prefuse.data
Class Graph.Listener

java.lang.Object
  prefuse.data.Graph.Listener

All Implemented Interfaces:

java.util.EventListener, ColumnListener, TableListener

Enclosing class:

Graph

protected class Graph.Listener
extends java.lang.Object
implements TableListener, ColumnListener

Listener class for tracking updates from node and edge tables, and their columns that determine the graph linkage structure.

Constructor Summary

protected

Graph.Listener()

Method Summary

void	columnChanged(Column src, int idx, boolean prev) Notification that a data column has changed.
void	columnChanged(Column src, int idx, double prev) Notification that a data column has changed.
void	columnChanged(Column src, int idx, float prev) Notification that a data column has changed.
void	columnChanged(Column src, int idx, int prev) Notification that a data column has changed.
void	columnChanged(Column src, int type, int start, int end) Notification that a data column has changed.
void	columnChanged(Column src, int idx, long prev) Notification that a data column has changed.
void	columnChanged(Column src, int idx, java.lang.Object prev) Notification that a data column has changed.
void	setEdgeTable(Table edges)
void	tableChanged(Table t, int start, int end, int col, int type) Notification that a table has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

Graph.Listener

protected Graph.Listener()

Method Detail

setEdgeTable

public void setEdgeTable(Table edges)

tableChanged

public void tableChanged(Table t,
                         int start,
                         int end,
                         int col,
                         int type)

Description copied from interface: TableListener

Notification that a table has changed.

Specified by:

tableChanged in interface TableListener

Parameters:

t - the table that has changed

start - the starting row index of the changed table region

end - the ending row index of the changed table region

col - the column that has changed, or EventConstants.ALL_COLUMNS if the operation affects all columns

type - the type of modification, one of EventConstants.INSERT, EventConstants.DELETE, or EventConstants.UPDATE.

columnChanged

public void columnChanged(Column src,
                          int idx,
                          int prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

public void columnChanged(Column src,
                          int idx,
                          long prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

public void columnChanged(Column src,
                          int type,
                          int start,
                          int end)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

type - One of EventConstants.INSERT, EventConstants.DELETE, or EventConstants.UPDATE.

start - the first column index that has been changed

end - the last column index that has been changed

columnChanged

public void columnChanged(Column src,
                          int idx,
                          float prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

public void columnChanged(Column src,
                          int idx,
                          double prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

public void columnChanged(Column src,
                          int idx,
                          boolean prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

public void columnChanged(Column src,
                          int idx,
                          java.lang.Object prev)

Description copied from interface: ColumnListener

Notification that a data column has changed.

Specified by:

columnChanged in interface ColumnListener

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location