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118 lines
3.7 KiB
C#
118 lines
3.7 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;
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using OpenTK;
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using OpenTK.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.UserInterface;
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namespace osu.Game.Screens.Play
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{
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public class SongProgressBar : SliderBar<double>
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{
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public Action<double> OnSeek;
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private readonly Box fill;
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private readonly Container handleBase;
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public Color4 FillColour
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{
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set { fill.Colour = value; }
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}
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public double StartTime
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{
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set { CurrentNumber.MinValue = value; }
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}
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public double EndTime
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{
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set { CurrentNumber.MaxValue = value; }
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}
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public double CurrentTime
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{
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set { CurrentNumber.Value = value; }
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}
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public SongProgressBar(float barHeight, float handleBarHeight, Vector2 handleSize)
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{
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CurrentNumber.MinValue = 0;
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CurrentNumber.MaxValue = 1;
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RelativeSizeAxes = Axes.X;
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Height = barHeight + handleBarHeight + handleSize.Y;
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Children = new Drawable[]
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{
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new Box
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{
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Name = "Background",
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Anchor = Anchor.BottomLeft,
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Origin = Anchor.BottomLeft,
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RelativeSizeAxes = Axes.X,
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Height = barHeight,
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Colour = Color4.Black,
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Alpha = 0.5f,
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Depth = 1,
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},
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fill = new Box
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{
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Name = "Fill",
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Anchor = Anchor.BottomLeft,
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Origin = Anchor.BottomLeft,
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Height = barHeight,
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},
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handleBase = new Container
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{
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Name = "HandleBar container",
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Origin = Anchor.BottomLeft,
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Anchor = Anchor.BottomLeft,
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Width = 2,
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Height = barHeight + handleBarHeight,
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Colour = Color4.White,
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Position = new Vector2(2, 0),
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Children = new Drawable[]
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{
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new Box
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{
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Name = "HandleBar box",
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RelativeSizeAxes = Axes.Both,
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},
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new Container
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{
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Name = "Handle container",
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.TopCentre,
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Size = handleSize,
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CornerRadius = 5,
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Masking = true,
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Children = new Drawable[]
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{
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new Box
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{
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Name = "Handle box",
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RelativeSizeAxes = Axes.Both,
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Colour = Color4.White
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}
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}
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}
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}
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}
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};
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}
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protected override void UpdateValue(float value)
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{
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var xFill = value * UsableWidth;
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fill.Width = xFill;
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handleBase.X = xFill;
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}
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protected override void OnUserChange() => OnSeek?.Invoke(Current);
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}
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}
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