osu-lazer/osu.Game/Screens/Edit/Screens/Compose/Compose.cs

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using OpenTK.Graphics;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Screens.Edit.Screens.Compose.Timeline;

namespace osu.Game.Screens.Edit.Screens.Compose
{
    public class Compose : EditorScreen
    {
        public Compose()
        {
            ScrollableTimeline timeline;
            Children = new[]
            {
                new Container
                {
                    Name = "Timeline",
                    RelativeSizeAxes = Axes.X,
                    Height = 110,
                    Children = new Drawable[]
                    {
                        new Box
                        {
                            RelativeSizeAxes = Axes.Both,
                            Colour = Color4.Black.Opacity(0.5f)
                        },
                        new Container
                        {
                            Name = "Content",
                            RelativeSizeAxes = Axes.Both,
                            Padding = new MarginPadding { Horizontal = 17, Vertical = 10 },
                            Children = new Drawable[]
                            {
                                new Container
                                {
                                    RelativeSizeAxes = Axes.Both,
                                    Padding = new MarginPadding { Right = 115 },
                                    Child = timeline = new ScrollableTimeline { RelativeSizeAxes = Axes.Both }
                                }
                            }
                        }
                    }
                }
            };

            timeline.Beatmap.BindTo(Beatmap);
        }
    }
}