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TimeTravel

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This commit is contained in:
Ádám Kovács
2022-01-31 23:13:39 +01:00
parent 80570d8895
commit c2dcb49016
78 changed files with 2294 additions and 363 deletions
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106
src/GuiApp/FileTime.Avalonia/ViewModels/ContainerViewModel.cs
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@@ -9,6 +9,7 @@ using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FileTime.Avalonia.Application;
namespace FileTime.Avalonia.ViewModels
{
@@ -16,8 +17,9 @@ namespace FileTime.Avalonia.ViewModels
[Inject(typeof(ItemNameConverterService))]
public partial class ContainerViewModel : IItemViewModel
{
private bool isRefreshing;
private bool isInitialized;
private bool _isRefreshing;
private bool _isInitialized;
private INewItemProcessor _newItemProcessor;
[Property]
private IContainer _container;
@@ -25,29 +27,39 @@ namespace FileTime.Avalonia.ViewModels
[Property]
private bool _isSelected;
public IItem Item => _container;
//[Property]
private readonly ObservableCollection<ContainerViewModel> _containers = new ObservableCollection<ContainerViewModel>();
//[Property]
private readonly ObservableCollection<ElementViewModel> _elements = new ObservableCollection<ElementViewModel>();
//[Property]
private readonly ObservableCollection<IItemViewModel> _items = new ObservableCollection<IItemViewModel>();
[Property]
private bool _isAlternative;
[Property]
private bool _isMarked;
[Property]
private ContainerViewModel? _parent;
public IItem Item => _container;
private readonly ObservableCollection<ContainerViewModel> _containers = new ObservableCollection<ContainerViewModel>();
private readonly ObservableCollection<ElementViewModel> _elements = new ObservableCollection<ElementViewModel>();
private readonly ObservableCollection<IItemViewModel> _items = new ObservableCollection<IItemViewModel>();
public List<IItemViewModel> ChildrenToAdopt { get; } = new List<IItemViewModel>();
[PropertyInvalidate(nameof(IsSelected))]
[PropertyInvalidate(nameof(IsAlternative))]
[PropertyInvalidate(nameof(IsMarked))]
public ItemViewMode ViewMode =>
IsSelected
? ItemViewMode.Selected
: IsAlternative
? ItemViewMode.Alternative
: ItemViewMode.Default;
(IsMarked, IsSelected, IsAlternative) switch
{
(true, true, _) => ItemViewMode.MarkedSelected,
(true, false, true) => ItemViewMode.MarkedAlternative,
(false, true, _) => ItemViewMode.Selected,
(false, false, true) => ItemViewMode.Alternative,
(true, false, false) => ItemViewMode.Marked,
_ => ItemViewMode.Default
};
public List<ItemNamePart> DisplayName => ItemNameConverterService.GetDisplayName(this);
@@ -56,7 +68,7 @@ namespace FileTime.Avalonia.ViewModels
{
get
{
if (!isInitialized) Task.Run(Refresh);
if (!_isInitialized) Task.Run(Refresh);
return _containers;
}
}
@@ -66,7 +78,7 @@ namespace FileTime.Avalonia.ViewModels
{
get
{
if (!isInitialized) Task.Run(Refresh);
if (!_isInitialized) Task.Run(Refresh);
return _elements;
}
}
@@ -76,13 +88,16 @@ namespace FileTime.Avalonia.ViewModels
{
get
{
if (!isInitialized) Task.Run(Refresh);
if (!_isInitialized) Task.Run(Refresh);
return _items;
}
}
public ContainerViewModel(IContainer container, ItemNameConverterService itemNameConverterService) : this(itemNameConverterService)
public ContainerViewModel(INewItemProcessor newItemProcessor, ContainerViewModel? parent, IContainer container, ItemNameConverterService itemNameConverterService) : this(itemNameConverterService)
{
_newItemProcessor = newItemProcessor;
Parent = parent;
Container = container;
Container.Refreshed.Add(Container_Refreshed);
}
@@ -94,7 +109,7 @@ namespace FileTime.Avalonia.ViewModels
await Refresh(initializeChildren);
}
private async Task Container_Refreshed(object sender, AsyncEventArgs e)
private async Task Container_Refreshed(object? sender, AsyncEventArgs e)
{
await Refresh(false);
}
@@ -105,16 +120,16 @@ namespace FileTime.Avalonia.ViewModels
}
private async Task Refresh(bool initializeChildren)
{
if (isRefreshing) return;
if (_isRefreshing) return;
isInitialized = true;
_isInitialized = true;
try
{
isRefreshing = true;
_isRefreshing = true;
var containers = (await _container.GetContainers()).Select(c => new ContainerViewModel(c, ItemNameConverterService)).ToList();
var elements = (await _container.GetElements()).Select(e => new ElementViewModel(e, ItemNameConverterService)).ToList();
var containers = (await _container.GetContainers()).Select(c => AdoptOrCreateItem(c, (c2) => new ContainerViewModel(_newItemProcessor, this, c2, ItemNameConverterService))).ToList();
var elements = (await _container.GetElements()).Select(e => AdoptOrCreateItem(e, (e2) => new ElementViewModel(e2, this, ItemNameConverterService))).ToList();
_containers.Clear();
_elements.Clear();
@@ -141,24 +156,51 @@ namespace FileTime.Avalonia.ViewModels
}
catch { }
isRefreshing = false;
await _newItemProcessor.UpdateMarkedItems(this);
_isRefreshing = false;
}
private TResult AdoptOrCreateItem<T, TResult>(T item, Func<T, TResult> generator) where T : IItem
{
var itemToAdopt = ChildrenToAdopt.Find(i => i.Item.Name == item.Name);
if (itemToAdopt is TResult itemViewModel) return itemViewModel;
return generator(item);
}
public void Unload(bool recursive = true)
{
_isInitialized = false;
if (recursive)
{
foreach (var container in _containers)
{
container.Unload(true);
container.ChildrenToAdopt.Clear();
}
}
_containers.Clear();
_elements.Clear();
_items.Clear();
}
public async Task<ObservableCollection<ContainerViewModel>> GetContainers()
{
if (!isInitialized) await Task.Run(Refresh);
if (!_isInitialized) await Task.Run(Refresh);
return _containers;
}
public async Task<ObservableCollection<ElementViewModel>> GetElements()
{
if (!isInitialized) await Task.Run(Refresh);
if (!_isInitialized) await Task.Run(Refresh);
return _elements;
}
public async Task<ObservableCollection<IItemViewModel>> GetItems()
{
if (!isInitialized) await Task.Run(Refresh);
if (!_isInitialized) await Task.Run(Refresh);
return _items;
}
}