Re: How to implement hashCode() and equals() for a point in 2D-space (x,y) in GWT?

2010-04-02 Thread Dan Rice
Using a hash table for these kinds of objects may or may not be a good idea due to the unlikelihood of two doubles computed at different times using different sets of operations being exactly equal (==) to one another. What are you trying to accomplish by storing them in a hash table? Dan On M

Re: unsupported browsers running GWT app?

2008-11-19 Thread Alex Rice
Thanks Thomas, you have hit the nail on the head exactly. It makes sense now. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@google

unsupported browsers running GWT app?

2008-11-18 Thread Alex Rice
I have some clients that are running my GWT application and getting errors when it tries to load JSON data. I don't know yet what browser/ version they are using. Probably IE5 but I am not sure. Does anyone have some code I can put in my html host page, so that the GWT code is not loaded for unsu

build/release numbering of GWT project in Eclipse?

2008-11-14 Thread Alex Rice
Is there any good ways people are using to automatically make a build number + release date- and save it into a properties file or something like that? Maybe Eclipse has some macro capability or something? I can just hardcode it into my properties file, but that's no good if we forget to update i

Re: FormPanel submit does always fire FormSubmitCompleteEvent

2008-10-29 Thread Alex Rice
On Oct 28, 7:52 pm, Thomas Broyer <[EMAIL PROTECTED]> wrote: > > This is mentionned in the Javadoc for the FormPanel() > constructor:http://google-web-toolkit.googlecode.com/svn/javadoc/1.5/com/google/g...() Thanks Thomas, I read the Javadocs but didn't get all the way down to the Constructor.

FormPanel submit does always fire FormSubmitCompleteEvent

2008-10-28 Thread Alex Rice
I think this seems like a bug, but I'm not sure. This only occurs for me when I am using: form.setEncoding(FormPanel.ENCODING_MULTIPART); form.setMethod(FormPanel.METHOD_POST); form.submit(); AND the target of the form responds with a non-html content-type (e.g. returns a Json response). Then GW

Re: Debugging in the browser- how?

2008-10-27 Thread Alex Rice
And actually it was String regex's that caught me. Any guidlines for creating string regexs that work both in Hosted Mode and in the browser? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.

Debugging in the browser- how?

2008-10-27 Thread Alex Rice
Well I guess it's inevitable- I found something that works quite differently in the Browser than in Hosted Mode :-( Now I have to try to troubleshoot what is happening in the Javascript in the browser but have no idea how. What is the best utility for doing this on a Mac? Any guidelines ? I use

Re: RequestBuilder + POST + multipart/form-data

2008-10-23 Thread Alex Rice
On Oct 23, 4:40 am, Thomas Broyer <[EMAIL PROTECTED]> wrote: > The best advice I could give you is to use application/x-www-form- > urlencoded with your Alfresco Web Script ;-) Thomas, thanks for pointing out my code errors, and your valuable insights about Alfresco! I would like to use x-www-fo

Re: RequestBuilder + POST + multipart/form-data

2008-10-23 Thread Alex Rice
On Oct 23, 12:12 pm, Alex Rice <[EMAIL PROTECTED]> wrote: > rb.setHeader("Content-Type", "application/x-www-form-urlencoded > data"); UGH! typo in the content type ^ . Fixed and now it works :-) Thanks again --~--~-~--~~~---~--

Re: RequestBuilder + POST + multipart/form-data

2008-10-23 Thread Alex Rice
(sorry if this double posts- I think I messed up my last reply) On Oct 23, 4:40 am, Thomas Broyer <[EMAIL PROTECTED]> wrote: > The best advice I could give you is to use application/x-www-form- > urlencoded with your Alfresco Web Script ;-) Thomas, thanks for your insights into Alfresco, and poi

Re: RequestBuilder + POST + multipart/form-data

2008-10-22 Thread Alex Rice
Can anyone confirm whether RequestBuilder actually works for POSTs setRequestData() and with multipart/form-data content type? I have many hours trying to get this to work, and can't get either an Apache/PHP script ,or an Alfresco web script server to parse the content being posted. I also tried

RequestBuilder + POST + multipart/form-data

2008-10-22 Thread Alex Rice
My cms server (Alfresco) requires form POSTs to have the tag enctype="multipart/form-data" (even if no files or uploads are in the form). Since GWT doesn't provide any methods for constructing the body/ payload of post requests, I am trying to roll my own but so far my server isn't recognizing th

Re: Announcing GWT 1.5.3

2008-10-21 Thread Alex Rice
Thanks Sumit! That matches what I was seeing. Thank goodness for the - noserver option. I discovered a great way to circumvent the SOP rule, on Mac OS X and I am not really sure why or how it works, but it does: My GWT project is in ~alexr/Sites/xyz So when GWT builds, it goes to http://localh

Re: suggestion: add clear cache option to Hosted Browser

2008-10-21 Thread Alex Rice
Actually seems to be: 1. Reset Safari 2. Project | Clean in Eclipse Hmmm --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@googlegroups

Re: What is best IDE for developing GWT applications?

2008-10-21 Thread Alex Rice
On Oct 21, 9:48 am, Sarah kho <[EMAIL PROTECTED]> wrote: > Thank you for reply. > Will I need some kind of plugin for developing GWT or Eclipse has it > built-in? > http://code.google.com/webtoolkit/gettingstarted.html --~--~-~--~~~---~--~~ You received this mes

Re: What is best IDE for developing GWT applications?

2008-10-21 Thread Alex Rice
my vote: Eclipse! Alex PS this question is asked frequently in the group ;-) On Oct 21, 9:44 am, Sarah kho <[EMAIL PROTECTED]> wrote: > Hi > Thank you for reading my post > Can someone please let me know what is best IDE for developing GWT > applications? > > Thanks --~--~-~--~~

suggestion: add clear cache option to Hosted Browser

2008-10-21 Thread Alex Rice
On the Mac , I can clear the cache and cookies by quitting the Hosted Mode shell/browser, running Safari and picking the menu Safari | Reset Safari. AFAIK this isn't documented anywhere and it took me an hour to figure out. It's probably super obvious to the developers but all I know it probably h

suggestion re: new release announcements

2008-10-21 Thread Alex Rice
This is a very volume group and release announcements seem to get buried in the message threads rather quickly. Also there is apparently no mailing list for GWT announcements? So please make a sticky thread for the latest new release of GWT. That would be helpful. Thanks --~--~-~--~~-

Re: Announcing GWT 1.5.3

2008-10-21 Thread Alex Rice
I hope someone can clarify this. I thought Hosted Mode did have the SOP restriction and I'm pretty sure I did some testing with RequestBuilder in 1.5.1 or 1.5.2 and saw the SOP restrictions. Being new to GWT I thought this was just by design. I sure would be convenient if hosted mode did not obey

Re: Way to tag/add metadata to UIObjects?

2008-10-17 Thread Alex Rice
Doh answered own question: com.google.gwt.user.client.ui Interface HasName --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@googlegro

default Font in IE7 is huge (GWT 1.5)

2008-10-15 Thread Alex Rice
The default font in GWT appears fine in Safari and Firefox they render a reasonable size font, but it looks about 50% bigger in IE7. This was discussed in a thread back in July and no good solution was provided - basically it was required to override every single widget in your css to make it look

Re: default Font in IE7 is huge (GWT 1.5)

2008-10-15 Thread Alex Rice
Any my attempts to override the font-size in css are not working. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To

Way to tag/add metadata to UIObjects?

2008-10-15 Thread Alex Rice
I am writing a multi-section form in GWT, that will be saved out to the server as JSON. I was wondering if there is any facility to tag form fields in GWT with a metadata, or just tag like a JSON key string, for instance. I looked the the Javadoc API but didn't see anything like this. Thanks in a

Re: JSONNumber getValue() and ints

2008-10-01 Thread Alex Rice
Seven, I am seeing it in the Javadoc (GWT API Reference) for com.google.gwt.json.client.JSONNumber. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to G

Re: Seems like there is a conflict in the tutorial docs

2008-10-01 Thread Alex Rice
It is discussed some in this thread: let's see if this link works http://groups.google.com/group/Google-Web-Toolkit/browse_thread/thread/184204844b622067/34a347c50f17d31f?hl=en&lnk=gst&q=json+%2Bmindlube#34a347c50f17d31f Basically the first paragraph you quoted, is incorrect at the present time.

Re: GTW tutorial - a minor inaccurateness?

2008-10-01 Thread Alex Rice
I agree this is confusing, but I got it because I am familiar with command-line and path types of issues like this. Maybe more confusing for people aren't strong in the unix shell area. :-) --~--~-~--~~~---~--~~ You received this message because you are subscribe

Re: image resizing problem

2008-09-30 Thread Alex Rice
Disregard this question - it must have been some kind of browser caching problem. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@g

Re: JSONNumber getValue() and ints

2008-09-30 Thread Alex Rice
Got it! thanks On Sep 30, 2:52 pm, "Perelman Nathan (Nathan)" <[EMAIL PROTECTED]> wrote: > Use doubleValue() and then cast to int. All JavaScript numbers (and > therefore all JSONNumbers) are really doubles. > --~--~-~--~~~---~--~~ You received this message because

Re: JSONNumber getValue() and ints

2008-09-30 Thread Alex Rice
A very good question, because there is a doubleValue() but no intValue() ... Hmm, On Sep 30, 2:43 pm, "seven.reeds" <[EMAIL PROTECTED]> wrote: > Hi > > I am using Eclipse 3.4.1, java 1.6.0_07, gwt 1.5.2 under linux. > > I have a JSON object that contains an integer value.  I am trying the > follo

image resizing problem

2008-09-30 Thread Alex Rice
In Firefox, but not Safari, and haven't tried IE... the following code results in an image that is scaled down ever so slightly, just enough to look bad. Does anyone have a workaround or know the cause of this? I tried replacing the HTML with an Image object but the same scaling happens. w/ GWT 1.

Re: question about Constants and Messages

2008-09-24 Thread Alex Rice
Thanks, I like this technique. On Sep 24, 3:46 pm, Reinier Zwitserloot <[EMAIL PROTECTED]> wrote: > You can create the singleton inside the interface. e.g: > > public class MyImages implemens AbstractImageStoreThingie { >     AbstractImagePrototype closeButton(); >     ... more AIPs. > >    

Re: question about Constants and Messages

2008-09-24 Thread Alex Rice
er <[EMAIL PROTECTED]> wrote: > Alex Rice schrieb: > > > Would it make sense to wrap MyConstants and MyMessages in a Java > > singleton, or is GWT already optimizing this behind the scenes? I am > > just imagining *lots* of strings getting re-created every time the > >

question about Constants and Messages

2008-09-24 Thread Alex Rice
I have subclassed Constants and Messages and am finding the facility to very useful. I have started to put code like this in many of my classes: public void useMyConstants() { MyConstants myConstants = (MyConstants) GWT.create(MyConstants.class); Window.alert(myConstants.helloWorld()); } Wou

Re: best design pattern for creating GWT UIs at run-time?

2008-09-12 Thread Alex Rice
Thanks that is helpful Alex Rice On Sep 11, 10:09 pm, Folke <[EMAIL PROTECTED]> wrote: > It's pretty pointless to pass a raw JSONValue around because it > doesn't have any semantic information. How do you distinguish between > a JSONValue for a "section" and

Re: best design pattern for creating GWT UIs at run-time?

2008-09-11 Thread Alex Rice
bclassable...? On Sep 11, 10:13 am, Folke <[EMAIL PROTECTED]> wrote: > It depends on whether the JSON is hierarchical or flat. > > Take a look at the visitor pattern for complexer JSON > structures.http://en.wikipedia.org/wiki/Visitor_pattern > > On 11 Sep., 17:40, A

Re: best design pattern for creating GWT UIs at run-time?

2008-09-11 Thread Alex Rice
The Walkabout pattern looks perfect except for it requires java.lang.reflect which GWT doesn't support. http://www.cs.ucla.edu/~palsberg/paper/compsac98.pdf Looks like I need to add accept() methods to everything in com.google.gwt.json.client On Sep 11, 10:13 am, Folke <[EMAIL PROTECTED]> wrote

Re: best design pattern for creating GWT UIs at run-time?

2008-09-11 Thread Alex Rice
OK I'll read up on the Visitor pattern. The JSON is fairly hierarchical - various sections and form fields within. I assume Visitor is still advised for that. Thanks! Alex On Sep 11, 10:13 am, Folke <[EMAIL PROTECTED]> wrote: > It depends on whether the JSON is hierarchical or flat. > > Take a

best design pattern for creating GWT UIs at run-time?

2008-09-11 Thread Alex Rice
Good day all, I ordered the GWT in Practice book and eagerly awaiting it's arrival. Maybe maybe my question is answered in there. However, I wanted to see if anyone has a suggestion for a Java OO design pattern to use for the following purpose: I am working on a GWT project where application/sur

Re: best practice to upgrade Eclipse project

2008-09-09 Thread Alex Rice
OK thanks I will try that next time. edit the paths in: Class-compile Class-shell Class.launch then edit the path in (Eclipse 3.4): Project | Properties | Java Build Path| gwt-user.jar On Sep 8, 5:19 pm, "Ian Bambury" <[EMAIL PROTECTED]> wrote: > Oh yeah, also... > > You'll need to change the

best practice to upgrade Eclipse project

2008-09-08 Thread Alex Rice
I have a project that is fairly small, so I have just followed the instructions http://code.google.com/webtoolkit/gettingstarted.html to create a new project in 1.5.2, and edit the .xml and .html files, and add my Java classes to the project. However I was wondering if there is a way to convert a

Re: String formatting?

2008-08-25 Thread Alex Rice
Thanks for this info! Alex On Aug 21, 1:39 am, Jason Morris <[EMAIL PROTECTED]> wrote: > String.formatis not a GWT emulated method, check for those that are supported > here: > > http://code.google.com/docreader/#p(google-web-toolkit-doc-1-5)s(goog...) > > (for GWT 1.5) > > In GWTformatusing a