On Tue, Dec 6, 2011 at 7:29 AM, Noor baken...@gmail.com wrote:
I was developing a GWT application with a PHP backend. During
development, everything was OK. I was developing my GWT app from my
webroot and everything was working correctly and was properly
interacting with php.
However, when I
Sorry, but your question is unclear. Please specify details and an
example scenario.
On Dec 6, 2:06 am, JavaCool4Me sascha.monte...@gmail.com wrote:
Hi,
I am building a new application with a vertical panel menu, which
works fine,
but within some pages I have links to other pages ( which is a
I understand from the GWT FAQ that this isnt' possible with
ImageBundles.
See:
http://code.google.com/webtoolkit/doc/1.6/FAQ_Troubleshooting.html
On Dec 5, 11:12 pm, laredotornado laredotorn...@zipmail.com wrote:
Hi,
I'm using Maven 3.0.3, GWT 2.4 and the Bamboo integration suite. How
do I
No problem. I do everything without any external lib (don't wanne be
dependent of them).
I would start by looking at code like the gwt windows manager and
learn from it:
http://code.google.com/p/gwtwindowmanager/
- Ed
On Dec 6, 1:19 am, Zakaluka zakal...@gmail.com wrote:
Hello all,
I have
Some tips:
1) Make sure the sources (besides the classes) are present on your
classpath.
2) Use the @Source annotation to define the picture file and make sure
the path it correct.
@Source(cellTreeItemImage.png)
ImageResource cellTreeItemImage();
In this example the picutre has to be present in
It all depends how you will setup your pages and what you mean by
pages.
The most obvious setup: the pages are part of the same GWT app.
In this case they can interchange data by sharing some class that
contains the value's you like to share. This class would be the so
called Data Model. This
Try accessing your app using http://t410:/ instead of
http://127.0.0.1:/
You'll likely have to pass the -bindAddress t410 or -bindAddress
0.0.0.0 option to the DevMode though:
As I said:
addHandlerhttp://google-web-toolkit.googlecode.com/svn/javadoc/latest/com/google/gwt/user/client/ui/Widget.html#addHandler(H,
com.google.gwt.event.shared.GwtEvent.Type)(myHandler, PageEvent.TYPE);
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Cell widgets are special, because they have to listen to any event their
Cell(s) want to be notified about, and they process (almost) all of these
events the same: 1) find the relevant value and Cell, 2) dispatch the event
to the CellPreviewEvent.Handlers if any, then 3) pass the event down to
Hi folks,
I just installed Opera 11.60 (see system details below) and tried to
access my GWT application, which results in a Code load failed!
message. All other browsers, inlcuding Opera 11.10, work like a charm.
Can anyone confirm this problem?
What's the cause? Is it a bug in Opera or does
Hi there,
I am trying to follow your example but I get multiple double-bound: key
errors for instance Double-bound: Key[type=MyActivity, annotation=[none]].
ActivityGinModule.configure(ActivityGinModule.java:9),ActivityGinModule.configure(ActivityGinModule.java:9)
I've copied my
in the class GwtEvent,there is a method setSource(Object source),its
not a public method,so we can not call it in subclass.
then what's the meaning of its existence.
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Hello,
Is it possible in GWT to use Event bubbling?
For example i would like to propagate an event from a GWT component to
all it's sub components.
Is there a mechanism that implements this feature?
Thanks a lot for the reply
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Thomas,
thanks for the tip.
Removing the Theme include does not appear to remove the symptoms.
thanks!
Joshua Zeidner
http://gwt.joshuazeidner.com
On Dec 5, 9:07 am, Thomas Broyer t.bro...@gmail.com wrote:
Could it be that the GWT app is using a built-in theme? It would then
Hi,
I am wondering how the prefetching described in
http://code.google.com/intl/de-DE/webtoolkit/doc/latest/DevGuideCodeSplitting.html
works exactly.
Will the code always be loaded when a runAsync call is performed or
just the 1st time the method is invoked?
In my opinion it makes only sense if
Hii all,
I have a problem with this examples :
http://code.google.com/p/gwt-diagrams/wiki/CodeExamples
the widgets can appear but not the connectors!
any idear??
thxx
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Hi,
I have problem with my styles in a celltable I have the following bits
of code
interface TableResources extends CellTable.Resources {
@Source({CellTable.Style.DEFAULT_CSS, tablestyles.css})
CellTable.Style cellTableStyle();
}
public void createTable() {
I understand that it says if you're using any widgets that use
ImageBundle in their underlying implementations, the GWT compiler will
search for the DISPLAY environment variable and try to connect to an
X11 Graphics Window but then it lists the work-around after, but
you're saying the work-around
Some of the Fedora folks have been making Eclipse plugins that ease
the rpm packaging for Fedora systems. There isn't much in that set of
plugins for Java.
Fedora does package other Eclipse plugins. If you do
yum list \*eclipse\*
you will see them. I think you want eclipse-jdt
While the
I always just download eclipse separately into my own home directory
and run it from its own ~/eclipse directory. Package managers never
seem to set things up the way I want them to.
I've never had any problems using GWT with Eclipse on Linux. I'm doing
it even now. :)
Derek
On Dec 6, 12:28 am,
I had the same problem and wrote my own event bus to be able to set
the source.
See also this issue: 6525
http://code.google.com/p/google-web-toolkit/issues/detail?id=6525
- Ed
On Dec 6, 2:06 pm, wahaha il...@yahoo.com.cn wrote:
in the class GwtEvent,there is a method setSource(Object
BTW: the meaning is that the source should be set on the event bus,
see SimpleEventBus, through the constructor.
The bus is able to set the source. YOu aren't allowed to do that.
Such that you must change the bus to be able to change it (that's what
I did).
- Ed
On Dec 6, 2:06 pm, wahaha
I also pass a parameter in the string with href='?dep=blah#page2')
if any portion of the url prior to the # changes then app will reload
(come through onModuleLoad() again.
I'm not sure if that is what you are doing as I don't see the menu
event handling in your sample
On Dec 5, 8:06 pm,
you're saying the work-around never applies for ImageBundles? I
didn't get that from reading this section.
I think so.
Especially because of this sentence in the faq:
--- Even if you are not using the ImageBundle explicitly in your
client code, ...
I think it's understandable that it always
Just download and use the eclipse version from eclipse.org. I work only on
linux (ubuntu) and had no problems whatsoever with eclipse and the google
plugin for eclipse.
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If you don't actually need to use appengine on your server side, then
disable it in your project settings and then you can use FileWriter.
Otherwise, you can't use it in appengine - you are not allowed
filesystem access when running on it (here's the app engine whitelist:
Using the exact same build, I can successfully load the showcase sample
(online; built against some version earlier than 2.4 I guess) and the
GWT-based https://groups.google.com/forum/ (Google is known to always build
from trunk, so it's after 2.4).
An old app (built with GWT 2.0.3) loads just
You can use a global
EventBus:
http://google-web-toolkit.googlecode.com/svn/javadoc/latest/com/google/gwt/event/shared/SimpleEventBus.html
and just have only the widgets that need to listen for particular events
(you can add custom events for any situation) register with the global
EventBus
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
Hi Thomas,
https://groups.google.com/forum/#!overview doesn't work in my Opera
either!
The page remains empty, no error is reported.
Seems to be a general GWT - Opera 11.60 problem... Which appears
only on my system.
On Dec 6, 4:09 pm, Thomas Broyer t.bro...@gmail.com wrote:
Using the exact
Hi Kevin,
the compiled application doesn't work. I haven't tested development
mode.
You are right, I'm using gwt-platform. I assume that the problem would
be the same without this library, but the popup message wouldn't
appear.
Cheers!
Michael
On Dec 6, 4:36 pm, Kevin Jordan ke...@kjordan.net
We use gwt-validation-2.0-BETA-SNAPSHOT-r269.jar and GWT 2.4.
The field of the entity is annotated with
javax.validation.constraints.NotNull
Client side validation works and also server side validation in hosted
mode (jetty).
But when deployed in tomcat (6.0.20), we get the following exception
Have you tried -Dgwt.extraJvmArgs=-Djava.awt.headless=true?
http://mojo.codehaus.org/gwt-maven-plugin/test-mojo.html#extraJvmArgs
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I build my whole MDI Web app with http://code.google.com/p/gwtwindowmanager/
-Sergey
-Original Message-
From: google-web-toolkit@googlegroups.com
[mailto:google-web-toolkit@googlegroups.com] On Behalf Of Ed
Sent: Tuesday, December 06, 2011 4:25 AM
To: Google Web Toolkit
Subject: Re:
On Tue, Dec 6, 2011 at 7:46 AM, Nicolas.Rocca nicolas.ro...@t-online.dewrote:
We use gwt-validation-2.0-BETA-SNAPSHOT-r269.jar and GWT 2.4.
The field of the entity is annotated with
javax.validation.constraints.NotNull
Client side validation works and also server side validation in hosted
If you fire an event via the EventBus, you can fire it with or without a
specific source (EventBus.fire() and EventBus.fireFromSource() ). The same
applies to listening for events on the EventBus. You can listen for every
Event of a given Type or you can only listen for Events of a given Type
Thank you both for the suggestion. I'm looking into it now.
Sergey, are you still using the GwtWM project?
Regards,
zak.
On Dec 6, 8:52 am, Armishev, Sergey sarmis...@idirect.net wrote:
I build my whole MDI Web app withhttp://code.google.com/p/gwtwindowmanager/
-Sergey
-Original
Good question, but if you only use it once, you don't need to worry
about it.
I would only use it once such that you aren't dependent on the
implementation details as you never know how it will be in the future.
I use it a bit like in the example of the link you specify.
I check if the instance is
The event bubbling you are looking for has nothing to do with GWT.
It's a java design issue.
Like Ashton suggests: use a local (or global) event bus.
Or a parent child relation.
Example: Archive controller with a Declaration and Wallet Archive
controller that will show them self depending if the
I dont use a completely full windowing system as such, but my review
website does use extensive popups to enter data while still looking at
other information if you wish.
It does this more or less exactly as you suggested, decorated popups
containing composites.
The only modifcations I did was to
Hi all,
Does anyone know of a good spell check solution for gwt? I'm working
on a project that requires one and installing spell check plugins on
the users browser is not an option. Also the system runs in a closed
network and cannot access the internet so I would have to host the
spell checking
I just support this project that I built back in 2009. And it is using GWT
1.5.3. So you need some prototyping if you want to start using it on latest
GWT. I know about one problem in GWT 2 that I found (and easily fixed) that one
name violates CamelCase convention that GWT compiler now
One more point to consider. This MDI solution is hard to use on mobile phones
-Sergey
-Original Message-
From: google-web-toolkit@googlegroups.com
[mailto:google-web-toolkit@googlegroups.com] On Behalf Of Armishev, Sergey
Sent: Tuesday, December 06, 2011 2:03 PM
To:
Many thanks Alan - saved me much frustration and re-installs!
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Hi,
I have a requirement in my project where a screen data is to be
rendered from a cloned or object copy rather than on actual object.
This way, if user wish to cancel the changes, the original object will
not be affected and if user accepts the changes, the modified cloned
object replaces the
Thank you for the link. It's always better to see the code's
effects. that's something along the lines of what I was thinking of,
except not making the popups modal.
Looks like the GwtWM project uses SimplePanels within an
AbsolutePanel. I'm going to try these 2 techniques out and see which
Sergey,
Thanks for the information. I'm going to re-create the GwtWM in the
latest GWT and see how it goes (just the very basics).
As for mobile, you are very correct. I'm setting the project to use
different GUIs for phones, desktops and tablets.
Regards,
zak.
On Dec 6, 11:08 am, Armishev,
Thank you, Thomas. As so often, i've found a posting on stackoverflow after
i asked here...
http://stackoverflow.com/questions/7476420/gwt-blobstore-error-calling-createuploadurl
Will try things out tomorrow.
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Is it possible to put a transient method that contains non gwt objects
inside a transport object? I am transferring a DTO back and forth from the
server to the client and would like to be able to give the object
functionality to run sql statements and work with my session connection
when its on
Ok
this seems to fix it
@UiHandler(tabLayoutPanel)
public void onClick(SelectionEventInteger event) {
table.onResize();
}
but i am not sure wether this is best practice ??
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the onValueChange is my menu handler which works fine for the links in
the menu panel
On page1 I have a celltable with links to page2, if I click on a link
(a href='?dep=Sales#page2'Sales/a)
it does go to page2, but the page fully reloads and the Vertical Menu
Panel is in initial state, not on
I was wondering if anyone has had any issues with performance in GWT and
how you solved it. Right now there is a project I'm working on where I get
some json and generate some views and it's maybe 100 items long and GWT
takes around 8 seconds to render it in Chrome. I'm concerned because I'm
thanks!
On Nov 25, 7:11 pm, Tomasz Gawel tomaszga...@op.pl wrote:
it is serialized to text but not json. - you can catch a glimpse of it
in firebug :)
however you can overwrite it - look
athttp://timepedia.blogspot.com/2009/04/gwt-rpc-over-arbitrary-transpor...
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Publish your code. I suspect the problem might be there. Also Chrome in
development mode might be slow (or very slow) compare to production where it
usually the fastest browser
-Sergey
From: google-web-toolkit@googlegroups.com
[mailto:google-web-toolkit@googlegroups.com] On Behalf Of CSchulz
The code will only be loaded once and if its already available you wont
recognize any delay in code execution. So I think there is little to no
overhead when reaching a code split point more than once. At least I havent
seen any issues in my apps (about 20 split points, which are executed
Hi All-
I'm a new user who has been tasked with refactoring a GWT 2.3
application so that it can work behind something like Schibboleth or
OpenAM, as well as maintain a it's own authentication page/panel.
Searching the forum, I notice that most people when talking about
authentication are
Just keep in mind that development mode is really a lot slower than the
final compiled javascript code (development mode in Firefox seems to be the
fastest, Safari is ok, Chrome feels slow).
How do you generate your views?
I am not quite sure but I think something like:
FlowPanel wrapper =
I think you only have the standard options:
- Use the Editor Framework of GWT (using it you would have to call a
flush() method that writes changes to your object. If a user hits cancel
you just won't call flush() - no need for cloning)
- You could implement Object.clone(), implement a custom
First of all, I found that I'm not the only one who stumbled on this
bug. See
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/96f842dd3a23fc3a/cb447e0aa23997f8
Second, I have reliable workaround, at least for rectangles (and
probably for lines, ovals, etc.). I've tested in
in class Widget,there is a method addHandler(final H handler,
GwtEvent.TypeH type).
in a customer defined Widget which has a customer defined event,i call
the method addHandler(final H handler, GwtEvent.TypeH type),and
transmit parameter like this:
addHandler(handler,new TypeXxxHandler)
but the
Yeah, it entirely was running in Eclipse and when I compile the project and
publish it, it does run much faster. I always generate the views first and
then push the changes out to the DOM in one or two steps because I know
that's the fastest way to do it. I just didn't realize how much slower
Autobean directly have a clone() method:
clone()
An AutoBean http://code.google.com/p/google-web-toolkit/wiki/AutoBean and
the property values stored within it can be cloned. The clone() method has
a boolean parameter that will trigger a deep or a shallow copy. Any tag
values associated with
Does this help creating custom events?:
https://github.com/ashtonthomas/beans/blob/master/src/com/billy/bob/client/event/HeaderNotificationEvent.java
https://github.com/ashtonthomas/beans/blob/master/src/com/billy/bob/client/event/HeaderNotificationHandler.java
Also register handler with
http://gwt-code-reviews.appspot.com/1601804/
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Thomas, can you take a look at this? I haven't fully wrapped my head
around LayoutImplIE6, but it seems to be setting up several expando
properties that are either not unset on detach (__styleRuler) or setup
pre-attach (__layer) and so not detached if the user just instantiates
the widget but
LGTM, but see comment below.
http://gwt-code-reviews.appspot.com/1601803/diff/9/user/src/com/google/gwt/user/client/ui/ScrollImpl.java
File user/src/com/google/gwt/user/client/ui/ScrollImpl.java (right):
http://gwt-code-reviews.appspot.com/1601805/diff/1/user/src/com/google/web/bindery/autobean/shared/ValueCodex.java
File user/src/com/google/web/bindery/autobean/shared/ValueCodex.java
(right):
http://gwt-code-reviews.appspot.com/1601803/
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Correct me if I'm wrong but there's chance it could leak if the
compiler inlines initHandlers here.
Tricky! That seems like it could happen; I don't know for sure, but I
think it makes more sense to init the handlers in the cstr anyway.
Updated the patch accordingly.
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