```
public interface InventoryMenu
```
Helper for Menus based on Inventories.
This helper provides simple callbacks that can be used instead of listening to inventory events.

InventoryMenus are by default readonly and automatically prevent any changes made by players in the menu.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ViewableInventory`	`inventory()`	Returns the current inventory used in this menu.
`static InventoryMenu`	`of(ViewableInventory inventory)`	Creates a new InventoryMenu based on given inventory.
`Optional<Container>`	`open(ServerPlayer player)`	Opens this menu for given `player`.
`void`	`registerChange(SlotChangeHandler handler)`	Registers a change callback.
`void`	`registerClick(ClickHandler handler)`	Registers a click callback.
`void`	`registerClose(CloseHandler handler)`	Registers a callback for when this menu is closed.
`void`	`registerHandler(InventoryCallbackHandler handler)`	Registers click callbacks.
`void`	`registerKeySwap(KeySwapHandler handler)`	Registers a key-swap click callback.
`void`	`registerSlotClick(SlotClickHandler handler)`	Registers a slot click callback.
`void`	`setCurrentInventory(ViewableInventory inventory)`	Sets a new inventory.
`InventoryMenu`	`setReadOnly(boolean readOnly)`	Sets the readonly mode for this menu.
`void`	`setTitle(Component title)`	Sets the title of this menu.
`Optional<Component>`	`title()`	Returns the title of this menu if set.
`void`	`unregisterAll()`	Unregisters all callback handlers.

- Method Detail
  - of
```
static InventoryMenu of(ViewableInventory inventory)
```
    Creates a new InventoryMenu based on given inventory.
    
    Parameters:
    
    inventory - the inventory
    
    Returns:
    
    the new menu.
  - inventory
```
ViewableInventory inventory()
```
    Returns the current inventory used in this menu.
    
    Returns:
    
    the current inventory
  - setCurrentInventory
```
void setCurrentInventory(ViewableInventory inventory)
```
    Sets a new inventory. If the ContainerType does not change the inventory will be swapped out silently.
    If the ContainerType is different all existing callbacks are cleared and open menus are closed and reopened with the new inventory.
    
    Parameters:
    
    inventory - the new inventory
  - setTitle
```
void setTitle(Component title)
```
    Sets the title of this menu.
    Any open menus are closed and reopened with the new title.
    
    Parameters:
    
    title - the new title.
  - title
```
Optional<Component> title()
```
    Returns the title of this menu if set.
    
    Returns:
    
    the title of this menu if set.
  - registerHandler
```
void registerHandler(InventoryCallbackHandler handler)
```
    Registers click callbacks. Unregisters previously registered handler of the same type.
    Return false in the handler to prevent changes.
    
    Possible handlers: ClickHandler, SlotClickHandler, KeySwapHandler, SlotChangeHandler, CloseHandler
    
    Parameters:
    
    handler - the handler
  - registerClick
```
void registerClick(ClickHandler handler)
```
    Registers a click callback. Unregisters previously registered handler of the same type.
    Return false in the handler to prevent changes.
    
    Parameters:
    
    handler - the handler
  - registerSlotClick
```
void registerSlotClick(SlotClickHandler handler)
```
    Registers a slot click callback. Unregisters previously registered handler of the same type.
    Return false in the handler to prevent changes.
    
    Parameters:
    
    handler - the handler
  - registerKeySwap
```
void registerKeySwap(KeySwapHandler handler)
```
    Registers a key-swap click callback. Unregisters previously registered handler of the same type.
    Return false in the handler to prevent changes.
    
    Parameters:
    
    handler - the handler
  - registerChange
```
void registerChange(SlotChangeHandler handler)
```
    Registers a change callback. Unregisters previously registered SlotChangeHandler.
    You can override the behaviour of setReadOnly(boolean) with this.
    
    Return false in the handler to prevent changes.
    
    Parameters:
    
    handler - the callback handler
  - registerClose
```
void registerClose(CloseHandler handler)
```
    Registers a callback for when this menu is closed. Unregisters previously registered handler.
    
    Parameters:
    
    handler - the callback handler
  - unregisterAll
```
void unregisterAll()
```
    Unregisters all callback handlers.
  - setReadOnly
```
InventoryMenu setReadOnly(boolean readOnly)
```
    Sets the readonly mode for this menu.
    By default this is true and cancels any change in menu.
    
    Parameters:
    
    readOnly - whether to make the menu readonly or not.
    
    Returns:
    
    this menu
  - open
```
Optional<Container> open(ServerPlayer player)
```
    Opens this menu for given player.
    
    Parameters:
    
    player - the player.
    
    Returns:
    
    the opened Container.

Interface InventoryMenu

Method Summary

Method Detail

of

inventory

setCurrentInventory

setTitle

title

registerHandler

registerClick

registerSlotClick

registerKeySwap

registerChange

registerClose

unregisterAll

setReadOnly

open