mirror of
https://github.com/ppy/osu
synced 2024-12-17 04:15:37 +00:00
98 lines
3.8 KiB
C#
98 lines
3.8 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;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using osu.Framework.Bindables;
|
|
using osu.Framework.Graphics;
|
|
|
|
namespace osu.Game.Skinning
|
|
{
|
|
public class SkinnableTargetContainer : SkinReloadableDrawable, ISkinnableTarget
|
|
{
|
|
private SkinnableTargetComponentsContainer content;
|
|
|
|
public SkinnableTarget Target { get; }
|
|
|
|
public IBindableList<ISkinnableDrawable> Components => components;
|
|
|
|
private readonly BindableList<ISkinnableDrawable> components = new BindableList<ISkinnableDrawable>();
|
|
|
|
public override bool IsPresent => base.IsPresent || Scheduler.HasPendingTasks; // ensure that components are loaded even if the target container is hidden (ie. due to user toggle).
|
|
|
|
public bool ComponentsLoaded { get; private set; }
|
|
|
|
private CancellationTokenSource cancellationSource;
|
|
|
|
public SkinnableTargetContainer(SkinnableTarget target)
|
|
{
|
|
Target = target;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reload all components in this container from the current skin.
|
|
/// </summary>
|
|
public void Reload()
|
|
{
|
|
ClearInternal();
|
|
components.Clear();
|
|
ComponentsLoaded = false;
|
|
|
|
content = CurrentSkin.GetDrawableComponent(new SkinnableTargetComponent(Target)) as SkinnableTargetComponentsContainer;
|
|
|
|
cancellationSource?.Cancel();
|
|
cancellationSource = null;
|
|
|
|
if (content != null)
|
|
{
|
|
LoadComponentAsync(content, wrapper =>
|
|
{
|
|
AddInternal(wrapper);
|
|
components.AddRange(wrapper.Children.OfType<ISkinnableDrawable>());
|
|
ComponentsLoaded = true;
|
|
}, (cancellationSource = new CancellationTokenSource()).Token);
|
|
}
|
|
else
|
|
ComponentsLoaded = true;
|
|
}
|
|
|
|
/// <inheritdoc cref="ISkinnableTarget"/>
|
|
/// <exception cref="NotSupportedException">Thrown when attempting to add an element to a target which is not supported by the current skin.</exception>
|
|
/// <exception cref="ArgumentException">Thrown if the provided instance is not a <see cref="Drawable"/>.</exception>
|
|
public void Add(ISkinnableDrawable component)
|
|
{
|
|
if (content == null)
|
|
throw new NotSupportedException("Attempting to add a new component to a target container which is not supported by the current skin.");
|
|
|
|
if (!(component is Drawable drawable))
|
|
throw new ArgumentException($"Provided argument must be of type {nameof(Drawable)}.", nameof(component));
|
|
|
|
content.Add(drawable);
|
|
components.Add(component);
|
|
}
|
|
|
|
/// <inheritdoc cref="ISkinnableTarget"/>
|
|
/// <exception cref="NotSupportedException">Thrown when attempting to add an element to a target which is not supported by the current skin.</exception>
|
|
/// <exception cref="ArgumentException">Thrown if the provided instance is not a <see cref="Drawable"/>.</exception>
|
|
public void Remove(ISkinnableDrawable component)
|
|
{
|
|
if (content == null)
|
|
throw new NotSupportedException("Attempting to remove a new component from a target container which is not supported by the current skin.");
|
|
|
|
if (!(component is Drawable drawable))
|
|
throw new ArgumentException($"Provided argument must be of type {nameof(Drawable)}.", nameof(component));
|
|
|
|
content.Remove(drawable);
|
|
components.Remove(component);
|
|
}
|
|
|
|
protected override void SkinChanged(ISkinSource skin)
|
|
{
|
|
base.SkinChanged(skin);
|
|
|
|
Reload();
|
|
}
|
|
}
|
|
}
|