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108 lines
3.3 KiB
C#
108 lines
3.3 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 System;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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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.Containers;
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using osu.Framework.Graphics.Cursor;
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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.Localisation;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Overlays;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Screens.Edit.Components
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{
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public partial class EditorToolButton : OsuButton, IHasPopover
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{
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public BindableBool Selected { get; } = new BindableBool();
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private readonly Func<Drawable> createIcon;
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private readonly Func<Popover?> createPopover;
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private Color4 defaultBackgroundColour;
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private Color4 defaultIconColour;
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private Color4 selectedBackgroundColour;
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private Color4 selectedIconColour;
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private Drawable icon = null!;
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public EditorToolButton(LocalisableString text, Func<Drawable> createIcon, Func<Popover?> createPopover)
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{
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Text = text;
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this.createIcon = createIcon;
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this.createPopover = createPopover;
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RelativeSizeAxes = Axes.X;
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}
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[BackgroundDependencyLoader]
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private void load(OverlayColourProvider colourProvider)
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{
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defaultBackgroundColour = colourProvider.Background3;
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selectedBackgroundColour = colourProvider.Background1;
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defaultIconColour = defaultBackgroundColour.Darken(0.5f);
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selectedIconColour = selectedBackgroundColour.Lighten(0.5f);
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Add(icon = createIcon().With(b =>
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{
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b.Blending = BlendingParameters.Additive;
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b.Anchor = Anchor.CentreLeft;
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b.Origin = Anchor.CentreLeft;
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b.Size = new Vector2(20);
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b.X = 10;
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}));
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Action = Selected.Toggle;
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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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Selected.BindValueChanged(_ => updateSelectionState(), true);
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}
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private void updateSelectionState()
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{
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if (!IsLoaded)
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return;
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BackgroundColour = Selected.Value ? selectedBackgroundColour : defaultBackgroundColour;
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icon.Colour = Selected.Value ? selectedIconColour : defaultIconColour;
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if (Selected.Value)
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this.ShowPopover();
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else
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this.HidePopover();
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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.CentreLeft,
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Anchor = Anchor.CentreLeft,
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X = 40f
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};
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public Popover? GetPopover() => Enabled.Value
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? createPopover()?.With(p =>
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{
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p.State.BindValueChanged(state =>
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{
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if (state.NewValue == Visibility.Hidden)
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Selected.Value = false;
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});
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})
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: null;
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}
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}
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