Port

Content.Client/Input/ContentContexts.cs

@@ -55,6 +55,7 @@ public static void SetupContexts(IInputContextContainer contexts)
             human.AddFunction(ContentKeyFunctions.UseItemInHand);
             human.AddFunction(ContentKeyFunctions.AltUseItemInHand);
             human.AddFunction(ContentKeyFunctions.OpenCharacterMenu);
+            human.AddFunction(ContentKeyFunctions.OpenLanguageMenu);
             human.AddFunction(ContentKeyFunctions.ActivateItemInWorld);
             human.AddFunction(ContentKeyFunctions.ThrowItemInHand);
             human.AddFunction(ContentKeyFunctions.AltActivateItemInWorld);

Content.Client/Language/LanguageMenuWindow.xaml

@@ -0,0 +1,18 @@
+<DefaultWindow xmlns="https://spacestation14.io"
+               xmlns:ui="clr-namespace:Content.Client.UserInterface.Controls"
+               Title="a"
+               SetSize="300 300">
+    <BoxContainer Orientation="Vertical" SeparationOverride="4" MinWidth="150">
+        <PanelContainer Name="CurrentLanguageContainer" Access="Public" StyleClasses="PdaBorderRect">
+            <Label Name="CurrentLanguageLabel" Access="Public" Text="Current Language:" HorizontalExpand="True"></Label>
+        </PanelContainer>
+
+        <ui:HLine></ui:HLine>
+
+        <ScrollContainer HorizontalExpand="True" VerticalExpand="True" HScrollEnabled="False" VScrollEnabled="True" MinHeight="50">
+            <BoxContainer Name="OptionsList" Access="Public" HorizontalExpand="True" SeparationOverride="2" Orientation="Vertical">
+                <!-- The rest here is generated programmatically -->
+            </BoxContainer>
+        </ScrollContainer>
+    </BoxContainer>
+</DefaultWindow>

Content.Client/Language/LanguageMenuWindow.xaml.cs

@@ -0,0 +1,123 @@
+using Content.Client.Language.Systems;
+using Content.Shared.Language;
+using Content.Shared.Language.Systems;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.CustomControls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Console;
+using Robust.Shared.Utility;
+using static Content.Shared.Language.Systems.SharedLanguageSystem;
+
+namespace Content.Client.Language;
+
+[GenerateTypedNameReferences]
+public sealed partial class LanguageMenuWindow : DefaultWindow
+{
+    private readonly LanguageSystem _clientLanguageSystem;
+    private readonly List<EntryState> _entries = new();
+
+    public LanguageMenuWindow()
+    {
+        RobustXamlLoader.Load(this);
+        _clientLanguageSystem = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<LanguageSystem>();
+
+        Title = Loc.GetString("language-menu-window-title");
+    }
+
+    public void UpdateState(string currentLanguage, List<string> spokenLanguages)
+    {
+        var langName = LanguagePrototype.GetLocalizedName(currentLanguage);
+        CurrentLanguageLabel.Text = Loc.GetString("language-menu-current-language", ("language", langName ?? "<error>"));
+
+        OptionsList.RemoveAllChildren();
+        _entries.Clear();
+
+        foreach (var language in spokenLanguages)
+        {
+            AddLanguageEntry(language);
+        }
+
+        // Disable the button for the currently chosen language
+        foreach (var entry in _entries)
+        {
+            if (entry.button != null)
+                entry.button.Disabled = entry.language == currentLanguage;
+        }
+    }
+
+    private void AddLanguageEntry(string language)
+    {
+        var proto = _clientLanguageSystem.GetLanguage(language);
+        var state = new EntryState { language = language };
+
+        var container = new BoxContainer();
+        container.Orientation = BoxContainer.LayoutOrientation.Vertical;
+
+        // Create and add a header with the name and the button to select the language
+        {
+            var header = new BoxContainer();
+            header.Orientation = BoxContainer.LayoutOrientation.Horizontal;
+
+            header.Orientation = BoxContainer.LayoutOrientation.Horizontal;
+            header.HorizontalExpand = true;
+            header.SeparationOverride = 2;
+
+            var name = new Label();
+            name.Text = proto?.LocalizedName ?? "<error>";
+            name.MinWidth = 50;
+            name.HorizontalExpand = true;
+
+            var button = new Button();
+            button.Text = "Choose";
+            button.OnPressed += _ => OnLanguageChosen(language);
+            state.button = button;
+
+            header.AddChild(name);
+            header.AddChild(button);
+
+            container.AddChild(header);
+        }
+
+        // Create and add a collapsible description
+        {
+            var body = new CollapsibleBody();
+            body.HorizontalExpand = true;
+            body.Margin = new Thickness(4f, 4f);
+
+            var description = new RichTextLabel();
+            description.SetMessage(proto?.LocalizedDescription ?? "<error>");
+            description.HorizontalExpand = true;
+
+            body.AddChild(description);
+
+            var collapser = new Collapsible(Loc.GetString("language-menu-description-header"), body);
+            collapser.Orientation = BoxContainer.LayoutOrientation.Vertical;
+            collapser.HorizontalExpand = true;
+
+            container.AddChild(collapser);
+        }
+
+        // Before adding, wrap the new container in a PanelContainer to give it a distinct look
+        var wrapper = new PanelContainer();
+        wrapper.StyleClasses.Add("PdaBorderRect");
+
+        wrapper.AddChild(container);
+        OptionsList.AddChild(wrapper);
+
+        _entries.Add(state);
+    }
+
+    private void OnLanguageChosen(string id)
+    {
+        var proto = _clientLanguageSystem.GetLanguage(id);
+        if (proto != null)
+            _clientLanguageSystem.RequestSetLanguage(proto);
+    }
+
+    private struct EntryState
+    {
+        public string language;
+        public Button? button;
+    }
+}

Content.Client/Language/Systems/Chat/Controls/LanguageSelectorButton.cs

@@ -0,0 +1,89 @@
+using System.Linq;
+using System.Numerics;
+using Content.Client.Language.Systems;
+using Content.Client.UserInterface.Systems.Chat.Controls;
+using Content.Client.UserInterface.Systems.Language;
+using Content.Shared.Language;
+using Robust.Client.UserInterface;
+using Robust.Shared.Utility;
+
+namespace Content.Client.Language.Systems.Chat.Controls;
+
+// Mostly copied from ChannelSelectorButton
+public sealed class LanguageSelectorButton : ChatPopupButton<LanguageSelectorPopup>
+{
+    public LanguagePrototype? SelectedLanguage { get; private set; }
+
+    private const int SelectorDropdownOffset = 38;
+
+    public LanguageSelectorButton()
+    {
+        Name = "LanguageSelector";
+
+        Popup.Selected += Select;
+
+        if (Popup.FirstLanguage is { } firstSelector)
+        {
+            Select(firstSelector);
+        }
+
+        IoCManager.Resolve<IUserInterfaceManager>().GetUIController<LanguageMenuUIController>().LanguagesUpdatedHook += UpdateLanguage;
+    }
+
+    private void UpdateLanguage((string current, List<string> spoken, List<string> understood) args)
+    {
+        Popup.SetLanguages(args.spoken);
+
+        // Kill me please
+        SelectedLanguage = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<LanguageSystem>().GetLanguage(args.current);
+        Text = LanguageSelectorName(SelectedLanguage!);
+    }
+
+    protected override UIBox2 GetPopupPosition()
+    {
+        var globalLeft = GlobalPosition.X;
+        var globalBot = GlobalPosition.Y + Height;
+        return UIBox2.FromDimensions(
+            new Vector2(globalLeft, globalBot),
+            new Vector2(SizeBox.Width, SelectorDropdownOffset));
+    }
+
+    public void Select(LanguagePrototype language)
+    {
+        if (Popup.Visible)
+        {
+            Popup.Close();
+        }
+
+        if (SelectedLanguage == language)
+            return;
+        SelectedLanguage = language;
+        IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<LanguageSystem>().RequestSetLanguage(language);
+
+        Text = LanguageSelectorName(language);
+    }
+
+    public static string LanguageSelectorName(LanguagePrototype language, bool full = false)
+    {
+        var name = language.LocalizedName;
+
+        // if the language name is short enough, just return it
+        if (full || name.Length < 5)
+            return name;
+
+        // If the language name is multi-word, collect first letters and capitalize them
+        if (name.Contains(' '))
+        {
+            var result = name
+                .Split(" ")
+                .Select(it => it.FirstOrNull())
+                .Where(it => it != null)
+                .Select(it => char.ToUpper(it!.Value));
+
+            return new string(result.ToArray());
+        }
+
+        // Alternatively, take the first 5 letters
+        return name[..5];
+    }
+}

Content.Client/Language/Systems/Chat/Controls/LanguageSelectorItemButton.cs

@@ -0,0 +1,24 @@
+using Content.Client.Stylesheets;
+using Content.Client.UserInterface.Systems.Chat;
+using Content.Client.UserInterface.Systems.Chat.Controls;
+using Content.Shared.Chat;
+using Content.Shared.Language;
+using Robust.Client.UserInterface.Controls;
+
+namespace Content.Client.Language.Systems.Chat.Controls;
+
+// Mostly copied from ChannelSelectorItemButton
+public sealed class LanguageSelectorItemButton : Button
+{
+    public readonly LanguagePrototype Language;
+
+    public bool IsHidden => Parent == null;
+
+    public LanguageSelectorItemButton(LanguagePrototype language)
+    {
+        Language = language;
+        AddStyleClass(StyleNano.StyleClassChatChannelSelectorButton);
+
+        Text = LanguageSelectorButton.LanguageSelectorName(language, full: true);
+    }
+}

Content.Client/Language/Systems/Chat/Controls/LanguageSelectorPopup.cs

@@ -0,0 +1,78 @@
+using Content.Client.Language.Systems;
+using Content.Client.UserInterface.Systems.Language;
+using Content.Shared.Language;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using static Robust.Client.UserInterface.Controls.BaseButton;
+
+namespace Content.Client.Language.Systems.Chat.Controls;
+
+// Mostly copied from LanguageSelectorPopup
+public sealed class LanguageSelectorPopup : Popup
+{
+    private readonly BoxContainer _channelSelectorHBox;
+    private readonly Dictionary<string, LanguageSelectorItemButton> _selectorStates = new();
+
+    public event Action<LanguagePrototype>? Selected;
+
+    public LanguageSelectorPopup()
+    {
+        _channelSelectorHBox = new BoxContainer
+        {
+            Orientation = BoxContainer.LayoutOrientation.Horizontal,
+            SeparationOverride = 1
+        };
+
+        AddChild(_channelSelectorHBox);
+    }
+
+    public LanguagePrototype? FirstLanguage
+    {
+        get
+        {
+            foreach (var selector in _selectorStates.Values)
+            {
+                if (!selector.IsHidden)
+                    return selector.Language;
+            }
+
+            return null;
+        }
+    }
+
+    public void SetLanguages(List<string> languages)
+    {
+        var languageSystem = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<LanguageSystem>();
+        _channelSelectorHBox.RemoveAllChildren();
+
+        foreach (var language in languages)
+        {
+            if (!_selectorStates.TryGetValue(language, out var selector))
+            {
+                var proto = languageSystem.GetLanguage(language);
+                if (proto == null)
+                    continue;
+
+                selector = new LanguageSelectorItemButton(proto);
+                _selectorStates[language] = selector;
+                selector.OnPressed += OnSelectorPressed;
+            }
+
+            if (selector.IsHidden)
+            {
+                _channelSelectorHBox.AddChild(selector);
+            }
+        }
+    }
+
+    private void OnSelectorPressed(ButtonEventArgs args)
+    {
+        var button = (LanguageSelectorItemButton) args.Button;
+        Select(button.Language);
+    }
+
+    private void Select(LanguagePrototype language)
+    {
+        Selected?.Invoke(language);
+    }
+}