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