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osu-lazer/osu.Game/Overlays/Volume/MuteButton.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 System;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers;
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.Game.Graphics;
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using osu.Game.Graphics.UserInterface;
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using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Overlays.Volume
{
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public class MuteButton : OsuButton, IHasCurrentValue<bool>
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{
private readonly Bindable<bool> current = new Bindable<bool>();
public Bindable<bool> Current
{
get => current;
set
{
if (value == null)
throw new ArgumentNullException(nameof(value));
current.UnbindBindings();
current.BindTo(value);
}
}
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private Color4 hoveredColour, unhoveredColour;
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private const float width = 100;
public const float HEIGHT = 35;
public MuteButton()
{
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Content.BorderThickness = 3;
Content.CornerRadius = HEIGHT / 2;
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Content.CornerExponent = 2;
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Size = new Vector2(width, HEIGHT);
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Action = () => Current.Value = !Current.Value;
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}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
hoveredColour = colours.YellowDark;
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Content.BorderColour = unhoveredColour = colours.Gray1;
BackgroundColour = colours.Gray1;
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SpriteIcon icon;
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AddRange(new Drawable[]
{
icon = new SpriteIcon
{
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Anchor = Anchor.Centre,
Origin = Anchor.Centre,
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}
});
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Current.BindValueChanged(muted =>
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{
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icon.Icon = muted.NewValue ? FontAwesome.Solid.VolumeMute : FontAwesome.Solid.VolumeUp;
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icon.Size = new Vector2(muted.NewValue ? 18 : 20);
icon.Margin = new MarginPadding { Right = muted.NewValue ? 2 : 0 };
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}, true);
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}
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protected override bool OnHover(HoverEvent e)
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{
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Content.TransformTo<Container<Drawable>, SRGBColour>("BorderColour", hoveredColour, 500, Easing.OutQuint);
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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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Content.TransformTo<Container<Drawable>, SRGBColour>("BorderColour", unhoveredColour, 500, Easing.OutQuint);
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}
}
}