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146 lines
4.3 KiB
C#
146 lines
4.3 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using osuTK;
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using osuTK.Graphics;
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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.Sprites;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Events;
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namespace osu.Game.Graphics.UserInterface
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{
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public partial class OsuTabDropdown<T> : OsuDropdown<T>, IHasAccentColour
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{
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private Color4 accentColour;
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public Color4 AccentColour
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{
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get => accentColour;
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set
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{
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accentColour = value;
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if (IsLoaded)
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propagateAccentColour();
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}
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}
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public OsuTabDropdown()
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{
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RelativeSizeAxes = Axes.X;
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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propagateAccentColour();
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}
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protected override DropdownMenu CreateMenu() => new OsuTabDropdownMenu();
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protected override DropdownHeader CreateHeader() => new OsuTabDropdownHeader
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight
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};
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private void propagateAccentColour()
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{
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if (Menu is OsuDropdownMenu dropdownMenu)
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{
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dropdownMenu.HoverColour = accentColour;
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dropdownMenu.SelectionColour = accentColour.Opacity(0.5f);
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}
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if (Header is OsuTabDropdownHeader tabDropdownHeader)
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tabDropdownHeader.AccentColour = accentColour;
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}
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private partial class OsuTabDropdownMenu : OsuDropdownMenu
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{
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public OsuTabDropdownMenu()
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{
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Anchor = Anchor.TopRight;
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Origin = Anchor.TopRight;
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BackgroundColour = Color4.Black.Opacity(0.7f);
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MaxHeight = 200;
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}
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protected override DrawableDropdownMenuItem CreateDrawableDropdownMenuItem(MenuItem item) => new DrawableOsuTabDropdownMenuItem(item);
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private partial class DrawableOsuTabDropdownMenuItem : DrawableOsuDropdownMenuItem
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{
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public DrawableOsuTabDropdownMenuItem(MenuItem item)
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: base(item)
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{
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ForegroundColourHover = Color4.Black;
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}
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}
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}
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protected partial class OsuTabDropdownHeader : OsuDropdownHeader, IHasAccentColour
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{
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private Color4 accentColour;
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public Color4 AccentColour
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{
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get => accentColour;
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set
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{
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accentColour = value;
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BackgroundColourHover = value;
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updateColour();
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}
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}
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public OsuTabDropdownHeader()
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{
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RelativeSizeAxes = Axes.None;
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AutoSizeAxes = Axes.X;
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BackgroundColour = Color4.Black.Opacity(0.5f);
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Background.Height = 0.5f;
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Background.CornerRadius = 5;
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Background.Masking = true;
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Foreground.RelativeSizeAxes = Axes.None;
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Foreground.AutoSizeAxes = Axes.X;
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Foreground.RelativeSizeAxes = Axes.Y;
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Foreground.Margin = new MarginPadding(5);
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Foreground.Children = new Drawable[]
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{
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new SpriteIcon
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{
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Icon = FontAwesome.Solid.EllipsisH,
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Size = new Vector2(14),
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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}
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};
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}
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protected override bool OnHover(HoverEvent e)
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{
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updateColour();
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return base.OnHover(e);
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}
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protected override void OnHoverLost(HoverLostEvent e)
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{
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updateColour();
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base.OnHoverLost(e);
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}
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private void updateColour()
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{
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Foreground.Colour = IsHovered ? BackgroundColour : BackgroundColourHover;
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}
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}
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}
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}
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