mirror of https://github.com/ppy/osu
109 lines
3.0 KiB
C#
109 lines
3.0 KiB
C#
// Copyright (c) 2007-2018 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 System.Collections.Generic;
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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.Shapes;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Input;
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using osu.Game.Graphics.Backgrounds;
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using osu.Game.Graphics.Sprites;
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namespace osu.Game.Graphics.UserInterface
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{
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/// <summary>
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/// A button with moving triangles in the background.
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/// </summary>
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public class TriangleButton : OsuButton, IFilterable
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{
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private Box hover;
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protected Triangles Triangles;
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public TriangleButton()
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{
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Height = 40;
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}
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protected override SpriteText CreateText() => new OsuSpriteText
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{
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Depth = -1,
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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Font = @"Exo2.0-Bold",
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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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BackgroundColour = colours.BlueDark;
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Content.Masking = true;
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Content.CornerRadius = 5;
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AddRange(new Drawable[]
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{
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Triangles = new Triangles
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{
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RelativeSizeAxes = Axes.Both,
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ColourDark = colours.BlueDarker,
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ColourLight = colours.Blue,
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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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Blending = BlendingMode.Additive,
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Colour = Color4.White.Opacity(0.1f),
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Alpha = 0,
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},
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});
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Enabled.ValueChanged += enabled_ValueChanged;
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Enabled.TriggerChange();
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}
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private void enabled_ValueChanged(bool enabled)
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{
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this.FadeColour(enabled ? Color4.White : Color4.Gray, 200, Easing.OutQuint);
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}
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protected override bool OnHover(InputState state)
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{
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hover.FadeIn(200);
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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(200);
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base.OnHoverLost(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(0.9f, 4000, Easing.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, Easing.OutElastic);
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return base.OnMouseUp(state, args);
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}
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public IEnumerable<string> FilterTerms => new[] { Text };
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public bool MatchingFilter
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{
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set
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{
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this.FadeTo(value ? 1 : 0);
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}
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}
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}
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}
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