com.allen_sauer.gwt.dnd.client

Class DragHandlerCollection

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<DragHandler>

com.allen_sauer.gwt.dnd.client.DragHandlerCollection

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<DragHandler>, java.util.Collection<DragHandler>, java.util.List<DragHandler>, java.util.RandomAccess

public class DragHandlerCollection
extends java.util.ArrayList<DragHandler>

Helper class for controllers that accept DragHandlers. This subclass of ArrayList assumes that all items added to it will be of type DragHandler.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
DragHandlerCollection()

Method Summary

Methods

Modifier and Type	Method and Description
void	fireDragEnd(DragEndEvent dragEndEvent) Fires a DragHandler.onDragEnd(DragEndEvent) on all handlers in the collection.
void	fireDragStart(DragStartEvent dragStartEvent) Fires a DragHandler.onDragStart(DragStartEvent) on all handlers in the collection.
void	firePreviewDragEnd(DragEndEvent dragEndEvent) Fires a DragHandler.onPreviewDragEnd(DragEndEvent) on all handlers in the collection.
void	firePreviewDragStart(DragStartEvent dragStartEvent) Fires a DragHandler.onPreviewDragStart(DragStartEvent) on all handlers in the collection.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeRange, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Constructor Detail

DragHandlerCollection

public DragHandlerCollection()

Method Detail

fireDragEnd

public void fireDragEnd(DragEndEvent dragEndEvent)

Fires a DragHandler.onDragEnd(DragEndEvent) on all handlers in the collection.

Parameters:

dragEndEvent - the event

fireDragStart

public void fireDragStart(DragStartEvent dragStartEvent)

Fires a DragHandler.onDragStart(DragStartEvent) on all handlers in the collection.

Parameters:

dragStartEvent - the event

firePreviewDragEnd

public void firePreviewDragEnd(DragEndEvent dragEndEvent)
                        throws VetoDragException

Fires a DragHandler.onPreviewDragEnd(DragEndEvent) on all handlers in the collection.

Parameters:

dragEndEvent - the event

Throws:

VetoDragException - if the proposed operation is unacceptable

firePreviewDragStart

public void firePreviewDragStart(DragStartEvent dragStartEvent)
                          throws VetoDragException

Fires a DragHandler.onPreviewDragStart(DragStartEvent) on all handlers in the collection.

Parameters:

dragStartEvent - the event

Throws:

VetoDragException - if the proposed operation is unacceptable