Fixed perf issues

2024-07-02 23:38:51 +01:00
parent 929d72e4e8
commit e1ffb541f6
29 changed files with 139 additions and 82 deletions
@@ -0,0 +1,40 @@
+using Microsoft.Extensions.DependencyInjection;
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public class MainViewModelActivationHandler(IPublisher publisher,
+    IWalletHostCollection Wallets) :
+    INotificationHandler<ActivationEventArgs<IMainNavigationViewModel>>
+{
+    public Task Handle(ActivationEventArgs<IMainNavigationViewModel> args)
+    {
+        bool selected = true;
+
+        foreach (IComponentHost Wallet in Wallets.OrderBy(x => x.Services.GetRequiredService<IConfigurationDescriptor<WalletConfiguration>>()
+            is IConfigurationDescriptor<WalletConfiguration> descriptor ? descriptor.Name : null))
+        {
+            if (Wallet.Services.GetRequiredService<IConfigurationDescriptor<WalletConfiguration>>() 
+                is IConfigurationDescriptor<WalletConfiguration> configuration)
+            {
+                if (Wallet.Services.GetRequiredService<IServiceFactory>() is IServiceFactory factory)
+                {
+                    IDecoratorService<ProfileImage<IImageDescriptor>> profileImageDecorator =
+                        Wallet.Services.GetRequiredService<IDecoratorService<ProfileImage<IImageDescriptor>>>();
+                    ProfileImage<IImageDescriptor>? profileImage = profileImageDecorator.Service;
+
+                    if (factory.Create<WalletNavigationViewModel>(args => args.Initialize(), configuration.Name, profileImage?.Value ?? null, selected) 
+                        is WalletNavigationViewModel viewModel)
+                    {
+                        publisher.Publish(Create.As<IMainNavigationViewModel>(viewModel),
+                            nameof(MainViewModel));
+
+                        selected = false;
+                    }
+                }
+            }
+        }
+
+        return Task.CompletedTask;
+    }
+}