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GWT CellTable Example (Using AsyncDataProvider)

GWT version 2.1 has finally been released with the anticipated business level data presentation widgets and other interesting features. CellTable is one of the new widgets that supports pagination. Therefore, there no need to use PagingScrollTable in the gwt incubator or implementations in other third-party libraries.
From the Google official document on how to use data [...]


How to use PagingScrollTable in the gwt incubator

The core GWT library (prior to version 2.1) does not provide an official widget that allows for a table with pagination support. Instead, there is a widget in gwt incubator called PagingScrollTable that has the paging functionality.

However, the “official wiki document” does not provide enough detailed information to use this widget. Luckily someone has made [...]


JSP Expression Language in GWT’s embedded Jetty

JSP expression language (EL) is quite handy. but it only works when you indicate your web application is using version 2.4 or higher. That means you have the following in your <Your-Web-App>/WEB-INF/web.xml:
<?xml version=”1.0″ encoding=”UTF-8″?>
<web-app id=”WebApp_ID” version=”2.4″ xmlns=”http://java.sun.com/xml/ns/j2ee” xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd”>

Google Web Toolkit (GWT) is a handy Ajax Web application development tool. Since version 1.6.4, GWT [...]