Multi-Platform Package Manager for Stable Diffusion
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

171 lines
5.6 KiB

using System;
using System.Linq;
using FluentAvalonia.UI.Controls;
using FluentAvalonia.UI.Media.Animation;
using FluentAvalonia.UI.Navigation;
using StabilityMatrix.Avalonia.Animations;
using StabilityMatrix.Avalonia.Models;
using StabilityMatrix.Avalonia.ViewModels;
using StabilityMatrix.Avalonia.ViewModels.Base;
using StabilityMatrix.Core.Attributes;
using StabilityMatrix.Core.Services;
namespace StabilityMatrix.Avalonia.Services;
[Singleton(
ImplType = typeof(NavigationService<MainWindowViewModel>),
InterfaceType = typeof(INavigationService<MainWindowViewModel>)
)]
[Singleton(
ImplType = typeof(NavigationService<SettingsViewModel>),
InterfaceType = typeof(INavigationService<SettingsViewModel>)
)]
public class NavigationService<T> : INavigationService<T>
{
private Frame? _frame;
public event EventHandler<TypedNavigationEventArgs>? TypedNavigation;
/// <inheritdoc />
public void SetFrame(Frame frame)
{
_frame = frame;
}
/// <inheritdoc />
public void NavigateTo<TViewModel>(
NavigationTransitionInfo? transitionInfo = null,
object? param = null
)
where TViewModel : ViewModelBase
{
if (_frame is null)
{
throw new InvalidOperationException("SetFrame was not called before NavigateTo.");
}
if (App.Services.GetService(typeof(ISettingsManager)) is ISettingsManager settingsManager)
{
// Handle animation scale
switch (transitionInfo)
{
// If the transition info is null or animation scale is 0, suppress the transition
case null:
case BaseTransitionInfo when settingsManager.Settings.AnimationScale == 0f:
transitionInfo = new SuppressNavigationTransitionInfo();
break;
case BaseTransitionInfo baseTransitionInfo:
baseTransitionInfo.Duration *= settingsManager.Settings.AnimationScale;
break;
}
}
_frame.NavigateToType(
typeof(TViewModel),
param,
new FrameNavigationOptions
{
IsNavigationStackEnabled = true,
TransitionInfoOverride = transitionInfo ?? new SuppressNavigationTransitionInfo()
}
);
TypedNavigation?.Invoke(
this,
new TypedNavigationEventArgs { ViewModelType = typeof(TViewModel) }
);
}
/// <inheritdoc />
public void NavigateTo(
Type viewModelType,
NavigationTransitionInfo? transitionInfo = null,
object? param = null
)
{
if (!viewModelType.IsAssignableFrom(typeof(ViewModelBase)))
{
// ReSharper disable once LocalizableElement
throw new ArgumentException("Type must be a ViewModelBase.", nameof(viewModelType));
}
if (_frame is null)
{
throw new InvalidOperationException("SetFrame was not called before NavigateTo.");
}
if (App.Services.GetService(typeof(ISettingsManager)) is ISettingsManager settingsManager)
{
// Handle animation scale
switch (transitionInfo)
{
// If the transition info is null or animation scale is 0, suppress the transition
case null:
case BaseTransitionInfo when settingsManager.Settings.AnimationScale == 0f:
transitionInfo = new SuppressNavigationTransitionInfo();
break;
case BaseTransitionInfo baseTransitionInfo:
baseTransitionInfo.Duration *= settingsManager.Settings.AnimationScale;
break;
}
}
_frame.NavigateToType(
viewModelType,
param,
new FrameNavigationOptions
{
IsNavigationStackEnabled = true,
TransitionInfoOverride = transitionInfo ?? new SuppressNavigationTransitionInfo()
}
);
TypedNavigation?.Invoke(
this,
new TypedNavigationEventArgs { ViewModelType = viewModelType }
);
}
/// <inheritdoc />
public void NavigateTo(ViewModelBase viewModel, NavigationTransitionInfo? transitionInfo = null)
{
if (_frame is null)
{
throw new InvalidOperationException("SetFrame was not called before NavigateTo.");
}
if (App.Services.GetService(typeof(ISettingsManager)) is ISettingsManager settingsManager)
{
// Handle animation scale
switch (transitionInfo)
{
// If the transition info is null or animation scale is 0, suppress the transition
case null:
case BaseTransitionInfo when settingsManager.Settings.AnimationScale == 0f:
transitionInfo = new SuppressNavigationTransitionInfo();
break;
case BaseTransitionInfo baseTransitionInfo:
baseTransitionInfo.Duration *= settingsManager.Settings.AnimationScale;
break;
}
}
_frame.NavigateFromObject(
viewModel,
new FrameNavigationOptions
{
IsNavigationStackEnabled = true,
TransitionInfoOverride = transitionInfo ?? new SuppressNavigationTransitionInfo()
}
);
TypedNavigation?.Invoke(
this,
new TypedNavigationEventArgs
{
ViewModelType = viewModel.GetType(),
ViewModel = viewModel
}
);
}
}