Good knowledge source for GWTEvent Handling?

Hi, actually I trying to understand in detail the GWTEvent Handling, does anyone has good links to articles or something else helpful for that? I Thanks for your responses -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this

Re: Easily fixable: Issue 2892 Option Element warnings

Thanks for the reply! Somehow didn't know I could send in patches as I missed the functionality in the GWT google code issue tracker. :) The patch is now on Rietveld and I also signed a CLA. Now I hope this patch gets applied soon :) http://gwt-code-reviews.appspot.com/632803/show Jurriaan On

Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Dear Sir, We are developing an application using GWT, this application is very heavy of widgets, we are using a datatable that is developed in JQuery. We are suffering from a big memory leak. I did not find yet a way to resolve this problem can anyone help me please. The problem we have is that

Web Runtime Curriculum Advanced v1.0 Beta

Hey Guys Was going through this great Curriculum from Forum Nokia website, thought to share it with you. This set contains the following lectures: WRT widget structure, Ajax, UI Development, Platform Services, Performance, and Homescreen Widgets. Topics covered are: • Symbian^3 • Tools

Re: How to put a CellTable into a fixed relative sized div?

Still no solution.. Do you think this might be a bug? -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to

Re: Image Format Conversion + alternative to FileOutputStream

Here is a part from a servlet I use to scale pictures: protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ... String angleStr = request.getParameter(angle); ... //

gson module problem

Welcome , i add gson lib version 1.4 and i face a problem when trying to inherit it in the gwt.xml file how i can fix this problem ??? thanks , ahmed shoeib -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send

Re: onSuccess() return value other than void?

Thanks for the replies thus far. That all makes sense. I did have strong doubts about the likelihood of what I wanted but as I am not an expert in the field I thought it was better to make sure. Actually, my problems would be solved quite quickly if I got around my initial problem that led to

Re: gson module problem

You cannot use gson in GWT. See http://groups.google.com/group/google-gson/browse_thread/thread/6c3d6476113282e/d09bb094eca25a97 for more infos. If you need a JSON parser for GWT take a look at Piriti (http:// code.google.com/p/piriti/). - Harald On 6 Jul., 12:30, Ahmed Shoeib

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

First of all: DON'T PANIC - the possibility of a good answer does not correlate with the number of exclamation marks used in the subject or text. Now concerning your problem: your problem description is very vague - essentially you are saying: my application does not work - tell me how to fix it.

Re: JSON Problem

I don't think that the Gson project can be used as a GWT module. Looks like it is for pure java development, not GWT development. Take a look at: http://code.google.com/p/piriti/ http://code.google.com/p/piriti/This project is a GWT library that provide JSON and XML facilities. On Tue, Jul 6,

Re: How GWT-RPC handles polymorphic serialization?

? 2010/7/5 André Moraes andr...@gmail.com The GWT has the standard GWT-RPC to make easier to create RPC calls and fetch data from the server, but this tool only works if we have Java on the server side. In my current project, the server side will be .NET based. So I wrote a JSON-RPC

Re: align the widgets in DocLayoutPanel

Hello all, I've created a new Vertical Panel and I've added it in East Edge. Than I put the FlexTable in the Vertical Panel. But I still didnt align it on right side. I still cant change the position.. :( private DockLayoutPanel p = new DockLayoutPanel(Unit.EM); private VerticalPanel vPanel =

Joseph Favara/HQ/Corp/OAI is out of the office.

I will be out of the office starting 07/06/2010 and will not return until 07/07/2010. I will respond to your message when I return. If this is urgnet please contact Paul Frasceschini at 105628 -- You received this message because you are subscribed to the Google Groups Google Web Toolkit

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Use the new data table widget in gwt 2.1 M2 On Jul 6, 10:40 pm, metrixon metri...@gmail.com wrote: First of all: DON'T PANIC - the possibility of a good answer does not correlate with the number of exclamation marks used in the subject or text. Now concerning your problem: your problem

Re: align the widgets in DocLayoutPanel

Hi, this works. public class A implements EntryPoint { /** * This is the entry point method. */ public void onModuleLoad() { DockLayoutPanel p = new DockLayoutPanel(Unit.EM); p.addNorth(new HTML(north), 5); p.addSouth(new HTML(south), 4); HTML east = new HTML(div

Re: SuggestBox question - is it possible to react on sub sequences of the words?

Thanks for your reponses. So now I know that it is addtionally effort to do it, so I can talk to my project manager :-) I just wanted to be sure, that there is not a easy/fast way to do it. On 4 Jul., 10:30, Sebastian Rothbucher sebastian.rothbuc...@clarities.de wrote: Hi, I guess you have to

Re: Make a Banner rotator whit ClientBundle or Java Script Nativ, what do you recomended?

Hi, Your question sounds like you want to add ads. ClientBundle is good for small static images. But do you want to recompile your app each time when an ads changes? Stefan Bachert http://gwtworld.de On 5 Jul., 14:10, Jero jero.carr...@gmail.com wrote: It is possible to insert multiple

Best way to handle multiple ajax calls of the same widget

Hi. I'm working in a page that has some items that if the user clicks at one, a table will be updated with an ajax call that brings the information about the item clicked. The problem is that when the user choose a item ( making the ajax call A ) and them choose another ( making the ajax call B

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

when I am testing my application on IE6, the problem that I find, is that the memory consumption keeps increasing. The same thing for Firefox. Besides, I apologize because my web application is running but once I click too many times the memory increases and it crashes. Can you please tell me how

Re: How GWT-RPC handles polymorphic serialization?

You need to use deferred binding i.e. GWT.create and write a code generator. I suggest you check out the GWT source code from SVN and look at their RPC generator code. On Jul 6, 8:54 am, André Moraes andr...@gmail.com wrote: ? 2010/7/5 André Moraes andr...@gmail.com The GWT has the

Get the event associated with the flex table row

Hi, The idea here is to copy a row from one flex table to another. Copying is okay but when the copied row gets inserted as a new row in target flex table, the row looses the event associated with it. Each row is a composite widget consists of a label and button. The button has a delete

Re: GWT 2.0.4 is now available

Sorry, what I meant was, projects developed at Google rarely utilize Maven. On Jul 4, 10:55 am, Mikael Couzic mikaelcou...@gmail.com wrote: I'm pretty sure the GWT group is not providing them because very few, if any, projects internally utilize maven. I do not agree. I use Maven, I believe

Re: Image Format Conversion + alternative to FileOutputStream

I was able to make the above code work with changes. But yours seems a good approach as well. Thank you for the help :) On Jul 6, 3:21 pm, hriess hriess.chemn...@t-online.de wrote: Here is a part from a servlet I use to scale pictures:         protected void doPost(HttpServletRequest request,

Re: GWT 2.0.4 is now available

It'll probably come with GWT 2.1, because of the integration with Spring Roo which requires Maven good news, thanks! On Jul 6, 4:15 pm, jhulford jhulf...@gmail.com wrote: Sorry, what I meant was, projects developed at Google rarely utilize Maven. On Jul 4, 10:55 am, Mikael Couzic

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Can you tell me the name of the new datatable in this version? thank you On Tue, Jul 6, 2010 at 1:16 PM, Daniel Le Clere daniel.lecl...@gmail.comwrote: Use the new data table widget in gwt 2.1 M2 On Jul 6, 10:40 pm, metrixon metri...@gmail.com wrote: First of all: DON'T PANIC - the

Re: RPC - which exception types may be used???

Hi, what if an SQLException occurrs on the server? in MyServiceImpl.java: public boolean saveRecord (Record rec) // throws Exception { try { dbs.saveUser (usr); } catch (SQLException e) { // create MyException and throw it? } return (true); } Should I define an own

Re: RPC - which exception types may be used???

Hi, another point is: If I declare my own exception type SystemService, and if I let the method throw this exception in all three implementation files (...Service, ...ServiceAsync, ...ServiceImpl), then I get an uncaught exception compiler error at the service invocation point. But this is not

Re: Execute commands between RPC requests

Thank you Thomas, but I can not, please see where this error: I created a class MyRpcRequestBuilder: public class MyRpcRequestBuilder extends RpcRequestBuilder { public MyRpcRequestBuilder() { // Do something here } public void

Re: Execute commands between RPC requests

I forgot to tell you that I'm doing this too ((ServiceDefTarget)service).setRpcRequestBuilder(theBuilder); after RpcRequestBuilder theBuilder = new MyRpcRequestBuilder(); but the error continues -- You received this message because you are subscribed to the Google Groups Google Web Toolkit

Re: RPC - which exception types may be used???

1) I'm not sure if you can use SQLException since its source code is probably not known by GWT (it's not in an inherited module) so you better catch it and throw your own exception just like you suggested 2) I'm not 100% sure but I don't think the async service definition can throw exceptions; it

Re: GWT and telnet connections

I have another question, as I said I want to send responses from the server to the client but is it secure using GWT-RPC? -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to

Re: GWT Visualization not compiling on Netbeans

I also have this problem. On Jun 17, 5:17 pm, Luiz Gustavo Arruda gu.e...@gmail.com wrote: Hi guys! The following issue is happening when I'm trying to compile my project with as Visualization module on Netbeans. I've update all jars, (ajaxloader and gwt-visualization it self). Here is:

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Hi, I doubt that you will get any definite answers if you don't provide a more thorough analysis of your problem. Generally just try to release all references to heavy-weight objects you don't need anymore as soon as possible. This holds true especially for global instances, e.g. singletons. If

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Hello there, Executing locally my project, after a long time of browser refreshs of my application, the Jetty freezes. I have identified that is a memory leak problem of Jetty, then I've added the following VM args to my pom.xml plugin groupIdorg.codehaus.mojo/groupId

Re: GWT 2.0.4 is now available

It's true, Spring Roo is current dependent on Maven, so it makes sense for GWT support for Maven to improve. However, I've used the gwt maven codehaus plugin in previous projects and it works well: http://mojo.codehaus.org/gwt-maven-plugin-1.2/ -- Arthur Kalmenson On Mon, Jul 5, 2010 at 5:43

Re: Best way to handle multiple ajax calls of the same widget

Far away to understand your code I would recommend to disable all buttons (A,B,...) if the user presses button A. In the RPCs onSucces/ onError methods reactivate all buttons. To avoid that all buttons become disabled for ever if the server doesn't answer, implement a timeout with a timer. Start

Re: Slow OOPHM on Windows 7 64 bit

Not to be a pest, but does anyone have any suggestions on fixing incredibly slow OOPHM on Windows x64? On Jun 30, 11:54 pm, Kyle kyle.unverfe...@gmail.com wrote: I've recently upgraded my OS to Win7 x64, and Dev Mode is impossibly slow. The initial load used to take 10 seconds, and now it takes

Re: Best way to handle multiple ajax calls of the same widget

Sorry about the messy code, and thanks for the answer!! I'll try the first one. On Jul 6, 3:52 pm, hriess hriess.chemn...@t-online.de wrote: Far away to understand your code I would recommend to disable all buttons (A,B,...) if the user presses button A. In the RPCs onSucces/ onError methods

Re: How GWT-RPC handles polymorphic serialization?

Class.getName() is emulated On Jul 6, 9:04 am, Paul Stockley pstockl...@gmail.com wrote: You need to use deferred binding i.e. GWT.create and write a code generator. I suggest you check out the GWT source code from SVN and look at their RPC generator code. On Jul 6, 8:54 am, André Moraes

Re: xs linker does not support all GWT features?

http://code.google.com/p/google-web-toolkit/issues/detail?id=5046 mentions it's already in trunk and will likely make the 2.1 final release. On Jul 5, 9:22 pm, Jay kry...@tpg.com.au wrote: Is there an issue in the issue tracker in regards to this? I would like to track when and if this fix

Re: gson module problem

Hi all, With the latest versions of GWT you don't have to use any other libraries. GWT now comes with something known as Javascript Overlays that you can utilise to convert JSON into Objects. See here: http://code.google.com/webtoolkit/doc/latest/DevGuideCodingBasicsOverlay.html Also I have

Re: JSON Problem

Hi all, (As mentioned on the following post: http://groups.google.com/group/google-web-toolkit/browse_thread/thread/b7c280baf2375841# ) With the latest versions of GWT you don't have to use any other libraries. GWT now comes with something known as Javascript Overlays that you can utilise to

How to select a value from dropDown menu...

hi i have one application where i have dropdown(listBox) menu to select items. now i want to take those selected item and store it in datastore. how do i take those selected item in a variable so that i can store it in datastore? Regards, Ravi Kumar Chaurasia ravikumarchaura...@gmail.com

JSON no cache data access

Hi, In my GWT application, I am using JSON async callback mechanism (JSONP) to retrieve data from server side. Earlier I used cgi-bin perl scripts on server side to retrieve data and return http object back to the client (browser) via async callback function call. I figured that resource usage is

IS there a way to add buttons to stack panel header?

Hello, I would like to use a stack panel to control a list of data and would like to know if there is a way to add buttons to a stack panel header? I managed to create the content of the stack panel header with a title on the left and a label on the right as button or link but I cannot find out

Best way to style every other item?

Hey, I want to create a panel with a list of questions, with every other question shaded to make it more visible. Advice on the best way to do this in GWT? One option is the CSS :nth-item tag, but looks like that has incomplete support. When Drupal populates a list, it automatically adds a -even

Re: Problem with code which works in compiled mode and fails in hosted mode

Hi Alan, It looks like you haven't received many replies yet. I ran into the same problem, but I managed to find a solution. Albeit not the most elegant, it did allow me to carry on working. OK, your problem is around here The actual lines of code are:         float [] perspectiveMatrix =

addDomHandler with Internet Explorer

I am calling addDomHandler with ChangeHandler as described here: http://stackoverflow.com/questions/3098694/enabling-and-disabling-save-button-on-a-gwt-page The problem is that for IE the change event is not firing for listbox changes. This works in Chrome and Firefox. Any thoughts? -- You

create web service inside GWT project

Hello people, I have a hard time figuring out what would be the best approach for my problem. I'd like to communicate some info from the server (side logic) to an MS-Office macro. I could always use ODBC to let the office macro query the database directly but that just feels like a kludge. I've

How to access particular text in RichText area to read back attributes or alter them?

I sent a version of the note below to the GWT Rich-Text Editor group. But then I noticed that there are a number of discussions of RichText in this much larger group. I need all the help I can get ;-) I would like some guidance on how to go

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Hi, We get the same issue in our application, lots of widget many refresh of content, add and remove widget. Usualy we noticed that we kept widget in a list as a member of a composite. When the composite was removed the list stay in memory, so to solve the problem we implement a cleaning method

Does it exist a place to suggest improvement ?

Hi there. I am wondering if there is a place to suggest needs of improvement for GWT. I am working on a project and we tried to put in place some architecture that needs some improvement. For the time being we are using as it is, but soon we will have to refactor. And I think this is part of the

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

Can you tell me what you have implemented in this methode please, can you show me the methode implementation, thank you. On Tue, Jul 6, 2010 at 3:49 PM, Olivier olivier.dau...@gmail.com wrote: Hi, We get the same issue in our application, lots of widget many refresh of content, add and

Re: Execute commands between RPC requests

solve the problem, the interface replaces the RequestBuilder by void, removed the .send() and in the method doSetCallback of the class MyRpcRequestBuilder added the following line: rb.setCallback (callback); And in the method doFinish: rb.setHeader (STRONG_NAME_HEADER, GWT.getPermutationStrongName

Re: GWT Confluence Plugin

I haven't actually done this, but essentially you'd include the files created by GWT as web resources in your plugin. Your macro module would render a div to be enhanced by GWT, and would also call requireResources to include the generated GWT files. RPC endpoints would be servlet modules. It

Re: Does it exist a place to suggest improvement ?

Making GWT Better http://code.google.com/webtoolkit/makinggwtbetter.html GWT issue tracker http://code.google.com/p/google-web-toolkit/issues/entry Cheers JZ On Tue, Jul 6, 2010 at 7:30 PM, Olivier olivier.dau...@gmail.com wrote: Hi there. I am wondering if there is a place to suggest

Re: Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!! GWT 2 Memory leak

First, I would like to mention that I am using GWT2.0. I have a problem in a data table that I have developed using JQuery, I have many widgets, and I am using gwittir binding. Besides, I am using bindable collection in my datatable. After analysing my application, I found that there are some

Standards Mode + Decorated Popup Panel + IE == FAIL

I am having a problem where I have changed to standards mode in order to use layout panels, but it seems to have broken decorated popup panel in IE(the popup shows, but the rest of the screen turns white behind it). I have taken a very rough look with Firebug Lite and didn't see anything obvious

Re: BigDecimal - Can you add it to 2.1 version

The Harmony team is not involved, I'm just some random guy. My mistake - I thought the BigDecimal code was based on Harmony's BigDecimal as it was mentioned in response to an issue I raised. -- You received this message because you are subscribed to the Google Groups Google Web Toolkit

Re: onSuccess() return value other than void?

Hi day_trader As far as i can think is that you are trying to pass an object with the data of the class.. now to make your class go to the server side all you need to do is to move it to a package that is in the package that is *not* mentioned in your your_gwt_xml.gwt.xml file as the classes in

Re: How to put a CellTable into a fixed relative sized div?

hi jantekb this is definetely not a bug but you can say more of a feature.:-) the reason bieng is that when you are giving the size in px you are mentioning the absolute size so the fixed size thus you observed that but when you are giving the size in percentage there is no refrence to any fixed

-XdisableClassMetadata compiler flag - Was [Re: Hiding fully qualified class name sent to the browser]

Hi, I tried to use the compiler flag *-XdisableClassMetadata* to replace the classnames as suggested by Olivier. But the classnames still appear in the *.cache.html files. I tried both in maven POM.xml also in the Google Eclipse Plugin. My POM.xml code snippet like this plugin

Re: How to get the row number of a flex table

hi Vik, try FlexCellFormatter formatter = FlexTable.getCellFormatter().getRowNum(); hope this helps Sunny. On Jul 6, 9:09 am, aditya sanas 007aditya.b...@gmail.com wrote: you can set buttons ID by the method getElement().setId(); you can set Id as row number and as whenever button get

Re: Session/realising user login

... this can't be that hard? On Jul 5, 10:35 pm, rapsli raphaelschae...@gmail.com wrote: Hi I'm trying to build some kind of user login: Password username form - submit send RPC request to server. Server checks password and stores username in session. Then I have a timebased call, that

Re: User management in GWT

Ben Alex did a wonderful presentation in Sweden http://vimeo.com/12641333 -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email

gwt plugin for firefox 4 beta 1

Hie I am unable to run gwt stuff on firefox 4 beta 1 due to missing google gwt plugin. How to get it? Thankx and Regards Vik Founder www.sakshum.com www.sakshum.blogspot.com -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this

Re: JSON no cache data access

Hi, I was wondering in your GWT code, do you cleanup the script after processing the callback? If you look at: http://code.google.com/intl/nl-NL/webtoolkit/doc/latest/tutorial/Xsite.html there is some documentation with regards to [5] Before the timeout function completes, it removes the new

[gwt-contrib] JSIO vs Overlay Types

Hi Guys, I have a question for you about Overlay Types and the JSIO library. I'm working on a GWT interface to the Google Maps JavaScript API, and am wondering about the difference in performance between the two approaches. With JSIO I've been using wrapper objects that each contain an instance of

[gwt-contrib] Re: Comment on NoClassMetadataOptimization in google-web-toolkit

Comment by moorsu: Please note that the spelling of the compile flag. It should be -XdisableClassMetadata For more information: http://code.google.com/p/google-web-toolkit/wiki/NoClassMetadataOptimization -- http://groups.google.com/group/Google-Web-Toolkit-Contributors

[gwt-contrib] Re: Comment on NoClassMetadataOptimization in google-web-toolkit

Comment by moorsu: Please note the spelling of the compiler flag. It should be {{{ -XdisableClassMetadata }}} For more information: http://code.google.com/p/google-web-toolkit/wiki/NoClassMetadataOptimization -- http://groups.google.com/group/Google-Web-Toolkit-Contributors

Re: [gwt-contrib] JSIO vs Overlay Types

On Tue, Jul 6, 2010 at 3:08 AM, Daniel Bell daniel.r.b...@gmail.com wrote: I have a question for you about Overlay Types and the JSIO library. I'm working on a GWT interface to the Google Maps JavaScript API, and am wondering about the difference in performance between the two approaches.

Re: [gwt-contrib] JSIO vs Overlay Types

Overlay types are the way to go. The gwt-maps API use jsio because it predates overlay types. On Jul 6, 2010 11:18 AM, John Tamplin j...@google.com wrote: On Tue, Jul 6, 2010 at 3:08 AM, Daniel Bell daniel.r.b...@gmail.com wrote: I have a question for you about Overlay Types and the JSIO

Re: [gwt-contrib] JSIO vs Overlay Types

Thanks for the feedback. The reason I'm not using the official Maps API is that I need to use version 3 of the JavaScript API, which isn't supported by the GWT Google APIs project yet. The more developed of the GWT Maps Libraries (http://code.google.com/p/gwt-google-maps-v3/) uses JSIO for