from client-side code. DataStoreGwt provides an in-memory database in
the browser.
J.Ganesan
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There is a hosting problem. Sorry for this. I'll inform as soon as the
hosting issues are resolved.
J.Ganesan
On May 14, 11:54 pm, khiem nguyen khi...@googlemail.com wrote:
i got this
404 Not Found/ was not found on this server.
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On Fri, May 13
from client-side code. DataStoreGwt provides an in-memory database in
the browser.
J.Ganesan
www.DataStoreGwt.com
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The hosting issues have since been resolved. Please visit www.DataStoreGwt.com
J.Ganesan
www.DataStoreGwt.com
On May 17, 8:43 pm, Ganesan tanyageo...@gmail.com wrote:
It is just a matter of a few days, not exceeding seven days. We had
some Linux permission issues while hosting. Thanks
You can replicate the TCP client server communication in your
existing code in GWT with websockets.
J.Ganesan
www.DataStoreGwt.com
On May 27, 10:36 am, ham hamish.tus...@gmail.com wrote:
Hi,
I have this code wherein i have a TCP client server communication
happening.The server reads a file
.
J.Ganesan
www.DataStoreGwt.com
persistance engine for GWT.
On May 27, 9:37 pm, hamish tushar chandola hamish.tus...@gmail.com
wrote:
Hi Ganesan,
Is there a way in GWT to push data from server to client.
Right now i am using RPC asyncallback but for that client needs to make
request to server
for any obfuscation.
If the jar file you are talking about is a thrid party jar, you really
have a problem. When there is an update of jar file, it will result in
an incompatible serialization of the already saved objects.
J.Ganesan
www.DataStoreGwt.com
On May 29, 5:59 pm, Hedi Ben Said hedi.bens
Since the servlet runs under J2SE, you can go for java.util.Timer and
java.util.TimerTask.
J.Ganesan
www.DataStoreGwt.com
On May 31, 5:08 am, Juan Pablo Gardella gardellajuanpa...@gmail.com
wrote:
See Quartz http://www.quartz-scheduler.org/
2011/5/30 ArnoNyhm etechniker@googlemail.com
, Opera mobile support web sockets.
J.Ganesan
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Georg
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.
I guess you may have to do a lot of retrofitting to GWT.
J.Ganesan
www.DataStoreGwt.com
On May 29, 8:59 pm, okmich okmi...@gmail.com wrote:
Good day,
I am a beginner with GWT and to put a lot of my learning to work, I
have an existing web app that was written using EJB3 (jar) + JSF
(war
this is the best practice. I suggest a new
practice. DataStoreGwt, a persistence engine for GWT, seeks to get
around the above problem - maintaining shadow model for database
purpose.
J.Ganesan
www.DataStoreGwt.com
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Is there a better way to do this via Spring or Seam automaticaly?
Sorry
You may use the emulated JRE (
http://code.google.com/webtoolkit/doc/latest/RefJreEmulation.html
) to model relationships. Specifically, you can use ArrayList (one-to-
many) and HashMap (many-to-many).
J.Ganesan
www.DataStoreGwt.com
On Jun 1, 11:34 pm, purni iyer purni.i...@gmail.com wrote
references, the above approach woefully falls short.
With the classId, you can achieve polymorphism.
If the local storage does not permit binary data, you may have to
encode it as String.
J.Ganesan
www.DataStoreGwt.com
On Jun 2, 12:48 pm, Panam pandem...@googlemail.com wrote:
Hm, I am just looking
of extensibility - sorting, row-specific
right-click menu, filtering, categorizing. etc. You can make the
user forget that he is viewing in a browser.
J.Ganesan
www.DataStoreGwt.com
I am not sure as
the sorting would be done in Javascript right?
Thanks for your help
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DataStoreGwt supports transport of HashMap.
J.Ganesan
www.DataStoreGwt.com
On Jun 8, 6:47 am, arif arifka...@gmail.com wrote:
Hello fellow GWTers, I recently started transitioning from GWT rpc to
requestfactory. However, the major roadblock for me is transferring
Map types (java.util.Map
If you are on Google App Engine Channel API is useful, perhaps. If you
are not on Google App Engine, websocket is the way to go for client-to-
client communication.
J.Ganesan
www.DataStoreGwt.com
On Jun 15, 2:18 am, Aldo Neto tumo...@gmail.com wrote:
Hi,
Thanks for the hint, but unless I'm
If you look for saving object graph from the client directly into
Google App Engine, you may please make use of DataStoreGwt.
J.Ganesan
www.DataStoreGwt.com
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Yes. This is very handy for enterprise applications. Takes away the
drudgery. Nice work.
J.Ganesan
www.DataStoreGwt.com
On Jun 20, 7:40 pm, Alfredo Quiroga-Villamil laww...@gmail.com
wrote:
Hello Group:
We are really happy to announce the release of EasyGWT 1.1.0!
EasyGWT http
Thank you. In another two days, we will put up a demo running in GAE .
It will be easier for you to get familiarized with API.
J.Ganesan
www.DataStoreGwt.com
On Jun 21, 6:02 am, Alfredo Quiroga-Villamil laww...@gmail.com
wrote:
I just checked outhttp://www.datastoregwt.com/. I could not agree
Have a look at http://code.google.com/p/gwt-fileapi/ .
J.Ganesan
www.DataStoreGwt.com
On Jun 26, 11:11 pm, John Maitland jfgmaitl...@googlemail.com wrote:
Have a look at this session from Google I/O 2011 on HTML 5:
http://www.google.com/events/io/2011/sessions/html5-showcase-for-web
You may try gwt.g2d.client.graphics.canvas.ImageData from
http://gwt-g2d.appspot.com/doc/index.html
J.Ganesan
www.DataStoreGwt.com
On Jun 29, 8:59 pm, Ben Imp benlee...@gmail.com wrote:
GWT only emulates a subset of the JRE. AWT is not part of that subset.
http://code.google.com/webtoolkit
It was updated in May, 2010. I guess the code is alright.
J.Ganesan
www.DataStoreGwt.com
On Jun 29, 9:18 pm, Alain Ekambi jazzmatad...@googlemail.com wrote:
http://code.google.com/p/gwt-fileapi/. seems to be dead.
2011/6/29 J.Ganesan j.gane...@datastoregwt.com
Have a look athttp
For drag and drop , Pleae try these.
http://code.google.com/p/gwt-fileapi/
http://code.google.com/p/lib-gwt-file/
J.Ganesan
www.DataStoreGwt.com
On Jun 30, 9:05 pm, Alexander Maximov sasha.maxi...@gmail.com wrote:
I am building an app that will allow users to fill forms and attach
supporting
Is there a way to add an arbitrary object to MultiWordSuggestOracle?
The object can implement a method which returns a String.
J.Ganesan
www.DataStoreGwt.com
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semaphore on saving.
J.Ganesan
www.DataStoreGwt.com
On Jul 6, 3:26 am, Aldo Neto tumo...@gmail.com wrote:
I apologize for such stupid question, but how can I achieve that? I mean,
how should I treat the entity on the server side to get that lock? I can
have the Edit/Lock button and that button
If your ServletContainer, allows writing to a file, you can serialize
java.Util.Properties client-wise. For transport purpose, you can use
HashMapString,String.
J.Ganesan
www.DataStoreGwt.com
On Jul 6, 2:13 am, Ryan rte...@gmail.com wrote:
Two questions for this group that may be the same
use Channel API for java though
this is not as powerful as websockets.
J.Ganesan
www.DataStoreGwt.com
On Jul 5, 11:30 pm, Gautam Kowshik gautamkows...@gmail.com wrote:
I am designing a portal application (GWT) that controls/hosts games,
each being a separate GWT app. I'm trying to figure
No. Aldo Neto wants to preclude Edit function being made available
to more than one at any point of time. Whereas, a transaction is a
postmortem action, still allowing the Edit function to more than one
( though only one will eventually succeed ).
J.Ganesan
www.DataStoreGwt.com
On Jul 6, 8:05 pm
for picking and transformations.
J.Ganesan
www.DataStoreGwt.com
On Jul 8, 6:57 am, Kyle Anderson kyleanderso...@gmail.com wrote:
I have a list of nodes and edges, and I would like to visualize this
as a graph. The graph should be editable. The user can add/delete/
move nodes and edges. In some
We have uploaded a demo, illustrating persistence of domain objects in
GAE directly from client. It is here : http://budget-demo.appspot.com.
The source code is here : https://github.com/DataStoreGwt/DemoBudget .
The explanation is here : http://www.datastoregwt.com/Demo.jsp .
J.Ganesan
. Please examine whether GWT is the right
choice for your application needs.
J.Ganesan
www.DataStoreGwt.com
On Jul 20, 5:19 pm, xavier.meh...@gmail.com
xavier.meh...@gmail.com wrote:
Hello,
I've noticed a samplemobilewebapp in the GWT 2.4 repository, and I've
taken a glance in the code
I need to have a SuggestBox as an Editable component in a CellTable. I
could not locate any extension of SuggestBox satisfying this
requirement.
Any pointers please.
J.Ganesan
www.DataStoreGwt.com
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It can be packaged into a single jar.
Have a folder structure like
com
shared
*.java
*.class
server
*.class
yourProduct.gwt.xml
Jar up com directory. Tell the user to put com.jar into his /WEB-INF/
lib.
Hope it helps.
J.Ganesan
www.DataStoreGwt.com
On Jul 25, 6:27 pm
Check the coordinates of click event. See whether it is within the
extent of your image. If yes, bring up your popup.
J.Ganesan
www.DataStoreGwt.com
On Jul 27, 8:37 pm, vidhi jain vidhijain2...@gmail.com wrote:
Hi All,
I am new to GWT, I am using GWT CellTable to display 5 columns in which 4
You can measure the width and height of text using TextMeasurer class
in http://code.google.com/p/gwt-g2d/
J.Ganesan
www.DataStoreGwt.com
On Jul 27, 9:20 pm, Nano Elefant nanof...@gmail.com wrote:
Hello,
Is there a way to set the font and font size of either a HTML,
RichTextArea or TextArea
Have a look at
https://addons.mozilla.org/en-US/firefox/addon/mozilla-labs-rainbow/.
Putting a GWT wrapper, one can implement voice chat but it is limited
to FireFox. WebRTC looks far more advanced though.
J.Ganesan
www.DataStoreGwt.com
On Jul 28, 8:28 am, msp munukutlaprav...@gmail.com wrote
Try http://code.google.com/p/gwt-g2d/. You may have to implement
picking and translation for Drag Drop.
J.Ganesan
www.DataStoreGwt.com
On Aug 1, 7:18 pm, ph09 ph.hei...@googlemail.com wrote:
Hello,
I want to represent a Tree in a antoher way as the standard graphical
representation.
Drag
If you need without Flash, watch http://groups.google.com/group/discuss-webrtc
as was suggested by David Chandler elsewhere. That is what I am doing.
J.Ganesan
www.DataStoreGwt.com
On Aug 2, 2:06 am, lionel nimong lnim...@gmail.com wrote:
Hello everybody
I'm new with GWT.
I am looking
Please see http://code.google.com/webtoolkit/doc/latest/RefJreEmulation.html.
Reflection is not part of client package. You have to do yourself.
Reflect the classes in server and pass the information to the client
in EntryPoint class. This is what the below mentioned project has
done.
J.Ganesan
Is this not the expected behaviour of TabLayouPanel, the content of a
hidden tab should not be rendered ?
J.Ganesan
www.DataStoreGwt.com
On Aug 15, 3:32 am, P.G.Taboada pgtabo...@googlemail.com wrote:
Hi,
I am using a DataGrid on a TabLayouPanel. As long as the the DataGrid
I have encountered this problem quite a few times. I would create
another class GreetingLoginServiceAsync, if possible extending
GreetingServiceAsync and creating a static method
getInstanceOfGreetingLoginServiceAsync().
J.Ganesan
www.DataStoreGwt.com
On Aug 13, 12:14 am, Miguel Ruiz Rodriguez
Try
http://code.google.com/p/gwt-fileapi/
http://code.google.com/p/lib-gwt-file/
J.Ganesan
www.DataStoreGwt.com
On Aug 12, 9:11 pm, Sean slough...@gmail.com wrote:
I've seen a few topics on this, but most are a few years old at this point.
I was wondering if there are any ways to drop a file
Try
http://code.google.com/p/gwt-fileapi/
http://code.google.com/p/lib-gwt-file/
There is a way to drag and drop the files for uploading.
J.Ganesan
www.DataStoreGwt.com
On Aug 12, 6:13 pm, Nick Siderakis nix...@gmail.com wrote:
take a look at the code inhttp://code.google.com/p/upload4gwt
Give DataStoreGwt a try. It does exactly what you require. It helps
you to persist client-side objects to Google App Engine directly and
retrieve them. No mediator like JDO or RequestFactory is required.
J.Ganesan
www.DataStoreGwt.com
On Aug 12, 1:57 am, J D narusakur...@gmail.com wrote:
Hi
Any anonymous inner class you have ? That could be a problem.
J.Ganesan
www.DataStoreGwt.com
On Aug 22, 4:38 pm, Gianluigi dava...@yahoo.it wrote:
The problem is that the serialization behaviour is different from web and
hosted mode...
I don't know how I should resolve
if your objects have data structures like
HashMap or have circular references.
Hope it helps.
J.Ganesan
www.DataStoreGwt.com
On Aug 29, 10:11 am, -sowdri- sow...@gmail.com wrote:
Hi,
For utilizing HTML5 storage, we have to serialize/de-serialize object(s) on
the client. But the output need
to take care of
java.util.Collections and of circular references, it will be lot more
useful.
J.Ganesan
www.DataStoreGwt.com
On Aug 29, 9:24 pm, joergviola joerg.vi...@googlemail.com wrote:
Hello,
I want to announce a new lib for HTML5 gwt apps:
https://code.google.com/p/mobile-objects/
Using
Surely possible if your servletcontainer allows tcp/ip socket. Your
swing application can have two-way communication with your server.
But, your problem statement is not clear to me.
J.Ganesan
www.DataStoreGwt.com
On Aug 31, 12:43 am, m...@grayout.de m...@grayout.de wrote:
Hello everybody
maximally takes advantage of GWT.
J.Ganesan
www.DataStoreGwt.com
I don't want to have to put their respective
client and server behaviours away from the object.
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There is a compelling business case as well. The in-thing is private,
hybrid and public cloud ( whatever they mean ). With one application
in hand, you get a larger addressable audience.
J.Ganesan
www.DataStoreGwt.com
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a look at
xmlbeans.apache.org. It may well give you a simpler output in the
context of you application.
J.Ganesan
www.DataStoreGwt.com
On Sep 3, 11:21 pm, Kyle Anderson kyleanderso...@gmail.com wrote:
I have an XML Schema defined in XSD format. Basically, there are a
whole lot of objects
What I understand from your problem statement is that your GWT front
end has to asynchronously respond to an event fired by server. If you
use App Engine, you can make use of Channel API. If not, make use of
websockets (http://jwebsocket.org/).
J.Ganesan
www.DataStoreGwt.com
On Sep 7, 5:48 am
Threading is already in place in servlet. I suggest you have a look at
java.util.concurrent.locks.ReentrantReadWriteLock for synchronization.
J.Ganesan
www.DataStoreGwt.com
On Sep 8, 3:25 am, wasyl wass...@gmail.com wrote:
Hi. I'm a newbie in GWT and my JAVA skills aren't to good as well
If we assume that the same servlet responds to all the requests, why
not maintain the intermediate data with a suitable id mechanism like
clientId+ReqestId in the servlet? A servlet transcends sessions.
J.Ganesan
www.DataStoreGwt.com
On Sep 10, 12:07 am, Nestor nestord...@gmail.com wrote
I feel Google App Engine ideally suits the requirement. It creates
multiple instances whenever needed and you program entirely in Java,
both UI and server. With Channel API, multi-player game also should be
possible.
J.Ganesan
DataStoreGwt.com
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If I may suggest, please try out DataStoreGwt. It does lazy loading,
enables optimistic concurrency control from client side and does
automatic versioning of objects.
J.Ganesan
www.DataStoreGwt.com
On Sep 12, 7:03 pm, Y2i yur...@gmail.com wrote:
When you use JDBC, what do you use to map
Please see http://code.google.com/p/gwt-g2d/ and
http://gwt-g2d.appspot.com/doc/index.html.
I have used the canvas provided there. It is very good.
J.Ganesan
www.DataStoreGwt.com
On Sep 16, 2:29 am, Christopher Piggott cpigg...@gmail.com wrote:
Hi,
I have been searching for information
I guess Channel API in App Engine is what you are looking for.
J.Ganesan
www.DataStoreGwt.com
Persist objects directly in GAE
On Sep 21, 10:28 pm, Ali E.İMREK alierkanim...@gmail.com wrote:
Hi,
I'm searching documents and examples about server-sent events [1].
I've just found Mozilla
You may find DataStoreGwt handy. It has lazy loading and does away
with DTO.
J.Ganesan
www.DataStoreGwt.com
On Sep 26, 8:11 am, Warren Tang warren.c.t...@gmail.com wrote:
Thanks for your reply. I also read this:
http://code.google.com/webtoolkit/articles/using_gwt_with_hibernate.html
Please see http://code.google.com/hosting/. Go to GWT section. Pick
recent projects. You will learn a lot about practical way of
developing GWT Apps.
J.Ganesan
www.DataStoreGwt.com
Persist Objects directly in App Engine.
On Oct 2, 8:19 pm, Brandon@MediciGroup bran...@thegreshams.net
wrote:
Dude
that GWT + App Engine is not popular ? If not, that
is really surprising. Given the fact that App Engine API and Gwt are
in java, one expects that Gwt + App Engine is really a compelling
combination to write cloud based applications, especially enterprise
applications.
J.Ganesan
HTH,
/dmc
, it is seamless and there is only one project. But, from user
friendly point of view, we felt NetBeans was better.
J.Ganesan
www.DataStoreGwt.com
Persist objects directly into App Engine
On Oct 11, 7:47 am, nguyen xuanhiep nguyenxuanhiep0...@gmail.com
wrote:
Dear all,
I am a newbie in GWT programming
Please check up whether equals method returns true for two different
objects. Often, that is a reason for circularity.
J.Ganesan
www.DataStoreGwt.com
Persist objects directly in App Engine
On Oct 8, 5:26 pm, .Mark ward.m...@gmail.com wrote:
I have a problem that I can not figure out. I have
Please try something like this
String filePath = /WEB-INF/ + fileName ;
InputStream inputStream =
getServletContext().getResourceAsStream(filePath);
J.Ganesan
www.DataStoreGwt.com
Persist objects directly in App Engine
On Oct 15, 3:04 pm, m...@grayout.de m...@grayout.de wrote:
Hi all
I have
An alternative way is to use JAXB in the server side, convert XML
documents into object hierarchy and fetch them to client by rpc. It is
likely to be much faster as string data becomes binary data. Besides,
you get first class objects in the client side.
J.Ganesan
www.DataStoreGwt.com
Persist
Please see www.DataStoreGwt.com. It helps you to have a single object model
for driving UI and for saving. It serializes an arbitrarily complex object
graph at the client side and persists.
J.Ganesan
On Saturday, October 20, 2012 2:00:14 AM UTC+5:30, dhoffer wrote:
I'm really having a hard
,
it is not possible to mix Elemental and Widget.
Thanks
J.Ganesan
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Thanks Broyer. It works.
J.Ganeasn
DropEvent#getDataTransfer() returns a DataTransfer, which is a
JavaScriptObject, so you can cast() it to element.js.dom.JsClipboard.
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I went through com.google.gwt.media.client.* and elemental.js.html.* .
There does not seem to be a way to record audio. Can someone throw light on
this ? If it is not supported yet, 1. Is it likely to come soon 2. What are
the alternatives ,i.e through javascript etc.
Thanks
J.Ganesan
Is there any utility to unescape html stuff from a String ?
Input : nbsp;gwtamp;
Output : gwt
J.Ganesan
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parameters like max-width, overflow:scroll. Nothing seems to work.
Please help.
Thanks
J.Ganesan
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I did that too. No avail.
J.Ganesan
On Saturday, October 5, 2013 6:32:06 PM UTC+5:30, Boris Brudnoy wrote:
Have you tried wrapping your grid in a ScrollPanel?
On Oct 5, 2013 8:40 AM, J.Ganesan j.ga...@datastoregwt.comjavascript:
wrote:
Hi,
I have a dialogbox, which contains a grid
I set height for ScrollPanel explicitly. It works now well.
Thanks.
J.Ganesan
On Saturday, October 5, 2013 9:18:46 PM UTC+5:30, Tom wrote:
u should set width + height in Uibinder. if that does not work, then try
to set using gwt code height Window.getClientHeight
On Sunday, October 6, 2013
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