net.glowstone.inventory

Class DragTracker

java.lang.Object

net.glowstone.inventory.DragTracker

public final class DragTracker
extends Object

Tracker for the item-drag operations a player is performing.

Constructor Summary

Constructors

Constructor and Description
DragTracker()

Method Summary

Modifier and Type	Method and Description
boolean	addSlot(boolean right, int slot) Add a slot to an in-progress drag operation if possible.
List<Integer>	finish(boolean right) Finish an in-progress drag operation if possible.
void	reset() Reset back to the default state (no drag in progress).
boolean	start(boolean right) Start tracking a drag operation if possible.

Methods inherited from class java.lang.Object

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

Constructor Detail

DragTracker

public DragTracker()

Method Detail

start

public boolean start(boolean right)

Start tracking a drag operation if possible.

Parameters:

right - True if the drag is a right-click drag.

Returns:

True if the drag start was accepted.

addSlot

public boolean addSlot(boolean right,
                       int slot)

Add a slot to an in-progress drag operation if possible.

Parameters:

right - True if the drag is a right-click drag.

slot - The slot to add to the drag operation.

Returns:

True if the slot was accepted.

finish

public List<Integer> finish(boolean right)

Finish an in-progress drag operation if possible.

Parameters:

right - True if the drag is a right-click drag.

Returns:

The list of slots involved in the drag, or null on failure.

reset

public void reset()

Reset back to the default state (no drag in progress).