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osu-lazer/osu.Game/Screens/Play/PlayerSettings/PlayerSettingsGroup.cs

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// 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.
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using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
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using osu.Framework.Input.Events;
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using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
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using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Screens.Play.PlayerSettings
{
public abstract class PlayerSettingsGroup : Container
{
private const float transition_duration = 250;
private const int container_width = 270;
private const int border_thickness = 2;
private const int header_height = 30;
private const int corner_radius = 5;
private readonly FillFlowContainer content;
private readonly IconButton button;
private bool expanded = true;
public bool Expanded
{
get => expanded;
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set
{
if (expanded == value) return;
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expanded = value;
content.ClearTransforms();
if (expanded)
content.AutoSizeAxes = Axes.Y;
else
{
content.AutoSizeAxes = Axes.None;
content.ResizeHeightTo(0, transition_duration, Easing.OutQuint);
}
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updateExpanded();
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}
}
private Color4 expandedColour;
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/// <summary>
/// Create a new instance.
/// </summary>
/// <param name="title">The title to be displayed in the header of this group.</param>
protected PlayerSettingsGroup(string title)
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{
AutoSizeAxes = Axes.Y;
Width = container_width;
Masking = true;
CornerRadius = corner_radius;
BorderColour = Color4.Black;
BorderThickness = border_thickness;
InternalChildren = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
new FillFlowContainer
{
Direction = FillDirection.Vertical,
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Children = new Drawable[]
{
new Container
{
Name = @"Header",
Origin = Anchor.TopCentre,
Anchor = Anchor.TopCentre,
RelativeSizeAxes = Axes.X,
Height = header_height,
Children = new Drawable[]
{
new OsuSpriteText
{
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
Text = title.ToUpperInvariant(),
Font = OsuFont.GetFont(weight: FontWeight.Bold, size: 17),
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Margin = new MarginPadding { Left = 10 },
},
button = new IconButton
{
Origin = Anchor.Centre,
Anchor = Anchor.CentreRight,
Position = new Vector2(-15, 0),
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Icon = FontAwesome.Solid.Bars,
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Scale = new Vector2(0.75f),
Action = () => Expanded = !Expanded,
},
}
},
content = new FillFlowContainer
{
Name = @"Content",
Origin = Anchor.TopCentre,
Anchor = Anchor.TopCentre,
Direction = FillDirection.Vertical,
RelativeSizeAxes = Axes.X,
AutoSizeDuration = transition_duration,
AutoSizeEasing = Easing.OutQuint,
AutoSizeAxes = Axes.Y,
Padding = new MarginPadding(15),
Spacing = new Vector2(0, 15),
}
}
},
};
}
private const float fade_duration = 800;
private const float inactive_alpha = 0.5f;
protected override void LoadComplete()
{
base.LoadComplete();
this.Delay(600).FadeTo(inactive_alpha, fade_duration, Easing.OutQuint);
}
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protected override bool OnHover(HoverEvent e)
{
this.FadeIn(fade_duration, Easing.OutQuint);
return true;
}
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protected override void OnHoverLost(HoverLostEvent e)
{
this.FadeTo(inactive_alpha, fade_duration, Easing.OutQuint);
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base.OnHoverLost(e);
}
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[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
expandedColour = colours.Yellow;
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updateExpanded();
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}
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private void updateExpanded() => button.FadeColour(expanded ? expandedColour : Color4.White, 200, Easing.InOutQuint);
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protected override Container<Drawable> Content => content;
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protected override bool OnMouseDown(MouseDownEvent e) => true;
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}
}