public static IMauiContext MakeScoped(this IMauiContext mauiContext,
LayoutInflater?layoutInflater = null,
FragmentManager?fragmentManager = null,
Android.Content.Context?context = null,
bool registerNewNavigationRoot = false)
{
var scopedContext = new MauiContext(mauiContext.Services);
if (layoutInflater != null)
{
scopedContext.AddWeakSpecific(layoutInflater);
}
if (fragmentManager != null)
{
scopedContext.AddWeakSpecific(fragmentManager);
}
if (context != null)
{
scopedContext.AddWeakSpecific(context);
}
if (registerNewNavigationRoot)
{
if (fragmentManager == null)
{
throw new InvalidOperationException("If you're creating a new Navigation Root you need to use a new Fragment Manager");
}
scopedContext.AddWeakSpecific(new NavigationRootManager(scopedContext));
}
return(scopedContext);
}
Task RunWindowTest(IWindow window, Func <NavigationRootManager, Task> action)
{
return(InvokeOnMainThreadAsync(async() =>
{
FrameworkElement frameworkElement = null;
var content = (Panel)DefaultWindow.Content;
try
{
var scopedContext = new MauiContext(MauiContext.Services);
scopedContext.AddWeakSpecific(DefaultWindow);
var mauiContext = scopedContext.MakeScoped(true);
var windowManager = mauiContext.GetNavigationRootManager();
windowManager.Connect(window.Content);
frameworkElement = windowManager.RootView;
TaskCompletionSource <object> taskCompletionSource = new TaskCompletionSource <object>();
frameworkElement.Loaded += (_, __) => taskCompletionSource.SetResult(true);
content.Children.Add(frameworkElement);
await taskCompletionSource.Task;
await action(windowManager);
}
finally
{
if (frameworkElement != null)
{
content.Children.Remove(frameworkElement);
}
}
return Task.CompletedTask;
}));
}
public static IMauiContext MakeScopededArgs <TArgs>(this IMauiContext mauiContext, TArgs args)
where TArgs : class
{
var scopedContext = new MauiContext(mauiContext.Services);
scopedContext.AddWeakSpecific(args);
return(scopedContext);
}
public static IMauiContext MakeScoped(this IMauiContext mauiContext, bool registerNewNavigationRoot)
{
var scopedContext = new MauiContext(mauiContext.Services);
if (registerNewNavigationRoot)
{
scopedContext.AddWeakSpecific(new NavigationRootManager(scopedContext.GetPlatformWindow()));
}
return(scopedContext);
}
Task RunWindowTest <THandler>(IWindow window, Func <THandler, Task> action)
where THandler : class, IElementHandler
{
return(InvokeOnMainThreadAsync(async() =>
{
var testingRootPanel = (WPanel)MauiProgram.CurrentWindow.Content;
IElementHandler newWindowHandler = null;
NavigationRootManager navigationRootManager = null;
try
{
var scopedContext = new MauiContext(MauiContext.Services);
scopedContext.AddWeakSpecific(MauiProgram.CurrentWindow);
var mauiContext = scopedContext.MakeScoped(true);
navigationRootManager = mauiContext.GetNavigationRootManager();
navigationRootManager.UseCustomAppTitleBar = false;
newWindowHandler = window.ToHandler(mauiContext);
var content = window.Content.Handler.ToPlatform();
await content.OnLoadedAsync();
await Task.Delay(10);
if (typeof(THandler).IsAssignableFrom(newWindowHandler.GetType()))
{
await action((THandler)newWindowHandler);
}
else if (typeof(THandler).IsAssignableFrom(window.Content.Handler.GetType()))
{
await action((THandler)window.Content.Handler);
}
}
finally
{
if (navigationRootManager != null)
{
navigationRootManager.Disconnect();
}
if (newWindowHandler != null)
{
newWindowHandler.DisconnectHandler();
}
// Set the root window panel back to the testing panel
if (testingRootPanel != null && MauiProgram.CurrentWindow.Content != testingRootPanel)
{
MauiProgram.CurrentWindow.Content = testingRootPanel;
await testingRootPanel.OnLoadedAsync();
await Task.Delay(10);
}
}
}));
}
Task RunWindowTest <THandler>(IWindow window, Func <THandler, Task> action)
where THandler : class, IElementHandler
{
return(InvokeOnMainThreadAsync(async() =>
{
var testingRootPanel = (WPanel)MauiProgram.CurrentWindow.Content;
IElementHandler newWindowHandler = null;
NavigationRootManager navigationRootManager = null;
try
{
var scopedContext = new MauiContext(MauiContext.Services);
scopedContext.AddWeakSpecific(MauiProgram.CurrentWindow);
var mauiContext = scopedContext.MakeScoped(true);
navigationRootManager = mauiContext.GetNavigationRootManager();
MauiContext
.Services
.GetRequiredService <WWindow>()
.SetWindowHandler(window, mauiContext);
newWindowHandler = window.Handler;
var content = window.Content.Handler.ToPlatform();
await content.OnLoadedAsync();
await Task.Delay(10);
if (typeof(THandler).IsAssignableFrom(newWindowHandler.GetType()))
{
await action((THandler)newWindowHandler);
}
else if (typeof(THandler).IsAssignableFrom(window.Content.Handler.GetType()))
{
await action((THandler)window.Content.Handler);
}
else if (window.Content is ContentPage cp && typeof(THandler).IsAssignableFrom(cp.Content.Handler.GetType()))
{
await action((THandler)cp.Content.Handler);
}
else
{
throw new Exception($"I can't work with {typeof(THandler)}");
}
}
finally
{
if (navigationRootManager != null)
{
navigationRootManager.Disconnect();
}
if (newWindowHandler != null)
{
newWindowHandler.DisconnectHandler();
}
// Set the root window panel back to the testing panel
if (testingRootPanel != null && MauiProgram.CurrentWindow.Content != testingRootPanel)
{
MauiProgram.CurrentWindow.Content = testingRootPanel;
await testingRootPanel.OnLoadedAsync();
await Task.Delay(10);
}
// reset the appbar title to our test runner
MauiProgram
.CurrentWindow
.GetWindow()
.Handler
.MauiContext
.GetNavigationRootManager()
.UpdateAppTitleBar(true);
}
}));
