Hi everyone
I'm having trouble understanding Editors introduced in GWT 2.1. It
sounds like a nice feature to reduce boilerplate code. The Dev Guide
is very very useful, but I couldn't get all the answers _
==
my first question is about validation and error reporting.
take the Dev Guide
On Thursday, March 24, 2011 9:21:00 PM UTC+1, Potate wrote:
Hi everyone
I'm having trouble understanding Editors introduced in GWT 2.1. It
sounds like a nice feature to reduce boilerplate code. The Dev Guide
is very very useful, but I couldn't get all the answers _
==
my
, everyone
I tried to put some images in gwt cell table where I used image cells
to do this. But those images turned out pretty large in the webpage. I
tried to use aCellTable.setColumnWidth(column, width), but it didn't
help. I know if only to display a single image, I can say String url
Hi, everyone
I tried to put some images in gwt cell table where I used image cells
to do this. But those images turned out pretty large in the webpage. I
tried to use aCellTable.setColumnWidth(column, width), but it didn't
help. I know if only to display a single image, I can say String url
It sound you need a SocketPermission. Try this:
http://java.sun.com/developer/onlineTraining/Programming/JDCBook/appA.html#SocketPermission
Regards,
KhanhDM.
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Tanks Ben, Jaun for taking interest in my difficulties.
I finnaly got stack trace. In fact I am new to gwt eclipse, good knowledge
of java.
But things are not turning as i expect. So can any body give me some
detailed steps to connect to mysql in development mode.
Connection conn =
This is more for Ben then the original poster, but you can make your own
serializble exception, catch the exception on the server side and then throw
your Serializable Exception with the original message in it. It makes RCP so
much easier to debug.
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Yeah, I've been meaning to do something like that in my application.
The current lack of details on the client isn't very pleasant for
users or developers. SSH-ing into the prod server is annoying as
well. I'm always worried about breaking something with a twitchy rm -
rf finger.
I'm still
I can gwt-rpc communication with server sucessfully.
but when i want to interact with mysql I get following error
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
Could not create connection to database server.
I added mysql connector to WEB-Inf/lib dierctory
following is
This help?
http://stackoverflow.com/questions/2297356/mysqlnontransientconnectionexception-in-jdbc-program-at-run-time
http://stackoverflow.com/questions/2297356/mysqlnontransientconnectionexception-in-jdbc-program-at-run-time
Juan
2011/3/14 Dilip Rathod rathod...@gmail.com
I can gwt-rpc
I am quite curious how it is that you can not have access to the
server side stack trace. I suspect the answer to your question lies
there.
-Ben
On Mar 14, 7:04 am, Dilip Rathod rathod...@gmail.com wrote:
I can gwt-rpc communication with server sucessfully.
but when i want to interact with
I cannot connect to database in development mode/hosted mode.
my environment: eclipse hellio 3.6, fedora 12, mysql, gwt2.2.
I could successfully connect to mysql using JSP using same environment.
On Tue, Mar 15, 2011 at 1:33 AM, Juan Pablo Gardella
gardellajuanpa...@gmail.com wrote:
This help
Hello People,
With *gwt4air 2.1* coming out soon and including a GWT API for Adobe FLEX,
I started writing an Explorer application to illustrate the use of the
API. I know you guys are busy working on you daily bussiness but i ll love
to have some inputs on the application on how i can improve
and would like to help me out then
please email me and I will contact you with the appropriate
documentation to perform the evaluation.
Thanks,
Ross
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(onLoadCallback,
LineChart.PACKAGE);
Window.alert(2.2);
}
}
When I compile and run it up. the webpage will show 1.1 and 2.2,
nothing was called inside the runnable.
I am completed stucked and the javadoc for this function is not much
help. Can someone shine a light on how to I
is to ensure that the
interface is intuitive to the user, and provides the features that you
would expect in such applications.
If you have ten minutes to spare and would like to help me out then
please email me and I will contact you with the appropriate
documentation to perform the evaluation
Try debugging this method:
public static String invokeAndEncodeResponse(Object target,
Method serviceMethod, Object[] args,
In RPC class.
Juan
2011/3/5 GrahamH gharold...@gmail.com
Hey all,
I'm trying to add a SystemAccount class to my project by using the
emailAddress of the
Hey all,
I'm trying to add a SystemAccount class to my project by using the
emailAddress of the loginInfo as an ID for my SystemAccount class.
I've added a SystemAccountService and SystemAccountServiceAsync
interfaces that contains the method to addAccount() and getAccount()
which would be stored
thing is every single post about using Java Mail tells me i
need the activation.jar but the following line gives me a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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On 1 March 2011 17:29, Greg Dougherty dougherty.greg...@mayo.edu wrote:
From isn't your email account, From is which half of your
application, the client, or the server?
You can NOT send email from the client, but that so0und't like what
you're trying to do.
*OF COURSE* you can send an email
On 1 March 2011 02:27, Graham Haroldson gharold...@gmail.com wrote:
Again, im not quite sure what im trying to send emails from, i can
probably use my email, which is a gmail account. I tried that and i also
tried adding my account and password to the properties but it still does
nothing
: Re: help sending emails in GWT
On 1 March 2011 17:29, Greg Dougherty dougherty.greg...@mayo.edu
wrote:
From isn't your email account, From is which half of your
application, the client, or the server?
You can NOT send email from the client, but that so0und't like what
you're trying to do
On 1 March 2011 19:38, Dougherty, Gregory T. dougherty.greg...@mayo.edu wrote:
Wow, so you're saying you think that randomly picked up bits of
JavaScript should be able to take over your computer and send emails
from your computer to whomever they want?
Every spammer in the world must love
Yep, it's easy to forget the difference.
On Mar 1, 2:10 pm, Hilco Wijbenga hilco.wijbe...@gmail.com wrote:
On 1 March 2011 19:38, Dougherty, Gregory T. dougherty.greg...@mayo.edu
wrote:
Wow, so you're saying you think that randomly picked up bits of
JavaScript should be able to take over
That difference is the source of confusion over and over again.
Browser hosted obfuscated javascriptvs Server hosted java byte code.
On Tue, Mar 1, 2011 at 12:17 PM, Greg Dougherty
dougherty.greg...@mayo.eduwrote:
Yep, it's easy to forget the difference.
On Mar 1, 2:10 pm, Hilco
MVC application and returns JSON).
Can you please help what is the best possible approach to retreive
JSON data for a record detail from server and show it in a form as
read only?
Is there any alternative in pure GWT... I am fedup trying to get this
working..:(
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a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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gives me a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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but the following line gives me a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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about using Java Mail tells me i
need the activation.jar but the following line gives me a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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sent.
Another thing is every single post about using Java Mail tells me i
need the activation.jar but the following line gives me a warning that
the activiation is never used anywhere in my class
import javax.activation.*;
Any help is much appreciated
Thanks
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Hi,
I am trying to build a generic DAO (BaseEntity) as mentioned
in
http://code.google.com/webtoolkit/doc/latest/DevGuideRequestFactory.html#locators,
so I don't have to duplicate basic CRUD methods for Entities. Is there an
example or code sample?
Thanks,
Gaurav
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Have a look at this dao and the rest of the project:
http://code.google.com/p/listwidget/source/browse/trunk/src/main/java/com/listwidget/server/service/ObjectifyDao.java
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Hi.
I've got this problem. I use maven and Jboss to build enterprise app
with many ejb modules and one web module. Everything is configured,
will build successfully, I can debug server side code. But I'm unable
to do so with client side. I cannot make hosted mode running.
Eclipse plugin is NOT
Ernesto,
CachingHorizontalMasterActivityMapper is just a wrapper for
CachingActivityMapper and FilterActivityMapper.
The layout of our example requires that both master and detail display
regions are simultaneously visible.
This means that when a user navigate to a detail place, even the
master
hi i am getting this error when i run my hello world application in
eclipse
Status: 404 Not Found
Content-Type: text/html;
charset=utf-8
Cache-Control: no-cache
Expires: Fri, 01 Jan 1990 00:00:00 GMT
Content-Length: 0
need help pls help
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Sorry My bad!
Thank you!
t
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Thank you very much Mauro for the great example and Thomas for his
post.
There´s something I don´t understand:
What´s the purpose of CachingHorizontalMasterActivityMapper and
CachingVerticalMasterActivityMapper? what are their functions? how do
they fit with the rest of the classes/project?
Thank
I have written an app that works fine, but when the user PC sleeps due
to power settings and the channel times out, I have to refresh the
browser to restart the app. I would like to find a handler that will
do something just before the system sleeps and do something else as
the system wakes up
Hi there,
I have spent some time trying to figure this one out however I have not been
able to get anywhere. I would love it if some one could tell me how to do
this...
I am using a CellTree and am using custom CSS styling using my own Resource
classes. However I need to remove the
Hi ,
I have a GWT Client , which is calling JDBC Code on server .
The problem is that the after executing the method , AsyncCallback's
success nor the failure is not being getting called , please help
This is my EntryPoint class :
Panel panel = RootPanel.get();
final ListBox lb = new ListBox
On Dec 27 2010, 12:11 pm, Mauro Bertapelle
mauro.bertape...@gmail.com wrote:
// initialize logger with custom formatter
static {
Handler handlers[] = Logger.getLogger().getHandlers();
for (Handler handler : handlers) {
handler.setFormatter(new CustomFormatter(false));
Heck, never mind.
I had logging disabled in my gwt.xml file, and apparently that still
allows logging to happen with a default formatter in Eclipse. Once I
enabled logging, the handlers got installed and my messages are
formatted (almost) the way I want them.
[slaps head, goes looking for more
Hello,
I need help understanding why when I run my gwt app in development
mode it can not find my hellomvp.gwt.xml file; which is located under
myproject/src/main/resources/com/hellomvp/hellomvp.gwt.xml. The
exploded war location is hellomvp/web-inf/classes/com/hellowmvp/
hellomvp.gwt.xml
without looking too closely, the most obvious thing: rename
hellowmvp.gwt.xml to HelloMVP.gwt.xml
On Fri, Feb 11, 2011 at 10:36 AM, Tonté etno...@yahoo.com wrote:
Hello,
I need help understanding why when I run my gwt app in development
mode it can not find my hellomvp.gwt.xml file; which
I am having problem to configure two servers to talk with each other.
First server is pure Spring remoting server without any GWT code,
second server is GWT Ui code.
I want to able to run GWT UI as a server and remote to Spring remoting
server to get data.
The project structure look like this
Hi.
Im contributing to gwtai which is an Applet-wrapper for GWT. Because
of the nature of applets it is only possible to use String as
parameters when calling methods on an applet from javascript.
Therefore im trying to reuse GWT-RPC's serialization when calling
Applet-methods from GWT.
It looks
Every Async impl on the client gets a serializer instance to go with it -
crack open the generated code to see what it comes up with. It is possible
to subclass the ServiceInterfaceProxyGenerator to provide your own custom
subclass of ProxyCreator which instead of setting the impl's superclass
Cool.
Before your reply I prototyped a hack on the requestbuilder and it
kinda works -
but its totally hacked. :)
I think Im getting the hang of how it all adds up in GWT-RPC, and your
suggestion
really makes sense. Im gonna give the extendes ProxyGenerator a try.
On 7 Feb., 20:26, Colin
seems like the plugin is trying to create the WEB-INF directory but
apparently web-inf already exists, therefore (on Windows platform)
WEB-INF can not be created
either delete your web-inf, or rename it to WEB-INF (or web-inf.del or
something like that), so the plugin can either create the
)
at
org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:
106)
at org.eclipse.jface.operation.ModalContext
$ModalContextThread.run(ModalContext.java:121)
Any help would be appreciated.
jarrell
jarrell.dun...@asburyseminary.edu
My bad - my JSON was incorrectly formatted by the servlet. I hope that the
code I provided might be useful in illustrating a method of making JSON
requests and be useful to someone anyhow.
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; then initializing the Widget fails in a NPE.
Thanks for any help in advance.
John Gentilin
This is the exception
java.lang.NullPointerException: null at
com.CloudTvApps.PicRollr.client.Modules.Registration.RegistrationController_UIDefaultImpl.createAndBindUi(RegistrationController_UIDefaultImpl.java:
61
that contains a mix
of plain HTML and GWT widgets.
If I don't bind any of the variables, the Widget will load correctly
and display. As soon as I bind a UI field
in my code including the @UIField definition, @UiField TextBox
userid; then initializing the Widget fails in a NPE.
Thanks for any help
of the variables, the Widget will load correctly
and display. As soon as I bind a UI field
in my code including the @UIField definition, @UiField TextBox
userid; then initializing the Widget fails in a NPE.
Thanks for any help in advance.
John Gentilin
This is the exception
.
If I don't bind any of the variables, the Widget will load correctly
and display. As soon as I bind a UI field
in my code including the @UIField definition, @UiField TextBox
userid; then initializing the Widget fails in a NPE.
Thanks for any help in advance.
John Gentilin
Hi there,
I'm trying to use JSNI from within a GWTTestCase. The JavaScript object is
returned via a JSON response from a servlet I have running for the test. I
then eval the JSON and assert the corresponding overlay object's value.
Firstly, does this sound like a reasonable thing to do from
widget which is included in the View.
Let me know how it goes.
On Mon, Jan 31, 2011 at 3:31 AM, Milan Cvejic liquidbra...@gmail.comwrote:
Hi everyone,
I can't manage to make editing of CellList using
SimpleBeanEditorDriver. I tried everything and now looking for some
help, and guidelines
On Monday, January 31, 2011 3:31:35 AM UTC+1, Milan Cvejic wrote:
/* This is a part where i have problems */
@Path(fields)
IsEditorListEditorLabel, EditorLabel getFieldsEditor();
Keep in mind that the Editor framework is based on code generation, which
means it depends on
Wow, thanks Thomas!
I've successfully refactored my code to work with View interface (so I don't
need a seperate Editor widget), I'm not sure what I was doing wrong
before, but using Milan's code and your advice, it works ;) Thanks!
--
Üdv,
Kriván Bálint
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that was assigned before.
Thanks again, hope that this will help to someone else.
On Jan 31, 5:42 pm, Thomas Broyer t.bro...@gmail.com wrote:
On Monday, January 31, 2011 3:31:35 AM UTC+1, Milan Cvejic wrote:
/* This is a part where i have problems */
@Path(fields
Hi everyone,
I can't manage to make editing of CellList using
SimpleBeanEditorDriver. I tried everything and now looking for some
help, and guidelines.
I am trying to create view that will display two text fields and one
CellList widget that will display some Labels.
I managed to create editor
If it's meant for an isolated network, it means you'll not use Google App
Engine to host it, right? in this case, why are you enabling it for your
project?
In Eclipse: Project - Properties - Google - App Engine: uncheck
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Hi,
I want to have hyperlinks in my page for each locale. pls help me in
doing this.
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:
Hi,
I want to have hyperlinks in my page for each locale. pls help me in
doing this.
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Furthermore, if you are using the SmartGWT libraries you can use the
LinkItem widget and add it a DynamicForm.
Cheers,
Ross
On Jan 29, 3:14 pm, binduswingmi...@gmail.com wrote:
Hi,
I want to have hyperlinks in my page for each locale. pls help me in
doing this.
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();
}
}
Please help
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catch block
e.printStackTrace();
}
return file.getName();
}
}
Please help
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On Friday, January 28, 2011 2:34:43 PM UTC+1, Sednus wrote:
javax.swing.event.EventListenerList is a restricted class. Please see
the Google App Engine developer's guide for more details.
If you're building your app on Google App Engine, maybe you should rather
use Google's Chart API
Thanks a lot. I'll take a look at it.
On Jan 28, 11:11 am, Thomas Broyer t.bro...@gmail.com wrote:
On Friday, January 28, 2011 2:34:43 PM UTC+1, Sednus wrote:
javax.swing.event.EventListenerList is a restricted class. Please see
the Google App Engine developer's guide for more details.
I checked it out, but my code is meant for an isolated network,
so I need to be able to generate the images on the server-side.
Apparently I am having trouble adding the JFreeChart libraries
properly. Could someone help with a walk-trough on how to?
Thanks a lot anyway it was very useful
, chart, 800, 600);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return file.getName();
}
}
Please help
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not sure how to correctly do it, I've tried adding
the JavaScript code from the example into GWT (see below) and then
just opening Google Earth in the HTML document but it doesn't seem to
work.
If anyone can help me at all, that would be greatly appreciated!
Thanks in advance,
David
CODE:
private
Hi David,
I suspect that you aren't getting much help because there are a bunch
of issues with your code and it would take a while to identify them
all and produce a working example. Here are a few things that might
get you going in the right direction:
1) References to globals like google.earth
Thanks for your help! I like this better than my current workaround
(having a setter for each proxy).
On Jan 10, 8:56 pm, Y2i yur...@gmail.com wrote:
It looks like the feature request was accepted:
http://code.google.com/p/google-web-toolkit/issues/detail?id=5367
This is an workaround
Will RequestFactory support the use of generics and/or inheritance on
ValueProxy?
For example, say I have FruitValueProxy. AppleProxy, OrangeProxy and
GrapeProxy extend it. My EntityProxy must have setters for all three
fruits individually instead of just writing setFruit(FruitValueProxy
It looks like the feature request was accepted:
http://code.google.com/p/google-web-toolkit/issues/detail?id=5367
This is an workaround, but it's how I'm planning to deal with the
polymorphism until it's fully supported by the request factory.
-
I meant to say This is an ugly workaround...
On Jan 10, 5:56 pm, Y2i yur...@gmail.com wrote:
It looks like the feature request was accepted:
http://code.google.com/p/google-web-toolkit/issues/detail?id=5367
This is an workaround, but it's how I'm planning to deal with the
polymorphism until
hi all:
i'm using Roo+GWT to make my apps, i removed Spring related code because i
don't familiar with that. now seem everything works fine, but i met some
difficulties when i have to make some changes to UI.
As we know by default, the Entity detail view and edit view are displayed
under the
all!
Those articles might help you understand the concepts of activities:
http://code.google.com/webtoolkit/doc/latest/DevGuideMvpActivitiesAndPlaces.html
http://tbroyer.posterous.com/gwt-21-activities
http://tbroyer.posterous.com/gwt-21-activities-nesting-yagni
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thanks very much, with your guide i managed to finish it in less 10 minutes.
and i've saved your blog too it's so helpful!
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in data from the Java code
to determine the content of the nodes?
What im trying to construct is a dependancy chart to show my user what
a given node depends on!
This is for my university project...
Thanks for your help!
Ross
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Have a look at GWT Google APIs.
http://code.google.com/p/gwt-google-apis
The Google API Libraries for Google Web Toolkit is a collection of
libraries that provide Java language bindings for popular JavaScript
APIs such as the Google AJAX Search API, Gears API, Maps API,
Visualization API, and
#GWT Java API :
http://gwt-google-apis.googlecode.com/svn/javadoc/visualization/1.1/index.html
#OrgChart
http://gwt-google-apis.googlecode.com/svn/javadoc/visualization/1.1/com/google/gwt/visualization/client/visualizations/OrgChart.html
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Try to recompile your gwt code.
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Clean your cache and recompile.
regards
On 8 ene, 12:52, nacho vela.igna...@gmail.com wrote:
Try to recompile your gwt code.
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karthik,
glad you find my example useful, but please consider it just a basic
demonstration of the concepts expressed by Thomas in his article, far
from being a complete implementation of an app based on the new
Activity/Place model.
As Thomas pointed out, MailListActivity need to be informed of
Very nice example Mauro!
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the refresh button on
your browser. (Expecting version 5 from client, got 6.)
I have really no idea who is giving me this exception, and sought the
solution in forums and not get anything that I can help.
I have Websphere 6
and Java JDK 1.5
in case they help with something ...
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Hello!
I just update the version of GWT 2.1 above was using version 2.0.4 and
after I update the version giving me the following error ... and
looked everywhere and nobody has been able to help me I need your help
to use the new version thank you very much ..
the features of my version
+1 great example !
It's the best working example I've seen thus far that illustrates MVP with
activities/places as well as uiBinder.
I was finally able to understand how to control navigation in a content pane
from a non-display region.
All it needs now is GIN :-)
Thanks for putting this out
Not sure if you can do this with ListBox, but you can try constructing
this through DOM manipulation using SelectElement, OptGroupElement and
OptionElement
On Jan 5, 10:34 pm, vijay gohel vijayigo...@gmail.com wrote:
i want aout put like
Group1
Item1-1
Item1-2
Item1-3
Hi Noor,
Heres an example of a Celltable (using a DataProvider):
public class TestTable implements EntryPoint {
private GreetingServiceAsync gService;
private CellTableMyStat table;
/**
* This is the entry point method.
*/
public void
Vijay, if you can't figure this out using Y2i's suggestion, consider
using a Tree rather than a ListBox.
http://gwt.google.com/samples/Showcase/Showcase.html#!CwTree
On Jan 6, 2:18 am, Y2i yur...@gmail.com wrote:
Not sure if you can do this with ListBox, but you can try constructing
this
It's my honor to know the GOOGLE-WEB-TOOLKIT project team. I am a
student in Hong Kong university of science and technology, and my name
is Wu Rongxin. I would like to seek help from you about GOOGLE-WEB-
TOOLKIT application defects.
Recently, we are doing a research about the java
Group 1
-Original Message-
From: vijay gohel
Sent: 06/01/2011 12:04:25 pm
Subject: please Help me GWT Listbox
i want aout put like
Group1
Item1-1
Item1-2
Item1-3
Item1-4
Group2
Item2-1
Item2-2
Item2-3
Item2-4
etc
for that in HTML
Hi Mauro
Your example is turning out to be very helpful.
I ran into one issue I thought I might communicate to you.
When you click the Mail activites button, and then select the first
entry of the mail list (i.e., viva...@seddiamlorem.ca) the details are
populated in Mail Details. Similary if
Because of the CachingActivityMapper and FilteredActivityMapper (found in
CachingHorizontalMasterActivityMapper), the MailListActivity isn't
restarted between place changes between MailDetailPlace-s (and
MailListPlace-s).
As it doesn't listen to PlaceChangeEvent, its not even aware of the
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