Package com.csse3200.game.components.inventory

Class InventoryNavigationComponent

java.lang.Object

com.csse3200.game.components.Component

com.csse3200.game.input.InputComponent

com.csse3200.game.components.inventory.InventoryNavigationComponent

All Implemented Interfaces:

com.badlogic.gdx.input.GestureDetector.GestureListener, com.badlogic.gdx.InputProcessor

public class InventoryNavigationComponent
extends InputComponent

Input component for handling keyboard navigation within the inventory screen. Handles arrow key input to move selection around the inventory grid and manages all selection state and tooltip display.

Field Summary

Fields inherited from class com.csse3200.game.input.InputComponent

priority

Fields inherited from class com.csse3200.game.components.Component

enabled, entity

Constructor Summary

Constructors

Constructor	Description
InventoryNavigationComponent(InventoryTab inventoryTab)

Method Summary

Modifier and Type	Method	Description
void	disableNavigation()	Disables navigation and hides tooltip
void	enableNavigation()	Enables navigation and shows initial tooltip
int	getSelectedCol()
int	getSelectedRow()	Gets the current selection coordinates for the UI to highlight
int	getSelectedSlotIndex()	Gets the currently selected slot index (0-based, row-major order)
boolean	isNavigationEnabled()
boolean	keyDown(int keycode)	Triggers player events on specific keycodes.
void	setInventoryTab(InventoryTab inventoryTab)	Sets the inventory tab that this component controls

Methods inherited from class com.csse3200.game.input.InputComponent

create, dispose, fling, getPriority, keyTyped, keyUp, longPress, mouseMoved, pan, panStop, pinch, pinchStop, pinchStopHandled, scrolled, setPriority, tap, touchCancelled, touchDown, touchDown, touchDragged, touchUp, zoom

Methods inherited from class com.csse3200.game.components.Component

earlyUpdate, getEntity, setEnabled, setEntity, toString, triggerEarlyUpdate, triggerUpdate, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

InventoryNavigationComponent

public InventoryNavigationComponent(InventoryTab inventoryTab)

Method Details

enableNavigation

public void enableNavigation()

Enables navigation and shows initial tooltip

disableNavigation

public void disableNavigation()

Disables navigation and hides tooltip

getSelectedSlotIndex

public int getSelectedSlotIndex()

Gets the currently selected slot index (0-based, row-major order)

getSelectedRow

public int getSelectedRow()

Gets the current selection coordinates for the UI to highlight

getSelectedCol

public int getSelectedCol()

isNavigationEnabled

public boolean isNavigationEnabled()

keyDown

public boolean keyDown(int keycode)

Triggers player events on specific keycodes.

Specified by:

keyDown in interface com.badlogic.gdx.InputProcessor

Overrides:

keyDown in class InputComponent

Parameters:

keycode - key pressed

Returns:

whether the input was processed

See Also:

• InputComponent.keyDown(int)

setInventoryTab

public void setInventoryTab(InventoryTab inventoryTab)

Sets the inventory tab that this component controls