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osu-lazer/osu.Game/Skinning/Editor/SkinBlueprintContainer.cs
2021-10-27 13:04:41 +09:00

98 lines
3.4 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Screens;
using osu.Framework.Testing;
using osu.Game.Rulesets.Edit;
using osu.Game.Screens;
using osu.Game.Screens.Edit.Compose.Components;
namespace osu.Game.Skinning.Editor
{
public class SkinBlueprintContainer : BlueprintContainer<ISkinnableDrawable>
{
private readonly Drawable target;
private readonly List<BindableList<ISkinnableDrawable>> targetComponents = new List<BindableList<ISkinnableDrawable>>();
public SkinBlueprintContainer(Drawable target)
{
this.target = target;
}
[BackgroundDependencyLoader(true)]
private void load(SkinEditor editor)
{
SelectedItems.BindTo(editor.SelectedComponents);
}
protected override void LoadComplete()
{
base.LoadComplete();
// track each target container on the current screen.
var targetContainers = target.ChildrenOfType<ISkinnableTarget>().ToArray();
if (targetContainers.Length == 0)
{
string targetScreen = target.ChildrenOfType<Screen>().LastOrDefault()?.GetType().Name ?? "this screen";
AddInternal(new ScreenWhiteBox.UnderConstructionMessage(targetScreen, "doesn't support skin customisation just yet."));
return;
}
foreach (var targetContainer in targetContainers)
{
var bindableList = new BindableList<ISkinnableDrawable> { BindTarget = targetContainer.Components };
bindableList.BindCollectionChanged(componentsChanged, true);
targetComponents.Add(bindableList);
}
}
private void componentsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var item in e.NewItems.Cast<ISkinnableDrawable>())
AddBlueprintFor(item);
break;
case NotifyCollectionChangedAction.Remove:
case NotifyCollectionChangedAction.Reset:
foreach (var item in e.OldItems.Cast<ISkinnableDrawable>())
RemoveBlueprintFor(item);
break;
case NotifyCollectionChangedAction.Replace:
foreach (var item in e.OldItems.Cast<ISkinnableDrawable>())
RemoveBlueprintFor(item);
foreach (var item in e.NewItems.Cast<ISkinnableDrawable>())
AddBlueprintFor(item);
break;
}
}
protected override void AddBlueprintFor(ISkinnableDrawable item)
{
if (!item.IsEditable)
return;
base.AddBlueprintFor(item);
}
protected override SelectionHandler<ISkinnableDrawable> CreateSelectionHandler() => new SkinSelectionHandler();
protected override SelectionBlueprint<ISkinnableDrawable> CreateBlueprintFor(ISkinnableDrawable component)
=> new SkinBlueprint(component);
}
}