Hi,
I make a new Image(url) with a bad url, and I see nothing (of course)
in the browser. I should want a cool error message, but I don't see
any exception in this case, and if I put a LoadHandler I have no
onLoad event ?
How to do that ?
Thanks.
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This question is very important for me to get started with GWT please
Basically page navigation
On Dec 17, 12:43 pm, Saeed wrote:
> bump :(
>
> On Dec 16, 10:05 pm,Saeed wrote:
>
> > I would like to know how webpages map to specific Java methods please
> > like in Struts we have struts.xml and J
bump :(
On Dec 16, 10:05 pm, Saeed wrote:
> I would like to know how webpages map to specific Java methods please
> like in Struts we have struts.xml and JSF we have faces-config.xml
>
> What if we have a 10 page site and user wants to jump to page 5. How
> do we get aroundEntryPointin this case.
Hi Keith,
Thanks for your answer.
I have managed to overcome this problem. Now it's working.
But now another problem occured. My System consists of two projects.
One for log-in and user roles etc. The other one has the screens.
Now I can login to the system but I can't see any of the screens, no
sc
Hi,
Thanks for all the responses.
The build tips surely helps Lukas.
Yeah the whole 2m stack space issue may have been resolved but to be
perfectly honest I don't feel safe yet.
I have found that I will have to resort to upgrading to a 64bit os and
or JVM.
I dont really need the EC2 as I have a v
> it would be nice if the plugin looked for the gwt.codesvr query param
> and, when present in the request URL, stored the code server IP
> address in a cookie. the server should look for value in both the
> query param and the cookie.
i meant to say:
the plugin should look for this value in the
i am using GWT developer plugin v1.0.7263 in chrome 4.0.249.30 with
eclipse v3.5.1/app engine sdk 1.3.0 and web toolkit sdk 2.0.0 on
vista.
after copy-and-pasting the initial URL into chrome, i see a module on
that page load in the development mode view in eclipse, as expected.
when i click on a
On 17 déc, 02:14, PeteLachall wrote:
> This
> document:http://code.google.com/webtoolkit/doc/1.6/FAQ_DebuggingAndCompiling.html
> (under the section "The .nocache.js File") claims that nocache.js
> appends "an HTTP GET parameter on the end of file name containing a
> unique timestamp. The brows
This document:
http://code.google.com/webtoolkit/doc/1.6/FAQ_DebuggingAndCompiling.html
(under the section "The .nocache.js File") claims that nocache.js
appends "an HTTP GET parameter on the end of file name containing a
unique timestamp. The browser interprets this as a dynamic HTTP
request, and
On 16 déc, 23:55, PeteLachall wrote:
> In IE8, I'm getting a blank page for my GWT 1.7 app on every other
> attempt to load it. If I go to View->Style->No Style, I can see a 404
> error for an old cache.html page. This leads me to believe that the
> browser is loading a cached version of nocache.
On 16 déc, 18:42, Damon Lundin wrote:
> I have a need to implement a "Are you sure you want to leave?"
> functionality that can prevent the user from leaving the page (the
> same thing Gmail does) when there is unsaved data. All the
> documentation I've read says that you can do this by returni
Is there a way in the Dev Mode plugin to set the "war" directory
to something else?
What class is the DevMode plugin running... is it DevMode or is it
GWTShell?
thx,
H
On Dec 11, 9:37 am, Rajeev Dayal wrote:
> Thanks for the feedback. Please feel free file any suggestions for
> improvement in t
Hmm. Ok, I think I have a vague idea what's happening, but I don't
know why. When I start my GWT Web App from Eclipse, the command line
includes -XstartOnFirstThread. If I copy that entire command line and
run it from a command shell -- but omit -XstartOnFirstThread -- then
those errors go away,
When you run the project, you get a new view called "Development
Mode"
that first shows the development mode url so you can copy/paste on a
supported browser.
If for some reason you don't see the "Development Mode" tab, then
click menu Window=>Show View => Other => Google => Development Mode
Afte
In IE8, I'm getting a blank page for my GWT 1.7 app on every other
attempt to load it. If I go to View->Style->No Style, I can see a 404
error for an old cache.html page. This leads me to believe that the
browser is loading a cached version of nocache.js. Is anyone else
seeing this? Isn't there sup
Hi Eric
thanks for your immediate response.
I figured out your technique. I'll try to apply your suggetions
tomorrow.
Bye
Marco
On 16 Dic, 22:51, Eric Ayers wrote:
> Hi Marco,
>
> You don't want deferred binding in this case. Deferred binding is for the
> case where you want to choose from onl
The webpage itself has no redirects, it stays at the same url, and I
still see the query in the bar.
Looking at firebug net tag I see;
http://www.darkflame.co.uk/sharespace/firebug.jpg
The get for the *.js does not have the query at the end, but the page
is correctly specified as the referer..is th
While using 1.7 all the Exceptions were displayed in "HostMode"
window. I have migrated to GWT 2.0 and it looks great, however I do
not know where to locate exceptions generated by JavaScript.
I am using Eclipse plus GWT plugin and FireFox, Chrome and IE.
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You would have to let your backend (tomcat, php, etc) to do the
request for you, and your backend/frontend belong to the same domain
(level). JavaScript cannot be cross domain, it should be part of the
same domain.
So make sure you let your backend request content and pass it to GWT
(through whate
Hi Marco,
You don't want deferred binding in this case. Deferred binding is for the
case where you want to choose from only one of several options to be present
at run time (like what language or browser-type).
Just pretend like this is a plain Java App and you are constrained from
using reflect
Check here the correct way of running the dev-mode for GWT2.0:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Watch best practices from ray ryan to understand.
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google-web-toolkit+u
Hi,
What you need is server polling or server push technique. There are many
discussions about this topic. You have to decide having in mind the price
update frequency, active users and so on. There are many frameworks(free and
paid) that you can use to implement server push. In our app we are usi
I'll try to be a bit more clear.
I have an abstract class called Layer an a set of classes that inherit
from it. There is a method in my code where i declare new instances of
my layer in a manner like the following:
new SensorsLayer(param1, param2);
new TestLayer(param1,param2,param3)
and so on (b
Hello Jason,
The page is standard for GWT Eclipse plug-in generated projects and
starts with:
I'm starting to believe this is some kind if bug. I'm using it without
UiBinder now and it works. Well - no styles in standard css scheme for
TabLayoutPanel and good styles for TabPanel ... but at least
I have a desktop app that I would like to port to a gwt web app. The
problem is I am confused on how I would serve up live streaming rates
to the new app. Currently i have a c++ application that makes a tcp
connection to my broker, subscribes to rates, and then receives
updates any time the price
GWT 2.0 seems to be working ok here, but I've been noticing floods of
these error messages in the console:
2009-12-16 12:17:55.552 java[25151:13b03] *** -[NSConditionLock
unlock]: lock ( '(null)') unlocked when
not locked
2009-12-16 12:17:55.553 java[25151:13b03] *** Break on _NSLockError()
to deb
I guess my main gripe with the Tree UI Panel that the DevMode launches
from the plugin or DevMode.main is that it eats a bit of memory and
the date isn't displayed properly. I thin a pure STDOUT console would
be better.
Cheers,
Henry
On Dec 16, 10:27 am, Henry wrote:
> The plugin DevMode still
yeah it looks like the link was butchered when I send the post.
http://www.gwtapps.com/doc/html/com.google.gwt.http.client.html
I have tried what you are using. However, after looking into the
problem more I see that Same Origin Policy seems to be my issue. It
looks like without using JSONP I can
Hi Joe,
Could you tell me why is MVP is preferred over MVC please. i went through
the links given above but that isnt really giving why a presenter pattern is
preferred over a controller pattern? they explain what is MVP pattern.
Thank you,
bala.
On Wed, Dec 16, 2009 at 6:04 PM, Joe wrote:
>
The plugin DevMode still has a GUI in it (it has a Layout of
Tree or Breadcrumb).
I was thinking more along the lines of a log from DevMode that
prints to STDOUT alone (unless configured to with log4j or something)
I find the Tree GUI to be hard to seach thru (I like using CTRL-F
to search) and can
Check out the project GWT-Presenter.
It's really worth it !
Christian Goudreau
On Wed, Dec 16, 2009 at 12:44 PM, Joe wrote:
> Welcome,
> anytime mate :)
>
> On Dec 16, 4:30 pm, Fabien wrote:
> > Hi Joe,
> >
> > Thanks, I think it was I'm looking for :)
> >
> > On Dec 16, 1:34 pm, Joe wrote:
Here you can read and see one example for use pureMVC and GWT
http://trac.puremvc.org/Demo_Java_MultiCore_GWT_EmployeeAdmin
We use this example as guide in our application.
2009/12/16 Joe
> Welcome,
> anytime mate :)
>
> On Dec 16, 4:30 pm, Fabien wrote:
> > Hi Joe,
> >
> > Thanks, I think it
Welcome,
anytime mate :)
On Dec 16, 4:30 pm, Fabien wrote:
> Hi Joe,
>
> Thanks, I think it was I'm looking for :)
>
> On Dec 16, 1:34 pm, Joe wrote:
>
>
>
> > Hi Fabien,
>
> > I'm afraid you should build your GWT applications in MVP (Model - View
> > - Presenter) design pattern and not MVC (Mod
I have a need to implement a "Are you sure you want to leave?"
functionality that can prevent the user from leaving the page (the
same thing Gmail does) when there is unsaved data. All the
documentation I've read says that you can do this by returning a
string from the window.onbeforeunload method
i need something that would work on every browser i cant understand
how facebook sends requests to their chat subdomain
On 16 דצמבר, 10:29, rjcarr wrote:
> I think this is one of those questions you're just going to have to
> test yourself. Also, be careful, because different browsers have
> dif
Would creating a web demo of an iPhone/iPod touch game using GWT get
much attention?
One might suspect this since GWT games seem to be a novelty and are
perhaps more likely to stand out than Flash ones.
The game in question, DropZap, can probably be implemented reasonably
well using GWT: http://
I would like to know how webpages map to specific Java methods please
like in Struts we have struts.xml and JSF we have faces-config.xml
What if we have a 10 page site and user wants to jump to page 5. How
do we get around EntryPoint in this case.
Thanks
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Hi Haydar,
Since version 1.6, GWT projects have a new canonical structure that includes
a top-level directory named "war", where GWT expects to find your
publicly-served HTML/CSS, as well as various configuration files (including
the web.xml with your servlet declarations, inside a WEB-INF directo
I have resolved, for this time, the problem.
It is with Eclipse and GWT 2.0. I have resolve the problem with these
magicals and mysteries steps :
- manual delete war/project and WEB-INF directory
- build from eclipse
- manual create WEB-INF/lib because eclipse can't create it ???
- rebuild projec
Hi, i tried this with RC1, and it didn't work, but now with RC2 and gwt 2.0
it's working perfectly.
Thanks.
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Hi Ista,
Could you provide a little more detail about your setup? For example, are
you using the latest GWT version (2.0)?. Also, how are you launching the
project? It sounds like you are running a local web server, and placing the
compiled GWT application there, and then navigating to your ind
Hi, and how do you use the image?
You use
someContainer.setStyleName(resources.css().withRepeatedBackground());
On Wed, Dec 16, 2009 at 4:30 PM, Thomas Broyer wrote:
>
> On Dec 16, 12:03 pm, mariyan nenchev
> wrote:
> > Hi,
> >
> > Does any one know how to use image as background using repeat-
Thanks for info.
For all peoples, GIN is here : http://code.google.com/p/google-gin/
On 16 déc, 16:00, "Feldman, Nir" wrote:
> You should use GIN.
>
> -Original Message-
> From: google-web-toolkit@googlegroups.com
> [mailto:google-web-tool...@googlegroups.com] On Behalf Of philippe
> S
Hello All,
I've got a GWT 2.0 app. It works fine in Development mode. But when I
upload it tot the server it doesn't work.
Its a hosted situation, apache is installed in usr/local/jakarta, but
the website is a VirtualHost, so I need the html files to live in /
home/scholar/public_html.
So after
Hi Marco,
Could you explain more of the intent of what you are looking for?
I'm not sure what the intent of the plugin based architecture is. If it is
to enable third party developers to be able to link into a pre-compiled GWT
app, its going to be quite difficult. Normally, GWT obfuscates the s
GWT will generate the files in war/passwordmanager/... If the project is
CVS enabled, then it would seem possible that the CVS eclipse plugin is
trying to add those files into version control; possibly when the workspace
is refreshed.
Are you sure that you want to version control the contents of
On Tue, Dec 15, 2009 at 4:31 PM, darkflame wrote:
> > Hi,
> >
> > Sorry to hear that you're having troubles.
> >
>
> thanks, I really appreciate all your help.
>
> >
> > No, they should not be. 1723 is the web server port, but 9997 is the code
> > server port. The web server port is just that - a
You should use GIN.
-Original Message-
From: google-web-toolkit@googlegroups.com
[mailto:google-web-tool...@googlegroups.com] On Behalf Of philippe
Sent: Wednesday, December 16, 2009 4:28 PM
To: Google Web Toolkit
Subject: Spring for GWT are there for the client side ?
Hi all,
I would l
I had the same issue and to resolve the plugin issue i had to upgrade to
firefox 3.5 from 3.0
I also had issues when using SDK 1.7.1 after upgrading firefox with plugin.
None of the widgets would show up...this is an excerpt of the reply I made to
someone else seeing the same issue:
#
# I
On Dec 15, 7:29 pm, "flyingb...@gmail.com"
wrote:
> Just wondering what is a better way to code. Using for each loops or
> for loops?
>
> I am wondering will the resulting javascript be different.
It first depends whether you're looping on an array or an Iterable.
With an array, GWT compiles t
Anybody has any idea?
On 15 Dic, 10:21, Marco Visonà wrote:
> Hello I'm working to develop a plugin-based application but I'm a bit
> confused on how to achieve my goal. I'm using GWT 2.0, GWT-Ext 2.0.6
> and Google Maps API for GWT 1.0.4.
>
> My plugins are classes that create new layers or mar
When you do opt to run the built-in server, development mode takes a guess
at the what the startup URLs might be by looking at the root of your war
folder. As you have discovered that does not work if you opt not to run the
server. To get around this, you can add the -startupUrl "YOUR_URL_HERE" t
Hi Joe,
Thanks, I think it was I'm looking for :)
On Dec 16, 1:34 pm, Joe wrote:
> Hi Fabien,
>
> I'm afraid you should build your GWT applications in MVP (Model - View
> - Presenter) design pattern and not MVC (Model - View - Controller),
> as stated by ray Ryan at Google IO 2009.
>
> Check o
On Dec 16, 12:03 pm, mariyan nenchev
wrote:
> Hi,
>
> Does any one know how to use image as background using repeat-x or repeat-y
> with ClientBundle? For example if you have one image 1x1000px and you need
> to repeat the image as background how can you do it with ClientBundle and
> CssResource?
We use adobe air. Gears doesn't have support for encrypted local data
which is important for us.
We've used gwt-in-the-air as a base, which has worked really well.
On Dec 16, 11:06 am, Greg wrote:
> Hi All,
>
> I am about to attempt to turn my GWT app into an offline-capable app
> with DB and loc
Hi all,
I would like put annotations on my client side code to injected others
objects from client side, obviously.
Is a framework, which would it, exist ?
regards,
Philippe
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On Dec 15, 2:42 pm, HarryClaymore wrote:
> Hi. I wonder how could i fire an simple OnChangeEvent for Widget ?
> It implements interface HasChangeHandlers.
> I just want to fireEvent to mark widget as "changed"
ChangeEvent is a DomEvent, which is mostly aimed at making onchange=
available in GWT
Hi,
I had a project in GWT 1.5 and I decided to migrate to GWT 2.0
In my project I had my servlet declarations in gwt.xml file. But I
think GWT 2.0
looks for them in web.xml.
I have done what is told on gwt site about migrating and then ran my
project in devmode.
But it gives me this warning:
"0
Derek,
GWT 2.0 still allows you to debug using external servers. To do this though,
you'll need to update your launch configs to pass in -noserver and
-startupUrl. Below is a previous thread that talks about this in more
detail.
http://groups.google.com/group/google-web-toolkit/browse_thread/thre
On Dec 16, 12:51 am, Phil8055 wrote:
> Hello:
> I am completely new to the devlopment community and having trouble
> getting started. The GWT setup instructions and tutorial.
> In step 1, part2 (Testing the default project components) it says to:
>
> Running the development mode code server (not
FYI for anyone reading this, you might find the answer to this issue
in the following blog:
http://turbomanage.wordpress.com/2009/11/20/deferred-defer-is-a-thing-of-beauty/
I have not had a chance to read it all through yet and try to
implement it, but it appears to be dealing with the problem I
On Tue, Dec 15, 2009 at 12:39 PM, Zied Hamdi http://nextstreet.eu <
zhamdi.i...@gmail.com> wrote:
> Hi,
>
> I moved my 1.6 project to the new 2.0 GWT under eclipse and since that
> moment I can't evolve anymore (since 2 days): I have javascript errors
> that doesn't even let the code reach the onM
I Feel Facade design pattern will help you solving the issue. This is
basically a design issue.
Thanks & Regards
Anirban Talukdar
On Wed, Dec 16, 2009 at 12:31 PM, jax wrote:
> HI
>
> I have a questions about communication in GWT and java in general.
>
> In an effort to better modularize my app
GWT 1.8 works fine until when upgraded to GWT 2
ROOT CAUSE org.mortbay.thread.BoundedThreadPool$PoolThread.run
(BoundedThreadPool.java:442)
Caused by: java.lang.ClassNotFoundException:
com.efycaci.gwt.client.LoggedUser/857921908
at java.lang.Class.forName0(Native Method)
at
On Dec 11, 4:03 pm, Chris Ramsdale wrote:
> What errors, if any, are you seeing in the FF error console (Tools->Error
> Console)? While you're there, check the OS/ABI by evaluating the following
> expressions:
>
> Components.classes["@mozilla.org/xre/app-info;1
> "].getService(Components.interfa
Hello:
I am completely new to the devlopment community and having trouble
getting started. The GWT setup instructions and tutorial.
In step 1, part2 (Testing the default project components) it says to:
Running the development mode code server (not from Eclipse)
webAppCreator creates an ant build f
I have exactly the same problem. It would be nice to have completely
off-line instalation as well.
On Dec 16, 8:35 am, David wrote:
> Hi,
>
> I need to be able to install the devmode GWT 2.0 browser plugins so
> that I can install it offline. Not all companies allow developers to
> be connected t
RadioButton radioButton = new RadioButton("group","radio1",true);
When clicking on the label, it works in firefox and chrome but not in
Internet Explorer 7.
but when label is not treated as HTML text, it would work in all
browser without problem
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Hi all,
See if somebody can help me:
I've install the eclipse plugin. When I configure the Web Application
launcher I disable the "Run built-in server" becauser I have my own
server that I need to use. But when executing, the "Development mode"
console doesn't give me any url to debug my applicat
Sorry Jax,
It is "mediator pattern", I skipped it .
Thanks & Regards
Anirban Talukdar
On Wed, Dec 16, 2009 at 12:39 PM, Anirban Talukdar <
talukdar.anir...@gmail.com> wrote:
> I Feel Facade design pattern will help you solving the issue. This is
> basically a design issue.
>
> Thanks & Regards
Typically the behavior you are seeing is do to the URL within the browser
changing (either programatically or by hand) and the gwt.codesvr query param
not being preserved. When the gwt.codesvr param is present, the plugin will
take over and communicate the code server running (running on port 1723
Hi Fabien,
I'm afraid you should build your GWT applications in MVP (Model - View
- Presenter) design pattern and not MVC (Model - View - Controller),
as stated by ray Ryan at Google IO 2009.
Check out these links:
http://supplychaintechnology.wordpress.com/2009/06/03/forget-mvc-use-mvp/
and
h
I'm not sure I understand. Are you using the eclipse plugin to debug your
app? If so, you should only be seeing the dev mode panel in Eclipse.
On Dec 16, 2009 2:12 AM, "Henry" wrote:
Is there a way to run DevMode with no gui?
If not, where do I submit a feature request ...
or if I do write a fea
The exe is a shell that downloads the actual msi. To install without an
internet connection, you'll need to download the msi from here:
http://dl.google.com/dl/gwt/plugins/ie/1.0.7263.2009120800/gwt-dev-plugin.msi
On Dec 16, 2009 3:35 AM, "David" wrote:
Hi,
I need to be able to install the
If you talk about GWT, client side allways means inside your browser. GWT
applications are like Desktop applications, which are compiled to JavaScript
and running inside a browser.
The server has to provide a service interface, which can be accessed through
HTTP. This could be a REST / JSON webserv
Have you cleaned your Libs-Directory from the old GWT-Jar-Files?
On 16 Dez., 11:34, sathya wrote:
> Hi,
> I have upgraded my eclipse with GWT 1.7 to GWT 2.
> When I try to run existing project developed in GWT 1.7 on GWT 2, I am
> getting below exception in development mode.Please help .
> ja
Copying another version of eclipse worked for me.
After that i retrieved code from my SVN server and everything is as it
was before.
BR
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HI,
Is there any possibility to integrating GWT with pentaho reports ?, if
so please reply me how do we do that thanks in advance.
On Nov 25, 2:59 pm, Satya wrote:
> Hi,
> I am new toGWT, currently I am developing aGWTapplication which has
> to generate reports by taking user input. I wanted to
Hi,
Does any one know how to use image as background using repeat-x or repeat-y
with ClientBundle? For example if you have one image 1x1000px and you need
to repeat the image as background how can you do it with ClientBundle and
CssResource? For now i am using css styles and specify the image url
Hi,
I have upgraded my eclipse with GWT 1.7 to GWT 2.
When I try to run existing project developed in GWT 1.7 on GWT 2, I am
getting below exception in development mode.Please help .
java.lang.AssertionError: targetHistoryToken must not be null,
consider using Anchor instead
at com.google.gw
Haydar can you send the code so that i can help you
4MI7
On Tue, Nov 3, 2009 at 5:48 PM, Haydar wrote:
>
> Hi all,
>
> I have used gwt , ext gwt and jasperreports in my project.
> I have a server side and client side. My client side enters some
> values to some textfields
> and presses "Get rep
Hi,
I have my little gwt application with eclipse, and I copy the
directory app in place my little web site in local, I modify
index.html with gwt things, i lauch it... and I see :
GWT module 'diap' may need to be (re)compiled
What is that ?
I've seen
http://groups.google.com/group/google-web
Isn't the event bus just an implementation of the Observer pattern?
On Wed, Dec 16, 2009 at 1:12 AM, Grant wrote:
> What you probably want is an Event Bus.
>
> There is a great video available, google for 'gwt mvp'. It is well
> worth a watch
>
> Grant
>
>
>
> On Dec 16, 7:01 am, jax wrote:
>> H
Hi,
What are the best practices to show errors and exception messages with
gwt in the browser (in my case firefox please) ?
i should want publics messages and some traces messages.
Thanks.
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What you probably want is an Event Bus.
There is a great video available, google for 'gwt mvp'. It is well
worth a watch
Grant
On Dec 16, 7:01 am, jax wrote:
> HI
>
> I have a questions about communication in GWT and java in general.
>
> In an effort to better modularize my application I have
Thanks it helped a lot I got it going!
On Dec 16, 3:25 am, Eric Ayers wrote:
> If you look at the Getting Started for the Visualization API, it has been
> updated for webAppCreator. Let me know if that helps.
>
> -Eric.
>
>
>
> On Mon, Dec 14, 2009 at 1:46 PM, pfdevil wrote:
> > Hello,
>
> > I'
Hi,
I need to be able to install the devmode GWT 2.0 browser plugins so
that I can install it offline. Not all companies allow developers to
be connected to the internet from a development machine.
I downloaded the GwtDevPluginSetup.exe but it fails with 0x80072ee7.
I am not allowed to attach th
I think this is one of those questions you're just going to have to
test yourself. Also, be careful, because different browsers have
different policies for this sort of thing.
On Dec 15, 8:57 am, ben fenster wrote:
> i want to use apache to handle static content and php and use tomct
> for comet
The link you posted is dead, and I didn't completely understand what
you were asking. However, I make some non-GWT requests in my project
so maybe this will help you out.
RequestBuilder reqbuilder = new RequestBuilder(RequestBuilder.GET,
URL);
reqbuilder.sendRequest(
null, // OK to use n
This isn't so much a java question but a software design question.
There are many ways, or patterns, to accomplish what you're after.
I'd recommend that you read the book Design Patterns to learn more. I
think what you're after is the Observer pattern.
Good luck!
On Dec 15, 11:01 pm, jax wrote
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