com.vaadin.client.widget.grid
Class RowReference<T>

java.lang.Object
  com.vaadin.client.widget.grid.RowReference<T>

Type Parameters:

T - the row object type

public class RowReference<T>
extends java.lang.Object

A data class which contains information which identifies a row in a Grid.

Since this class follows the Flyweight-pattern any instance of this object is subject to change without the user knowing it and so should not be stored anywhere outside of the method providing these instances.

Since:

7.4

Author:

Vaadin Ltd

Constructor Summary

RowReference(Grid<T> grid)
Creates a new row reference for the given grid.

Method Summary

TableRowElement	getElement() Gets the table row element of the row.
Grid<T>	getGrid() Gets the grid that contains the referenced row.
T	getRow() Gets the row data object.
int	getRowIndex() Gets the row index of the row.
void	set(int rowIndex, T row, TableRowElement element) Sets the identifying information for this row.

Methods inherited from class java.lang.Object

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

Constructor Detail

RowReference

public RowReference(Grid<T> grid)

Creates a new row reference for the given grid.

Parameters:

grid - the grid that the row belongs to

Method Detail

set

public void set(int rowIndex,
                T row,
                TableRowElement element)

Sets the identifying information for this row.

Parameters:

rowIndex - the index of the row

row - the row object

elemenet - the element of the row

getGrid

public Grid<T> getGrid()

Gets the grid that contains the referenced row.

Returns:

the grid that contains referenced row

getRowIndex

public int getRowIndex()

Gets the row index of the row.

Returns:

the index of the row

getRow

public T getRow()

Gets the row data object.

Returns:

the row object

getElement

public TableRowElement getElement()

Gets the table row element of the row.

Returns:

the element of the row