prefuse.data.util
Class CascadedRowManager

java.lang.Object
  prefuse.data.util.RowManager
      prefuse.data.util.FilteredRowManager
          prefuse.data.util.CascadedRowManager

public class CascadedRowManager
extends FilteredRowManager

RowManager instance that additionally takes into account tables which inherit from a parent table but can also have their own, dedicated columns.

Author:

jeffrey heer

Nested Class Summary

Nested classes/interfaces inherited from class prefuse.data.util.RowManager

RowManager.ColumnRowIterator, RowManager.RowIterator

Field Summary

Fields inherited from class prefuse.data.util.FilteredRowManager

m_childToParent, m_parentToChild

Fields inherited from class prefuse.data.util.RowManager

m_table

Constructor Summary

CascadedRowManager(Table table)
Create a new CascadedRowManager.

Method Summary

int	getColumnRow(int row, int col) Given Table row and column indices, return the corresponding row in the underlying data column.
int	getTableRow(int columnRow, int col) Given a column row index and a table column index, return the table row corresponding to the column value.

Methods inherited from class prefuse.data.util.FilteredRowManager

addRow, clear, getChildRow, getParentRow, put, releaseRow, remove

Methods inherited from class prefuse.data.util.RowManager

addRow, columnRows, columnRows, columnRows, getMaximumRow, getMinimumRow, getRowCount, getTable, isValidRow, rows, rows

Methods inherited from class java.lang.Object

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

Constructor Detail

CascadedRowManager

public CascadedRowManager(Table table)

Create a new CascadedRowManager.

Parameters:

table - the table to manage

Method Detail

getColumnRow

public int getColumnRow(int row,
                        int col)

Description copied from class: RowManager

Given Table row and column indices, return the corresponding row in the underlying data column. This is of use for CascadedTable instances, which may reveal only a limited set of a parent table's rows and so must map between table rows and the actual indices of the inherited data columns.

Overrides:

getColumnRow in class FilteredRowManager

Parameters:

row - the table row

col - the table column

Returns:

the row value for accessing the correct value of the referenced data column.

See Also:

RowManager.getColumnRow(int, int)

getTableRow

public int getTableRow(int columnRow,
                       int col)

Description copied from class: RowManager

Given a column row index and a table column index, return the table row corresponding to the column value. This is of use for CascadedTable instances, which may reveal only a limited set of a parent table's rows and so must map between table rows and the actual indices of the inherited data columns.

Overrides:

getTableRow in class FilteredRowManager

Parameters:

columnRow - the row of the underlying data column

col - the table column

Returns:

the row value for the Table that corresponds to the given column row

See Also:

RowManager.getTableRow(int, int)