Add match footer

osu.Game.Tests/Visual/Multiplayer/TestSceneMatchSubScreen.cs

@@ -11,7 +11,6 @@ using osu.Game.Online.Multiplayer;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Multi.Match;
 using osu.Game.Screens.Multi.Match.Components;
-using osu.Game.Screens.Select;
 using osu.Game.Users;
 
 namespace osu.Game.Tests.Visual.Multiplayer

osu.Game/Screens/Multi/Match/Components/Footer.cs

@@ -0,0 +1,53 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.Multiplayer;
+using osuTK;
+
+namespace osu.Game.Screens.Multi.Match.Components
+{
+    public class Footer : CompositeDrawable
+    {
+        public const float HEIGHT = 100;
+
+        public Action OnStart;
+        public readonly Bindable<PlaylistItem> SelectedItem = new Bindable<PlaylistItem>();
+
+        private readonly Drawable background;
+        private readonly OsuButton startButton;
+
+        public Footer()
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = HEIGHT;
+
+            InternalChildren = new[]
+            {
+                background = new Box { RelativeSizeAxes = Axes.Both },
+                startButton = new ReadyButton
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(600, 50),
+                    SelectedItem = { BindTarget = SelectedItem },
+                    Action = () => OnStart?.Invoke()
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            background.Colour = OsuColour.FromHex(@"28242d");
+            startButton.BackgroundColour = colours.Green;
+        }
+    }
+}