Package wicket.contrib.phonebook.web

Class CheckBoxColumn<T>

java.lang.Object

org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn<T,S>

org.apache.wicket.extensions.markup.html.repeater.data.table.HeaderlessColumn<T,String>

wicket.contrib.phonebook.web.CheckBoxColumn<T>

All Implemented Interfaces:

Serializable, ICellPopulator<T>, IColumn<T,String>, IStyledColumn<T,String>, IDetachable, IClusterable

public abstract class CheckBoxColumn<T>
extends HeaderlessColumn<T,String>

Checkbox column for DataTable

Author:

ivaynberg

See Also:

CheckBoxModel, Serialized Form

Constructor Summary

Constructors

Constructor	Description
CheckBoxColumn(IModel<Collection<Serializable>> selectionModel)	Constructor

Method Summary

Modifier and Type	Method	Description
protected abstract Serializable	getModelObjectToken(IModel<T> model)	Generates a token from the model object that will represent the selected state of this row.
void	populateItem(Item<ICellPopulator<T>> cellItem, String componentId, IModel<T> rowModel)

Methods inherited from class org.apache.wicket.extensions.markup.html.repeater.data.table.HeaderlessColumn

getHeader

Methods inherited from class org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn

detach, getCssClass, getDisplayModel, getSortProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn

getHeaderColspan, getHeaderRowspan, isSortable

Constructor Detail

CheckBoxColumn

public CheckBoxColumn(IModel<Collection<Serializable>> selectionModel)

Constructor

Parameters:

selectionModel - model that represents a collection of selected tokens generated by getModelObjectToken(IModel). Usually this collection is a Set of primary keys.

Method Detail

populateItem

public void populateItem(Item<ICellPopulator<T>> cellItem,
                         String componentId,
                         IModel<T> rowModel)

getModelObjectToken

protected abstract Serializable getModelObjectToken(IModel<T> model)

Generates a token from the model object that will represent the selected state of this row. The implementation should usually return a primary key of the object inside the provided model. Example: return ((User)model.getObject()).getId();

Parameters:

model - model that contains an object bound to current row of the table

Returns:

a token which will uniquely identify the selection of this row