- Open this page: http://www.quirksmode.org/js/keys.html with both
browsers (Internet Explorer and Firefox).
- Choose the keypress event for Testing.
- Click on a numeric key (0,1,2,3 ... 9)
You'll see that the FF and IE have different results.
* IE for key 2
keypress
keyCode is 50
charCode is
This is a great news -- I'll give it a try ...
Cheers!
http://ui-programming.blogspot.com/
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Good job -- it looks good, but...
Do you think is worth the effort, as long as Apple doesn't support
Adobe products on their systems? Also, I know lots of companies that
don't allow Flash plugin into their browser, so they go on the
JavaScript path.
Anyways, as world is so diverse, I think
why don't you use a CardLayout for your center panel, and instead of
removing and adding your widget to the ceter part .. you just
activate the ones corresponding to the menu option.
Menu :
[menu 1]
[menu 2]
Center Panel:
[menu 1 panel]
[menu 2 panel]
Select [menu 1] -- Center Panel.
It's known thingy (http://ui-programming.blogspot.com/2009/12/update-
your-application-to-gwt-20.html) the slowness of Chrome in dev.move --
so the only solution for you is to use the IE.
Though, there are other soutions:
- usually starting up it takes long because you load big data through
RPCs
This is a list of recommendations to optimize GWT apps, maybe you can
use some:
http://ui-programming.blogspot.com/2010/01/gwt-ideas-to-optimize-gwt-20.html
Cheers!
http://money-on-thread.blogspot.com/
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This is a good question -- I checked all add-ons from the Add-on
Manager and the GWT Dev plugin isn't there ... that's very hackerly
from Google...
Cheers!
PS1: GWT blog: http://ui-programming.blogspot.com/
PS2: my latest tool here: http://cool-movie-browser.blogspot.com/
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Anyways, if you want to reinstall it try the links from point 2)
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
http://cool-movie-browser.blogspot.com/
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GWT = Java + JS.compiler == JavaScript Web app
DevMode is called when you run debug your application from within
Eclipse, and using a browser Gwt Dev Plugin to communicate between the
browser, where your app is running, and the server, which runs in
eclipse.
Here's more about installing the
Are you using the localWorkers in the GWT compiler command line, to
use the n-CPU-cores that you have?
Read more here:
http://ui-programming.blogspot.com/2009/12/gwt-speed-up-compilation-in-eclipse.html
Cheers!
And if you like it, don't be shy to click on 1 ad or 2 -- you know,
for fun :)
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Try the links from point 2 of this article:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
PS: my latest tool: http://cool-movie-browser.blogspot.com/
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Do you use the GWT plugin for Eclipse to create and manage your
project (structure) ? 'cause if you do that, then you shouldn't have
this problem...
Here's the list of the lastest tools from GWT:
http://ui-programming.blogspot.com/2010/10/cool-development-tools-from-google.html
Cheers,
PS: if
Sorry for bothering you with this -- but I just put it on net -- and
it's a very very cool tool --
Check it out:http://cool-movie-browser.blogspot.com/
Cheers!
PS: if you want more GWT tricks you can find it here:
http://ui-programming.blogspot.com/
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You register a handler for mouse event and then you do it like here:
http://ui-programming.blogspot.com/2010/01/gwt-how-to-show-wait-cursor-for-long.html
Cheers!
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You can use a widgets library on top of GWT, which can make your
application look good.
Here's what I listed the most/best used ones:
http://ui-programming.blogspot.com/2010/01/comparation-ext-gwt-gxt-vs-gwt-ext-vs.html
Cheers!
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I would go with GWTCanvas too :-) here's a small starting point
http://ui-programming.blogspot.com/2010/07/gwt-how-to-draw-in-browser-with.html
but I assume you're an expert, so please contribute with your
discoveries.
Cheers!
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Opened the ticket
http://code.google.com/p/google-web-toolkit/issues/detail?id=5180sort=-idcolspec=ID%20Type%20Status%20Owner%20Milestone%20Summary%20Stars
Cheers!
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Hi there,
I got to that point that I need to improve my RPC transfer speed - due
to big data - and I tried the com.google.gwt.rpc.RPC.
It's much, much faster -- but it's buggy. In dev.mode I got from 45
sec (classic approach) to 5sec with deRPC approach). But when I tried
to run it in the
@Glimpse
Thank you for the idea. I've tried myself something similar, but
getting the request header Accept-Language and I get the browser
language ... but this isn't exactly what I want ...
For example, I have set my systems locale to France, but the browser
(FF Chrome) have English previously
I have used the following code, trying to detect the client's locale,
but always I get the default one, which is the EN_US, even if I
change the locale of my system to French, for example.
[code]
final LocaleInfo locale = LocaleInfo.getCurrentLocale();
I have in my module .gwt.xml file definition the following lines:
inherits name=com.google.gwt.core.Core /
inherits name=com.google.gwt.user.User /
inherits name=com.google.gwt.i18n.I18N /
inherits name=com.google.gwt.i18n.CldrLocales /
inherits
Hi,
You can have the plugin from here (point two):
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Download the plugin from here, point #2:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
I'm curious if they are smart to figure out your OS and donwload the
right version :-) So, don't be shy to reply me back, please.
Cheers!
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Here I've wrote few interesting things about GWT, maybe it helps
you :-)
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
PS: to quick answer to your question, it works in any browser that can
run javascript.
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Here I've wrote some interesting things about GWT; maybe it helps
you :-)
http://ui-programming.blogspot.com/2009/12/update-your-application-to...
Cheers!
PS: to quick answer to your question, it works in any browser that
can
run javascript.
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oops -- wrong link --
This is the complete link:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
It's working on iPhone/iPad -- though the application must be
optimized very well, due to the not so powerful devices :)
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If you want more info about GWT you can find it here:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Download the GWT dev plugin from here, point #2:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Nice GWT books you can find here ...
http://gwt-books.blogspot.com/
Cheers!
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Do you use pure GWT grid, or somthing else from, let's say, SmartGWT
or GXT, or even GWT-Ext ? 'cause it might be different fromm each
another.
Cheers!
PS: how you change cell background and other GWT hints, you can find
here: http://ui-programming.blogspot.com/
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Try to add these line under this one:
!-- Inherit the core Web Toolkit stuff.--
inherits name='com.google.gwt.user.User'/
ADD NE LINES:
inherits name=com.google.gwt.core.Core/
inherits name=com.google.gwt.user.History/
Cheers!
PS: more info about GWT 2.0:
An if you use the just released GWT 2.1M1 then you have to add more
stuff to your module .gwt.xml file
Check it out here to see it:
http://ui-programming.blogspot.com/2010/05/gwt-upgrade-to-gwt-21-m1-and-fix-module.html
Cheers
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It's always good to use the latest version (except for the cases when
there are critical bugs), like I did myself last year, jumping from
1.7 to 2.0
Here are some of my discoveries:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
So, generate first a simple GWT
Yup, that's the most common problem, easy to fix :)
Here's the problem I had using serialization of the Date, in case you
have any problems:
http://ui-programming.blogspot.com/2010/02/gwt-date-and-timestamp-rpc.html
Cheers!
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If you still play with both versions (1.7 and 2.0), due to support the
older deployed versions, you might have problems (like I had), but you
can get rid of them if you do cleaning, like I wrote in this article:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Try to see if these recommendations work for you:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
I've tried them to migrate from 1.7.0 to 2.0.0, but 2.0.3 is kind of
the same
Cheers!
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Why not using the simple GWT RPC to send objects from the server to
client?
You have just to extend the IsSerializable interface and that's your
kind of POJO :-)
[code]
public class MyObject extends IsSerializable {
/* mandatory constructor to be serializable */
public MyObject () {
}
Maybe this helps you about choosing the right library:
http://ui-programming.blogspot.com/2010/01/comparation-ext-gwt-gxt-vs-gwt-ext-vs.html
If you have interesting findings post the results somewhere, please!
Cheers
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Here's how you can debug your GWT application from within the eclipse.
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
In a nutshell, use FF 3.6 or IE8, not Chrome ... install the
DevPlugin for your browser ... use the URL from the above article.
Cheers
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There is no solution here ...in offline mode the browser doesn't
access server and obviously the client RPC calls fail.
So, enable the browser online and your application will be alive and
kicking.
More GWT hints you can find here: http://ui-programming.blogspot.com/
Cheers!
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In any case, you have to be very careful with the Date class in GWT
(serialization, or manipulation on client and server).
See here what I'm talking about:
http://ui-programming.blogspot.com/2010/02/gwt-date-and-timestamp-rpc.html
Cheers
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Are you sure isn't it the IE8 option Page ~ Zoom set to 150% instead
100% ?
Cheers!
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Are you sure isn't point 4) from this posting?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
It seems that you have to clean up the cache all over
Cheers!
PS: I did successfully upgrades from 1.6.0. 171 200 201 ands so on 203
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I think we are talking about different things ... so, yeah you might
be right, but my solution works for me; tested OK from Australia,
Europe to America.
http://www.google.com/url?sa=Dq=http://ui-programming.blogspot.com/2010/02/gwt-date-and-timestamp-rpc.html
Cheers!
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Is this browser case? that means is it happens with a certain browser
(IE). Which version 6, 7, or 8 ?
Did you try it with Firefox or Chrome?
Why do you need to do parsing of the date on the client side; cannot
you do it on server side (using the full Calendar and TimeZone
classes) ???
Cheers!
Here's the solution for your problem, which I had it last week. In my
case the hour was jumping 1 day ahead :)
http://ui-programming.blogspot.com/2010/02/gwt-date-and-timestamp-rpc.html
The main idea is to use the Date(year, month, day, hour, min, sec)
constructor for your client side, but try
Your solution is explained here
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
down at point 4)
Cheers!
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I assume that you are using the Chrome browser for that, right?
I have explained this issue here, at point 3):
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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sorry about point 3) -- actually at point 2) I meant :)
Cheers!
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There you go -- I hope, here:
http://ui-programming.blogspot.com/2010/01/comparation-ext-gwt-gxt-vs-gwt-ext-vs.html
you can find more info about the same topic.
Cheers!
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There are 2 methods:
1. You can make your java swing application as applet, and add it to
the HTML pages.
2. There is a tool to convert automatically the Java Swing GUIs to the
WEB ones, but I don't remember the name ... I'll come back later!
Anyways, a very good Swing-ish GUI you can do with
1. Can you check to clean up your environment like is explained here?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
2. If you still have problems after step 1, then check out the java
class that you get error for (maybe you use some external unsupported
classes
Can you set your dev. environment like is said here?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
You'll find out why you have to put that gwt.codesvr parameter and
others small tricks.
Cheers!
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You can download the plugin directly from the URL ... check this
article:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
So, you download it, install it, and run it. It should be easy :)
Cheers!
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Beside the previous answer from Alex, there is another explanation:
- in web mode the RPC communication between the server and client is
optimized (gzip-ed), but in hosted mode this isn't true, so in this
slow case, you serialize plain data back and forth, which I believe is
big for 4000+ nodes.
The thumb rule is use as few GWT services as possible ... because
it takes more than 1+ second to initialize each service; so many you
have, more time you waste at starting up the application.
If you have fancy crazy application with timeouts and stuff, then
you're smart enough to figure out
Hi all,
There small tricks related with the environment, which aren't
documented, in the GWT tutorial.
Here you can find what helped me to solve the migration issues:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Why not using StringBuilder (faster, not thread-safe) instead of
StringBuffer (slower, thread-safe) ?
Cheers!
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Depends what you change, so, if you play with the HTML or CSS you may
have caching of the browser that is playing tricks on you ... so
that's why you have to restart dev-mode ... but if you change java
code, most of the time, you don't even need refresh, except for the
static functions, that needs
Why don't you check here?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
where you have the most important steps of upgrading a GWT application
to version 2.0.
I think it will help you...
Cheers!
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Why don't you check here?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
where you have the most important steps of upgrading a GWT application
to version 2.0. (THE MOST IMPORTANT IS CLEARING THE BROWSER CACHE
USE THE URL PARAMETER gwt.codesvr)
I think it
I use the same combination and it's working well: Eclipse 3.5 + GWT2.0
+ Windows7 x64 + GWT DevPlugin.
Why don't you check here?
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
where you have the most important steps of upgrading a GWT application
to version
Try this first to see if you have any problems of environment:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
where you have the most important steps of upgrading a GWT application
to version 2.0.
If it's not working for you, then post the errors log please!
Check out the USEFUL LINKS on http://ui-programming.blogspot.com/
where you can find few that I use (pretty nice).
- pure javascript charts
- pure flash
Cheers!
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Have you try to set up the dev env right? for this check first this:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Then, if it's not solving the problem for you do this:
- create a new GWT project in another eclipse workspace
- verify that the generate project
What I want to say is that: I don''t know if your described project
was created manually and is it working with GWT1.7, and the migration
to GWT 2.0 fails ... that's I did suggest to play with a new simple
project.
Cheers!
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You can start properly the GWT 2.0 DevMode like it's described here:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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Check here the correct way of running the dev-mode for GWT2.0:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
Cheers!
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I've tried on all OS, vista-x86, windows7-x64, xp-x86 ... and it's
working fine, better than chrome :)
download it from here:
http://ui-programming.blogspot.com/2009/12/update-your-application-to-gwt-20.html
and have fun!
Cheers.
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Here you have some solutions:
http://ui-programming.blogspot.com/2009/12/gxt-ext-gwt-how-can-i-disable-browsers.html
I hope they are good for you!
Cheers.
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Why do you use that ugly URL, with IPs ? try this one:
http://localhost:/MyApplication.html?gwt.codesvr=localhost:9997
for sure is nicer ...
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Yes, the Chrome dev-mode plugin is slow for now, but for sure they
will fix it with the next update.
Here's my discovery related the subject: http://ui-programming.blogspot.com/
Cheers,
Sorinel CRISTESCU
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It's simple ... hosted mode uses the default browser of your OS
(windows ~ IE, linux ~ FF ).
So, first of all clean up the browser cache ... then launch a full
rebuild of the project after you change the libraries ... and the
hosted mode will come back, as you knew it :-)
BTW, better check out
When a new version comes these are the standard steps to do:
1 - put the jars
2 - perform a full rebuild of the application
3 - clean up the browser cache
4 - clean up the temp folder, where the GWT is generating the
compilation crap...
5 - run the application :-))
Cheers,
Sorinel CRISTESCU
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Maybe you have to disable the automatic update feature ... which is
annoying at the beginning ...
Why not trying the older version of eclipse 3.4 ? ... cause in 3.5 I
saw lots of bugs
Cheers,
Sorinel CRISTESCU
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Why do you have to change your code to manage the gwt.codesvr crap ?
Do you know what's the 9997 port for?
...just use the gwt.codesvr in the URL of the browser when you
launch the developer mode and you'll have the same result ... the
point is that the 9997 is configurable and it can be changed,
I've tried my application using the GWT2.0 in these 3 browsers
(Chrome, IE8, and FF3.5), and as Chrome is the fastest in day to day
operations ... I expected the GWT dev-mode plugin will be the same ...
but false ... the order of speed in dev-mode is:
1. Firefox
2. Internet Explorer
...
3. Chrome
Is this going to be the end of older GWT-Ext library? :-))
Cheers,
Sorinel
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