// Copyright (c) ppy Pty Ltd . 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? OnRequestSelect; public event Action? OnRequestLeave; public readonly Channel Channel; public readonly BindableInt Mentions = new BindableInt(); public readonly BindableBool Unread = new BindableBool(); public readonly BindableBool SelectorActive = new BindableBool(); private Box hoverBox = null!; private Box selectBox = null!; private OsuSpriteText text = null!; private ChannelListItemCloseButton close = null!; [Resolved] private Bindable selectedChannel { get; set; } = null!; [Resolved] private OverlayColourProvider colourProvider { get; set; } = null!; public ChannelListItem(Channel channel) { 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.Name, Font = OsuFont.Torus.With(size: 17, weight: FontWeight.SemiBold), Colour = colourProvider.Light3, Margin = new MarginPadding { Bottom = 2 }, RelativeSizeAxes = Axes.X, Truncate = true, }, new ChannelListItemMentionPill { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Margin = new MarginPadding { Right = 3 }, Mentions = { BindTarget = Mentions }, }, close = new ChannelListItemCloseButton { 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(_ => updateState(), true); SelectorActive.BindValueChanged(_ => updateState(), true); Unread.BindValueChanged(_ => updateState(), true); } protected override bool OnHover(HoverEvent e) { hoverBox.FadeIn(300, Easing.OutQuint); close.FadeIn(300, Easing.OutQuint); return base.OnHover(e); } protected override void OnHoverLost(HoverLostEvent e) { hoverBox.FadeOut(200, Easing.OutQuint); close.FadeOut(200, Easing.OutQuint); base.OnHoverLost(e); } private Drawable createIcon() { if (Channel.Type != ChannelType.PM) return Drawable.Empty(); return new UpdateableAvatar(Channel.Users.First(), isInteractive: false) { Size = new Vector2(20), Margin = new MarginPadding { Right = 5 }, Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, CornerRadius = 10, Masking = true, }; } private void updateState() { bool selected = selectedChannel.Value == Channel && !SelectorActive.Value; if (selected) selectBox.FadeIn(300, Easing.OutQuint); else selectBox.FadeOut(200, Easing.OutQuint); if (Unread.Value || selected) text.FadeColour(colourProvider.Content1, 300, Easing.OutQuint); else text.FadeColour(colourProvider.Light3, 200, Easing.OutQuint); } } }