org._3pq.jgrapht.event
Class GraphVertexChangeEvent
public class GraphVertexChangeEvent
An event which indicates that a graph vertex has changed, or is about to
change. The event can be used either as an indication
after the
vertex has been added or removed, or
before it is added. The type
of the event can be tested using the
GraphChangeEvent.getType()
method.
GraphVertexChangeEvent(Object eventSource, int type, Object vertex) - Creates a new GraphVertexChangeEvent object.
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Object | getVertex() - Returns the vertex that this event is related to.
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BEFORE_VERTEX_ADDED
public static final int BEFORE_VERTEX_ADDED
Before vertex added event. This event is fired before a vertex is added
to a graph.
BEFORE_VERTEX_REMOVED
public static final int BEFORE_VERTEX_REMOVED
Before vertex removed event. This event is fired before a vertex is
removed from a graph.
VERTEX_ADDED
public static final int VERTEX_ADDED
Vertex added event. This event is fired after a vertex is added to a
graph.
VERTEX_REMOVED
public static final int VERTEX_REMOVED
Vertex removed event. This event is fired after a vertex is removed from
a graph.
m_vertex
protected Object m_vertex
The vertex that this event is related to.
GraphVertexChangeEvent
public GraphVertexChangeEvent(Object eventSource,
int type,
Object vertex)
Creates a new GraphVertexChangeEvent object.
eventSource
- the source of the event.type
- the type of the event.vertex
- the vertex that the event is related to.
getVertex
public Object getVertex()
Returns the vertex that this event is related to.
- the vertex that this event is related to.