Interface Container

All Superinterfaces:

Inventory, ValueContainer

public interface Container
extends Inventory

A Container is effectively a ViewModel for a particular set of Inventory objects used to allow players to interact with the Inventories, usually via a GUI (the View).

Nested Class Summary

Nested classes/interfaces inherited from interface Inventory

Inventory.Builder

Method Summary

Modifier and Type	Method	Description
Optional<InventoryMenu>	currentMenu()	Returns the InventoryMenu if this container has been opened by one.
Optional<ItemStack>	cursor()	Gets the viewing players cursor item.
boolean	isOpen()	Returns whether this Container is open.
boolean	isViewedSlot(Slot slot)	Returns whether given slot is part of the viewed inventories but not part of the viewers own inventory.
boolean	setCursor(ItemStackLike item)	Sets the viewing players cursor item.
Optional<ContainerType>	type()	Returns the ContainerType of this container.
List<Inventory>	viewed()	Returns the list of viewed inventories.
ServerPlayer	viewer()	Gets the viewing player.

Methods inherited from interface Inventory

asViewable, canFit, capacity, children, clear, contains, contains, containsAny, containsChild, containsInventory, freeCapacity, get, get, hasChildren, intersect, offer, offer, parent, peek, peekAt, poll, poll, pollFrom, pollFrom, query, query, query, query, query, query, root, set, slot, slots, totalQuantity, union

Methods inherited from interface ValueContainer

getDouble, getInt, getKeys, getLong, getOrElse, getOrNull, getValue, getValues, require, requireValue, streamKeys, streamValues, supports, supports

Method Details

isViewedSlot

boolean isViewedSlot(Slot slot)

Returns whether given slot is part of the viewed inventories but not part of the viewers own inventory.

Examples for viewed inventory slots:

All the slots of the opened chest and not the player grid below.

The slots of the crafting grid in the opened player inventory.

Parameters:

slot - The slot to check.

Returns:

true when the slot is part of the viewed inventories.

viewed

List<Inventory> viewed()

Returns the list of viewed inventories.

This is usually at least the inventory a player opened and the players inventory.

It is not necessary, that all slots of the viewed inventories are visible or interactable with.

Returns:

the list of viewed inventories.

setCursor

boolean setCursor(ItemStackLike item)

Sets the viewing players cursor item.

Returns false when the container is no longer open.

Parameters:

item - The item to set.

Returns:

true if the cursor was set.

cursor

Optional<ItemStack> cursor()

Gets the viewing players cursor item.

Returns Optional.empty() when the container was closed.

Returns:

The players cursor item.

viewer

ServerPlayer viewer()

Gets the viewing player.

Returns:

The viewing player

isOpen

boolean isOpen()

Returns whether this Container is open.

Returns:

Whether this Container is open.

type

Optional<ContainerType> type()

Returns the ContainerType of this container.

Notably the players own inventory does not have a ContainerType

Returns:

the ContainerType of this container.

currentMenu

Optional<InventoryMenu> currentMenu()

Returns the InventoryMenu if this container has been opened by one.

Returns:

the current InventoryMenu if present