com.xalys.xgl.tree

Class TreeDropTarget<E extends TreeNode<E>,D>

java.lang.Object

com.xalys.xgl.tree.TreeDropTarget<E,D>

All Implemented Interfaces:

DropTarget<Tree<E>,E,D>

public class TreeDropTarget<E extends TreeNode<E>,D>
extends Object
implements DropTarget<Tree<E>,E,D>

Author:

Paul Sitarz

Constructor Summary

Constructors

Constructor and Description
TreeDropTarget(Class<D> entityClass, CanAccept<E,D> canAccept)
TreeDropTarget(Class<D> entityClass, CanAccept<E,D> canAccept, Accept<E,D> accept)

Method Summary

Modifier and Type	Method and Description
void	accept(DragSource<?,D> dragSource, E target, D dragged)
void	attach(Tree<E> targetWidget)
boolean	canAccept(DragSource<?,D> dragSource, E target, D dragged)
boolean	canCast(Object object)
void	detach()
E	getTarget(Element<?> target)
Tree<E>	getTargetWidget()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeDropTarget

public TreeDropTarget(Class<D> entityClass,
                      CanAccept<E,D> canAccept)

TreeDropTarget

public TreeDropTarget(Class<D> entityClass,
                      CanAccept<E,D> canAccept,
                      Accept<E,D> accept)

Method Detail

getTargetWidget

public Tree<E> getTargetWidget()

Specified by:

getTargetWidget in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

Returns:

the target

attach

public void attach(Tree<E> targetWidget)

Specified by:

attach in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

detach

public void detach()

Specified by:

detach in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

canAccept

public boolean canAccept(DragSource<?,D> dragSource,
                         E target,
                         D dragged)

Specified by:

canAccept in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

getTarget

public E getTarget(Element<?> target)

Specified by:

getTarget in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

accept

public void accept(DragSource<?,D> dragSource,
                   E target,
                   D dragged)

Specified by:

accept in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>

canCast

public boolean canCast(Object object)

Specified by:

canCast in interface DropTarget<Tree<E extends TreeNode<E>>,E extends TreeNode<E>,D>