mirror of https://github.com/ppy/osu
115 lines
3.5 KiB
C#
115 lines
3.5 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// 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;
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using osu.Framework.Allocation;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Input;
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namespace osu.Game.Graphics.UserInterface
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{
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public class IconButton : ClickableContainer
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{
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private readonly TextAwesome icon;
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private readonly Box hover;
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private readonly Container content;
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public FontAwesome Icon
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{
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get { return icon.Icon; }
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set { icon.Icon = value; }
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}
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private const float button_size = 30;
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private Color4 flashColour;
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public Vector2 IconScale
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{
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get { return icon.Scale; }
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set { icon.Scale = value; }
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}
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public IconButton()
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{
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AutoSizeAxes = Axes.Both;
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Origin = Anchor.Centre;
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Anchor = Anchor.Centre;
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Children = new Drawable[]
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{
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content = new Container
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{
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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Size = new Vector2 (button_size),
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CornerRadius = 5,
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Masking = true,
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EdgeEffect = new EdgeEffectParameters
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{
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Colour = Color4.Black.Opacity(0.04f),
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Type = EdgeEffectType.Shadow,
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Radius = 5,
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},
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Children = new Drawable[]
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{
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hover = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Alpha = 0,
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},
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icon = new TextAwesome
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{
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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TextSize = 18,
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}
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}
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}
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};
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
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hover.Colour = colours.Yellow.Opacity(0.6f);
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flashColour = colours.Yellow;
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}
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protected override bool OnHover(InputState state)
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{
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hover.FadeIn(500, EasingTypes.OutQuint);
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return base.OnHover(state);
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}
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protected override void OnHoverLost(InputState state)
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{
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hover.FadeOut(500, EasingTypes.OutQuint);
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base.OnHoverLost(state);
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}
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protected override bool OnClick(InputState state)
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{
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hover.FlashColour(flashColour, 800, EasingTypes.OutQuint);
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return base.OnClick(state);
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}
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protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
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{
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content.ScaleTo(0.75f, 2000, EasingTypes.OutQuint);
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return base.OnMouseDown(state, args);
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}
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protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
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{
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content.ScaleTo(1, 1000, EasingTypes.OutElastic);
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return base.OnMouseUp(state, args);
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}
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}
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}
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