68 lines
2.4 KiB
C#
68 lines
2.4 KiB
C#
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using Godot;
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namespace Theriapolis.GodotHost.Scenes.Widgets;
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/// <summary>
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/// Card-style PanelContainer helpers. The codex Theme defines three
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/// styleboxes for type-variation "Card":
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/// - "panel" → unselected look (Bg2 fill, Rule border)
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/// - "panel_hover" → gild border, slightly heavier weight
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/// - "panel_selected" → seal-red border + soft red shadow
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///
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/// State is held in Godot meta on the card so hover and selected can be
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/// driven independently by different call sites (Make wires the hover
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/// signals; SetSelected is called by step Refresh handlers). The active
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/// stylebox is picked by Apply: selected beats hover beats default.
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/// </summary>
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public static class CodexCard
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{
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private const string SelectedMeta = "codex_card_selected";
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private const string HoverMeta = "codex_card_hover";
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/// <summary>
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/// Creates a PanelContainer with ThemeTypeVariation = "Card" plus
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/// hover signal wiring. The MouseEntered/MouseExited handlers update
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/// the hover meta and re-apply the right stylebox.
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/// </summary>
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public static PanelContainer Make()
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{
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var card = new PanelContainer
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{
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ThemeTypeVariation = "Card",
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MouseFilter = Control.MouseFilterEnum.Stop,
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};
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card.MouseEntered += () => SetHover(card, true);
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card.MouseExited += () => SetHover(card, false);
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return card;
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}
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public static void SetSelected(PanelContainer card, bool selected)
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{
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card.SetMeta(SelectedMeta, selected);
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Apply(card);
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}
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private static void SetHover(PanelContainer card, bool hover)
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{
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card.SetMeta(HoverMeta, hover);
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Apply(card);
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}
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private static void Apply(PanelContainer card)
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{
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bool selected = card.HasMeta(SelectedMeta) && (bool)card.GetMeta(SelectedMeta);
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bool hover = card.HasMeta(HoverMeta) && (bool)card.GetMeta(HoverMeta);
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// Priority: selected > hover > default. The default branch removes
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// the override so the type variation's "panel" stylebox applies.
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StringName picked = selected ? "panel_selected"
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: hover ? "panel_hover"
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: "panel";
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if (picked == "panel" || !card.HasThemeStylebox(picked, "Card"))
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card.RemoveThemeStyleboxOverride("panel");
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else
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card.AddThemeStyleboxOverride("panel", card.GetThemeStylebox(picked, "Card"));
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}
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}
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