifyPropertyChangedCounter.Is(1);
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d2.Dispose();
notifyPropertyChangedCounter.Is(2);
observeNotifyIsBusyCounter.Is(3);
latestNotifyIsBusyValue.IsFalse();
n.IsBusy.IsFalse();
}
/// <summary>
/// コンストラクタ
/// </summary>
public DataExportViewModel(string inDirPath, string outFilePath)
{
InDirPath = new ReactiveProperty <string>(inDirPath,
mode: ReactivePropertyMode.RaiseLatestValueOnSubscribe);
_UnableToGetLanguages = new ReactivePropertySlim <bool>(false);
InDirPath.SetValidateNotifyError(
_ => _UnableToGetLanguages.Select(isError => isError ? "Error" : null));
_OutFilePath = outFilePath;
Languages = new ReactiveCollection <LangComboboxItem>();
SelectedLanguage = new ReactivePropertySlim <LangComboboxItem?>();
MaxSteps = new ReactivePropertySlim <int>(1);
CurrentStep = new ReactivePropertySlim <int>(0);
CanOperation = _BusyNotifier.Inverse().ToReadOnlyReactivePropertySlim();
// 操作可能かつ入力項目に不備がない場合に true にする
var canExport = new[] {
CanOperation,
InDirPath.Select(p => !string.IsNullOrEmpty(p)),
SelectedLanguage.Select(l => l != null),
}.CombineLatestValuesAreAllTrue();
SelectInDirCommand = new ReactiveCommand(CanOperation).WithSubscribe(SelectInDir);
ExportCommand = new AsyncReactiveCommand(canExport).WithSubscribe(Export);
ClosingCommand = new ReactiveCommand <CancelEventArgs>().WithSubscribe(Closing);
// 入力元フォルダパスに値が代入された時、言語一覧を更新する
InDirPath.ObserveOn(ThreadPoolScheduler.Instance).Subscribe(path =>
{
using var _ = _BusyNotifier.ProcessStart();
_UnableToGetLanguages.Value = false;
Languages.ClearOnScheduler();
var(success, languages) = _Model.GetLanguages(path);
_UnableToGetLanguages.Value = !success;
Languages.AddRangeOnScheduler(languages);
});
}
public ScheduledNotifierViewModel()
{
ProcessingProgress = ScheduledNotifier
.ToReadOnlyReactiveProperty()
.AddTo(CompositeDisposable);
HeavyProcessCommand1 = _busyNotifier.Inverse()
.ToAsyncReactiveCommand()
.WithSubscribe(async() =>
{
using (_busyNotifier.ProcessStart())
{
await HeavyProcessAsync(null);
}
},
CompositeDisposable.Add);
HeavyProcessCommand2 = _busyNotifier.Inverse()
.ToAsyncReactiveCommand()
.WithSubscribe(async() =>
{
using (_busyNotifier.ProcessStart())
{
await HeavyProcessAsync(ScheduledNotifier);
}
},
CompositeDisposable.Add);
#if false
var scheduledNotifier = new ScheduledNotifier <int>();
var progress = scheduledNotifier as IProgress <int>;
scheduledNotifier.Report(10);
scheduledNotifier.Report(100, TimeSpan.FromSeconds(3));
progress.Report(22);
#endif
}
public BusyNotifierViewModel()
{
LightProcessCommand = _busyNotifier
.Inverse()
.ToReactiveCommand()
.WithSubscribe(async() =>
{
// Viewボタンが無効になるので来ないが勉強のため
if (_busyNotifier.IsBusy)
{
throw new Exception();
}
using (_busyNotifier.ProcessStart())
{
await Task.Delay(500);
}
}, CompositeDisposable.Add);
HeavyProcessCommand = _busyNotifier
.Inverse()
.ToReactiveCommand()
.WithSubscribe(async() =>
{
// Viewボタンが無効になるので来ないが勉強のため
if (_busyNotifier.IsBusy)
{
throw new Exception();
}
using (_busyNotifier.ProcessStart())
{
await Task.Delay(2000);
}
}, CompositeDisposable.Add);
}
public RegisterPageViewModel(INavigationService navigationService, IUserUsecase userUsecase, IUserDialogs userDialogs) : base(navigationService)
{
_userUsecase = userUsecase;
_userDialogs = userDialogs;
Name.SetValidateAttribute(() => Name);
RegisterCommand = new[]
{
Name.ObserveHasErrors,
_busyNotifier,
}
.CombineLatestValuesAreAllFalse()
.ObserveOn(SynchronizationContext.Current)
.ToReactiveCommand()
.WithSubscribe(() =>
{
_registerRequested.OnNext(Unit.Default);
_userUsecase.Register(Name.Value);
})
.AddTo(_disposables);
_registerRequested.SelectMany(_ => Observable.Using(() =>
{
return(new CompositeDisposable()
{
_busyNotifier.ProcessStart(),
_userDialogs.Loading(""),
});
}, _ => Observable.Amb(
_userUsecase.UserRegistered.Select <User, (User?user, Exception?error)>(user => (user, null)),
_userUsecase.ErrorOccurred.Select <Exception, (User?user, Exception?error)>(ex => (null, ex)))
.Take(1)))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(async t =>
{
if (t.user is not null)
{
await _userDialogs.AlertAsync("登録が完了しました", "確認");
await navigationService.NavigateAsync("/MainPage");
}
else
{
await _userDialogs.AlertAsync("登録に失敗しました", "エラー");
}
})
.AddTo(_disposables);
}
public async Task DeleteAsync()
{
try
{
using (_deletingNotifier.ProcessStart())
{
await _firestore.GetCollection(Models.Item.CollectionPath)
.GetDocument(Item.Value.Id)
.DeleteDocumentAsync();
await _accountService.IncrementContributionCountAsync(-1);
}
_deleteCompletedNotifier.OnNext(Unit.Default);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
_deleteErrorNotifier.OnNext(e.Message);
}
}
public async Task Login()
{
if (!CanLogin.Value)
{
return;
}
try
{
using (_loggingInNotifier.ProcessStart())
{
await _accountService.LoginWithEmailAndPasswordAsync(Email.Value, Password.Value);
}
_loginCompletedNotifier.OnNext(Unit.Default);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
_loginErrorNotifier.OnNext(e.Message);
}
}
public async Task Signup()
{
if (!CanSignup.Value)
{
return;
}
try
{
using (_signingUpNotifier.ProcessStart())
{
await _accountService.SignupAsync(Email.Value, Password.Value, Name.Value, Image.Value);
}
_signupCompletedNotifier.OnNext(Unit.Default);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
_signupErrorNotifier.OnNext(e.Message);
}
}
public async Task Login()
{
try
{
var(idToken, accessToken) = await _authService.LoginWithGoogle().ConfigureAwait(false);
if (idToken != null)
{
using (_loggingInNotifier.ProcessStart())
{
await _accountService.LoginWithGoogleAsync(idToken, accessToken);
}
_loginCompletedNotifier.OnNext(Unit.Default);
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
_loginErrorNotifier.OnNext(e.Message);
}
}
public async Task Contribute()
{
if (!CanContribute.Value)
{
return;
}
try
{
using (_contributingNotifier.ProcessStart())
{
var id = Guid.NewGuid().ToString();
var uri = await _storageService.UploadImage(ItemImage.Value, $"items/{id}/image.jpg").ConfigureAwait(false);
var item = new Item
{
Title = ItemTitle.Value,
Image = uri.AbsoluteUri,
Comment = ItemComment.Value,
OwnerId = _accountService.UserId.Value,
Timestamp = DateTime.Now.Ticks
};
await _firestore.GetCollection(Item.CollectionPath)
.GetDocument(id)
.SetDataAsync(item)
.ConfigureAwait(false);
await _accountService.IncrementContributionCountAsync(1);
}
_contributeCompletedNotifier.OnNext(Unit.Default);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
_contributeErrorNotifier.OnNext(e.Message);
}
}
public void NotifyCase()
{
var n = new BusyNotifier();
var d = n.ProcessStart();
var observeNotifyIsBusyCounter = 0;
var latestNotifyIsBusyValue = false;
n.Subscribe(x =>
{
observeNotifyIsBusyCounter++;
latestNotifyIsBusyValue = x;
});
observeNotifyIsBusyCounter.Is(1);
latestNotifyIsBusyValue.IsTrue();
n.IsBusy.IsTrue();
d.Dispose();
observeNotifyIsBusyCounter.Is(2);
latestNotifyIsBusyValue.IsFalse();
n.IsBusy.IsFalse();
}
public MainPageViewModel(INavigationService navigationService, IGameUsecase gameUsecase, IUserDialogs userDialogs) : base(navigationService)
{
_gameUsecase = gameUsecase;
_userDialogs = userDialogs;
CreateCommand = _busyNotifier
.Inverse()
.ObserveOn(SynchronizationContext.Current)
.ToAsyncReactiveCommand()
.WithSubscribe(() => NavigationService.NavigateAsync("CreatePage"))
.AddTo(_disposables);
JoinCommand = _busyNotifier
.Inverse()
.ObserveOn(SynchronizationContext.Current)
.ToAsyncReactiveCommand()
.WithSubscribe(() => NavigationService.NavigateAsync("JoinPage"))
.AddTo(_disposables);
_gameUsecase.PhaseChanged
.Subscribe(info => _gameInfo.Value = info)
.AddTo(_disposables);
_createRequested.SelectMany(_ => Observable.Using(() =>
{
return(new CompositeDisposable()
{
_busyNotifier.ProcessStart(),
_userDialogs.Loading(""),
});
}, _ => Observable.Amb(
_gameUsecase.StartNewGameResponsed.Select(_ => true),
_gameUsecase.ErrorOccurred.Select(_ => false))
.Take(1)
.SelectMany(b => b ?
_gameInfo.Where(info => info is not null)
.Select <GameInfo, (GameInfo?info, bool success)>(info => (info, b)) :
Observable.Return <(GameInfo?info, bool success)>((null, b)))
.Take(1)))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(async t =>
{
if (!t.success)
{
_userDialogs.Alert("ゲーム開始に失敗しました", "エラー");
}
else
{
await _userDialogs.AlertAsync($"ゲームID: {t.info!.GameId}", "確認");
_waitRequested.OnNext(t.info);
}
})
.AddTo(_disposables);
_joinRequested.SelectMany(_ => Observable.Using(() =>
{
return(new CompositeDisposable()
{
_busyNotifier.ProcessStart(),
_userDialogs.Loading(""),
});
}, _ => Observable.Amb(
_gameUsecase.JoinResponsed.Select(_ => true),
_gameUsecase.ErrorOccurred.Select(_ => false))
.Take(1)
.SelectMany(b => b ?
_gameInfo.Where(info => info is not null && info.Phase == Phase.Night && info.Day == 1)
.Select <GameInfo, (GameInfo?info, bool success)>(info => (info, b)) :
Observable.Return <(GameInfo?info, bool success)>((null, b)))
.Take(1)))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(t =>
{
if (!t.success)
{
_userDialogs.Alert("ゲーム参加に失敗しました", "エラー");
}
else
{
NavigationService.NavigateAsync("/GamePage",
(GamePageViewModel.GameInfoParameterKey, t.info));
}
})
.AddTo(_disposables);
_waitRequested.SelectMany(info => Observable.Using(() =>
{
return(new CompositeDisposable()
{
_busyNotifier.ProcessStart(),
_userDialogs.Loading($"ゲームID: {info.GameId}"),
});
}, _ => _gameInfo.Where(info => info is not null && info.Phase == Phase.Night && info.Day == 1)
.Take(1)))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(info =>
{
NavigationService.NavigateAsync("/GamePage",
(GamePageViewModel.GameInfoParameterKey, info));
})
.AddTo(_disposables);
}
