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

DragHandlerCollection()

Method Summary

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, lastIndexOf, remove, remove, removeRange, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, 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, iterator, listIterator, listIterator, removeAll, retainAll, subList

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