Inventory Window

🪟 InventoryWindow Class

Inventool’s inventory window split out from the other systems for UI Toolkit.

Namespace: Esper.Inventool.UI Access: public Type: class Inherits: DraggableWindow

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📦 Fields

Access	Field	Type	Description
protected	currenciesContainer	VisualElement	Container for currency UI elements.
protected	currencyElements	List<CurrencyElement>	Instantiated currency visuals.
protected	inventoryFilters	List<InventoryFilter>	Instantiated inventory filters.
protected	selectedInventoryFilter	InventoryFilter	Currently selected inventory filter.
protected	inventoryTitle	Label	Label displaying the inventory title.
protected	inventoryContent	VisualElement	Container for inventory slots.
protected	inventoryFilterScroll	ScrollView	ScrollView for filters list.
protected	weightArea	VisualElement	Container for weight display.
protected	weightLabel	Label	Label showing weight text.
protected	inventoryFilterTitleLabel	Label	Label for current filter title.
protected	itemContent	VisualElement	Container for slot elements.
protected	inventoryScroll	ScrollView	ScrollView for slots content.
protected	pagesArea	VisualElement	Container for pagination controls.
protected	inventoryPagesLabel	Label	Label showing page counter.
protected	inventoryPageLeftButton	Button	Button to go to previous page.
protected	inventoryPageRightButton	Button	Button to go to next page.
protected	loadedInventorySlots	List<VisualElement>	Instantiated slot UI elements.
protected	loadedItemElements	Dictionary<ItemStack, ItemStackElement>	Instantiated item visuals.
protected	inventoryRequiresReload	bool	True if inventory layout needs reload.
protected	singleInventorySlotSize	float	Calculated pixel size for slots.
protected	closeButton	Button	Button to close the window.
protected	isPointerInsideInventory	bool	True while pointer is over inventory.

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🔍 Properties

Access	Property	Type	Description
public	Loaded	bool	True after first layout completes.
public static	Instance	InventoryWindow	Active singleton instance.

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🧰 Methods

Access	Method	Returns	Description
protected override	Awake()	void	Initialize singleton and cache UI elements.
protected override	Start()	void	Reload currencies, filters, and hide window initially.
protected virtual	HandleItemDismantled(itemStack, result)	void	Reload page after an item is dismantled.
protected virtual	HandleItemUsed(itemStack)	void	Reload page after an item is used.
protected virtual	HandleCurrencyChanged(currency)	void	Update currency labels on change.
protected virtual	HandleItemsUpdated()	void	Reload page when inventory changes.
protected virtual	HandleItemDropped(itemStack)	void	Reload page after an item is dropped.
protected virtual	HandleMerchantError(error, message)	void	Show error prompt for merchant interactions.
public	LocalizeElements()	void	Localize static UI text when enabled.
public virtual	Toggle()	void	Toggle window open or close.
protected virtual	HandleInitialOpen()	void	Perform one-time slot setup on first open.
public virtual	ReloadInventory()	void	Rebuild slots and reload current page.
public override	Open()	void	Open window and initialize layout.
public virtual	IsPointerInsideInventory()	bool	True if pointer is over inventory content.
protected	ShowOrHideWeightArea()	void	Toggle weight area visibility.
protected	ReloadCurrencyElements()	void	Rebuild inventory currency UI.
public	UpdateCurrenciesText()	void	Refresh inventory currency labels.
public	UpdateWeightText()	void	Refresh weight label.
public	UpdatePagesText()	void	Refresh page counter label.
public	NextPage()	void	Advance to next page and reload.
public	PreviousPage()	void	Go to previous page and reload.
public virtual	ReloadCurrentInventoryPage()	void	Recreate item visuals for current page.
public	GetItemElement(itemStack)	ItemStackElement	Retrieve UI element for a given item stack.
protected	ResetLoadedSlots()	void	Mark all slots as available.
protected	SetSlotInUse(slotElement)	void	Visually mark a slot as occupied.
protected	SetSlotAvailable(slotElement)	void	Visually mark a slot as free.
protected	CreateItemStackElement(itemStack)	ItemStackElement	Instantiate UI element for an item stack.
protected virtual	ReloadInventorySlots()	void	Recreate slot grid based on page size.
protected virtual	ReloadInventoryFilters()	void	Rebuild inventory filter UI.
protected virtual	SelectInventoryFilter(filter)	void	Select a filter and update title.
protected virtual	DeselectInventoryFilter()	void	Deselect active filter.

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🧩 Nested Types

protected struct CurrencyElement

Name	Type	Description
image	VisualElement	Currency icon element.
label	Label	Currency amount label.

protected struct InventoryFilter

Name	Type	Description
button	Button	Filter button UI element.
itemType	ItemType	The item type this filter applies to.

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Active Instance

You can get the active InventoryWindow instance with InventoryWindow.Instance. Ensure there's an instance of it in your scene before using this field.

Opening & Closing

Open

Call the Open method when the player wants to open their inventory.

InventoryWindow.Instance.Open();

Close

Close simply closes the window.

InventoryWindow.Instance.Close();

Toggle

Optionally, you can use Toggle to open or close the window.

InventoryWindow.Instance.Toggle();