Class GraphAdapter

java.lang.Object

com.codename1.ui.graph.GraphAdapter

All Implemented Interfaces:

GraphListener

public class GraphAdapter
extends Object
implements GraphListener

A GraphListener that refuses nothing and ignores everything; override what you need.

Constructor Summary

Constructors

Constructor	Description
GraphAdapter()

Method Summary

Modifier and Type	Method	Description
void	edgeCreated(NodeGraph graph, GraphEdge edge)	An edge was made by the user.
boolean	edgeCreating(NodeGraph graph, GraphNode source, GraphPort sourcePort, GraphNode target, GraphPort targetPort)	An edge was dragged from a node or port to another and is about to be made.
void	groupToggled(NodeGraph graph, GraphGroup group)	A group was collapsed or expanded by a tap on its title.
void	nodeMoved(NodeGraph graph, GraphNode node)	A node was moved by the user.
boolean	nodeMoving(NodeGraph graph, GraphNode node, double x, double y)	A node was dragged and is about to be moved to a world position.
void	nodeOpened(NodeGraph graph, GraphNode node)	A node was double tapped.
boolean	removing(NodeGraph graph, GraphNode node, GraphEdge edge)	A node or an edge is about to be removed by NodeGraph.deleteSelection.
void	selectionChanged(NodeGraph graph)	The selection changed.

Methods inherited from class Object

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

Constructor Details

GraphAdapter

public GraphAdapter()

Method Details

selectionChanged

public void selectionChanged(NodeGraph graph)

Description copied from interface: GraphListener

The selection changed.

Specified by:

selectionChanged in interface GraphListener

nodeOpened

public void nodeOpened(NodeGraph graph,
 GraphNode node)

Description copied from interface: GraphListener

A node was double tapped.

Specified by:

nodeOpened in interface GraphListener

nodeMoving

public boolean nodeMoving(NodeGraph graph,
 GraphNode node,
 double x,
 double y)

Description copied from interface: GraphListener

A node was dragged and is about to be moved to a world position.

Returns

false to refuse, which puts it back

Specified by:

nodeMoving in interface GraphListener

nodeMoved

public void nodeMoved(NodeGraph graph,
 GraphNode node)

Description copied from interface: GraphListener

A node was moved by the user.

Specified by:

nodeMoved in interface GraphListener

edgeCreating

public boolean edgeCreating(NodeGraph graph,
 GraphNode source,
 GraphPort sourcePort,
 GraphNode target,
 GraphPort targetPort)

Description copied from interface: GraphListener

An edge was dragged from a node or port to another and is about to be made. Either port may be null.

Returns

false to refuse

Specified by:

edgeCreating in interface GraphListener

edgeCreated

public void edgeCreated(NodeGraph graph,
 GraphEdge edge)

Description copied from interface: GraphListener

An edge was made by the user.

Specified by:

edgeCreated in interface GraphListener

removing

public boolean removing(NodeGraph graph,
 GraphNode node,
 GraphEdge edge)

Description copied from interface: GraphListener

A node or an edge is about to be removed by NodeGraph.deleteSelection. Exactly one of the two is not null.

Returns

false to refuse

Specified by:

removing in interface GraphListener

groupToggled

public void groupToggled(NodeGraph graph,
 GraphGroup group)

Description copied from interface: GraphListener

A group was collapsed or expanded by a tap on its title.

Specified by:

groupToggled in interface GraphListener