private void Awake()
{
_adService
.AdsLoaded
.Select(adLoaded => RxExtensions.FromAsync(token => SetButtonAvailability(adLoaded, token)))
.Switch()
.Subscribe()
.AddTo(this);
button
.onClick
.AsObservable()
.Subscribe(x => levelDataModel.SkipLevel())
.AddTo(this);
}
public LoadingViewModel(
IScreen hostScreen = null,
IAppSettings appSettings = null
) : base(hostScreen)
{
_appSettings = appSettings ?? Locator.Current.GetService <IAppSettings>();
LoadCommand = ReactiveCommand.CreateFromTask(LoadStuff);
RxExtensions.Signal()
.InvokeCommand(LoadCommand);
_isLoading = LoadCommand.IsExecuting
.ToProperty(this, vm => vm.IsLoading);
LoadCommand.Subscribe();
}
protected override void Start()
{
base.Start();
back.onClick.AddListener(MainUi.ShowMain);
CurrentPageState
.Where(state => state == PageState.Open)
.Select(state => RxExtensions.FromAsync(CreateViews))
.Switch()
.CombineWithPrevious((previous, next) => (previous, next))
.Select(combination => OnChangeLevelViews(combination.previous, combination.next))
.Select(icon => RxExtensions.FromAsync(async token =>
{
if (icon != default)
{
await scrollRect
.GetSnapToPositionToBringChildIntoView(icon.RectTransform, 0.6f)
.ToUniTask(cancellationToken: token);
}
}))
.Switch()
.Subscribe()
.AddTo(this);
}
/// <summary>
/// 以观察模式发送请求。
/// </summary>
/// <typeparam name="T">返回值类型。</typeparam>
/// <param name="functionAsync">执行请求的函数。</param>
/// <returns>返回 <see cref="RxExtensions.Wrapper{T}"/> 类的新实例。</returns>
/*******************************************************************
*
* var client = new HearFromsClient();
*
* // 异步调用，不等待。
* client.Observable(() => client.GetAsync(Guid.Empty))
* .WaitAndRetry(
* TimeSpan.FromSeconds(10),
* TimeSpan.FromSeconds(20),
* TimeSpan.FromSeconds(30)
* ).Subscribe(details =>
* {
* var d = details;
* }, ex =>
* {
* var c = (ex as SwaggerException);
* Console.WriteLine($"{c.Message}({c.StatusCode})");
* });
*
* // 同步调用，等待。
* client.Observable(() => client.GetAsync(Guid.Empty))
* .WaitAndRetry(
* TimeSpan.FromSeconds(1),
* TimeSpan.FromSeconds(3),
* TimeSpan.FromSeconds(5)
* ).Execute(details =>
* {
* var d = details;
* }, ex =>
* {
* Console.WriteLine(ex.Message);
* var c = (ex as SwaggerException);
* Console.WriteLine($"{c?.Message}({c?.StatusCode})");
* });
*
*******************************************************************/
public RxExtensions.Wrapper <T> Observable <T>(Func <Task <T> > functionAsync)
{
return(RxExtensions.Observable(functionAsync));
}
