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osu-lazer/osu.Game/Graphics/UserInterface/DrawableOsuMenuItem.cs

134 lines
4.3 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.Audio;
using osu.Framework.Audio.Sample;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Game.Graphics.Sprites;
using osuTK.Graphics;
namespace osu.Game.Graphics.UserInterface
{
public class DrawableOsuMenuItem : Menu.DrawableMenuItem
{
public const int MARGIN_HORIZONTAL = 17;
public const int MARGIN_VERTICAL = 4;
private const int text_size = 17;
private const int transition_length = 80;
private SampleChannel sampleClick;
private SampleChannel sampleHover;
private TextContainer text;
public DrawableOsuMenuItem(MenuItem item)
: base(item)
{
}
[BackgroundDependencyLoader]
private void load(AudioManager audio)
{
sampleHover = audio.Samples.Get(@"UI/generic-hover");
sampleClick = audio.Samples.Get(@"UI/generic-select");
BackgroundColour = Color4.Transparent;
BackgroundColourHover = OsuColour.FromHex(@"172023");
updateTextColour();
}
private void updateTextColour()
{
switch ((Item as OsuMenuItem)?.Type)
{
default:
case MenuItemType.Standard:
text.Colour = Color4.White;
break;
case MenuItemType.Destructive:
text.Colour = Color4.Red;
break;
case MenuItemType.Highlighted:
text.Colour = OsuColour.FromHex(@"ffcc22");
break;
}
}
protected override bool OnHover(HoverEvent e)
{
sampleHover.Play();
text.BoldText.FadeIn(transition_length, Easing.OutQuint);
text.NormalText.FadeOut(transition_length, Easing.OutQuint);
return base.OnHover(e);
}
protected override void OnHoverLost(HoverLostEvent e)
{
text.BoldText.FadeOut(transition_length, Easing.OutQuint);
text.NormalText.FadeIn(transition_length, Easing.OutQuint);
base.OnHoverLost(e);
}
protected override bool OnClick(ClickEvent e)
{
sampleClick.Play();
return base.OnClick(e);
}
protected sealed override Drawable CreateContent() => text = CreateTextContainer();
protected virtual TextContainer CreateTextContainer() => new TextContainer();
protected class TextContainer : Container, IHasText
{
public string Text
{
get => NormalText.Text;
set
{
NormalText.Text = value;
BoldText.Text = value;
}
}
public readonly SpriteText NormalText;
public readonly SpriteText BoldText;
public TextContainer()
{
Anchor = Anchor.CentreLeft;
Origin = Anchor.CentreLeft;
AutoSizeAxes = Axes.Both;
Children = new Drawable[]
{
NormalText = new OsuSpriteText
{
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Font = OsuFont.GetFont(size: text_size),
Margin = new MarginPadding { Horizontal = MARGIN_HORIZONTAL, Vertical = MARGIN_VERTICAL },
},
BoldText = new OsuSpriteText
{
AlwaysPresent = true,
Alpha = 0,
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Font = OsuFont.GetFont(size: text_size, weight: FontWeight.Bold),
Margin = new MarginPadding { Horizontal = MARGIN_HORIZONTAL, Vertical = MARGIN_VERTICAL },
}
};
}
}
}
}