com.google.gwt.user.cellview.client

Class IdentityColumn<T>

java.lang.Object

com.google.gwt.user.cellview.client.Column<T,T>

com.google.gwt.user.cellview.client.IdentityColumn<T>

Type Parameters:

T - the row type

All Implemented Interfaces:

HasCell<T,T>, HasAlignment, HasHorizontalAlignment, HasVerticalAlignment

public class IdentityColumn<T>
extends Column<T,T>

A passthrough column, useful for giving cells access to the entire row object.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasHorizontalAlignment

HasHorizontalAlignment.AutoHorizontalAlignmentConstant, HasHorizontalAlignment.HorizontalAlignmentConstant

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasVerticalAlignment

HasVerticalAlignment.VerticalAlignmentConstant

Field Summary

Fields inherited from interface com.google.gwt.user.client.ui.HasHorizontalAlignment

ALIGN_CENTER, ALIGN_DEFAULT, ALIGN_JUSTIFY, ALIGN_LEFT, ALIGN_LOCALE_END, ALIGN_LOCALE_START, ALIGN_RIGHT

Fields inherited from interface com.google.gwt.user.client.ui.HasVerticalAlignment

ALIGN_BOTTOM, ALIGN_MIDDLE, ALIGN_TOP

Constructor Summary

Constructors

Constructor and Description
IdentityColumn(Cell<T> cell) Construct a new IdentityColumn with a given Cell.

Method Summary

Modifier and Type	Method and Description
T	getValue(T object) Return the passed-in object.

Methods inherited from class com.google.gwt.user.cellview.client.Column

getCell, getCellStyleNames, getDataStoreName, getFieldUpdater, getHorizontalAlignment, getVerticalAlignment, isDefaultSortAscending, isSortable, onBrowserEvent, render, setCellStyleNames, setDataStoreName, setDefaultSortAscending, setFieldUpdater, setHorizontalAlignment, setSortable, setVerticalAlignment

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityColumn

public IdentityColumn(Cell<T> cell)

Construct a new IdentityColumn with a given Cell.

Parameters:

cell - the Cell responsible for rendering items in the column

Method Detail

getValue

public T getValue(T object)

Return the passed-in object.

Specified by:

getValue in interface HasCell<T,T>

Specified by:

getValue in class Column<T,T>

Parameters:

object - the object to return

Returns:

a value of type C suitable for passing to the cell