http://code.google.com/p/gwt-traction/ (Look for UTCDateBox towards the
bottom)
http://gwt-traction.googlecode.com/hg/demo/com.tractionsoftware.gwt.demo.utcdatebox.UTCDateBoxDemo/UTCDateBoxDemo.html
(Demo of it).
I created one based off of this for GXT and this should do what you want.
All GWT's emulation does is natively call the javascript
Math.random().
On Jan 11, 3:02 am, darkflame darkfl...@gmail.com wrote:
I have been playing about drawing fractals in GWT using canvas and the
¨ chaos game¨ method.
However when picking large amounts of random numbers I seem to be
That appears to be the problem. Hopefully they put in a fix for it
since I could reproduce it 100% of the time and it's not an easy bug
to track down where it's happening. Thank you for the fix though.
On Dec 29, 6:13 pm, Aidan O'Kelly aida...@gmail.com wrote:
There's an issue with
,
id); //Deserialize it to the original Proxy.
And in production this would be read either from client-side storage
or through a call to the server to get the serialized string instead
of in one flow. But it behaves the same either way.
On Dec 29, 11:16 am, Kevin Jordan ke...@kjordan.net wrote
I'm trying to preserve a modified EntityProxy's state between user
session by using the ProxyStore to serialize it and deserialize it,
but it appears that if it has a reference EntityProxy in a field
inside, the root proxy's stableId gets overriden with the one of the
created EntityProxy. This
(item);
item.getChild(); //This will throw a classcastexception as child is
overwritten now to be pointing to the TestRootProxy.
On Dec 29, 10:45 am, Kevin Jordan ke...@kjordan.net wrote:
I'm trying to preserve a modified EntityProxy's state between user
session by using the ProxyStore to serialize
Is this in hosted mode or for the compiled app? Also, are you using
this project http://code.google.com/p/gwt-platform/? That seems to
have a Code load failed that pops up in an alert window.
On Dec 6, 5:28 am, Michael Würtinger wuertin...@cip.ifi.lmu.de
wrote:
Hi folks,
I just installed
Anything static in your client-side code is static only for that
user's instance of it since it is running as javascript in their
browser. Only static things on the server would affect per user/
session.
On Nov 17, 8:30 am, Ahmet Dakoglu ahmetdako...@gmail.com wrote:
Hi All,
Although i use
If your server supports uploading that much (i.e. no POST quota), then
yes. Except for initiating the form POST, GWT doesn't have much to do
with file upload to the server.
On Nov 8, 1:36 am, Boris boris2...@163.com wrote:
Can I upload a file over 2GB to server by GWT?
Thank you.
--
You
Are you talking about using the HTML 5 File API? If so, you should
never run into a FileNotFoundException there if that's one you're
adding since you can't directly open a file, it has to be done with
either a request to the server or through user interaction with a file
dialog or drag and drop.
More on the issue with a fix I had to make:
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/1387f28687571bf7/bfc53339a05f5d00?lnk=gstq=kjordan#bfc53339a05f5d00
The problem is that when it goes to examine the subclass in the
@ExtraTypes when it's set on a super type, the
What's actually getting serialized here? It looks like it's also
inside a map and that it's also an array of ints inside the map.
On Oct 20, 4:21 pm, Eben Haber e...@haber.net wrote:
Hi,
Due to hardware problems, I set up a new server (RedHat) running
TomCat for deploying my GWT apps.
I
You'll need to put a SomeName.gwt.xml in some directory relative to
the com.gwt classpath that has source path=demo / and then in
your app's entrypoint module .gwt.xml file you add a line that says
inherits name=com.gwt.SomeName/ where SomeName is the module you
name where you're putting your
Yeah, in hosted mode it just goes directly into the onSuccess callback
whereas in web mode it has to download the piece of javascript needed
for that point and so that requires it to do it asynchronously which
means anything else inside your function where you call runAsync will
be executed while
Remove any appengine jars from your app since you won't be needing
anything from that for this. And if you're using eclipse or something
like that to build/run it, remove it from your project there too.
On Oct 12, 8:53 pm, Steve Struebing steve.strueb...@gmail.com wrote:
I've been looking
Does whatever user you're running your web app in have write access to
that directory? It could be for smaller files it's just loading those
into memory directly instead of a temp file.
On Oct 12, 2:14 pm, m...@grayout.de m...@grayout.de wrote:
Hi all,
I am currently working on an gwt
Yes, I've worked CAS authentication into my GWT app. Mine ends up
using Spring Security with its CAS modules, but it should work under
the JA-SIG client too (which eventually even Spring Security ends up
using I believe). What sorts of problems are you having? Except for
what you code your
From that, it sounds like you may have a 2.3.0 version of
RequestFactory on there too if you are indeed trying to use 2.4.0.
The line in question in the top of the stack trace makes no sense for
the 2.4.0 source, but in the 2.3.0 source it does:
Method contextMethod =
Doesn't appear much has changed on the RequestFactoryGenerator in the
final release from RC1. I ended up having to do a copy of
RequestFactoryGenerator and change AllReachableTypesVisitor to be:
private static class AllReachableTypesVisitor extends
RequestMethodTypesVisitor {
Also, after you put that in your copied RequestFactoryGenerator,
you'll need to put:
generate-with
class=package where you put your copied
generator.RequestFactoryGenerator
when-type-assignable
Looking further, it would probably be best though if a fix for
RequestFactoryModel was checked in that had a check against the type
being examined and the type it gets for the proxy type in the
@ExtraTypes array:
private ListEntityProxyModel checkExtraTypes(JClassType type,
boolean
Yeah, use an anchor which will automatically launch it through the
built-in function in the browser or you can use the open method in the
GWT Window class to open a new window pointing to your servlet:
I have a ValueProxy which references an EntityProxy to add some data
to return to the client, in this case a child count for the current
branch in a tree structure. I want properties reference from the
EntityProxy, but only one Entity seems to have the getter on my domain
object called.
I'm running into this issue too. It seems when the server throws an
exception it gets sent to the individual Request not the fail() method in
the RequestContext. So reuse() is never called from it in the case of a
server exception. I'm not sure why they designed it this way. A server
Hibernate validation is trying to use slf4j which you don't appear to
have in your classpath.
On Sep 6, 8:49 am, Nik khristia...@gmail.com wrote:
I'm trying to implement a simple testproject with RequestFactory,
after i failed with a bigger one and still cannot manage to make it
run.
Since
I've got a resultset of 200 entries I'm sending over a RequestFactory
request and the actual database lookups and such take around 1 second,
but after I return it, the request sits around for at least another
10+ seconds before the client gets it. I'm thinking the
RequestFactoryServlet encoding
Are you referring to Comet and/or Websockets? For both of those, it's
part of the servlet you're connecting to. Websockets will require a
Jetty 7 version though.
On Aug 14, 7:45 pm, Gator Bait vivsz...@gmail.com wrote:
Hi,
I'm new to GWT.
I'm using GWT 2.3 and the embedded Jetty server
, sounds like this is controlled from the servlet
code and not Jetty.
Will you point me to an example?
Many thanks,
Gator Bait
On Aug 15, 8:22 am, Kevin Jordan ke...@kjordan.net wrote:
Are you referring to Comet and/or Websockets? For both of those, it's
part of the servlet you're
I'm making my code use one instance of my RequestFactory, but anywhere
else that I've missed so far that still creates another instance of it
through GWT.create seems to have no transport:
Cannot call method
'send__Ljava_lang_String_2Lcom_google_web_bindery_requestfactory_shared_RequestTransport
No, I suppose I'm not. Is that where it gets the transport? Does it
normally default to null? If you don't initialize it on an EventBus
it doesn't get a transport?
On Aug 10, 3:39 pm, Jeff Larsen larse...@gmail.com wrote:
On the ones you are creating new, are you giving them an EventBus?
--
Is it giving you a ClassCastException or something? Make sure you're
getting the right index and what's in that index is actually a
LayoutContainer. Other than that, it looks fine. LayoutContainer
extends GWT's Widget in GXT so that's a valid downward cast.
On Aug 9, 7:55 am, Nandha Griantek
If you're using Maven and want to get the old standalone app version
yet, set up a run configuration with gwt:debug. You can also use
gwt:run to have it automatically bring up the window, but I've found
eclipse can't tie into that with its debugger, so gwt:debug with a
Remote Java Application
Try going down to the Configure menu option and see if there's a
Convert to GWT Project option. Also confirm in the Google-Web
Toolkit option in the project properties that it's setup to use the
toolkit.
On Aug 4, 11:13 am, pagod thepa...@googlemail.com wrote:
Hi,
I recently installed Eclipse
Is there any way to customize how RequestFactory serializes a certain
type? I have a type that extends java.util.Date so that anything that
is purely a date will stay the same no matter what timezone the user
is in. I achieved that when I was using RPC through the
CustomFieldSerializer.
Might try this: http://code.google.com/p/gwt-fileapi/
I've written my own, so if that doesn't work, I'll post my code.
On Jul 31, 9:44 am, Allahbaksh a.allahba...@gmail.com wrote:
HI All,
We are trying to write a wrapper over XMLHttpRequest2. Can people
point out if some one has written some
Yeah, definitely looks like a case-sensitive error. It's got
uppercase letters in the mapping of where it's listening on, but all
lowercase in the request.
On Jul 24, 11:09 pm, Gal Dolber gal.dol...@gmail.com wrote:
Maybe the uppercases? try this:
if the GWT provide Widget to edit the table internally so I don't
have to write code for that. I saw someone successfully import excel
to gwt table and export gwt to excel after editing.
At this point we try to find the existing tools to edit excel whithout
parsing that.
On Jul 22, 2:38 pm, Kevin
Unless you're wanting to send it down to the client and get the
contents using the File API or similar, just parse it on the server
using POI or jExcelAPI and send it to the client via a request and
display it in a grid/table on the client. Then after they're done
editing it, send their changes
You can do a custom constraint.
@Constraint(validatedBy = StringCollectionValidatorImpl.class)
@Target({ ElementType.TYPE, ElementType.METHOD, ElementType.FIELD,
ElementType.CONSTRUCTOR, ElementType.PARAMETER })
@Retention(RetentionPolicy.RUNTIME)
public @interface StringCollectionValidator {
Well, I've figured out if I limit the gwt-maven-plugin localWorkers
section to 2 in my configuration for it, it doesn't hammer the
memory nearly as much as when it defaults to the usual number which is
how many processors/cores you have.
On Jul 17, 3:30 pm, Kevin Jordan ke...@kjordan.net wrote
Yeah, I'm not doing it in Eclipse either. I'm doing it in Jenkins
with Maven. Takes anywhere from 20-50 minutes now whereas before I
switched to 2.3 and started adding RequestFactory stuff, it took 6-10
minutes. It also seems to take 11GB of memory which is my all my main
memory + most of the
I've noticed that with GWT 2.3 and RequestFactory stuff added it takes
2x as long to compile now on a quad core AMD machine with 8GB of RAM.
On Jul 11, 10:00 am, Brian bboyl...@gmail.com wrote:
Hi
I am upgrading my GWT app from 2.0 to 2.3. When I'm compiling with
2.1, 2.2 or 2.3 I am seeing a
I have a ValueProxy with an already fairly long name length (44
characters), but when it goes to generate an AutoBean for it, it adds
another 220 characters to that and hits the file name limit of most
linux filesystems (usually around 255 characters). This makes my
build fail of course since it
Well, that should be KeyProxy, not Key there. I'm also not sure if
you're going to be able to do the T extends EntityProxy generics since
I'm trying to convert my application to RequestFactory too and seem to
be having problems doing that.
On Jul 7, 6:58 pm, Phil C philipcrave...@gmail.com
Also, what's the point of the generics on your KeyProxy as T isn't
used to return or set anything in the class.
On Jul 7, 6:58 pm, Phil C philipcrave...@gmail.com wrote:
I am trying to convert our application to use RequestFactory (GWT 2.3
using all com.google.web.bindery.requestfactory.shared
This is because GWT uses an IFRAME to submit by default. There's no
reason it has to be a form to submit to your logout URL, so I'd just
do an anchor link as kellizer suggests or just do a
Window.Location.replace(/j_spring_security_logout) when your button
is pressed. That will redirect the
need the DispatcherServlet in order to make the annotation
works?
2011/7/7 Kevin Jordan ke...@kjordan.net
It's been a while since I've set mine up to do this, but when you say
you're setting them in the interface on the client side, are you
trying them on the Async interface
It's been a while since I've set mine up to do this, but when you say
you're setting them in the interface on the client side, are you
trying them on the Async interface or the interface your server-side
code implements off of? If you do it on the interface your server-
side code uses as the
1. It does not.
2. The synchronous interface is the contract that your server-side
must implement. GWT.create also uses that class to find the Async
class.
On Jul 4, 10:38 am, Gunz ganeshma...@gmail.com wrote:
Hi,
I was trying to understand and implement RPC in GWT. In the
StockWatcher
Are you using the same database server? Is anything getting returned
through RPC or whatever you're using?
On Jun 30, 11:10 am, gshepherd gshephe...@gmail.com wrote:
I've had an existing GWT project utilizing Hibernate working on
Windows fine for sometime now. I need to port it over to Linux
The servlet entry should only affect hosted mode. This means you're
somehow referencing the server-side class for your RPC service
somewhere in your client-side code (which you shouldn't be).
On Jun 17, 6:17 am, Zgouingo zgoui...@gmail.com wrote:
Hello everyone,
I know there has already been
How can I access the setter for the symbolMapsDirectory for GWT's
RemoteLoggingService in my web.xml file? Usually you set stuff
through an init-param in there, but I don't think that works for a set
method since the servlet gets it through a ServletContext or
ServletConfig.
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