com.tonbeller.wcf.tree
Class DefaultDeleteNodeModel

java.lang.Object
  com.tonbeller.wcf.tree.DefaultDeleteNodeModel

All Implemented Interfaces:

DeleteNodeModel

public class DefaultDeleteNodeModel

extends java.lang.Object

implements DeleteNodeModel

Author:

av

Constructor Summary

DefaultDeleteNodeModel()
creates a NodeDeleter that uses a HashSet for the deleted nodes

DefaultDeleteNodeModel(java.util.Comparator comp)
creates a NodeDeleter that uses a TreeSet with comp for the deleted nodes

Method Summary

void	delete(java.lang.Object node) called when the user presses the delete button.
NodeFilter	getDeletableFilter() gets the filter for isDeletable()
java.util.Set	getDeleted() the tree does not paint nodes that are contained in this set.
boolean	isDeletable(java.lang.Object node) if true, the node will be rendered with a delete button
void	setDeletableFilter(NodeFilter filter) sets the filter for isDeletable()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDeleteNodeModel

public DefaultDeleteNodeModel()

creates a NodeDeleter that uses a HashSet for the deleted nodes

DefaultDeleteNodeModel

public DefaultDeleteNodeModel(java.util.Comparator comp)

creates a NodeDeleter that uses a TreeSet with comp for the deleted nodes

Method Detail

isDeletable

public boolean isDeletable(java.lang.Object node)

Description copied from interface: DeleteNodeModel

if true, the node will be rendered with a delete button

Specified by:

isDeletable in interface DeleteNodeModel

delete

public void delete(java.lang.Object node)

Description copied from interface: DeleteNodeModel

called when the user presses the delete button.

Specified by:

delete in interface DeleteNodeModel

Parameters:

node -

getDeleted

public java.util.Set getDeleted()

Description copied from interface: DeleteNodeModel

the tree does not paint nodes that are contained in this set. This allows the application to collect the deleted nodes in this set and perform the actual deletion when the user presses the "commit" button.

Specified by:

getDeleted in interface DeleteNodeModel

Returns:

Set containing nodes not to be painted

getDeletableFilter

public NodeFilter getDeletableFilter()

gets the filter for isDeletable()

setDeletableFilter

public void setDeletableFilter(NodeFilter filter)

sets the filter for isDeletable()