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

java.lang.Object
  org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn<T>

Type Parameters:

T -

All Implemented Interfaces:

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

Direct Known Subclasses:

FilteredAbstractColumn, HeaderlessColumn, PropertyColumn

public abstract class AbstractColumn<T>
extends Object
implements IStyledColumn<T>

A helper implementation for the IColumn interface

Author:

Igor Vaynberg ( ivaynberg )

See Also:

Serialized Form

Constructor Summary

AbstractColumn(IModel<String> displayModel)

AbstractColumn(IModel<String> displayModel, String sortProperty)

Method Summary

void	detach() Detaches model after use.
String	getCssClass() Returns the css class for this column.
IModel<String>	getDisplayModel()
Component	getHeader(String componentId) Returns the component that will be used as the header for the column.
String	getSortProperty() Returns the name of the property that this header sorts.
boolean	isSortable() Returns true if this header should be a sortable header

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.grid.ICellPopulator

populateItem

Constructor Detail

AbstractColumn

public AbstractColumn(IModel<String> displayModel,
                      String sortProperty)

Parameters:

displayModel - model used to generate header text

sortProperty - sort property this column represents

AbstractColumn

public AbstractColumn(IModel<String> displayModel)

Parameters:

displayModel - model used to generate header text

Method Detail

getDisplayModel

public IModel<String> getDisplayModel()

Returns:

returns display model to be used for the header component

getSortProperty

public String getSortProperty()

Description copied from interface: IColumn

Returns the name of the property that this header sorts. If null is returned the header will be unsortable.

Specified by:

getSortProperty in interface IColumn<T>

Returns:

a string representing the sort property

See Also:

IColumn.getSortProperty()

isSortable

public boolean isSortable()

Description copied from interface: IColumn

Returns true if this header should be a sortable header

Specified by:

isSortable in interface IColumn<T>

Returns:

true if header should be sortable

See Also:

IColumn.isSortable()

getHeader

public Component getHeader(String componentId)

Description copied from interface: IColumn

Returns the component that will be used as the header for the column. This component will be contained in <span> tags.

Specified by:

getHeader in interface IColumn<T>

Parameters:

componentId - component id for the returned Component

Returns:

component that will be used as the header for the column

See Also:

IColumn.getHeader(java.lang.String)

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()

getCssClass

public String getCssClass()

Description copied from interface: IStyledColumn

Returns the css class for this column.

Specified by:

getCssClass in interface IStyledColumn<T>

Returns:

CSS class name