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Tuesday 19 February 2008

Demonstration : GWT + Google Spreadsheet + GDATA + Google Feeds API + Chronoscope

Here is the result : Demonstration

 

image image

 

I have a strange behaviour. If you see the following popup when loading, just click "Cancel".

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Next step : add Google Gears :-).

Sunday 3 February 2008

GWT4Gadgets : GWT for Gadgets and Mapplets

Writing a Gadget:

  1. Declare a subtype of Gadget (e.g. public class MyGadget extends Gadget) that is default instantiable.
  2. If the Gadget requires access to features of the container, it should implement any of the NeedsFoo interfaces.
  3. At runtime, all feature setters will be called strictly before init(UserPreferences). The order in which the setters are called is undefined.

RR : GWT4Gadgets : Use case / code style

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Tuesday 17 April 2007

Sound with GWT using Delicious Playtagger

ryan :

Delicous introduced a nice little tool called playtagger which allows you to turn links to mp3’s into playable links. That is it inserts a little playbutton next to all mp3 links on a page. Its a nice small script that they’ve released for anyone to use.

This was a perfect solution for getting sound effects in gpokr, which is a texas holdem poker application written with GWT.

Sound with GWT using Delicious Playtagger

Monday 16 April 2007

GWT UI Layer Framework

Maarten Volders

I'm doing a prototype that tries to provide a very thin  client UI layer. I'm wrapping things up, still having some issues with  controlling the history

Interesting
GWT UI Layer Framework

Monday 19 March 2007

GWT : Building a navigation bar

canoo :

Many nice and home-grown websites contain a navigation bar. But without a special design tool a navigation bar is not easy to build because it typically involves JavaScript programming. My idea was to build a simple and convenient tool such that a non-technical person with basic knowledge about static HTML can easily include a corresponding navigation bar in its pages.

Building a Regular Website with the Google Web Toolkit
Demonstration

Thursday 15 March 2007

GWT : from asynchronous to synchronous

rapsli :

How can I assure, that the RPC method is called and answer is waited for?

dgirard :

I have just done it with a transparent image, it works perfectly.

Problem with RPC



Wednesday 14 March 2007

Good GWT Introduction - Nice Graphics

A ‘new’ way to program dynamic web applications (pdf)


gwt vs backbase vs echo2 vs icefaces vs jmaki

Google just updates "Google Trends".
gwt vs backbase vs echo2 vs icefaces vs jmaki

Tuesday 13 March 2007

GWT RPC: How to Specify ServiceEntryPoint in properties file

Galina :

Philip McCarthy noted that GWT has a design flow: you have to specify ServiceEntryPoint in your Java code, which constrains the portability of a compiled GWT Web application.

Google Web Toolkit. RPC. HowTo: Specify ServiceEntryPoint in properties file






Monday 12 March 2007

GWT and Java 1.5

Paul Lamere :

GWT and Java 1.5 I writing a little web app using the nifty Google Web Toolkit (it is a really nice bit of work) when I received a very troubling warning from the GWT compiler - I was using Java 1.5 language features (in particular, Generics) while the GWT only supports Java 1.4.

GWT and Java 1.5


Saturday 10 March 2007

Concern regarding GWT compiled html file size

Vish Ramineni

I have been planning to migrate a business application from C#/ASP.Net to the Java world. After spending a lot of time looking at different frameworks, I have decided upon GWT. I have put together a layout and app framework, where I can quickly add pages and interact with JBoss EJB. With only a fraction of the total work done, the file size is already 311 KB. Should I be concerned about the size at all? Are there any guidelines on how to keep the file size under check? At this point, other than this concern, I'm pretty happy with GWT.

Very interesting answer from Dan Morill

Concern regarding GWT compiled html file size


Thursday 8 March 2007

GWT and JFreeChart - Tutorial

justindsmith :

This article describes how to integrate JFreeChart and GWT. It assumes development is being done in Eclipse. It also assumes that the reader has an understanding on how Remote Procedure Calls (RPCs) are created and accessed in GWT. For more information on this, go to the GWT Developer Guide (apparently I can't have urls in my post since I'm new, so just do a web search and find it) and follow the Remote Procedure Calls link.


GWT and JFreeChart




Wednesday 7 March 2007

Why Google is not using GWT for its critical online service ?

Ajax Magazine :

What is missing here is GWT! What's surprising is that Google is not using GWT for its critical online service, which almost all of them are AJAX-based or have AJAX veneer: GMail, GMaps, GReader, GDocs, GSpreadsheet, GAJAX-Search, GFinance, GHomePage, ... none of them use GWT! The question is, why did Google develop GWT if it cannot use it? And by the way who is using GWT ?

Bad question, bad answer...

Why Can Google Not Eat Its Dogfood, While Yahoo and Microsoft Do?


Tuesday 6 March 2007

GWT and Portlet

Luca :

Thanks to the work of Diligent Team GWT and Portlet together are now possible.

Developing Portlets with GWT
Source : GWT & Portlet toget her are now possible