prefuse.data.event

Interface ColumnListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

AggregateTable, CascadedTable, ColumnMetadata, Graph.Listener, Table, TreeIndex, VisualTable

public interface ColumnListener
extends java.util.EventListener

Listener interface for monitoring changes to a data column.

Method Summary

Modifier and Type	Method and Description
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.

Method Detail

columnChanged

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

Notification that a data column has changed.

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

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location

columnChanged

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

Notification that a data column has changed.

Parameters:

src - the column that has changed

idx - the column row index that has changed

prev - the previous value at the given location