// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using System; using osuTK; using osuTK.Graphics; using osuTK.Input; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Shapes; using osu.Framework.Graphics.Sprites; using osu.Framework.Input.Events; using osu.Game.Graphics.Sprites; using osu.Game.Graphics.Containers; namespace osu.Game.Screens.Select { public class FooterButton : OsuClickableContainer { public const float SHEAR_WIDTH = 7.5f; protected static readonly Vector2 SHEAR = new Vector2(SHEAR_WIDTH / Footer.HEIGHT, 0); public string Text { get => SpriteText?.Text; set { if (SpriteText != null) SpriteText.Text = value; } } private Color4 deselectedColour; public Color4 DeselectedColour { get => deselectedColour; set { deselectedColour = value; if (light.Colour != SelectedColour) light.Colour = value; } } private Color4 selectedColour; public Color4 SelectedColour { get => selectedColour; set { selectedColour = value; box.Colour = selectedColour; } } protected FillFlowContainer ButtonContentContainer; protected readonly Container TextContainer; protected readonly SpriteText SpriteText; private readonly Box box; private readonly Box light; public FooterButton() { AutoSizeAxes = Axes.Both; Shear = SHEAR; Children = new Drawable[] { box = new Box { RelativeSizeAxes = Axes.Both, EdgeSmoothness = new Vector2(2, 0), Colour = Color4.White, Alpha = 0, }, light = new Box { Height = 4, EdgeSmoothness = new Vector2(2, 0), RelativeSizeAxes = Axes.X, }, new Container { AutoSizeAxes = Axes.Both, Children = new Drawable[] { ButtonContentContainer = new FillFlowContainer { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Direction = FillDirection.Horizontal, Shear = -SHEAR, AutoSizeAxes = Axes.X, Height = 50, Spacing = new Vector2(15, 0), Children = new Drawable[] { TextContainer = new Container { Anchor = Anchor.Centre, Origin = Anchor.Centre, AutoSizeAxes = Axes.Both, Child = SpriteText = new OsuSpriteText { Anchor = Anchor.Centre, Origin = Anchor.Centre, } }, }, }, }, }, }; } public Action Hovered; public Action HoverLost; public Key? Hotkey; protected override void UpdateAfterChildren() { base.UpdateAfterChildren(); float horizontalMargin = (100 - TextContainer.Width) / 2; ButtonContentContainer.Padding = new MarginPadding { Left = horizontalMargin, // right side margin offset to compensate for shear Right = horizontalMargin - SHEAR_WIDTH / 2 }; } protected override bool OnHover(HoverEvent e) { Hovered?.Invoke(); light.ScaleTo(new Vector2(1, 2), Footer.TRANSITION_LENGTH, Easing.OutQuint); light.FadeColour(SelectedColour, Footer.TRANSITION_LENGTH, Easing.OutQuint); return true; } protected override void OnHoverLost(HoverLostEvent e) { HoverLost?.Invoke(); light.ScaleTo(new Vector2(1, 1), Footer.TRANSITION_LENGTH, Easing.OutQuint); light.FadeColour(DeselectedColour, Footer.TRANSITION_LENGTH, Easing.OutQuint); } protected override bool OnMouseDown(MouseDownEvent e) { box.FadeTo(0.3f, Footer.TRANSITION_LENGTH * 2, Easing.OutQuint); return base.OnMouseDown(e); } protected override void OnMouseUp(MouseUpEvent e) { box.FadeOut(Footer.TRANSITION_LENGTH, Easing.OutQuint); base.OnMouseUp(e); } protected override bool OnClick(ClickEvent e) { box.ClearTransforms(); box.Alpha = 1; box.FadeOut(Footer.TRANSITION_LENGTH * 3, Easing.OutQuint); return base.OnClick(e); } protected override bool OnKeyDown(KeyDownEvent e) { if (!e.Repeat && e.Key == Hotkey) { Click(); return true; } return base.OnKeyDown(e); } } }