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

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using OpenTK;
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using OpenTK.Graphics;
using osu.Framework.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.UserInterface;
namespace osu.Game.Graphics.UserInterface
{
public class OsuContextMenu<TItem> : ContextMenu<TItem>
where TItem : ContextMenuItem
{
protected override Menu<TItem> CreateMenu() => new CustomMenu();
public class CustomMenu : Menu<TItem>
{
private const int fade_duration = 250;
public CustomMenu()
{
CornerRadius = 5;
ItemsContainer.Padding = new MarginPadding { Vertical = OsuContextMenuItem.MARGIN_VERTICAL };
Masking = true;
EdgeEffect = new EdgeEffectParameters
{
Type = EdgeEffectType.Shadow,
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Colour = Color4.Black.Opacity(0.1f),
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Radius = 4,
};
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
Background.Colour = colours.ContextMenuGray;
}
protected override void AnimateOpen() => FadeIn(fade_duration, EasingTypes.OutQuint);
protected override void AnimateClose() => FadeOut(fade_duration, EasingTypes.OutQuint);
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protected override void UpdateContentHeight()
{
var actualHeight = (RelativeSizeAxes & Axes.Y) > 0 ? 1 : ContentHeight;
ResizeTo(new Vector2(1, State == MenuState.Opened ? actualHeight : 0), 300, EasingTypes.OutQuint);
}
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}
}
}