Item Slot Element

🗃️ ItemSlotElement Class

Any-purpose item stack UI element with drag, drop, and context‐menu support.

Namespace: Esper.Inventool.UI Access: public Type: class Inherits: DraggableElement Attributes: [UxmlElement]

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📦 Fields

Access	Field	Type	Description
public	acceptedItemType	ItemType	Only allow this item type (null = any).
public	acceptedEnchantmentMode	ItemType.EnchantmentMode	Obsolete filter for enchantment mode.
public	canAccept	Func<ItemStack,bool>	Custom predicate to allow/disallow item stacks.
public	containerElement	VisualElement	Wrapper for icon styling and cropping.
public	iconElement	VisualElement	Displays the item’s sprite.
public	amountLabel	Label	Shows stack count when showAmount is true.
public	onItemUpdated	UnityEvent	Invoked whenever the slot’s ItemStack changes.
public	actionMenuOptions	List<ActionMenuOption>	Configurable right-click menu actions.
protected	dragElement	VisualElement	Floating UI during drag.
protected	dragIconElement	VisualElement	Icon inside the drag proxy.
public	useItemRestrictions	bool	Enforce canAccept and acceptedItemType filters.
public	showAmount	bool	Toggle visibility of amountLabel.

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🔍 Properties

Access	Property	Type	Description
public	ItemStack	ItemStack	Currently assigned item stack (get only).
public	HasItem	bool	True if ItemStack is non-null and valid.

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🔧 Constructors

Access	Signature	Description
public	ItemSlotElement()	Wire drag callbacks, build container/icon/label elements, and add default “Remove” action.

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🧰 Methods

Access	Method	Returns	Description
protected virtual	OnPointerEnter(PointerEnterEvent e)	void	Open hover details for this slot.
protected virtual	OnPointerLeave(PointerLeaveEvent e)	void	Close hover details.
protected virtual	OnClick()	void	Invoke slot-clicked event and show action menu.
public virtual	SetItem(ItemStack itemStack)	bool	Assign new stack if allowed; invoke onItemUpdated and refresh.
public virtual	RemoveItem()	void	Clear the slot, invoke onItemUpdated, and refresh.
protected	DragStartedHandler()	void	Initialize drag proxy and add it to the global drag area.
protected	DragHandlerImmediate(GeometryChangedEvent e)	void	Immediately update drag proxy position after it’s added.
protected virtual	DragHandler()	void	Move drag proxy to follow pointer movements.
protected virtual	DropHandler()	void	Remove drag proxy and close hover details if this slot was target.
protected virtual	OpenActionMenu()	void	Display context menu if an item is present and options exist.
public virtual	Refresh()	void	Update icon, background, and amount; re-open hover if still target.

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