mirror of
https://github.com/ppy/osu.git
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239 lines
7.9 KiB
C#
239 lines
7.9 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 System;
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using System.Linq;
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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;
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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;
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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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public class OsuTabControl<T> : TabControl<T>
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{
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protected override Dropdown<T> CreateDropdown() => new OsuTabDropdown();
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protected override TabItem<T> CreateTabItem(T value) => new OsuTabItem(value);
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protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || Dropdown.Contains(screenSpacePos);
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private bool isEnumType => typeof(T).IsEnum;
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public OsuTabControl()
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{
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TabContainer.Spacing = new Vector2(10f, 0f);
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if (isEnumType)
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foreach (var val in (T[])Enum.GetValues(typeof(T)))
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AddItem(val);
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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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if (accentColour == null)
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AccentColour = colours.Blue;
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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 { return accentColour.GetValueOrDefault(); }
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set
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{
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accentColour = value;
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var dropDown = Dropdown as OsuTabDropdown;
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if (dropDown != null)
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dropDown.AccentColour = value;
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foreach (var item in TabContainer.Children.OfType<OsuTabItem>())
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item.AccentColour = value;
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}
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}
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public class OsuTabItem : TabItem<T>
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{
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protected readonly SpriteText Text;
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private readonly Box box;
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private Color4? accentColour;
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public Color4 AccentColour
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{
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get { return accentColour.GetValueOrDefault(); }
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set
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{
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accentColour = value;
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if (!Active)
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Text.Colour = value;
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}
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}
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public override bool Active
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{
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get { return base.Active; }
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set
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{
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if (Active == value) return;
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if (value)
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fadeActive();
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else
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fadeInactive();
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base.Active = value;
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}
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}
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private const float transition_length = 500;
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private void fadeActive()
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{
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box.FadeIn(transition_length, EasingTypes.OutQuint);
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Text.FadeColour(Color4.White, transition_length, EasingTypes.OutQuint);
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}
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private void fadeInactive()
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{
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box.FadeOut(transition_length, EasingTypes.OutQuint);
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Text.FadeColour(AccentColour, transition_length, EasingTypes.OutQuint);
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}
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protected override bool OnHover(InputState state)
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{
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if (!Active)
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fadeActive();
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return true;
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}
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protected override void OnHoverLost(InputState state)
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{
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if (!Active)
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fadeInactive();
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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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if (accentColour == null)
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AccentColour = colours.Blue;
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}
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public OsuTabItem(T value) : base(value)
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{
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AutoSizeAxes = Axes.X;
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RelativeSizeAxes = Axes.Y;
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Children = new Drawable[]
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{
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Text = new OsuSpriteText
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{
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Margin = new MarginPadding { Top = 5, Bottom = 5 },
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Origin = Anchor.BottomLeft,
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Anchor = Anchor.BottomLeft,
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Text = (value as Enum)?.GetDescription() ?? value.ToString(),
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TextSize = 14,
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Font = @"Exo2.0-Bold", // Font should only turn bold when active?
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},
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box = new Box
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{
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RelativeSizeAxes = Axes.X,
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Height = 1,
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Alpha = 0,
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Colour = Color4.White,
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Origin = Anchor.BottomLeft,
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Anchor = Anchor.BottomLeft,
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}
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};
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}
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}
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private class OsuTabDropdown : OsuDropdown<T>
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{
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protected override DropdownHeader CreateHeader() => new OsuTabDropdownHeader
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{
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AccentColour = AccentColour,
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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};
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protected override DropdownMenuItem<T> CreateMenuItem(string text, T value)
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{
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var item = base.CreateMenuItem(text, value);
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item.ForegroundColourHover = Color4.Black;
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return item;
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}
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public OsuTabDropdown()
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{
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DropdownMenu.Anchor = Anchor.TopRight;
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DropdownMenu.Origin = Anchor.TopRight;
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RelativeSizeAxes = Axes.X;
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DropdownMenu.Background.Colour = Color4.Black.Opacity(0.7f);
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DropdownMenu.MaxHeight = 400;
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}
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protected class OsuTabDropdownHeader : OsuDropdownHeader
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{
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public override Color4 AccentColour
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{
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get { return base.AccentColour; }
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set
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{
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base.AccentColour = value;
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Foreground.Colour = value;
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}
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}
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protected override bool OnHover(InputState state)
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{
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Foreground.Colour = BackgroundColour;
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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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Foreground.Colour = BackgroundColourHover;
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base.OnHoverLost(state);
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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 TextAwesome
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{
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Icon = FontAwesome.fa_ellipsis_h,
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TextSize = 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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Padding = new MarginPadding { Left = 5, Right = 5 };
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}
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}
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}
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}
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}
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