osu/osu.Game/Overlays/RevertToDefaultButton.cs

162 lines
5.2 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.LocalisationExtensions;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Framework.Localisation;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Localisation;
using osuTK;
namespace osu.Game.Overlays
{
public partial class RevertToDefaultButton<T> : OsuClickableContainer, IHasCurrentValue<T>
{
public override bool IsPresent => base.IsPresent || Scheduler.HasPendingTasks;
// this is done to ensure a click on this button doesn't trigger focus on a parent element which contains the button.
public override bool AcceptsFocus => true;
// this is intentionally not using BindableWithCurrent, as it can use the wrong IsDefault implementation when passed a BindableNumber.
// using GetBoundCopy() ensures that the received bindable is of the exact same type as the source bindable and uses the proper IsDefault implementation.
private Bindable<T>? current;
private SpriteIcon icon = null!;
private Circle circle = null!;
[Resolved]
private OsuColour colours { get; set; } = null!;
[Resolved]
private OverlayColourProvider? colourProvider { get; set; }
public Bindable<T> Current
{
get => current.AsNonNull();
set
{
current?.UnbindAll();
current = value.GetBoundCopy();
current.ValueChanged += _ => UpdateState();
current.DefaultChanged += _ => UpdateState();
current.DisabledChanged += _ => UpdateState();
if (IsLoaded)
UpdateState();
}
}
[BackgroundDependencyLoader]
private void load()
{
Size = new Vector2(14);
AddRange(new Drawable[]
{
circle = new Circle
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
},
icon = new SpriteIcon
{
Icon = FontAwesome.Solid.Undo,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(8),
}
});
Action += () =>
{
if (current?.Disabled == false)
current.SetDefault();
};
}
protected override void LoadComplete()
{
base.LoadComplete();
updateState();
FinishTransforms(true);
}
public override LocalisableString TooltipText => CommonStrings.RevertToDefault.ToLower();
protected override bool OnHover(HoverEvent e)
{
updateHover();
return false;
}
protected override void OnHoverLost(HoverLostEvent e)
{
updateHover();
}
public void UpdateState() => Scheduler.AddOnce(updateState);
private const double fade_duration = 200;
private bool? isDisplayed;
private void updateState()
{
if (current == null)
return;
// Avoid running animations if we are already in an up-to-date state.
if (Enabled.Value == !current.Disabled && isDisplayed == !current.IsDefault)
return;
Enabled.Value = !current.Disabled;
isDisplayed = !current.IsDefault;
updateHover();
if (isDisplayed == false)
this.FadeTo(0, fade_duration, Easing.OutQuint);
else if (current.Disabled)
this.FadeTo(0.2f, fade_duration, Easing.OutQuint);
else
{
icon.RotateTo(150).RotateTo(0, fade_duration * 2, Easing.OutQuint);
icon.ScaleTo(0.7f).ScaleTo(1, fade_duration * 2, Easing.OutQuint);
this.FadeTo(1, fade_duration, Easing.OutQuint);
}
}
private void updateHover()
{
if (IsHovered && Enabled.Value)
{
icon.RotateTo(-40, 500, Easing.OutQuint);
icon.FadeColour(colourProvider?.Light1 ?? colours.YellowLight, 300, Easing.OutQuint);
circle.FadeColour(colourProvider?.Background2 ?? colours.Gray6, 300, Easing.OutQuint);
this.ScaleTo(1.2f, 300, Easing.OutQuint);
}
else
{
icon.RotateTo(0, 100, Easing.OutQuint);
icon.FadeColour(colourProvider?.Colour0 ?? colours.Yellow, 100, Easing.OutQuint);
circle.FadeColour(colourProvider?.Background3 ?? colours.Gray3, 100, Easing.OutQuint);
this.ScaleTo(1f, 100, Easing.OutQuint);
}
}
}
}