wt.clients.beans.graph
Interface GraphSelectionModel

All Known Implementing Classes:

DefaultGraphSelectionModel

public interface GraphSelectionModel

Method Summary

void	add(GraphLink pSelectedLink)
void	add(GraphNode pSelectedNode)
void	addGraphSelectionModelListener(GraphSelectionModelListener listener)
Enumeration	allSelectedLinks()
Enumeration	allSelectedNodes()
void	clearSelection()
GraphLink	getLastSelectedLink() Answer the last selected link.
GraphNode	getLastSelectedNode() Answer the last selected node.
int	getLinksSelectedCount()
int	getNodesSelectedCount()
boolean	isSelected(GraphLink pLink)
boolean	isSelected(GraphNode pNode)
void	remove(GraphLink pLink)
void	remove(GraphNode pNode)
void	removeGraphSelectionModelListener(GraphSelectionModelListener listener)

Method Detail

isSelected

public boolean isSelected(GraphNode pNode)

Parameters:

pNode -

Returns:

boolean

isSelected

public boolean isSelected(GraphLink pLink)

Parameters:

pLink -

Returns:

boolean

getNodesSelectedCount

public int getNodesSelectedCount()

Returns:

int

getLinksSelectedCount

public int getLinksSelectedCount()

Returns:

int

clearSelection

public void clearSelection()

add

public void add(GraphNode pSelectedNode)

Parameters:

pSelectedNode -

remove

public void remove(GraphNode pNode)

Parameters:

pNode -

add

public void add(GraphLink pSelectedLink)

Parameters:

pSelectedLink -

remove

public void remove(GraphLink pLink)

Parameters:

pLink -

allSelectedNodes

public Enumeration allSelectedNodes()

Returns:

Enumeration

allSelectedLinks

public Enumeration allSelectedLinks()

Returns:

Enumeration

addGraphSelectionModelListener

public void addGraphSelectionModelListener(GraphSelectionModelListener listener)

Parameters:

listener -

removeGraphSelectionModelListener

public void removeGraphSelectionModelListener(GraphSelectionModelListener listener)

Parameters:

listener -

getLastSelectedNode

public GraphNode getLastSelectedNode()

Answer the last selected node. The node must still be selected. If the current selected node is unselected, the method would return the previous last selected node.

Returns:

null if no node is selected

getLastSelectedLink

public GraphLink getLastSelectedLink()

Answer the last selected link. The link must still be selected. If the current selected link is unselected, the method would return the previous last selected link.

Returns:

null if no link is selected