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Display children immediately on container change

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This commit is contained in:
Ádám Kovács
2022-02-19 23:25:06 +01:00
parent cd04e992f1
commit 382d158d7e
2 changed files with 25 additions and 18 deletions
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19
src/Core/FileTime.Core/Components/Tab.cs
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@@ -21,7 +21,7 @@ namespace FileTime.Core.Components
public bool AutoRefresh { get; set; }
public AsyncEventHandler CurrentLocationChanged = new();
public AsyncEventHandler CurrentSelectedItemChanged = new();
public AsyncEventHandler<bool> CurrentSelectedItemChanged = new();
public async Task Init(IContainer currentPath)
{
@@ -47,7 +47,7 @@ namespace FileTime.Core.Components
var currentLocationItems = await (await GetCurrentLocation()).GetItems();
if (currentLocationItems == null) throw new Exception("Could not get current location items.");
await SetCurrentSelectedItem(await GetItemByLastPath() ?? (currentLocationItems.Count > 0 ? currentLocationItems[0] : null));
await SetCurrentSelectedItem(await GetItemByLastPath() ?? (currentLocationItems.Count > 0 ? currentLocationItems[0] : null), true);
_currentLocation.Refreshed.Add(HandleCurrentLocationRefresh);
}
}
@@ -57,7 +57,11 @@ namespace FileTime.Core.Components
return Task.FromResult(_currentSelectedItem);
}
public async Task<bool> SetCurrentSelectedItem(IItem? value, bool secondary = false, CancellationToken token = default)
/*public async Task<bool> SetCurrentSelectedItem(IItem? value, bool secondary = false, CancellationToken token = default)
{
}*/
public async Task<bool> SetCurrentSelectedItem(IItem? value, bool locationChanged = false, CancellationToken token = default)
{
if (_currentlySelecting) return false;
@@ -95,10 +99,9 @@ namespace FileTime.Core.Components
_currentSelectedItem = itemToSelect;
_lastPath = GetCommonPath(_lastPath, itemToSelect?.FullName);
var newCurrentSelectedIndex = await GetItemIndex(itemToSelect, CancellationToken.None);
CurrentSelectedIndex = newCurrentSelectedIndex;
CurrentSelectedIndex = await GetItemIndex(itemToSelect, CancellationToken.None);
await CurrentSelectedItemChanged.InvokeAsync(this, AsyncEventArgs.Empty, newToken);
await CurrentSelectedItemChanged.InvokeAsync(this, locationChanged, newToken);
return !newToken.IsCancellationRequested;
}
@@ -290,13 +293,13 @@ namespace FileTime.Core.Components
if (lastCurrentLocation is VirtualContainer lastCurrentVirtualContainer)
{
await SetCurrentLocation(lastCurrentVirtualContainer.CloneVirtualChainFor(parent, v => v.IsPermanent));
await SetCurrentSelectedItem(lastCurrentVirtualContainer.GetRealContainer());
await SetCurrentSelectedItem(lastCurrentVirtualContainer.GetRealContainer(), true);
}
else
{
await SetCurrentLocation(parent);
var newCurrentLocation = (await (await GetCurrentLocation()).GetItems())?.FirstOrDefault(i => i.Name == lastCurrentLocation.Name);
await SetCurrentSelectedItem(newCurrentLocation);
await SetCurrentSelectedItem(newCurrentLocation, true);
}
foreach (var lastLocationItem in currentLocationItems.OfType<IContainer>())

22
src/GuiApp/FileTime.Avalonia/Application/TabContainer.cs
View File

@@ -55,7 +55,7 @@ namespace FileTime.Avalonia.Application
{
try
{
Task.Run(async () => await SetSelectedItemAsync(value, true)).Wait();
Task.Run(async () => await SetSelectedItemAsync(value)).Wait();
}
catch (AggregateException e) when (e.InnerExceptions.Count == 1 && e.InnerExceptions[0] is IndexOutOfRangeException) { }
}
@@ -65,13 +65,13 @@ namespace FileTime.Avalonia.Application
[Property]
private ElementPreviewViewModel? _elementPreview;
public async Task SetSelectedItemAsync(IItemViewModel? value, bool fromDataBinding = false)
public async Task SetSelectedItemAsync(IItemViewModel? value)
{
if (_selectedItem != value)
{
_selectedItem = value;
await Tab.SetCurrentSelectedItem(SelectedItem?.Item, fromDataBinding);
await Tab.SetCurrentSelectedItem(SelectedItem?.Item);
OnPropertyChanged(nameof(SelectedItem));
}
}
@@ -153,12 +153,12 @@ namespace FileTime.Avalonia.Application
}
}
private async Task Tab_CurrentSelectedItemChanged(object? sender, AsyncEventArgs e, CancellationToken token = default)
private async Task Tab_CurrentSelectedItemChanged(object? sender, bool locationChanged, CancellationToken token = default)
{
await UpdateCurrentSelectedItem(token);
await UpdateCurrentSelectedItem(skipCancellationWaiting: locationChanged, token: token);
}
public async Task UpdateCurrentSelectedItem(CancellationToken token = default)
public async Task UpdateCurrentSelectedItem(bool skipCancellationWaiting = false, CancellationToken token = default)
{
/*try
{*/
@@ -194,11 +194,15 @@ namespace FileTime.Avalonia.Application
await UpdateParents(token);
var start = DateTime.Now;
while (true)
if (!skipCancellationWaiting)
{
await Task.Delay(1);
do
{
await Task.Delay(1, token);
if (token.IsCancellationRequested) return;
if ((DateTime.Now - start).Milliseconds > 500) break;
}
while ((DateTime.Now - start).Milliseconds <= 500);
}
ChildContainer = newChildContainer;