Module org.apache.wicket.extensions

Package org.apache.wicket.extensions.markup.html.repeater.data.grid

Class PropertyPopulator<T>

java.lang.Object

org.apache.wicket.extensions.markup.html.repeater.data.grid.PropertyPopulator<T>

Type Parameters:

T -

All Implemented Interfaces:

Serializable, ICellPopulator<T>, IDetachable, IClusterable

public class PropertyPopulator<T>
extends Object
implements ICellPopulator<T>

A convenience implementation of ICellPopulator that adds a label that will display the value of the specified property. Non-string properties will be converted to a string before display.

Example

 ICellPopulator cityPopulator = new PropertyPopulator("address.city");
 

Author:

Igor Vaynberg (ivaynberg)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PropertyPopulator(String property)	Constructor

Method Summary

Modifier and Type	Method	Description
void	detach()	Detaches model after use.
void	populateItem(Item<ICellPopulator<T>> cellItem, String componentId, IModel<T> rowModel)	Method used to populate a cell in the DataGridView Implementation MUST add a component to the cellItem using the component id provided by componentId argument, otherwise a WicketRuntimeException will be thrown

Methods inherited from class java.lang.Object

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

Constructor Details

PropertyPopulator

public PropertyPopulator(String property)

Constructor

Parameters:

property - property whose value will be displayed in the cell. uses wicket's PropertyModel notation.

Method Details

detach

public void detach()

Description copied from interface: IDetachable

Detaches model after use. This is generally used to null out transient references that can be re-attached later.

Specified by:

detach in interface IDetachable

See Also:

• IDetachable.detach()

populateItem

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

Description copied from interface: ICellPopulator

Method used to populate a cell in the DataGridView Implementation MUST add a component to the cellItem using the component id provided by componentId argument, otherwise a WicketRuntimeException will be thrown

Specified by:

populateItem in interface ICellPopulator<T>

Parameters:

cellItem - the item representing the current table cell being rendered

componentId - the id of the component used to render the cell (only one component should be added to the cell)

rowModel - the model of the row item being rendered. this model usually contains the model provided by the data provider.

See Also:

• ICellPopulator.populateItem(org.apache.wicket.markup.repeater.Item, java.lang.String, org.apache.wicket.model.IModel)