I have a button with a ClickHandler. When I move the mouse over the
button and click the button, the ClickHandler is called. When I do no
move the mouse away from the button, the ClickHandler is not called on
any subsequent clicks. I have to move the mouse away from the button
and back. Then the
Danny,
I had no problem (in dev mode). Here is my test case:
public void onModuleLoad()
{
Button b = new Button(click me);
b.addClickHandler(new ClickHandler()
{
@Override
public void onClick(ClickEvent event)
{
And autoboxing does not works in JSNI.
th...@de.test.designer::sendNode(Ljava/lang/String;Ljava/lang/
Integer)(TEST,@java.lang.Integer::new(I)(100));
Or change your sendNode method to take an int.
Olivier
On 1 juin, 04:25, Jim Douglas jdoug...@basis.com wrote:
You should start by carefully
Make and extra income from home. International company seek motivated
individuals to work from home. Positions available data entry, research and
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Could anyone please give me a hand on this?
I'm not sure about the path i should follow
Thanks
On 31 mayo, 19:29, Víctor Mayoral v.mayor...@gmail.com wrote:
Hello,
I've just an applications using GWT and GAE. After reading the docs
and doing some examples I decided to begin coding but soon I
Hi,
You can add stylesheet src='your.css'/ to the *.gwt.xml.
On 28 Maio, 15:37, Tobias Herrmann t.herrm...@alkacon.com wrote:
No, that is not what I was looking for. I know how to use the same
CssResource across several widgets.
In my case, I need to share the same resource across several
How do you create the slider?
Try This:
SliderBar slider = new SliderBar(0.0, 100.0);
slider.setStepSize(5.0);
slider.setCurrentValue(50.0);
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I created my table with TableElement and for the moment it seems to be
the best way.
The code is a little long and complex but less than the
DOM.createTable function directly.
Do you think the UIBinder is better by using a dynamic table or I can
keep TableElement ?
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I'm wondering about the same problem. Actually you should ask this question
on the GAE list, not on the GWT list.
Also when you ask the question, it would help to know which persistence API
you are using.
2010/6/1 Víctor Mayoral v.mayor...@gmail.com
Could anyone please give me a hand on this?
Frank,
Thanks for your answer. I didn't even know that there was a GAE list.
Sorry about this.
I will put it there,
Cheers,
Victor.
On 1 jun, 12:22, Frank Harper frank.har...@gmail.com wrote:
I'm wondering about the same problem. Actually you should ask this question
on the GAE list, not on
i create a custom panel class which draws threads of messages inside.
each message (several Labels) is wrapped in a FlowPanel. the flow
panels are added to a LayoutPanel which i intend to do some
animation. however, i failed to get neither the height nor the
position of the flow panels
through
Hi Thank you both for your responses.
I had been using an earlier version of the incubator code but have
recently obtained a different version. I've downloaded a version from
here...Revision 1747
http://code.google.com/p/google-web-toolkit-incubator/wiki/Downloads?tm=2
So I obtained the jar
Thanks Thomas, that's a really concise and helpful response :)
On Mon, May 31, 2010 at 6:03 PM, Thomas Broyer t.bro...@gmail.com wrote:
On 31 mai, 04:27, Andrew Hughes ahhug...@gmail.com wrote:
Hi,
I'm told that dev mode run's directly against java classes. Could I
expect
reduced
I discovered part of the the answer to this. I didn't realize that I
had an additional attribute in the module element of the xml file
called rename-to. So In the xml file of the module directory named
bar, the module element looks like
module rename-to='bar'
Wheres for the other it is simply
This one did the trick,
inherits name='com.google.gwt.gen2.picker.Picker' /
I've removed the previous two entries. I was able to compile, and run
and I can move the slider in the desired manner.
But I have a warning which I'll ignore for the time being If
anyone has thoughts, let me
On 1 juin, 13:59, cy dev cydevelo...@gmail.com wrote:
i create a custom panel class which draws threads of messages inside.
each message (several Labels) is wrapped in a FlowPanel. the flow
panels are added to a LayoutPanel which i intend to do some
animation. however, i failed to get
Hello!
Since yesterday I have tried to add a flash file into my GWT app. The flash
file should display an image and has zooming functions. The image is created by
a servlet from a base 64 coding.
The code works perfectly in Firefox, the image is displayed, but it does not
work in IE, Chorme or
Hi,
I am no flash expert either. I use flash in my app with
pl.rmalinowski.gwt2swf.GWT2SWF. It works good, and very easy. Google for it.
Regards.
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Well I thought more like a normal HTMLPanel and a table in it, and you could
declare the table as an ui:field and keep your TableElement.
2010/6/1 Rizen vianney.dep...@gmail.com
I created my table with TableElement and for the moment it seems to be
the best way.
The code is a little long and
Thanks for a clear desc. What I'd like to say is that the refresh-save is
not a new scenario at all for web apps. Actually I have heavily used the
history tokens for back/forward/reloading following the sample code of GWT
ShowCase. But saving states is a subtle thing for a stateful app. Accord to
Aside from Sri's advice (which is what my application does), the only
way you'll be able to include more than 65536 rows in a single sheet
is to produce an xlsx (ie. OOXML) formatted Excel file. However, if
you do that, anyone using your application that doesn't have Excel
2007 or newer will have
Hi,
this are not only three products. These are three different concepts.
What is best for your project depends on your needs. From GWT side
there is no prejudgement
Stefan Bachert
http://gwtworld.de
On 31 Mai, 19:00, fomba collins fomba_coll...@yahoo.com wrote:
Hi,
I wish to know which
Hi,
GWT has these wunderful and powerful generators.
But how to test own generators?
A unit test may test the result of an generator but not the generator
it self.
Stefan Bachert
http://gwtworld.de
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You could look into the Html5' s local storage mechanism for saving your
application's state before a reload happens.
You can also decide what part of the state you want to save, thus reloading
gracefully the most important parts of your application and letting the user
do the needed actions to
Simply put, it is impossible to avoid Page reload if the User clicks
the 'Refresh' button on the browser. There is no way to avoid it if
the user wants to refresh the page.
And yes, when the page is refreshed, every object contained within the
Page is lost. So you will have to create the whole
Something like that should not have gone unnoticed for so long. Could
you post your code snippet?
On Jun 1, 12:07 pm, Olivier Monaco olivier.mon...@free.fr wrote:
Danny,
I had no problem (in dev mode). Here is my test case:
public void onModuleLoad()
{
Button b = new
Haven't done this, but you should be able to write a handler when you
release the mouse button that checks the dialog box position and if it
is off the visible screen (outside some safe area you define), it
places it in the center.
On May 31, 10:59 pm, Sabbir leo.sh...@gmail.com wrote:
When a
This is probably not the best way, but you could try the dnd library,
and set up the message box as dragable via that library, and then that
wouldn't be able to happen possibly.
http://code.google.com/p/gwt-dnd/
The examples show how to do it pretty well. You wouldn't need anything
too advanced
You could add a handler for MouseUpEvent for the dialog box. And then
check the coordinates and relocate if needed. You will have to extend
the DialogBox to use the handler.
On Jun 1, 8:59 am, Sabbir leo.sh...@gmail.com wrote:
When a DialogBox is dragged off the screen and realease ur mouse,
I guess Atmosphere sounds good. I was planning for a while now to
integrate it in my project and i'll probably do it soon.
Thanks.
On May 29, 8:39 am, Flueras Bogdan flueras.bog...@gmail.com wrote:
Why not use the Atmosphere framework?https://atmosphere.dev.java.net/
It will try to use Servlet
OK,
Thanks for the info Stefan ;)
On May 29, 8:49 am, Stefan Bachert stefanbach...@yahoo.de wrote:
Hi Smiley,
to my knowlegde tomcat and jetty are working on servlet 3.0 but none
has been released
Stefan Bacherthttp://gwtworld.de
On 28 Mai, 23:16, Smiley sergiumar...@gmail.com wrote:
Any body has an idea for this? or it's a GWT bug?
On May 27, 12:21 pm, Mike J mikej1...@gmail.com wrote:
I have a screen with a menu bar on the top of the screen. Below the
menu bar there is a frame within a vertical panel. If clicking one
menu with multiple menuitems and select one item the
Hi,
I am quite happy using client bundles and css resources as described in
the GWT documentation. They provide many advantages over the 'regular'
static css style-sheet. Also looking at the amount of code already
written for my project, I will not switch that lightly.
It is working well if
I'm using UIBinder for my application. Problem is that when the pop-up
of the SuggestBox is
shown, all the background goes white, and when pop-up closes
everything is displayed. It happens only in IE and working fine in all
other browsers FF,Chrome, Safari. Adding a suggest box to the
Thanks, everybody. I have to do that way probably later.
Mike J.
On Tue, Jun 1, 2010 at 10:03 AM, Ranjan ranjan.n...@gmail.com wrote:
Simply put, it is impossible to avoid Page reload if the User clicks
the 'Refresh' button on the browser. There is no way to avoid it if
the user wants to
Hi All,
I am trying to create a website and stuck with confusion over whether
to use GWT for presentation or JSP based framework like Spring MVC. I
want UI to be very user friendly,faster etc and this is possible with
GWT. But following problem comes with GWT
1) Book marking of any page. As GWT
Hello everyone,
I'm hitting a wall trying to internationalize a nested element.
Say I have a Composite defined as follows:
public class Callout extends Composite {
private static CalloutUiBinder uiBinder =
GWT.create(CalloutUiBinder.class);
interface CalloutUiBinder extends
My application is quite large. The button is several levels deep,
i.e. in a FlowPanel which itself is in a HorizontalPaneI in a hierachy
of divs. I will try to isolate while still reproducing the error.
I would also try to step through the code in a debugger, but
unfortunaly for this I need to
Hi,
what would be the best panel to build forms?
I assume that the FormPanel is not a good choice, because it uses
traditional form tags, and I learned that traditional things are
not good things within gwt (e. g. DockPanel = Tables, and so on...).
What other things are important?
Thanks
Hi,
my WebApp has an outer DockLayoutPanel, where the borders build the
edges of the screen. Within its center, I have a VerticalPanel. The
vertical one contains a MenuBar at the top, a statusbar at the bottom,
and a HorizontalPanel in the middle. The HorizontalPanel is the main
or client panel,
Just a quick response...sorry I don't have time at this second for a
more thorough one...
Items 1, 2 3 are hardly unique to GWT...you've described the
standing challenges that DHTML/AJAX clients have dealt with for
literally the last 10 years. GWT does have some advantages,
especially in
Hi, I've been reading the articles on MVP recently, specifically the
articles here:
http://code.google.com/webtoolkit/articles/mvp-architecture.html
http://code.google.com/webtoolkit/articles/mvp-architecture-2.html
I've primarily worked with MVC in the past so this is my first
exposure to MVP
Hi,
I use VerticalPanel for my forms. I subsequently and alternating add
Labels and TextBoxes:
add (Label);
add (TextBox);
add (Label);
add (TextBox);
I would like some space between the last TextBox and the next Label. I
tried:
add (Label);
add (TextBox);
add (new Label ());
add (Label);
add
On Fri, May 28, 2010 at 11:29 PM, zanerock zaner...@gmail.com wrote:
Let me know if there's a separate group fro this, but I've upgraded to
visualization 1.1 today, but all the charts are still rendering in the
1.0 style.
I see in the release notes it mentions using 'corechart' instead of
There is a big difference between a website and a webapp, and deciding which
is more suitable for use case is more important than choosing the
technology.
*Website* is old-school. There are multiple pages, and moving from one page
to another is done via hyperlinks. Websites aren't interactive,
Hi Tobias,
have you tried to use
set-configuration-property name=CssResource.obfuscationPrefix
value=empty/
in your gwt.xml files? I haven't tried this with multiple modules yet,
but I think it should work, according to this description:
Hi,
I have had to rebuild and reinstall the Ubuntu box on which I have
been running Eclipse + GWT for a long time but something is strange.
After reinstalling and booting the box I started Eclipse as an
unprivileged user. The GWT buttons were not on the application tool-
bar where I expected
padding-bottom:15px;
Ian
http://examples.roughian.com
On 1 June 2010 18:39, Magnus alpineblas...@googlemail.com wrote:
Hi,
I use VerticalPanel for my forms. I subsequently and alternating add
Labels and TextBoxes:
add (Label);
add (TextBox);
add (Label);
add (TextBox);
I would like
Installing as a priv user did nothing. Going into the .eclipse dir
and removing the com.google.* stuff from the plugin dir and re-
installing has not helped.
I must be missing something trival.
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Sorry, I forgot to say, that I'm calling the Java Methode from an
inner JavaScript function:
public native void addNode() {
var node = new $wnd.Node();
alert(Pre JSNI);
node.onDragend = function() {
this.setProperty(oldY, this.getY());
There are a few things that you should keep in mind before you try to
understand the MVP pattern
1. You don't have reflection or observer/observable pattern on the client
side.
2. Views depend on DOM and GWT UI Libraries, and are difficult to
mock/emulate in a pure java test case
You need to make of copy of the 'this' reference, and refer to the
copy in your method.
Thomas Broyer explained this to me (very kindly and patiently!) when I
got hung up on this same detail:
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/b367a7725669ea62/e67ecf6853fed904
Hi,
Is there a way to get the id of a Node, or to just make a RootPanel
from a Node? I am doing this:
RootPanel panel = RootPanel.get(foo);
Element element = panel.getElement();
for (int i = 0; i element.getChildCount(); i++) {
Node node = element.getChildAt(i);
String id =
Thanks for your feedback Sri.
1 and 2.
In my opinion, the shared object would be DTO's - not models. I don't
think they have to be the same. You can have centralized RPC, but
somewhere the request is made - I don't think the RPC requests should
be done in presenter unless there will only ever
Dear fomba,
I highly recommend db4o and for you to forget about ORMs altogether. I
asked a similar question on this forum a little while back:
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/ef782ee131afbe60/b465803910bce469
.
db4o is absolutely, utterly, and splendidly
Thanks Shaffer/Sri,
I think i will go with GWT, the only thing is that i will have to
implement History which usually i dont do while writing the
websites(jsp/html page based). May be thats the reason i thought
writing history is overhead but i guess this over head will give me
good
Am I stupid or isn't EventBus an implementation of observer/observable.
2010/6/1 Sripathi Krishnan sripathi.krish...@gmail.com
There are a few things that you should keep in mind before you try to
understand the MVP pattern
1. You don't have reflection or observer/observable pattern on
Dear developers,
In 2 weeks I will finish my current GWT (EXT GWT) project and I would
like to continue developing using GWT.
At the moment it’s hard to find work that allows me to use GWT.
Are there developers that need a hand in developing GWT applications?
Extra info:
- In July I will
I will answer my own question here, yes I am !! Thank god for the power of
google.
2010/6/1 jocke eriksson jock...@gmail.com
Am I stupid or isn't EventBus an implementation of observer/observable.
2010/6/1 Sripathi Krishnan sripathi.krish...@gmail.com
There are a few things that you should
Everyone is of course correct about not trying to circumvent reload/
refresh, and using history tokens to track the current document and
any state. If your app displays one or a few documents like emails,
and has an easily enumerable set of display configurations, this works
great.
Just wanted
I recommend you use a single widget with a method to change the data
showing in it (user profile, whatever). You have to be able to
populate it anyway, so that's no extra code. Caching panels is
generally a bad idea and a lot of overhead.
As for limiting server calls, you can cache the data
Thank you! This works :)
On 1 Jun., 20:52, Jim Douglas jdoug...@basis.com wrote:
You need to make of copy of the 'this' reference, and refer to the
copy in your method.
Thomas Broyer explained this to me (very kindly and patiently!) when I
got hung up on this same detail:
The DockLayoutPanel should take up the entire browser window when
added to the RootLayoutPanel, regardless of its contents or the
setSize 100% call. Did you make sure that your html document has !
DOCTYPE html at the top to put it into standards mode? I don't
offhand see anything problematic in
Hi Chris,
yes it's a linux box (ubuntu). The weird thing is that it compiles
fine on my workstation (also Ubuntu Linux) without tweaking (I run the
gwt compiler via eclipse and not via ant but I thinkg that shouldn't
make a difference).
Thanks for your pointer, I will try to increase the limit
So, what happened here is that we released updated GWT bindings for
visualization a week before corechart support went public. Our next release
will patch things up. In the mean time, add the string corechart where
you would normally specify XXX.PACKAGE in the call ot
You could actually use node.getAttribute(id); to extract the node.
But I really couldn't understand your use case.
On Jun 2, 12:31 am, markww mar...@gmail.com wrote:
Hi,
Is there a way to get the id of a Node, or to just make a RootPanel
from a Node? I am doing this:
RootPanel panel =
Hi,
I am evaluating if there is a performance variation between calls made
using GWT-RPC and HTTP Call.
My appln services are hosted as Java servlets and I am currently using
HTTPProxy connections to fetch data from them. I am looking to convert
them to GWT-RPC calls if that brings in
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**
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well RPC is better and i do suggest to change your HTTP calls to RPC calls.
Using RPC, you have the option to pass your POJO classes from client to
server and vice versa, so this will exempt you from the parsing.
I am not sure about it but i guess that RPC is faster than HTTP and the
performance
I just narrowed down the problem to the following - even thought the
classpath context is changed before running CompilePerms (as shown below),
UiBinder's classpath loader isn't able to access the resources.
classpathURLs.add(new File(uuid + File.separator + src +
Sounds like UiBinder might be using its own classLoader instead of the
thread context classLoader in some cases to find resources?
On Tue, Jun 1, 2010 at 7:28 AM, Marko Vuksanovic
markovuksano...@gmail.comwrote:
I just narrowed down the problem to the following - even thought the
classpath
Yup. Is the fix to make it use the resource oracle?
On Tue, Jun 1, 2010 at 8:15 AM, Scott Blum sco...@google.com wrote:
Sounds like UiBinder might be using its own classLoader instead of the
thread context classLoader in some cases to find resources?
On Tue, Jun 1, 2010 at 7:28 AM, Marko
The problem could be fixed by changing the way that url is fetched within
the W3cDoc method of UiBinderGenerator
URL url =
Thread.currentThread().getContextClassLoader().getResource(templatePath);
This seems to be resolving the issue...
On Tue, Jun 1, 2010 at 5:56 PM, Ray Ryan rj...@google.com
On Tue, Jun 1, 2010 at 11:56 AM, Ray Ryan rj...@google.com wrote:
Yup. Is the fix to make it use the resource oracle?
To play it safe:
First check resource oracle.
Next check the context class loader, as in Marko's email.
Then check wherever it looks now (the system class loader?).
Lex
--
On Tue, Jun 1, 2010 at 9:25 AM, Lex Spoon sp...@google.com wrote:
On Tue, Jun 1, 2010 at 11:56 AM, Ray Ryan rj...@google.com wrote:
Yup. Is the fix to make it use the resource oracle?
To play it safe:
First check resource oracle.
Next check the context class loader, as in Marko's email.
https://wave.google.com/wave/?pli=1#restored:wave:googlewave.com!w%252BWU4iAICkI.1
The wave linked above describes how RequestFactory is expected to work for
GWT 2.1. It should be world readable, and editable by everyone
in Google-Web-Toolkit-Contributors. Please provide feedback via separate
On Tue, Jun 1, 2010 at 12:33 PM, Ray Ryan rj...@google.com wrote:
On Tue, Jun 1, 2010 at 9:25 AM, Lex Spoon sp...@google.com wrote:
On Tue, Jun 1, 2010 at 11:56 AM, Ray Ryan rj...@google.com wrote:
Yup. Is the fix to make it use the resource oracle?
To play it safe:
First check resource
By the way, this also applies when doing a Class.forName(). If the class
you're trying to get might be a user-supplied class (as opposed to something
in gwt-user), you need to use the 3-arg version and pass the context class
loader.
On Tue, Jun 1, 2010 at 1:00 PM, Scott Blum sco...@google.com
or the resource oracle, which is essentially an optimized way of checking
the context class loader).
Does this mean that if context class loader is checked, then it is not
necessary to check resource oracle? And vice versa.
On Tue, Jun 1, 2010 at 7:00 PM, Scott Blum sco...@google.com wrote:
The resource oracle will generally be faster in the limit. Essentially, it
just scans the context classloader and caches everything. It takes some
time to build, but afterwards access is really fast. It is created lazily
when a generator asks for it, and generally some other generator will, so
On Tue, Jun 1, 2010 at 1:01 PM, Scott Blum sco...@google.com wrote:
By the way, this also applies when doing a Class.forName(). If the class
you're trying to get might be a user-supplied class (as opposed to something
in gwt-user), you need to use the 3-arg version and pass the context class
But again, resource oracle is better.
On Tue, Jun 1, 2010 at 2:31 PM, Scott Blum sco...@google.com wrote:
On Tue, Jun 1, 2010 at 2:10 PM, John Tamplin j...@google.com wrote:
On Tue, Jun 1, 2010 at 1:01 PM, Scott Blum sco...@google.com wrote:
By the way, this also applies when doing a
Class Loaders are checked in parent to child direction - so if you try to
fetch a resource from a context class loader, system class loader is the
first that will be checked and only after resource is not found there, next
child will be checked... and so on... So if something is found in context
On Tue, Jun 1, 2010 at 2:31 PM, Scott Blum sco...@google.com wrote:
But again, resource oracle is better.
Even for Class.forName()? In this case, this is a class which has to get
loaded and executed while running the generator (in some cases, such as
plural rules, it is also compiled to JS).
PING rdayal.
http://gwt-code-reviews.appspot.com/550801/show
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So, I guess, the solution to the problem with UiBinderGenerator not loading
resources correctly would be to check only resourceOracle (as it will check
for classpath context, and checking classpath context results in all parent
class loaders being checked.)
On Tue, Jun 1, 2010 at 8:02 PM, Scott
On Tue, Jun 1, 2010 at 2:35 PM, Marko Vuksanovic
markovuksano...@gmail.comwrote:
Class Loaders are checked in parent to child direction - so if you try to
fetch a resource from a context class loader, system class loader is the
first that will be checked and only after resource is not found
I don't believe it's necessarily true for the system loader to be a parent
of the context loader. It's common, but not necessary. The only loader you
can't get away from is the boot class loader.
Ok, I wasn't totally precise. You're right about the boot and system class
loader. The point was
I have modified the code to check the resource oracle (patch is attached).
If the way i did it is correct - one more problem arose - The path is not
reconstructed correctly. I get the error is
Scanning for additional dependencies:
http://gwt-code-reviews.appspot.com/572801/show
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LGTM, just a few comments.
http://gwt-code-reviews.appspot.com/572801/diff/9001/10005
File dev/core/super/com/google/gwt/lang/LongLibBase.java (right):
http://gwt-code-reviews.appspot.com/572801/diff/9001/10005#newcode55
dev/core/super/com/google/gwt/lang/LongLibBase.java:55: protected static
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