Rename ControlItem -> ChannelListItem and associated classes

osu.Game/Overlays/Chat/ChannelList/ChannelListItem.cs

@@ -0,0 +1,171 @@
+// 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.
+
+#nullable enable
+
+using System;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Events;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.Chat;
+using osu.Game.Users.Drawables;
+using osuTK;
+
+namespace osu.Game.Overlays.Chat.ChannelList
+{
+    public class ChannelListItem : OsuClickableContainer
+    {
+        public event Action<Channel>? OnRequestSelect;
+        public event Action<Channel>? OnRequestLeave;
+
+        public readonly BindableInt Mentions = new BindableInt();
+
+        public readonly BindableBool Unread = new BindableBool();
+
+        private readonly Channel channel;
+
+        private Box? hoverBox;
+        private Box? selectBox;
+        private OsuSpriteText? text;
+        private ChannelListItemClose? close;
+
+        [Resolved]
+        private Bindable<Channel> selectedChannel { get; set; } = null!;
+
+        [Resolved]
+        private OverlayColourProvider colourProvider { get; set; } = null!;
+
+        public ChannelListItem(Channel channel)
+        {
+            this.channel = channel;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Height = 30;
+            RelativeSizeAxes = Axes.X;
+
+            Children = new Drawable[]
+            {
+                hoverBox = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = colourProvider.Background3,
+                    Alpha = 0f,
+                },
+                selectBox = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = colourProvider.Background4,
+                    Alpha = 0f,
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Left = 18, Right = 10 },
+                    Child = new GridContainer
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        ColumnDimensions = new[]
+                        {
+                            new Dimension(GridSizeMode.AutoSize),
+                            new Dimension(),
+                            new Dimension(GridSizeMode.AutoSize),
+                            new Dimension(GridSizeMode.AutoSize),
+                        },
+                        Content = new[]
+                        {
+                            new[]
+                            {
+                                createIcon(),
+                                text = new OsuSpriteText
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Text = channel.Type == ChannelType.Public ? $"# {channel.Name.Substring(1)}" : channel.Name,
+                                    Font = OsuFont.Torus.With(size: 17, weight: FontWeight.SemiBold),
+                                    Colour = colourProvider.Light3,
+                                    Margin = new MarginPadding { Bottom = 2 },
+                                    RelativeSizeAxes = Axes.X,
+                                    Truncate = true,
+                                },
+                                new ChannelListItemMention
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Margin = new MarginPadding { Right = 3 },
+                                    Mentions = { BindTarget = Mentions },
+                                },
+                                close = new ChannelListItemClose
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Margin = new MarginPadding { Right = 3 },
+                                    Action = () => OnRequestLeave?.Invoke(channel),
+                                }
+                            }
+                        },
+                    },
+                },
+            };
+
+            Action = () => OnRequestSelect?.Invoke(channel);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            selectedChannel.BindValueChanged(change =>
+            {
+                if (change.NewValue == channel)
+                    selectBox?.Show();
+                else
+                    selectBox?.Hide();
+            }, true);
+
+            Unread.BindValueChanged(change =>
+            {
+                text!.Colour = change.NewValue ? colourProvider.Content1 : colourProvider.Light3;
+            }, true);
+        }
+
+        protected override bool OnHover(HoverEvent e)
+        {
+            hoverBox?.Show();
+            close?.Show();
+            return base.OnHover(e);
+        }
+
+        protected override void OnHoverLost(HoverLostEvent e)
+        {
+            hoverBox?.Hide();
+            close?.Hide();
+            base.OnHoverLost(e);
+        }
+
+        private Drawable createIcon()
+        {
+            if (channel.Type != ChannelType.PM)
+                return Drawable.Empty();
+
+            return new UpdateableAvatar(channel.Users.First(), false, false, true)
+            {
+                Size = new Vector2(20),
+                Margin = new MarginPadding { Right = 5 },
+                Anchor = Anchor.CentreLeft,
+                Origin = Anchor.CentreLeft,
+                CornerRadius = 10,
+                Masking = true,
+            };
+        }
+    }
+}