Add some initial navigation route handlers

This commit is contained in:
Daniel Clark
2022-12-09 08:58:26 +00:00
parent fdcce769e5
commit 4c8fd3dae4
34 changed files with 403 additions and 343 deletions
@@ -1,6 +1,4 @@
using Avalonia.Platform;
using Avalonia;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Hosting;
@@ -1,4 +1,6 @@
using Microsoft.Extensions.DependencyInjection;
using Avalonia.Controls;
using FluentAvalonia.UI.Controls;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
namespace Toolkit.Foundation.Avalonia
@@ -8,7 +10,10 @@ namespace Toolkit.Foundation.Avalonia
public static IServiceCollection AddNavigation(this IServiceCollection serviceCollection)
{
serviceCollection.TryAddSingleton<INavigationRouteDescriptorCollection, NavigationRouteDescriptorCollection>();
serviceCollection.TryAddSingleton<INavigationRouter, NavigationRouter>();
serviceCollection.TryAddTransient<Navigation<Frame>, FrameNavigation>();
serviceCollection.TryAddTransient<Navigation<ContentDialog>, ContentDialogNavigation>();
serviceCollection.TryAddTransient<Navigation<ContentControl>, ContentControlNavigation>();
return serviceCollection;
}
@@ -2,13 +2,14 @@
using Avalonia.Controls;
using Avalonia.Data;
using Avalonia.Markup.Xaml;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class NavigateExtension : TriggerExtension
{
private static readonly AttachedProperty<INavigationRouter> NavigationRouterProperty =
AvaloniaProperty.RegisterAttached<NavigateExtension, Control, INavigationRouter>("NavigationRouter");
private static readonly AttachedProperty<IMediator> MediatorProperty =
AvaloniaProperty.RegisterAttached<NavigateExtension, Control, IMediator>("Mediator");
private static readonly AttachedProperty<object> ParameterProperty =
AvaloniaProperty.RegisterAttached<NavigateExtension, Control, object>("Parameter");
@@ -19,48 +20,48 @@ namespace Toolkit.Foundation.Avalonia
private static readonly AvaloniaProperty ToProperty =
AvaloniaProperty.RegisterAttached<NavigateExtension, Control, object>("To");
private readonly Binding? navigationRouterBinding;
private readonly Binding? mediatorBinding;
private readonly List<object?> parameters = new();
private readonly Binding? toBinding;
private object? route;
private Binding? routeBinding;
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
object args3)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -68,14 +69,14 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
object args3,
object args4)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -84,7 +85,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -92,7 +93,7 @@ namespace Toolkit.Foundation.Avalonia
object args4,
object args5)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -102,7 +103,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -111,7 +112,7 @@ namespace Toolkit.Foundation.Avalonia
object args5,
object args6)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -122,7 +123,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -132,7 +133,7 @@ namespace Toolkit.Foundation.Avalonia
object args6,
object args7)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -144,7 +145,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -155,7 +156,7 @@ namespace Toolkit.Foundation.Avalonia
object args7,
object args8)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -168,7 +169,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -180,7 +181,7 @@ namespace Toolkit.Foundation.Avalonia
object args8,
object args9)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -194,7 +195,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -207,7 +208,7 @@ namespace Toolkit.Foundation.Avalonia
object args9,
object args10)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -222,7 +223,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -236,7 +237,7 @@ namespace Toolkit.Foundation.Avalonia
object args10,
object args11)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -252,7 +253,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -267,7 +268,7 @@ namespace Toolkit.Foundation.Avalonia
object args11,
object args12)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -284,7 +285,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args12 is MarkupExtension ? args12 : args12.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -300,7 +301,7 @@ namespace Toolkit.Foundation.Avalonia
object args12,
object args13)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -318,7 +319,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args13 is MarkupExtension ? args13 : args13.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -335,7 +336,7 @@ namespace Toolkit.Foundation.Avalonia
object args13,
object args14)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -354,7 +355,7 @@ namespace Toolkit.Foundation.Avalonia
parameters.Add(args14 is MarkupExtension ? args14 : args14.ToBinding());
}
public NavigateExtension(object navigationRouter,
public NavigateExtension(object mediator,
object to,
object args1,
object args2,
@@ -372,7 +373,7 @@ namespace Toolkit.Foundation.Avalonia
object args14,
object args15)
{
navigationRouterBinding = navigationRouter.ToBinding();
mediatorBinding = mediator.ToBinding();
this.toBinding = to is Binding toBinding ? toBinding : to.ToBinding();
parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
@@ -413,10 +414,10 @@ namespace Toolkit.Foundation.Avalonia
{
if (TargetObject is not null)
{
if (navigationRouterBinding is not null)
if (mediatorBinding is not null)
{
TargetObject.Bind(NavigationRouterProperty, navigationRouterBinding);
if (TargetObject.GetValue(NavigationRouterProperty) is INavigationRouter router)
TargetObject.Bind(MediatorProperty, mediatorBinding);
if (TargetObject.GetValue(MediatorProperty) is IMediator mediator)
{
if (toBinding is not null)
{
@@ -464,12 +465,12 @@ namespace Toolkit.Foundation.Avalonia
name = string.Format(format, name);
}
router.Navigate(new Navigate(name, parameters.ToArray()) { Route = route });
mediator.Send(new Navigate(name, parameters.ToArray()) { Route = route });
}
if (to is Type type)
{
router.Navigate(new Navigate(type, parameters.ToArray()) { Route = route });
mediator.Send(new Navigate(type, parameters.ToArray()) { Route = route });
}
}
}
@@ -4,20 +4,21 @@ using Avalonia.Controls.Primitives;
using Avalonia.Data;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class NavigationRouteExtension : MarkupExtension
{
private static readonly AttachedProperty<object> RouteProperty =
AvaloniaProperty.RegisterAttached<NavigationRouteExtension, Control, object>("Route");
private static readonly AttachedProperty<IMediator> MediatorProperty =
AvaloniaProperty.RegisterAttached<NavigationRouteExtension, Control, IMediator>("Mediator");
private readonly string name;
private readonly Binding? routeBinding;
private readonly Binding? mediatorBinding;
public NavigationRouteExtension(object route, string name)
public NavigationRouteExtension(object mediator, string name)
{
routeBinding = route is Binding toBinding ? toBinding : route.ToBinding();
mediatorBinding = mediator is Binding toBinding ? toBinding : mediator.ToBinding();
this.name = name;
}
@@ -33,50 +34,55 @@ namespace Toolkit.Foundation.Avalonia
{
if (target.TargetObject is TemplatedControl control)
{
if (routeBinding is not null)
if (!TryGetBinding(control, out object? binding))
{
if (!TryGetBinding(control, out object? binding))
void HandleDataContextChanged(object? sender, EventArgs args)
{
void HandleDataContextChanged(object? sender, EventArgs args)
{
if (TryGetBinding(control, out binding))
{
control.Loaded -= HandleLoaded;
control.Bind(RouteProperty, routeBinding);
if (control?.GetValue(RouteProperty) is INavigationRouter router)
{
router.Register(name, control);
control.ClearValue(RouteProperty);
}
}
}
control.DataContextChanged += HandleDataContextChanged;
void HandleLoaded(object? sender, RoutedEventArgs args)
if (TryGetBinding(control, out binding))
{
control.Loaded -= HandleLoaded;
if (TryGetBinding(control, out binding))
if (mediatorBinding is not null)
{
control.Bind(RouteProperty, routeBinding);
if (control?.GetValue(RouteProperty) is INavigationRouter router)
control.Bind(MediatorProperty, mediatorBinding);
if (control.GetValue(MediatorProperty) is IMediator mediator)
{
router.Register(name, control);
control.ClearValue(RouteProperty);
mediator.Send(new NavigationRoute(name, control));
control.ClearValue(MediatorProperty);
}
}
}
control.Loaded += HandleLoaded;
}
else
control.DataContextChanged += HandleDataContextChanged;
void HandleLoaded(object? sender, RoutedEventArgs args)
{
control.Bind(RouteProperty, routeBinding);
if (control?.GetValue(RouteProperty) is INavigationRouter router)
control.Loaded -= HandleLoaded;
if (TryGetBinding(control, out binding))
{
router.Register(name, control);
control.ClearValue(RouteProperty);
if (mediatorBinding is not null)
{
control.Bind(MediatorProperty, mediatorBinding);
if (control.GetValue(MediatorProperty) is IMediator mediator)
{
mediator.Send(new NavigationRoute(name, control));
control.ClearValue(MediatorProperty);
}
}
}
}
control.Loaded += HandleLoaded;
}
else
{
if (mediatorBinding is not null)
{
control.Bind(MediatorProperty, mediatorBinding);
if (control.GetValue(MediatorProperty) is IMediator mediator)
{
mediator.Send(new NavigationRoute(name, control));
control.ClearValue(MediatorProperty);
}
}
}
@@ -1,19 +0,0 @@
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
namespace Toolkit.Foundation.Avalonia
{
//public class ContentControlHandler : NavigationRouteHandler<ContentControl>
//{
// public override void Receive(NavigationRouteRequest<ContentControl> message)
// {
// if (message.Template is TemplatedControl control)
// {
// control.DataContext = message.Content;
// message.Target.Content = control;
// }
// message.Reply(true);
// }
//}
}
@@ -0,0 +1,14 @@
using Avalonia.Controls;
namespace Toolkit.Foundation.Avalonia
{
public record ContentControlNavigation : Navigation<ContentControl>
{
public ContentControlNavigation(ContentControl route,
object? content,
object? template,
IDictionary<string, object>? parameters) : base(route, content, template, parameters)
{
}
}
}
@@ -0,0 +1,19 @@
using Avalonia.Controls.Primitives;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class ContentControlNavigationHandler : IRequestHandler<ContentControlNavigation, bool>
{
public async ValueTask<bool> Handle(ContentControlNavigation request, CancellationToken cancellationToken)
{
if (request.Template is TemplatedControl control)
{
control.DataContext = request.Content;
request.Route.Content = control;
}
return await Task.FromResult(true);
}
}
}
@@ -1,52 +0,0 @@
using FluentAvalonia.UI.Controls;
namespace Toolkit.Foundation.Avalonia
{
//public class ContentDialogHandler : NavigationRouteHandler<ContentDialog>
//{
// public override async void Receive(NavigationRouteRequest<ContentDialog> message)
// {
// if (message.Template is ContentDialog contentDialog)
// {
// async void HandleButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
// {
// ContentDialogButtonClickDeferral defferal = args.GetDeferral();
// if (sender.DataContext is INavigationConfirmationAsync confirmationAsync)
// {
// if (!await confirmationAsync.CanConfirmAsync())
// {
// args.Cancel = true;
// }
// }
// if (sender.DataContext is INavigationConfirmation confirmation)
// {
// if (!confirmation.CanConfirm())
// {
// args.Cancel = true;
// }
// }
// if (!args.Cancel)
// {
// contentDialog.SecondaryButtonClick -= HandleButtonClick;
// contentDialog.PrimaryButtonClick -= HandleButtonClick;
// contentDialog.CloseButtonClick -= HandleButtonClick;
// }
// defferal.Complete();
// }
// contentDialog.SecondaryButtonClick += HandleButtonClick;
// contentDialog.PrimaryButtonClick += HandleButtonClick;
// contentDialog.CloseButtonClick += HandleButtonClick;
// contentDialog.DataContext = message.Content;
// await contentDialog.ShowAsync();
// message.Reply(true);
// }
// }
//}
}
@@ -0,0 +1,15 @@
using FluentAvalonia.UI.Controls;
namespace Toolkit.Foundation.Avalonia
{
public record ContentDialogNavigation : Navigation<ContentDialog>
{
public ContentDialogNavigation(ContentDialog route,
object? content,
object? template,
IDictionary<string, object>? parameters) : base(route, content, template, parameters)
{
}
}
}
@@ -0,0 +1,53 @@
using FluentAvalonia.UI.Controls;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class ContentDialogNavigationHandler : IRequestHandler<ContentDialogNavigation, bool>
{
public async ValueTask<bool> Handle(ContentDialogNavigation request, CancellationToken cancellationToken)
{
if (request.Template is ContentDialog contentDialog)
{
async void HandleButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
ContentDialogButtonClickDeferral defferal = args.GetDeferral();
if (sender.DataContext is INavigationConfirmationAsync confirmationAsync)
{
if (!await confirmationAsync.CanConfirmAsync())
{
args.Cancel = true;
}
}
if (sender.DataContext is INavigationConfirmation confirmation)
{
if (!confirmation.CanConfirm())
{
args.Cancel = true;
}
}
if (!args.Cancel)
{
contentDialog.SecondaryButtonClick -= HandleButtonClick;
contentDialog.PrimaryButtonClick -= HandleButtonClick;
contentDialog.CloseButtonClick -= HandleButtonClick;
}
defferal.Complete();
}
contentDialog.SecondaryButtonClick += HandleButtonClick;
contentDialog.PrimaryButtonClick += HandleButtonClick;
contentDialog.CloseButtonClick += HandleButtonClick;
contentDialog.DataContext = request.Content;
await contentDialog.ShowAsync();
}
return await Task.FromResult(true);
}
}
}
@@ -1,33 +0,0 @@
using Avalonia.Controls.Primitives;
using FluentAvalonia.UI.Controls;
using FluentAvalonia.UI.Navigation;
namespace Toolkit.Foundation.Avalonia
{
//public class FrameHandler : NavigationRouteHandler<Frame>
//{
// public override async void Receive(NavigationRouteRequest<Frame> message)
// {
// message.Target.NavigationPageFactory = new NavigationPageFactory();
// TaskCompletionSource<bool> completionSource = new();
// if (message.Template is TemplatedControl content)
// {
// void HandleNavigated(object sender, NavigationEventArgs args)
// {
// message.Target.Navigated -= HandleNavigated;
// if (message.Target.Content is TemplatedControl control)
// {
// control.DataContext = message.Content;
// completionSource.SetResult(true);
// }
// }
// message.Target.Navigated += HandleNavigated;
// message.Target.NavigateFromObject(content);
// }
// message.Reply(await completionSource.Task);
// }
//}
}
@@ -0,0 +1,15 @@
using FluentAvalonia.UI.Controls;
namespace Toolkit.Foundation.Avalonia
{
public record FrameNavigation : Navigation<Frame>
{
public FrameNavigation(Frame route,
object? content,
object? template,
IDictionary<string, object>?
parameters) : base(route, content, template, parameters)
{
}
}
}
@@ -0,0 +1,33 @@
using Avalonia.Controls.Primitives;
using FluentAvalonia.UI.Navigation;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class FrameNavigationHandler : IRequestHandler<FrameNavigation, bool>
{
public async ValueTask<bool> Handle(FrameNavigation request, CancellationToken cancellationToken)
{
request.Route.NavigationPageFactory = new NavigationPageFactory();
TaskCompletionSource<bool> completionSource = new();
if (request.Template is TemplatedControl content)
{
void HandleNavigated(object sender, NavigationEventArgs args)
{
request.Route.Navigated -= HandleNavigated;
if (request.Route.Content is TemplatedControl control)
{
control.DataContext = request.Content;
completionSource.SetResult(true);
}
}
request.Route.Navigated += HandleNavigated;
request.Route.NavigateFromObject(content);
}
return await completionSource.Task;
}
}
}
@@ -1,9 +0,0 @@
using Avalonia.Controls.Primitives;
namespace Toolkit.Foundation.Avalonia
{
//public interface INavigationRouteHandler<TTarget> where TTarget : TemplatedControl
//{
// void Handle(NavigationRouteRequest<TTarget> message);
//}
}
@@ -0,0 +1,38 @@
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using FluentAvalonia.UI.Controls;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class NavigateBackHandler : IRequestHandler<NavigateBack>
{
private readonly INavigationRouteDescriptorCollection descriptors;
public NavigateBackHandler(INavigationRouteDescriptorCollection descriptors)
{
this.descriptors = descriptors;
}
public ValueTask<Unit> Handle(NavigateBack request, CancellationToken cancellationToken)
{
if (descriptors.FirstOrDefault(x => request.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
{
if (descriptor.Route is ContentControl { Content: TemplatedControl content })
{
if (content.DataContext is IDisposable disposable)
{
disposable.Dispose();
}
}
if (descriptor.Route is Frame frame)
{
frame.GoBack();
}
}
return default;
}
}
}
@@ -1,12 +1,10 @@
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Interactivity;
using FluentAvalonia.UI.Controls;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public class NavigationRouter : INavigationRouter
public class NavigateHandler : IRequestHandler<Navigate>
{
private readonly INavigationRouteDescriptorCollection descriptors;
private readonly IMediator mediator;
@@ -15,7 +13,7 @@ namespace Toolkit.Foundation.Avalonia
private readonly ITemplateFactory templateFactory;
private readonly ITypedDataTemplateFactory typedDataTemplateFactory;
public NavigationRouter(IMediator mediator,
public NavigateHandler(IMediator mediator,
ITemplateFactory templateFactory,
INamedTemplateFactory namedTemplateFactory,
INamedDataTemplateFactory namedDataTemplateFactory,
@@ -30,31 +28,7 @@ namespace Toolkit.Foundation.Avalonia
this.descriptors = descriptors;
}
public void GoBack(NavigateBack args)
{
if (descriptors.FirstOrDefault(x => args.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
{
if (descriptor.Route is ContentControl { Content: TemplatedControl content })
{
if (content.DataContext is IDisposable disposable)
{
disposable.Dispose();
}
}
if (descriptor.Route is Frame frame)
{
frame.GoBack();
}
}
}
public Task InitializeAsync()
{
return Task.CompletedTask;
}
public async void Navigate(Navigate args)
public async ValueTask<Unit> Handle(Navigate request, CancellationToken cancellationToken)
{
object? content = null;
object? template = null;
@@ -62,7 +36,7 @@ namespace Toolkit.Foundation.Avalonia
Dictionary<string, object> keyedParameters = new();
List<object> parameters = new();
foreach (object? parameter in args.Parameters)
foreach (object? parameter in request.Parameters)
{
if (parameter is not null)
{
@@ -77,13 +51,13 @@ namespace Toolkit.Foundation.Avalonia
}
}
if (args.Name is { Length: > 0 } name)
if (request.Name is { Length: > 0 } name)
{
content = namedDataTemplateFactory.Create(name, parameters.ToArray());
template = namedTemplateFactory.Create(name);
}
if (args.Type is Type type)
if (request.Type is Type type)
{
content = typedDataTemplateFactory.Create(type, parameters.ToArray());
template = templateFactory.Create(content);
@@ -91,27 +65,34 @@ namespace Toolkit.Foundation.Avalonia
if (template is not null)
{
object? target = null;
if (descriptors.FirstOrDefault(x => args.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
object? route = null;
if (descriptors.FirstOrDefault(x => request.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
{
target = descriptor.Route;
route = descriptor.Route;
}
else
{
target = template;
route = template;
}
if (target is TemplatedControl control)
if (route is Frame frame)
{
//if (await messenger.Send(NavigationRouteRequest.Create(control, content, template, keyedParameters)))
//{
// messenger.Send(Navigated.Create(template, content, keyedParameters));
//}
await mediator.Send(new FrameNavigation(frame, content, template, keyedParameters));
}
if (route is ContentDialog dialog)
{
await mediator.Send(new ContentDialogNavigation(dialog, content, template, keyedParameters));
}
if (route is ContentControl contentControl)
{
await mediator.Send(new ContentControlNavigation(contentControl, content, template, keyedParameters));
}
}
else
{
if (descriptors.FirstOrDefault(x => args.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
if (descriptors.FirstOrDefault(x => request.Route is string { } name && name == x.Name) is NavigationRouteDescriptor descriptor)
{
if (descriptor.Route is ContentControl contentControl)
{
@@ -119,29 +100,8 @@ namespace Toolkit.Foundation.Avalonia
}
}
}
}
public void Register(string name, object route)
{
if (route is TemplatedControl control)
{
void HandleUnloaded(object? sender, RoutedEventArgs args)
{
if (descriptors.FirstOrDefault(x => x.Route == sender) is INavigationRouteDescriptor descriptor)
{
descriptors.Remove(descriptor);
}
}
control.Unloaded += HandleUnloaded;
}
if (descriptors.FirstOrDefault(x => x.Name == name) is INavigationRouteDescriptor descriptor)
{
descriptors.Remove(descriptor);
}
descriptors.Add(new NavigationRouteDescriptor(name, route));
return default;
}
}
}
@@ -0,0 +1,27 @@
using Avalonia.Controls.Primitives;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
public record Navigation<TRoute> : IRequest<bool> where TRoute : TemplatedControl
{
public TRoute Route { get; }
public Navigation(TRoute route,
object? content,
object? template,
IDictionary<string, object>? parameters)
{
Route = route;
Content = content;
Template = template;
Parameters = parameters;
}
public object? Content { get; }
public object? Template { get; }
public IDictionary<string, object>? Parameters { get; }
}
}
@@ -1,9 +1,39 @@
using Avalonia.Controls.Primitives;
using Avalonia.Interactivity;
using Mediator;
namespace Toolkit.Foundation.Avalonia
{
//public abstract class NavigationRouteHandler<TTarget> : IRecipient<NavigationRouteRequest<TTarget>> where TTarget : TemplatedControl
//{
// public abstract void Receive(NavigationRouteRequest<TTarget> message);
//}
public class NavigationRouteHandler : IRequestHandler<NavigationRoute>
{
private readonly INavigationRouteDescriptorCollection descriptors;
public NavigationRouteHandler(INavigationRouteDescriptorCollection descriptors)
{
this.descriptors = descriptors;
}
public ValueTask<Unit> Handle(NavigationRoute request, CancellationToken cancellationToken)
{
if (request.Route is TemplatedControl control)
{
void HandleUnloaded(object? sender, RoutedEventArgs args)
{
if (descriptors.FirstOrDefault(x => x.Route == sender) is INavigationRouteDescriptor descriptor)
{
descriptors.Remove(descriptor);
}
}
control.Unloaded += HandleUnloaded;
}
if (descriptors.FirstOrDefault(x => x.Name == request.Name) is INavigationRouteDescriptor descriptor)
{
descriptors.Remove(descriptor);
}
descriptors.Add(new NavigationRouteDescriptor(request.Name, request.Route));
return default;
}
}
}
@@ -1,31 +0,0 @@
using Avalonia.Controls.Primitives;
namespace Toolkit.Foundation.Avalonia
{
//public class NavigationRouteRequest<TTarget> : AsyncRequestMessage<bool> where TTarget : TemplatedControl
//{
// public NavigationRouteRequest(TTarget target, object? content, object? template, IDictionary<string, object>? parameters = null)
// {
// Target = target;
// Content = content;
// Template = template;
// Parameters = parameters;
// }
// public TTarget Target { get; }
// public object? Content { get; }
// public object? Template { get; }
// public IDictionary<string, object>? Parameters { get; }
//}
//public class NavigationRouteRequest
//{
// public static NavigationRouteRequest<TTarget> Create<TTarget>(TTarget target, object? content, object? template, IDictionary<string, object>? parameters = null) where TTarget : TemplatedControl
// {
// return new NavigationRouteRequest<TTarget>(target, content, template, parameters);
// }
//}
}
@@ -0,0 +1,3 @@
using Avalonia.Metadata;
[assembly: XmlnsDefinition("https://github.com/avaloniaui", "Toolkit.Foundation.Avalonia")]
@@ -1,9 +1,17 @@
using Microsoft.Extensions.DependencyInjection;
using Mediator;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
namespace Toolkit.Foundation
{
public static class IServiceCollectionExtensions
{
public static IServiceCollection AddHandler<TRequestHandler>(this IServiceCollection serviceCollection)
{
serviceCollection.TryAdd(new ServiceDescriptor(typeof(TRequestHandler), typeof(TRequestHandler), ServiceLifetime.Transient));
return serviceCollection;
}
public static IServiceCollection AddFoundation(this IServiceCollection serviceCollection)
{
serviceCollection.AddSingleton<IServiceFactory>(provider => new ServiceFactory(provider.GetService, (instanceType, parameters) => ActivatorUtilities.CreateInstance(provider, instanceType, parameters!)));
@@ -2,12 +2,7 @@
{
public static class IServiceFactoryExtensions
{
public static T? Get<T>(this IServiceFactory serviceFactory)
{
return serviceFactory.Get<T>(typeof(T));
}
public static T Create<T>(this IServiceFactory serviceFactory, params object?[] parameters)
public static T? Create<T>(this IServiceFactory serviceFactory, params object?[] parameters)
{
return serviceFactory.Create<T>(typeof(T), parameters);
}
@@ -1,9 +0,0 @@
namespace Toolkit.Foundation
{
public interface INavigationRouter : IInitializer
{
void Navigate(Navigate args);
void Register(string name, object route);
}
}
+4 -2
View File
@@ -1,6 +1,8 @@
namespace Toolkit.Foundation
using Mediator;
namespace Toolkit.Foundation
{
public record Navigate
public record Navigate : IRequest
{
public Navigate(string name, params object?[] parameters)
{
@@ -1,4 +1,7 @@
namespace Toolkit.Foundation
using Mediator;
namespace Toolkit.Foundation
{
public record NavigateBack(object Route);
public record NavigateBack(object Route) : IRequest;
}
@@ -1,18 +0,0 @@
namespace Toolkit.Foundation
{
//public class NavigateHandler : IRecipient<Navigate>
//{
// private readonly IMessenger messenger;
// public NavigateHandler(IMessenger messenger)
// {
// this.messenger = messenger;
// }
// public void Receive(Navigate request)
// {
// messenger.Send(request);
// }
//}
}
@@ -0,0 +1,6 @@
using Mediator;
namespace Toolkit.Foundation
{
public record NavigationRoute(string Name, object Route) : IRequest;
}
@@ -2,8 +2,8 @@
{
public interface IServiceFactory
{
T? Get<T>(Type type);
object? Create(Type type, params object?[] parameters);
T Create<T>(Type type, params object?[] parameters);
T? Create<T>(Type type, params object?[] parameters);
}
}
@@ -1,6 +1,6 @@
namespace Toolkit.Foundation
{
public class ServiceCreator<T> : IServiceCreator<T>
public class ServiceCreator<I, T> : IServiceCreator<I>
{
public virtual object Create(Func<Type, object[], object> creator, params object[] parameters)
{
@@ -11,13 +11,13 @@
this.creator = creator;
}
public T? Get<T>(Type type)
public object? Create(Type type, params object?[] parameters)
{
T? value = (T?)factory(type);
return value;
dynamic? lookup = factory(typeof(IServiceCreator<>).MakeGenericType(type));
return lookup is not null ? lookup.Create(creator, parameters) : creator(type, parameters);
}
public T Create<T>(Type type, params object?[] parameters)
public T? Create<T>(Type type, params object?[] parameters)
{
dynamic? lookup = factory(typeof(IServiceCreator<>).MakeGenericType(type));
return lookup is not null ? (T)lookup.Create(creator, parameters) : (T)creator(type, parameters);
@@ -23,7 +23,7 @@
if (descriptors.FirstOrDefault(x => x.Name == name) is ITemplateDescriptor descriptor)
{
data = parameters is { Length: > 0 } ? serviceFactory.Create<object>(descriptor.DataType, parameters) : serviceFactory.Get<object>(descriptor.DataType);
data = parameters is { Length: > 0 } ? serviceFactory.Create<object>(descriptor.DataType, parameters) : serviceFactory.Create(descriptor.DataType);
if (data is ICache cache)
{
this.cache[name] = cache;
@@ -23,7 +23,7 @@
if (provider.Get(name) is ITemplateDescriptor descriptor)
{
view = serviceFactory.Get<object>(descriptor.TemplateType);
view = serviceFactory.Create(descriptor.TemplateType);
if (view is ICache cache)
{
this.cache[name] = cache;
@@ -30,7 +30,7 @@ namespace Toolkit.Foundation
if (provider.Get(data.GetType()) is ITemplateDescriptor descriptor)
{
template = serviceFactory.Get<object>(descriptor.TemplateType);
template = serviceFactory.Create(descriptor.TemplateType);
if (template is ICache cache)
{
this.cache[data] = cache;
@@ -23,7 +23,7 @@
if (descriptors.FirstOrDefault(x => x.DataType == type) is ITemplateDescriptor descriptor)
{
data = parameters is { Length: > 0 } ? serviceFactory.Create<object>(descriptor.DataType, parameters) : serviceFactory.Get<object>(descriptor.DataType);
data = parameters is { Length: > 0 } ? serviceFactory.Create<object>(descriptor.DataType, parameters) : serviceFactory.Create(descriptor.DataType);
if (data is ICache cache)
{
this.cache[type] = cache;