Re: LazyPanel and lazy loading

LazyPanel and runAsync() are for different purpose. LazyPanel is just a container for lazy-*initialization *of widgets. As the widget creation involves dom manipulation, which is relatively costly, you could use LazyPanel to defer it, in case you have a really complex widget. runAsync, is use

Re: How to access javabean in gwt module( client + server) from outside gwt module?

Add the jar containing the bean as dependency and use it directly. Being a GWT module doesn't change anything when it comes to server-side. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://

Re: captcha problem in gwt

On Wed, Dec 7, 2011 at 2:40 PM, shipra dhooper wrote: > if i create captcha in gwt application then it doesn't show on apache server > but it display in hosted modehow can i solve this problem can anybody > help me What captcha vendor are you using? Most likely you have to generate a pers

Re: gwt uibinder in an abstract parent class

I do something very similar for a very important/complex part of my app. Not out of laziness but just because it's a goo way to keep things DRY. I use an abstract parent class which actually binds the UiBinder and then has some abstract methods that are different for subclasses. I'm not sure ho

Re: Deploy GWT app in Tomcat as ROOT

On Thursday, 08 December, 2011 02:01 PM, Kanagaraj M wrote: GreetingServiceAsync serviceAsync= (GreetingServiceAsync)GWT.create(GreetingService.class); ServiceDefTarget endpoint= (ServiceDefTarget) serviceAsync; String moduleRelativeURL= " http://localhost:8080/

Re: Deploy GWT app in Tomcat as ROOT

http://stackoverflow.com/questions/5553684/is-it-possible-to-programmatically-change-gwt-rpc-servlet-path -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-

Re: Deploy GWT app in Tomcat as ROOT

That is what ServiceDefTarget is doing. You need to have servlet mapping as following greetServlet /greet -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/

Re: Deploy GWT app in Tomcat as ROOT

GreetingServiceAsync serviceAsync= (GreetingServiceAsync)GWT.create(GreetingService.class); ServiceDefTarget endpoint = (ServiceDefTarget) serviceAsync; String moduleRelativeURL = " http://localhost:8080/ "+ "greet"; endpoint.setServiceEntryPoint(moduleRel

Re: Deploy GWT app in Tomcat as ROOT

On Thursday, 08 December, 2011 01:45 PM, Kanagaraj M wrote: The problem is in your @RemoteServiceRelativePath("greet") The above always append(as prefix) your app name with 'greet', so it would expect a servlet mapping /mygwtapp/greet Try using ServiceDefTarget -- You received this message becau

Re: Deploy GWT app in Tomcat as ROOT

On Thursday, 08 December, 2011 01:45 PM, Kanagaraj M wrote: The problem is in your @RemoteServiceRelativePath("greet") The above always append(as prefix) your app name with 'greet', so it would expect a servlet mapping /mygwtapp/greet Try using ServiceDefTarget -- You received this message becau

Re: Deploy GWT app in Tomcat as ROOT

The problem is in your @RemoteServiceRelativePath("greet") The above always append(as prefix) your app name with 'greet', so it would expect a servlet mapping /mygwtapp/greet Try using ServiceDefTarget -- You received this message because you are subscribed to the Google Groups "Google Web Too

Deploy GWT app in Tomcat as ROOT

Hi, I've been trying to deploy my gwt app in Tomcat server but I am having problem running the application rpc in the ROOT, I mean, if the app is deployed like: webapps/mygwapp I works, if the servlet defined in the web.xml is like this: greetServlet /mygwtapp/greet In this c

How to access javabean in gwt module( client + server) from outside gwt module?

I want to access javabean(VO) in gwt module(client & server ) from outside module ( non-gwt module). class that we want to re-use, is general business class and not belonging to any GWT module How to access, used that javabean in gwt module? Any solution for this case ? Thanks in advance. --

Re: History tokens and vertical menu panel

thanks, I have found examples of how to put params after the #page1, i.e. #page1?dep=Sales and now the page doesn't reload, the params are accepted and the vertical menu (stacklayout) is in the correct state! still have to test in IE ;-) On Dec 8, 2:07 am, David wrote: > Anything before the hash

gwt uibinder in an abstract parent class

i'm wondering if there's a way to build the gwt uibinder logic into an abstract parent class so that i don't have to repeat the code in every class i want to bind. for example, i'd like to be able to do something like this: public abstract class BasePanel extends Composite { interface Binder

Problem with gwt fileUpload in GWT 2.4

Hello All, I have a requirement to get a file, upload it to the server and then get the stream of bytes back in some server-side code. I have to pass an inputStream from the file to a calculator module. So I opted to use the fileUpload widget which appears to work fine on the client-side. I s

Problems with PlaceChangeRequestEvent.setWarning

Hi all, I'm having trouble using the PlaceChangeRequestEvent.setWarning method. I'm trying to implement functionality that is supposed to warn a user about unsaved changes upon a requested place change. This is the code I'm using: eventBus.addHandler(PlaceChangeRequestEvent.TYPE, new PlaceChangeR

Re: GWT:How to generate pdf save/open window?

if u want to create pdf document then u can directly create pdf without > using iText jar ...u should use apache pdf jar file on serverside code.u > can also create by using amazon web services. > thanks > > -- You received this message because you are subscribed to the Google Groups "Google W

captcha problem in gwt

if i create captcha in gwt application then it doesn't show on apache server but it display in hosted modehow can i solve this problem can anybody help me thanks in advance -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To p

how to set the value of the cell in the column

Hi, I am struck with a issue and am not able to proceed further. The issue is, I have a CellTable which container columns ot of which one column refers to a ButtonCell which displays an image. The above code for widgets is there in a View class. Now in the presenter I need to change the imag

Re: GWT:How to generate pdf save/open window?

generate PDF in server side and save it. Write an RPC to get the file location. In the client use HyperLink to download the file. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.goog

Web Scraping

Hi, I have a web site with Ajax calls using GWT to populate the HTML DOM. What I want to do is to crawl the page. I have simulated the httprequest being passed and I've got back a 200 http response from the server. But - of course I can't make sense of the data. I believe - when used in the client

DataGrid does not display in a VerticalPanel

Hello all, New to GWT and liking it. Having some issues with my DataGrid not displaying in certain panels. In the simplified example below, if I add the dataGrid directly to the RootLayoutPanel (commented out now), it displays the dataGrid correctly. If I add the dataGrid inside a VerticalPanel

LazyPanel and lazy loading

I believe that LazyPanel in and of itself does not perform lazy loading - that I would still need to use GWT.runAsync to achieve lazy loading. Is this the case? And, if so, does LazyPanel provide any benefit for lazy loading with runAsync? -- You received this message because you are subscribed

Re: GWT Performance Issues

I created this little app that will generate a bunch of rows for you. Inside of each row is 5 Labels that pull the date. http://acumeta.coryschulz.com/gwttest/ So type in something like "5000" and it should render pretty fast and give you the amount of time it took. For each row it's just pulli

Re: Server side gwt-validation doesn't work (?)

The Reflections library that gwt-validation uses to mine the classpath for information does not seem to work at all in a containerized environment. See: http://code.google.com/p/gwt-validation/issues/detail?id=52 for more information. On Dec 7, 10:50 am, "Nicolas.Rocca" wrote: > Further investig

Re: Opera 11.60 + GWT 2.4.0: Code load failed!

I'm using Opera 11.6 as my main browser (WinXP) and https://groups.google.com/forum/ seems to work fine for me. Something rather strange must be happening on your system I think. Maybe something is wrong with the linux version of Opera? I can try that later. On Dec 6, 5:01 pm, Michael Würtinger

null.nullMethod in GWT compiled source

Hi, I wrote an Application that provides some Javascript methods and their Java dependents. These Javascript functions are working like an API. The problem is that the GWT-Compiler missunderstand my thoughts. Because the Function isn't called in the application itself, but from other applications,

Re: SS0 and GWT

Thanks a lot! This gives me a very good head start. On Dec 7, 10:45 am, Thomas Broyer wrote: > On Wednesday, December 7, 2011 5:03:05 PM UTC+1, Alberto wrote: > > > Thomas, > > >   Could you explain what do you check at the filter level? How do you > > know if a user is authenticated when you mak

Re: ScrollPanel inside layer of LayoutPanel

On Wed, Dec 7, 2011 at 4:41 PM, Matt S wrote: > ScrollPanel when you have a ResizeCompositeWidget inside? > Also, just to add, if you want the whole page to grow vertically, your content widget should not be ResizeComposites, as they require an explicit size, whereas a regular Composite Widget w

Re: ScrollPanel inside layer of LayoutPanel

On Wed, Dec 7, 2011 at 4:41 PM, Matt S wrote: > You stated you could see why it won't work, but did you figure out a > suitable > solution? I have a similar deal - how can we allow a whole-screen scroll > with > ScrollPanel when you have a ResizeCompositeWidget inside? > > In my case, I have a Ta

Re: SS0 and GWT

On Wednesday, December 7, 2011 5:03:05 PM UTC+1, Alberto wrote: > > Thomas, > > Could you explain what do you check at the filter level? How do you > know if a user is authenticated when you make a GWT-RPC call? It is a > newbie question, I know, but it is not clear to me if we are > identifyin

Re: ScrollPanel inside layer of LayoutPanel

Aidan O'Kelly writes: > > .. I see why this can't work now.. The child > Widget of ScrollPanel needs an explicit size. Which kinda begs the > question, why does ScrollPanel implement ProvidesResize?! > You stated you could see why it won't work, but did you figure out a suitable solution? I hav

Re: Canvas, ImageData, and IE9

One thing to mention with this technique is that it is based on the "non-negative winding rule". This means that for complex shapes that have paths that intersect internally it will depend on the order that you draw your paths (clockwise or counter-clockwise) whether points are considered inside th

Re: SS0 and GWT

You could check it like this: Normally my RPC calls look something like this: modifyDeclarationOfLoggedInMember(DeclarationDto member); Notice that you don't send the logged in member along as it's known in the backend. The logged in member is present in the session (at least his id). If the is is

Re: SS0 and GWT

Thomas, Could you explain what do you check at the filter level? How do you know if a user is authenticated when you make a GWT-RPC call? It is a newbie question, I know, but it is not clear to me if we are identifying the user by a query parameter or a HTTP header. Thanks On Dec 7, 4:01 am, T

Re: Last Page too big in SimplePager

Hi, to avoid this issue, you have to override the setPageStart(int index) method in the AbstractPager class. with the following code: /** * Set the page start index. * * @param index the index * @see #getPageStart() */ protected void setPageStart(int index) { if (display

Re: Server side gwt-validation doesn't work (?)

Further investigations: After some debugging, I found out that in the class com.em.validation.rebind.scan.ClassScanner , "this.reflections.getSubTypesOf(ConstraintValidator.class)" returns an empty list (while it is filled in hosted mode). But I couldn't find out why. I tried to replace the gwt-v

Re: GWT:How to generate pdf save/open window?

Use the FormPanel.submit() for this. I do exactly what you want: I use iText in the background and use a servlet that generates the pdf. The FormPanel.submit() is used to submit the required info to the servlet. The submit() works like a Form submit. I build a FormBuilder class that makes things a

Re: History tokens and vertical menu panel

Anything before the hash "#" needs to be identical from place to place otherwise you'll be loading the page from the web server and losing state. There are ways to get around this (i.e. servlet session state , cookies, preservation of state as url params...) however if your intention is to not g

Look at GWT Connectors

Rihab, I'm too new to GWT to offer you any advice. However, you should check the GWT-Connectors code at the following URL. It's a very good implementation. You might wish to provide more details as to what happened with your current code. http://code.google.com/p/gwt-connectors/ Michael Pe

Re: Server side gwt-validation doesn't work (?)

Thanks for your pom snippet. But my problem is not the hibernate validator. I use this just as a workaround. The problem is that in my opinion it shouldn't be necessary to use hibernate-validator at all! I use it just as a replacement for gwt-validation-2.0-BETA-SNAPSHOT- r269.jar which doesn't see

Re: Explicitly access GWT serialization logic

Yes; see http://jectbd.com/?p=1174 (I haven't digged into the code, but that one recipe requires you have a RemoteService interface and implementing class) -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the we

Re: Server side gwt-validation doesn't work (?)

It may be the version of hibernate validator you are using. I have the following def in my project POM and it works fine org.hibernate hibernate-validator 4.1.0.Final javax.xml.bind jaxb-api

Explicitly access GWT serialization logic

I have a class which implements Serializable and GWT knows how to send objects over RPC. But I want to GET such an object from a Servlet (in order to allow browser caching). Is there any way to explicitly access GWT's underlying ability to serialize/unserialize my objects (and the same on the ser

Re: History tokens and vertical menu panel

If you want end up in a certain application state you have to transfer state information. You can transfer this through the url or by putting it on the dom, etc... It all depends on your details. - Ed On Dec 6, 9:38 pm, JavaCool4Me wrote: > the onValueChange is my menu handler which works fine

Re: Server side method in Transport Object

Try it out. I think it will work but I am not sure. In my gwt test releases GWT complaints about not-supported gwt code, but it does run as the code is never used by GWT. But I don't know how this is done during serialization. - Ed On Dec 6, 9:11 pm, joe kolba wrote: > Is it possible to put a tra

Re: scrollpanel get event when scroll is visible

You can check for the presence of scrollbar / scroll event inside the OnResize method of your Panel. When the layout is resized OnResize method is called. ~Ashwin On Wednesday 07 December 2011 03:38:13 PM IST, Ed wrote: I don't think this is possible. See the Event class for all events. Maybe

Re: SS0 and GWT

An alternative to using a Authentication filter would be to use a Dynamic Proxy that form a central point of access to your public methods (I use this between all my backend layers). The proxy captures all RPC requests and controls authentication and authorisation. I do send a caller id with every

Re: Object deep copy or serialization

Just an additional note to what others said: GWT-RPC serialization is asymmetric, to have the best (but still rather poor) performance on the client; so you cannot use SerializationStreamReader/SerializationStreamWriter to clone an object by roundtripping on the client-side. -- You received t

GWT:How to generate pdf save/open window?

I am using GWT2.4 version in my application.In this I application I have created Form using GWT control (like textbox,textaera). I have also created preview of form.In that preview I have button of pdf generation. Now I want to create behavior to deal with pdf link same as browsers(Mozilla/ch

Re: scrollpanel get event when scroll is visible

I don't think this is possible. See the Event class for all events. Maybe the Event.ONSCROLL event is also thrown when the scroll bar is hidden/shown. Test it. You could do it yourself: a timers that will check every X ms if the scrollbar is shown and throw an event if it changed. - Ed On Dec 7,

Re: SS0 and GWT

My first app used in-app authentication (because the client wanted to bake a "lock screen after 30 minutes of inactivity" in the webapp rather than relying on the OS's built-in mechanism) and it caused us all sorts of issues (disclaimer: at that time, Ray Ryan didn't praise MVP, decoupling via

scrollpanel get event when scroll is visible

Hi, I need some how to know when the scrollbar is visible or not in the scroll panel. I need to get an event when scrollbar is visible or hidden (so i wont need to check it in several places). Is there a way to do it ? -- You received this message because you are subscribed to the Google Groups

GWT + Maven + Eclipse, Error executing maven-processor-plugin

Hi everyone, I'm trying to set up a development environment for my application with GWT, Maven and Eclipse. Building with the command line is working fine but I keep having the following error in Eclipse: Error executing (org.bsc.maven:maven-processor-plugin:2.0.5:process:process:generate-sources)

Re: Server side gwt-validation doesn't work (?)

Hi Nick, unfortunately, this doesn't work. With both jars, I get the same error. I also wonder why the dependencies-list (http://code.google.com/p/gwt- validation/wiki/Dependencies) of gwt-validation doesn't mention any validation framework like hibernate if it is really necessary. Doesn't gwt-val

Re: transfer Objects between GWT and EJB

Have you tried using Web Sevices? Call web methods receiving the objects via xml? On Fri, Dec 2, 2011 at 12:41 PM, ph09 wrote: > Hi, > > thank you for your answer, but this isn't my problem. I already know the > links you have posted. > It wasn't a problem fpr me to send Strings between GWt clie

Re: FTP file upload in gwt

doesnt work, gwt/web uses HTTP which is not FTP if u want FTP, its enough to use an ftp client, (Window$) Explorer will do the job (if u use it), otherwise use Finder(mac) or Nautilus (Linux) hth On Mon, Dec 5, 2011 at 1:17 PM, Rahul Sharma wrote: > Hello, > > I want to use ftp upload instead of

Calling a method in parent of an iframe

Folks, I have 2 modules - A and B. I have a set of tabs as a part of module A. tab 5 contains and iframe. The contents of the iframe are loaded from module B. I need to find a way to refresh the contents of tab 4 from within the iframe in tab5. It should be somethings like 1. Get my parent. 2

Re: Code Split / Prefetching Mechanics

Okay. Thanks for sharing your experience.=) I think I will just use the prefetching and see how the application is behaving compared to the application without code splitting and choose then. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group