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Container size scan, improvements

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This commit is contained in:
Ádám Kovács
2023-08-03 00:00:45 +02:00
parent 1713973c3a
commit f4d361f767
57 changed files with 814 additions and 532 deletions
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18
src/AppCommon/FileTime.App.Core/Services/ItemPreviewService.cs
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@@ -1,4 +1,5 @@
using System.Reactive.Linq;
using DeclarativeProperty;
using FileTime.App.Core.ViewModels;
using FileTime.App.Core.ViewModels.ItemPreview;
using FileTime.Core.Models;
@@ -10,7 +11,7 @@ public class ItemPreviewService : IItemPreviewService
{
private readonly IServiceProvider _serviceProvider;
private readonly IEnumerable<IItemPreviewProvider> _itemPreviewProviders;
public IObservable<IItemPreviewViewModel?> ItemPreview { get; }
public IDeclarativeProperty<IItemPreviewViewModel?> ItemPreview { get; }
public ItemPreviewService(
IAppState appState,
@@ -21,18 +22,15 @@ public class ItemPreviewService : IItemPreviewService
_itemPreviewProviders = itemPreviewProviders;
ItemPreview = appState
.SelectedTab
.Select(t =>
t?.CurrentSelectedItem.Throttle(TimeSpan.FromMilliseconds(250))
?? Observable.Return<IItemViewModel?>(null))
.Map(t => t.CurrentSelectedItem)
.Switch()
.Select(item =>
.Debounce(TimeSpan.FromMilliseconds(250))
.Map(async (item, _) =>
item == null
? Observable.Return<IItemPreviewViewModel?>(null)
: Observable.FromAsync(async () => await Map(item))
? null
: await Map(item)
)
.Switch()
.Publish(null)
.RefCount();
.DistinctUntilChanged();
}
private async Task<IItemPreviewViewModel?> Map(IItemViewModel itemViewModel)