override oncomponenttag and add the class there dynamically instead of
using an attribute modifier
-igor
On Wed, Mar 26, 2008 at 5:23 AM, Eyal Golan <[EMAIL PROTECTED]> wrote:
> Hi,
> I have a DataTable that I want to add to it a class name in a specific
> situation.
> Otherwise, I want to remove it.
>
> Here's the class:
> package com....;
>
> import org.apache.wicket.behavior.AttributeAppender;
> import org.apache.wicket.behavior.HeaderContributor;
> import
> org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
> import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
> import
>
> org.apache.wicket.extensions.markup.html.repeater.data.table.ISortableDataProvider
> ;
> import
>
> org.apache.wicket.extensions.markup.html.repeater.data.table.NavigationToolbar
> ;
> import
> org.apache.wicket.extensions.markup.html.repeater.data.table.NoRecordsToolbar
> ;
> import org.apache.wicket.markup.ComponentTag;
> import org.apache.wicket.markup.MarkupStream;
> import org.apache.wicket.markup.repeater.Item;
> import org.apache.wicket.model.IModel;
> import org.apache.wicket.model.Model;
>
> public class MyDataTable extends DataTable {
> private static final long serialVersionUID = -8952247313105963726L;
>
> public MyDataTable(String id, IColumn[] columns, ISortableDataProvider
> dataProvider,
> int rowsPerPage) {
> super(id, columns, dataProvider, rowsPerPage);
> add(HeaderContributor.forCss("/.../style/MyDataTable.css"));
> // add(new SimpleAttributeModifier("rules", "all"));
> add(new AttributeAppender("class", true, new Model("myTable"), "
> "));
> addTopToolbar(new NavigationToolbar(this));
> addTopToolbar(new MyHeadersToolbar(this, dataProvider));
> addBottomToolbar(new NoRecordsToolbar(this));
> *if (dataProvider.size() == 0) {
> add(new AttributeAppender("class", true, new
> Model("emptyTable"), " "));
> } else {
> //Here I want to remove the 'emptyTable' class.
> // MarkupStream markupStream = getAssociatedMarkupStream(false);
> }*
>
> }
>
> @Override
> protected void onComponentTag(ComponentTag tag) {
> super.onComponentTag(tag);
>
> }
>
> @Override
> protected Item newRowItem(final String id, int index, final IModel
> model) {
> Item item = new Item(id, index, model);
> item.add(new AttributeAppender("class", true, new Model(index % 2 ==
> 0 ? "odd"
> : "even"), " "));
> return item;
> }
> }
>
> Any suggetsions?
>
> --
> Eyal Golan
> [EMAIL PROTECTED]
>
> Visit: http://jvdrums.sourceforge.net/
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
