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osu-lazer/osu.Game/Graphics/UserInterface/PageTabControl.cs
2020-03-13 13:43:48 +09:00

115 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;
using osuTK;
using osuTK.Graphics;
using osu.Framework.Allocation;
using osu.Framework.Extensions;
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.Game.Graphics.Sprites;
namespace osu.Game.Graphics.UserInterface
{
public class PageTabControl<T> : OsuTabControl<T>
{
protected override TabItem<T> CreateTabItem(T value) => new PageTabItem(value);
public PageTabControl()
{
Height = 30;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
AccentColour = colours.Yellow;
}
public class PageTabItem : TabItem<T>, IHasAccentColour
{
private const float transition_duration = 100;
private readonly Box box;
protected readonly SpriteText Text;
private Color4 accentColour;
public Color4 AccentColour
{
get => accentColour;
set
{
accentColour = value;
box.Colour = accentColour;
}
}
public PageTabItem(T value)
: base(value)
{
AutoSizeAxes = Axes.X;
RelativeSizeAxes = Axes.Y;
Children = new Drawable[]
{
Text = new OsuSpriteText
{
Margin = new MarginPadding { Top = 8, Bottom = 8 },
Origin = Anchor.BottomLeft,
Anchor = Anchor.BottomLeft,
Text = CreateText(),
Font = OsuFont.GetFont(size: 14)
},
box = new Box
{
RelativeSizeAxes = Axes.X,
Height = 5,
Scale = new Vector2(1f, 0f),
Colour = Color4.White,
Origin = Anchor.BottomLeft,
Anchor = Anchor.BottomLeft,
},
new HoverClickSounds()
};
Active.BindValueChanged(active => Text.Font = Text.Font.With(Typeface.Torus, weight: active.NewValue ? FontWeight.Bold : FontWeight.Medium), true);
}
protected virtual string CreateText() => (Value as Enum)?.GetDescription() ?? Value.ToString();
protected override bool OnHover(HoverEvent e)
{
if (!Active.Value)
slideActive();
return true;
}
protected override void OnHoverLost(HoverLostEvent e)
{
if (!Active.Value)
slideInactive();
}
private void slideActive()
{
box.ScaleTo(new Vector2(1f), transition_duration);
}
private void slideInactive()
{
box.ScaleTo(new Vector2(1f, 0f), transition_duration);
}
protected override void OnActivated() => slideActive();
protected override void OnDeactivated() => slideInactive();
}
}
}