org.apache.wicket.extensions.markup.html.repeater.data.table
Class PropertyColumn

java.lang.Object
  org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn
      org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn

All Implemented Interfaces:

java.io.Serializable, ICellPopulator, IColumn, IStyledColumn, IClusterable, IDetachable

Direct Known Subclasses:

FilteredPropertyColumn

public class PropertyColumn
extends AbstractColumn

A convenience implementation of column that adds a label to the cell whose model is determined by the provided wicket property expression (same as used by PropertyModel) that is evaluated against the current row's model object

Example

 columns[0] = new PropertyColumn(new Model("First Name"), "name.first");
 

The above will attach a label to the cell with a property model for the expression "name.first"

Author:

Igor Vaynberg ( ivaynberg )

See Also:

PropertyModel, Serialized Form

Constructor Summary

PropertyColumn(IModel displayModel, java.lang.String propertyExpression)
Creates a non sortable property column

PropertyColumn(IModel displayModel, java.lang.String sortProperty, java.lang.String propertyExpression)
Creates a property column that is also sortable

Method Summary

protected IModel	createLabelModel(IModel embeddedModel)
java.lang.String	getPropertyExpression()
void	populateItem(Item item, java.lang.String componentId, IModel model) Implementation of populateItem which adds a label to the cell whose model is the provided property expression evaluated against rowModelObject

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

detach, getCssClass, getDisplayModel, getHeader, getSortProperty, isSortable

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyColumn

public PropertyColumn(IModel displayModel,
                      java.lang.String sortProperty,
                      java.lang.String propertyExpression)

Creates a property column that is also sortable

Parameters:

displayModel - display model

sortProperty - sort property

propertyExpression - wicket property expression used by PropertyModel

PropertyColumn

public PropertyColumn(IModel displayModel,
                      java.lang.String propertyExpression)

Creates a non sortable property column

Parameters:

displayModel - display model

propertyExpression - wicket property expression

See Also:

PropertyModel

Method Detail

populateItem

public void populateItem(Item item,
                         java.lang.String componentId,
                         IModel model)

Implementation of populateItem which adds a label to the cell whose model is the provided property expression evaluated against rowModelObject

Parameters:

item - 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)

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

See Also:

ICellPopulator.populateItem(Item, String, IModel)

createLabelModel

protected IModel createLabelModel(IModel embeddedModel)

getPropertyExpression

public java.lang.String getPropertyExpression()

Returns:

wicket property expression