http://www.123maza.com/electromagnetism
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There was another really insane way where you actually decode your
image (bytes you've sended back) and produce a lot of 1px sized divs
with accordant colors which makes the image :)) But like i said -
it's kind of crazy.
On 22 Okt., 07:55, Robert J. Carr rjc...@gmail.com wrote:
Thanks Ian ...
I appreciate your imagination. :)
On Thu, Oct 22, 2009 at 1:22 AM, alex.d alex.dukhov...@googlemail.com wrote:
There was another really insane way where you actually decode your
image (bytes you've sended back) and produce a lot of 1px sized divs
with accordant colors which makes the image
Glad i could help ;)
On 22 Okt., 10:26, Robert J. Carr rjc...@gmail.com wrote:
I appreciate your imagination. :)
On Thu, Oct 22, 2009 at 1:22 AM, alex.d alex.dukhov...@googlemail.com wrote:
There was another really insane way where you actually decode your
image (bytes you've sended
You can make a servlet and point the url (with or without parameters)
of the image to that servlet,
in the doPost or doGet method:
final BufferedImage image = new BufferedImage(canvasWidth,
canvasHeight, BufferedImage.TYPE_INT_RGB);
final Graphics2D graphics2D = image.createGraphics();
// create
Hi all,
I am new to gwt i am using gwt1.5.3.
I have 7x3 (=21) checkboxes arranged in a FlexTable[say, instance-name
= myFlexTable]. I also have a TextArea widget[say, instance-name =
myTextarea] within the same Flextable.
Now, I need to validate these widgets in such a way that,
If you are having a scenario where in each cell of your flextable has the
checkbox + text input and you need to enable/disable the text input
depending on whether the checkbox in that cell is checked or not, then, you
can create a small widget containing checkbox+text input, and that widget
can
i was wondering how many timers can operate together and how would a
collisution between them effect performence
is it better to use one timer with a list of stuff that need to be
updated on timeout or is it better to make a timer for each
another thing is if i use iframe to display other
sorry,
I have here 'n' number of checkboxes only a single TextArea widget.
If any one of these checkboxes gets checked, TextAreaWidget must be
set enabled=true.
If none of these checkboxes gets checked[Also initially], then
TextAreaWidget must be set enabled=false[i.e., disabled]
Thanks for
If I understand correct. You want to use GWT to start program on the
client side when you send some event from server side.
GWT Code is compiled to JavaScript. JavaScript is executed by the
browser so browser security police don't give permition the code from
javascript to be executed out of
Appendix:
Fix on my message before I mean You can't call even cd c:\user on the
client computer. You cant use GWT to remote access files or remote call
any dos or other command on the client computer.
:)
Greetings!
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On Aug 28, 9:50 pm, Thomas Broyer t.bro...@gmail.com wrote:
I have a button with three click handlers registered. They are
chained so that the calling order is A, B, C.
IMO you shouldn't depend on your handlers call order, you'd rather
have a single handler that eventually defers to
???
On Oct 22, 12:52 pm, ben fenster fenster@gmail.com wrote:
i was wondering how many timers can operate together and how would a
collisution between them effect performence
is it better to use one timer with a list of stuff that need to be
updated on timeout or is it better to make a
Its probably a multipart message :S
Try googling for how to accept multipart message on the server side
here is some example but i don't know if you find usefull.
public HashMapString, InputStream parseMultipartMessage(
HttpServletRequest request) {
mapWithStreams = new
i tried doing something like :
public abstract class MyEntryPoint implements EntryPoint{
@Override
public abstract void onModuleLoad();
// My custome methods...
}
public class GWTTest extends MyEntryPoint {
@Override
public void onModuleLoad() {
// code goes
In that case, you can have a global function that keeps track of the number
of checkboxes checked/unchecked, and that function can increment/decrement
the count whenever a checkbox is selected/deselected, and enable/disable
your text area depending on whether the count is 0 or non-zero. Then, with
basically, i want to write some custom methods common to all gwt modules, if
my approach (refer to previous post) is not correct/possible please suggest
me a workaround.
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Hello,
Is DragListener part of GWT? because when i type in
com.google.gwt.user.client.dnd.DragListener it is not recognizing. i
saw this in an example. Is there anything i need to add to make it
work? any help would be appreciated.
Thank you.
Try JFreeCharts a good library to create charts of all kind
On Oct 22, 4:58 am, sathya sathyavik...@gmail.com wrote:
Why dont you use gcharts
http://code.google.com/p/gchart/
On Oct 21, 8:10 pm, Bobby Richards bobby.richa...@gmail.com wrote:
Anyone have any experience with creating
Don't know if I'm thinking right here but why implement EntryPoint in
MyEntryPoint and just implement EntryPoint in GWTTest. Like so...
public class MyEntryPoint {
// My custome methods...
}
public class GWTTest extends MyEntryPoint implements EntryPoint {
@Override
public void
Is there a complete example somewhere which includes construction of
the BeanModel with the domain class that I could inspect? Not just
'that you pass a BeanModel' to the loader?
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On 22 oct, 15:23, Prashant antsh...@gmail.com wrote:
Compiling module antshpra.gwt.GWTTest
Refreshing module from source
Validating newly compiled units
Removing units with errors
[ERROR] Errors in
On 22 oct, 12:52, ben fenster fenster@gmail.com wrote:
i was wondering how many timers can operate together and how would a
collisution between them effect performence
I don't think browsers set a limit, and they won't affect performance
AFAICT (unless you have really many many of them,
thanks for you reply but it doesn't work.
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i re-modified my code a little bit and now its working :-) . scroll down for
code snippet
public class MyEntryPoint implement EntryPoint{
// My custome methods...
}
public class GWTTest extends MyEntryPoint{
@Override
public void onModuleLoad() {
// code goes here
}
}
Hi,
I'm new to GWT and am having problems writing a page to allow users to
upload an image to the server (onto DB using JDO).
I'm getting the following exception:
java.security.AccessControlException: access denied
(java.io.FilePermission C:\Users\hou0175\AppData\Local\Temp
Hi Chad,
I tried to repro this with Eclipse 3.4.2 and GWT 1.7.1 using the latest
Eclipse plugin (1.1.2), but was not able to trigger a 404. I tested on both
Windows and Ubuntu.
Just to verify that I followed the right sequence: I created two projects,
renamed the HTML page in each war directory
Right after I posted this message I came accross another sample code that
allowed me pass the error and let me upload the my image.
Here is the code that let me do that.
ServletFileUpload upload = *new* ServletFileUpload();
response.setContentType(text/plain);
FileItemIterator iterator =
Thank you very much for the quick reply. Sorry, I should have added
one more step:
6. Now go back and run testapp1 again.
By the way, the 404 is not on the HTML, but rather the css and default
RPC service generated on new web app project (as visible in the GWT
log window). This occurs
Is there no update on this sorry issue? I keep expecting Google to do
The Right Thing - i.e., I click update in Eclipse and then
everything works - but after all this time with no solution my
paranoia gene has me thinking this may have more to do with Apple v.
Google issues than 64bit v. 32bit.
Duh! Appears to be an IE cache issue on the HTML itself which was
looking for the wrong resources. Clearing IE's cache solves the
problem.
On Oct 22, 11:25 am, cretz chad.r...@gmail.com wrote:
Thank you very much for the quick reply. Sorry, I should have added
one more step:
6. Now go back
Duh! IE cache issue. Clearing cache resolves issue.
On Oct 22, 11:25 am, cretz chad.r...@gmail.com wrote:
Thank you very much for the quick reply. Sorry, I should have added
one more step:
6. Now go back and run testapp1 again.
By the way, the 404 is not on the HTML, but rather the css and
Thanks Erik, but I don't think you read my post closely enough. I'm
currently using generic servlets to do what you describe. However, I
need to make some really complex image requests and I don't want to be
bothered with building and parsing the request. This is why I'd like
to use gwt's
Thanks everyone. After this discussion, I went ahead and read some
documentation, and implemented some small cases. It is kind of clear to me
know. Thanks everyone for your comments and time you took to respond our
questions.
One final question:
- Is it possible to load entrypoint modules with
I added new jar in the lib directory mvc4g-1.0.0.jar. I am using Controller
class form that jar. When i try to compile the module, i am getting the
below compile time error. Can any body help on this issue.
Compiling module com.manning.gwtip.calculator.Calculator
Refreshing module from source
Hi,
After upgrading from gwt 1.5 to 1.6.4, the following message appear
when running the app:
cross-side hosted mode not yet implemented.See issue
http://code.google.com/p/google-web-toolkit/issues/detail?id=2079
What kind of problem could be?
Hi everyone,
We are excited to release the second milestone build for GWT 2.0
today. This milestone is essentially feature complete, and provides
somewhat more stability in the various bits of core functionality that
will be coming in GWT 2.0.
Please download the distribution from:
Anybody?
On Oct 16, 9:24 pm, Jae jaeho...@gmail.com wrote:
I have been struggling with this problem all day long and I am about
to pull my hair out.
I generated a simple GWT module. Since I have JRuby onRails, I
configured the hosted mode for -noserver and I pointed it myRailsapp
-
Greetings!
I'm trying to develop my first web application that uses GWT.
I'm using GWT 1.7.1 to develop the client, since I'd like to use
SmartGWT and it requires at least GWT 1.5.3.
However, my server is running JRE 1.4.2. Therefore, I can only use GWT
1.4.x.
To achieve this, I'm generating
Dear all,
I'd like some feedback over an HTML5 Database API for GWT. I already
have the 1:1 API of the W3 spec in GWT, but would like to add a
simpler API on top of that.
Please take a look at
http://code.google.com/p/gwt-mobile-webkit/issues/detail?id=8
and let me know what you think.
My company is examining front end technologies and we're a java shop
so everyone is interested in GWT. As a web developer (the html/css/
javascript type - and i _like_ javascript) I'm curious where I fit in.
I've paged through a number of books and watched a number of online
videos and it seems
Just tried out our prototype Gwt app on a multitude of browsers, and
there's a really weird problem with Opera. All the Gwt Button's are
linewrapped where ever there is a space in the label. Button labels
look like this in FF, Chrome, IE and Safari:
Please click here
In Opera (9.64, 10.0 and
multipart requests have to be sent via a FORM panel
On Thu, Oct 22, 2009 at 6:53 PM, Lazo Apostolovski qbox2...@gmail.comwrote:
Its probably a multipart message :S
Try googling for how to accept multipart message on the server side
here is some example but i don't know if you find usefull.
Hello!
Im starting a new GWT project (ModelViewer) and in one of the class, I
try to acces a xml file locally. The message that I get when I started
the apps in hosted mode is:
WARNING: No file found for: /modelviewer/RENO_L2_EXPERT.sdm
My question is, if I have a folder with xml files or txt
Honestly, removing the HTML designer is largely why I chose GWT, only
because I'm not very good with HTML design and this allows me to work
on projects i would have otherwise needed a designer for.
I disagree about the platform specific JS / CSS, I work at a fortune
500 web site and there are
2009/10/22 mattkime mattk...@gmail.com
My company is examining front end technologies and we're a java shop
so everyone is interested in GWT. As a web developer (the html/css/
javascript type - and i _like_ javascript) I'm curious where I fit in.
I've paged through a number of books and
Why don't you try learining new stuff(like gwt) and try to fit everywhere?
It is not any rocket science
On Thu, Oct 22, 2009 at 3:55 PM, mattkime mattk...@gmail.com wrote:
My company is examining front end technologies and we're a java shop
so everyone is interested in GWT. As a web
Hi,
I'm trying to use the datebox after GWT upgraded to version 1.7.1, and
noticed that the screens that have this component does not work.
I have tried chrome, firefox and ie8, match any of them worked.
Anybody else has this problem? Does the problem is my browser or is
the GWT 1.7.1? Please
Hi,
I just finished my first GWT application and I wanted to know if it is
possible to deploy a GWT application on Apache HTTD, this GWT app only
uses compiled Javascipt to access a Tomcat application hosting all the
functionality via servlets.
Thanks,
Charbel
@Ian: I'm a Java web developer and it took some adjusting at first.
It's NOT like any other web framework, I think you have to approach it
as writing a desktop application, not a web app. This idea of Events,
MPC, layouts etc are all desktop app idioms.
On Thu, Oct 22, 2009 at 1:05 PM, mariyan
Hello,
I wish to create a decorated menubar version by extending the menubar
class (in the same way as decoratedstackpanel extends stackpanel).
Would something like this be possible? The decorated menubar would
need to wrap a decoratorpanel around the menubar.
I know it would be easier to just
Yes, thats what I ended up doing (using GWT.getHostPageBaseURL()),
thanks for the help.
On Oct 14, 6:35 am, Thomas Broyer t.bro...@gmail.com wrote:
On 13 oct, 21:02,mwaschkowskimwaschkow...@gmail.com wrote:
Hi,
In hosted mode, my url looks like:
http://localhost:8090/xyz.html
Hi,
Do we have any gwt devs that own blackberry's? Does blackberry's built
in browser do gwt if the javascript/css/ie emulation is turned on?
Asking because I asked a buddy of mine to turn on the above and he
wasn't able to see my simple gwt site...
Thanks!
Mark
My program is broken into several submodules (the main program, a
widgets library, a login module, etc.). Each of these is it's own GWT
module, which runs standalone for testing purposes. (Each of the
submodules has two version of the ...gwt.xml Module-definition file,
one with an entry point for
Hi John,
Is there any documentation that goes with the milstone releases so we
can read up on howto use some of these news features?
I am particularly interested in the XML UI descriptors.
Thanks again.
On Fri, Oct 23, 2009 at 4:43 AM, John LaBanca jlaba...@google.com wrote:
Hi everyone,
My company is examining front end technologies and we're a java shop
so everyone is interested in GWT. As a web developer (the html/css/
javascript type - and i _like_ javascript) I'm curious where I fit in.
I've paged through a number of books and watched a number of online
videos and it
fyi -
If you want TabLayoutPanel to lay out its tabs correctly, then you
will need a CSS rule like:
span.gwt-Tab div.gwt-Label{
display:inline;
}
The inner DIV was laying out as block and causing the tabs to stack
vertically.
The above rule only works for TabPanel.add(Widget child,
Hi Haydar,
One way I have done this is to create a report Servlet on my server.
Then I am using something like in my Button, or Hyperlink Click
Handler:
Window.open(http://urlToMyServlet?
reportName=MyReport,param1=somedataparam2=moredata);
The Pdf Report Servlet generates the jasper
I think its correct that I'd become a java developer, even if I'd
slide in slowly. I enjoy learning new tech but I don't want to spread
myself too thin.
I've been examining various front end technologies lately and cringe
whenever someone claims a particular framework fixes something in
HI,
I have that part added to my project, still it is not recognizing the
DragListener. What i am trying to do is to create a pop-up menu the moment
widget is dropped. i am already extending one class so i cannot extend click
listener. Is there a way i can do that. are there any examples. Thank
There is no 'spreading thin'. All these languages, design patterns,
idioms, hacks all start to look the same, regardless of language,
after you get enough experience and then it is just picking the right
tool for the job.
On Oct 22, 11:05 pm, mattkime mattk...@gmail.com wrote:
I think its
Is there a corresponding build of the GWT Incubator library in sync
with MS2? Thanks!
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I've been examining various front end technologies lately and cringe
whenever someone claims a particular framework fixes something in
javascript. Its almost never a javascript problem but a dom problem or
its just a variation from how java works. Additionally, there is no
inherent barrier to
Revision: 6445
Author: jlaba...@google.com
Date: Thu Oct 22 08:20:50 2009
Log: CompileStrategy now passes the user agents into
JUnitShell#maybeCompileForWebMode to restrict the number of permutations.
Patch by: jlabanca
Review by: jat
Revision: 6443
Author: rda...@google.com
Date: Wed Oct 21 18:05:58 2009
Log: Updates to use the rebased protobuf library. References to
com.google.protobuf in RemoteMessageProto.java and ViewerServiceClient.java
have been updated. Also updated licensing information to indicate that
Reviewers: Lex, bobv,
Please review this at http://gwt-code-reviews.appspot.com/84801
Affected files:
user/src/com/google/gwt/user/server/rpc/impl/SerializabilityUtil.java
Index: user/src/com/google/gwt/user/server/rpc/impl/SerializabilityUtil.java
Hi everyone,
We are excited to release the second milestone build for GWT 2.0
today. This milestone is essentially feature complete, and provides
somewhat more stability in the various bits of core functionality that
will be coming in GWT 2.0.
Please download the distribution from:
Reviewers: Ray Ryan,
Description:
Description:
UiBinderGwtSuite causes IE6 to hang, which is possibly related to mhtml.
Fix:
===
Disabling mhtml to see if it fixes the build. I didn't just comment it
out because it would mess up the gwt.xml file. Instead, I added a
property to disable it for
Revision: 6446
Author: r...@google.com
Date: Thu Oct 22 12:08:44 2009
Log: Check for @GwtTransient annotation when checking for transient fields
in the RPC subsystem.
Review by: spoon
http://code.google.com/p/google-web-toolkit/source/detail?r=6446
Modified:
Did find out the problem. As I am building a unstable version of GWT I
set the version (in env GWT_VERSION) to '2.X.X'. This has worked fine
in the past up to 9152b50f. I would suggest eliminating the last
parsing check.
- Martin
diff --git a/dev/core/src/com/google/gwt/dev/About.java
Created bug report 4158
http://code.google.com/p/google-web-toolkit/issues/detail?id=4158
At least one other person had the same problem:
http://teamcity.jetbrains.com/viewLog.html?buildId=26004tab=buildResultsDivbuildTypeId=bt15
- Martin
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Hi John,
I updated the patch set at http://gwt-code-reviews.appspot.com/56808.
The loader stub.js checks the user agent string for Fedora to
determine whether to load the alternate FF3 libraries.
I've put a built XPI at http://web.mit.edu/sgross/www/gwt/gwt-dmp.xpi.
I've tested the Hello
On Thu, Oct 22, 2009 at 8:56 PM, Sam Gross colesb...@gmail.com wrote:
I updated the patch set at http://gwt-code-reviews.appspot.com/56808.
Great -- I probably won't have time to look at it until I get back from MTV,
though I may be able to look over it on the plane.
--
John A. Tamplin
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