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@ -1,5 +1,4 @@ |
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using Autofac; |
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using eShopOnContainers.Services; |
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using eShopOnContainers.Services; |
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using System; |
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using System.Globalization; |
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using System.Reflection; |
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@ -13,105 +12,109 @@ using eShopOnContainers.Core.Services.User; |
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using Xamarin.Forms; |
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using eShopOnContainers.Core.Services.Location; |
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using eShopOnContainers.Core.Services.Marketing; |
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using TinyIoC; |
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namespace eShopOnContainers.Core.ViewModels.Base |
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{ |
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public static class ViewModelLocator |
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{ |
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private static IContainer _container; |
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public static readonly BindableProperty AutoWireViewModelProperty = |
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BindableProperty.CreateAttached("AutoWireViewModel", typeof(bool), typeof(ViewModelLocator), default(bool), propertyChanged: OnAutoWireViewModelChanged); |
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public static bool GetAutoWireViewModel(BindableObject bindable) |
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{ |
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return (bool)bindable.GetValue(ViewModelLocator.AutoWireViewModelProperty); |
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} |
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public static void SetAutoWireViewModel(BindableObject bindable, bool value) |
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{ |
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bindable.SetValue(ViewModelLocator.AutoWireViewModelProperty, value); |
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} |
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public static bool UseMockService { get; set; } |
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public static void RegisterDependencies(bool useMockServices) |
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{ |
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var builder = new ContainerBuilder(); |
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// View models
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builder.RegisterType<BasketViewModel>(); |
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builder.RegisterType<CatalogViewModel>(); |
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builder.RegisterType<CheckoutViewModel>(); |
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builder.RegisterType<LoginViewModel>(); |
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builder.RegisterType<MainViewModel>(); |
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builder.RegisterType<OrderDetailViewModel>(); |
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builder.RegisterType<ProfileViewModel>(); |
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builder.RegisterType<SettingsViewModel>(); |
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builder.RegisterType<CampaignViewModel>(); |
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builder.RegisterType<CampaignDetailsViewModel>(); |
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private static TinyIoCContainer _container; |
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public static readonly BindableProperty AutoWireViewModelProperty = |
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BindableProperty.CreateAttached("AutoWireViewModel", typeof(bool), typeof(ViewModelLocator), default(bool), propertyChanged: OnAutoWireViewModelChanged); |
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public static bool GetAutoWireViewModel(BindableObject bindable) |
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{ |
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return (bool)bindable.GetValue(ViewModelLocator.AutoWireViewModelProperty); |
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} |
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public static void SetAutoWireViewModel(BindableObject bindable, bool value) |
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{ |
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bindable.SetValue(ViewModelLocator.AutoWireViewModelProperty, value); |
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} |
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public static bool UseMockService { get; set; } |
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static ViewModelLocator() |
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{ |
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_container = new TinyIoCContainer(); |
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// View models
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_container.Register<BasketViewModel>(); |
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_container.Register<CatalogViewModel>(); |
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_container.Register<CheckoutViewModel>(); |
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_container.Register<LoginViewModel>(); |
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_container.Register<MainViewModel>(); |
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_container.Register<OrderDetailViewModel>(); |
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_container.Register<ProfileViewModel>(); |
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_container.Register<SettingsViewModel>(); |
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_container.Register<CampaignViewModel>(); |
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_container.Register<CampaignDetailsViewModel>(); |
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// Services
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builder.RegisterType<NavigationService>().As<INavigationService>().SingleInstance(); |
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builder.RegisterType<DialogService>().As<IDialogService>(); |
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builder.RegisterType<OpenUrlService>().As<IOpenUrlService>(); |
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builder.RegisterType<IdentityService>().As<IIdentityService>(); |
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builder.RegisterType<RequestProvider>().As<IRequestProvider>(); |
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builder.RegisterType<LocationService>().As<ILocationService>().SingleInstance(); |
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_container.Register<INavigationService, NavigationService>().AsSingleton(); |
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_container.Register<IDialogService, DialogService>(); |
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_container.Register<IOpenUrlService, OpenUrlService>(); |
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_container.Register<IIdentityService, IdentityService>(); |
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_container.Register<IRequestProvider, RequestProvider>(); |
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_container.Register<ILocationService, LocationService>().AsSingleton(); |
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_container.Register<ICatalogService, CatalogMockService>().AsSingleton(); |
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_container.Register<IBasketService, BasketMockService>().AsSingleton(); |
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_container.Register<IOrderService, OrderMockService>().AsSingleton(); |
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_container.Register<IUserService, UserMockService>().AsSingleton(); |
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_container.Register<ICampaignService, CampaignMockService>().AsSingleton(); |
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} |
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public static void UpdateDependencies(bool useMockServices) |
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{ |
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// Change injected dependencies
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if (useMockServices) |
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{ |
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builder.RegisterInstance(new CatalogMockService()).As<ICatalogService>(); |
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builder.RegisterInstance(new BasketMockService()).As<IBasketService>(); |
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builder.RegisterInstance(new OrderMockService()).As<IOrderService>(); |
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builder.RegisterInstance(new UserMockService()).As<IUserService>(); |
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builder.RegisterInstance(new CampaignMockService()).As<ICampaignService>(); |
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{ |
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_container.Register<ICatalogService, CatalogMockService>().AsSingleton(); |
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_container.Register<IBasketService, BasketMockService>().AsSingleton(); |
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_container.Register<IOrderService, OrderMockService>().AsSingleton(); |
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_container.Register<IUserService, UserMockService>().AsSingleton(); |
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_container.Register<ICampaignService, CampaignMockService>().AsSingleton(); |
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UseMockService = true; |
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} |
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else |
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{ |
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builder.RegisterType<CatalogService>().As<ICatalogService>().SingleInstance(); |
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builder.RegisterType<BasketService>().As<IBasketService>().SingleInstance(); |
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builder.RegisterType<OrderService>().As<IOrderService>().SingleInstance(); |
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builder.RegisterType<UserService>().As<IUserService>().SingleInstance(); |
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builder.RegisterType<CampaignService>().As<ICampaignService>().SingleInstance(); |
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} |
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else |
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{ |
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_container.Register<ICatalogService, CatalogService>().AsSingleton(); |
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_container.Register<IBasketService, BasketService>().AsSingleton(); |
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_container.Register<IOrderService, OrderService>().AsSingleton(); |
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_container.Register<IUserService, UserService>().AsSingleton(); |
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_container.Register<ICampaignService, CampaignService>().AsSingleton(); |
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UseMockService = false; |
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} |
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if (_container != null) |
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{ |
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_container.Dispose(); |
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} |
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_container = builder.Build(); |
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} |
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public static T Resolve<T>() |
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{ |
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return _container.Resolve<T>(); |
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} |
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private static void OnAutoWireViewModelChanged(BindableObject bindable, object oldValue, object newValue) |
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{ |
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var view = bindable as Element; |
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if (view == null) |
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{ |
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return; |
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} |
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var viewType = view.GetType(); |
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var viewName = viewType.FullName.Replace(".Views.", ".ViewModels."); |
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var viewAssemblyName = viewType.GetTypeInfo().Assembly.FullName; |
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var viewModelName = string.Format(CultureInfo.InvariantCulture, "{0}Model, {1}", viewName, viewAssemblyName); |
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var viewModelType = Type.GetType(viewModelName); |
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if (viewModelType == null) |
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{ |
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return; |
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} |
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var viewModel = _container.Resolve(viewModelType); |
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view.BindingContext = viewModel; |
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} |
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} |
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} |
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} |
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public static T Resolve<T>() where T : class |
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{ |
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return _container.Resolve<T>(); |
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} |
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private static void OnAutoWireViewModelChanged(BindableObject bindable, object oldValue, object newValue) |
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{ |
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var view = bindable as Element; |
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if (view == null) |
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{ |
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return; |
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} |
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var viewType = view.GetType(); |
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var viewName = viewType.FullName.Replace(".Views.", ".ViewModels."); |
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var viewAssemblyName = viewType.GetTypeInfo().Assembly.FullName; |
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var viewModelName = string.Format(CultureInfo.InvariantCulture, "{0}Model, {1}", viewName, viewAssemblyName); |
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var viewModelType = Type.GetType(viewModelName); |
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if (viewModelType == null) |
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{ |
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return; |
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} |
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var viewModel = _container.Resolve(viewModelType); |
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view.BindingContext = viewModel; |
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} |
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} |
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} |
David Britch
7 years ago