Page methods guidelines ...

2009-10-11 Thread Gunnar Eketrapp
Hi!

I have been porting a web app to T5 for some weeks now and have some
questions on how you folks do!

I started fresh with using ... onActivate() as method for preparing data for
the template code.

Some times onActivate(ctx) + ctx onPassivate().

Actions where handled in onActionFromFoo() or onActionFromBar() methods.

Form processing in onSuccess()

Fine so far 

Then I read
http://jumpstart.doublenegative.com.au:8080/jumpstart/examples/navigation/onactivateandonpassivate/3
that disencourage using onActivate() as the setup methtod.

I also just realised that onActivate() is called prior to onSuccess() ...
which makes some of code run twice 

I then thought that ...

public void setupRender()

... would be a better place to do my page preparements but then I am not
able to navigate to another page.


Is onActivate() really such as a bad place do the the preparements? If not
how do I distinguish between the case
where a form is submitted or a normal page rendering.

Thanks in advance,
Gunnar Eketrapp


t5: sending json object to an actionlink

2009-10-11 Thread Angelo Chen

Hi,

I use jQuery's post to send json objects to an actionlink, but how to
convert it back to a json object in the T5 side?

I read somewhere we can use json.js to convert first a json to string before
sending, but including that json.js always encounter an javascript
exception, any idea how?

Thanks,
-- 
View this message in context: 
http://www.nabble.com/t5%3A-sending-json-object-to-an-actionlink-tp25842204p25842204.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



Re: t5: sending json object to an actionlink

2009-10-11 Thread cuartz

org.apache.tapestry5.json, JSONArray, JSONLiteral, JSONObject, JSONString
i guess you can recive the json object as a parameter onActivate(JSONObject
json) and you also can send it back with ajax to de client
-- 
View this message in context: 
http://www.nabble.com/t5%3A-sending-json-object-to-an-actionlink-tp25842204p25846521.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



jumploader integration help

2009-10-11 Thread blueboy6

Hi all,

I have some big questions for today, i found this java applet 
http://jumploader.com/index.html http://jumploader.com/index.html  that is
made for uploading multiple photos.

Did anyone had any experience with it, and can you share how to integrate it
in tapestry.

PS it uses multipart
-- 
View this message in context: 
http://www.nabble.com/jumploader-integration-help-tp25848774p25848774.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



Re: jumploader integration help

2009-10-11 Thread Daniel Jones

I should add that if you search for 'swfupload' in the mailing list there are
some threads that might be useful.

Daniel


blueboy6 wrote:
 
 Hi all,
 
 I have some big questions for today, i found this java applet 
 http://jumploader.com/index.html http://jumploader.com/index.html  that is
 made for uploading multiple photos.
 
 Did anyone had any experience with it, and can you share how to integrate
 it in tapestry.
 
 PS it uses multipart
 

-- 
View this message in context: 
http://www.nabble.com/jumploader-integration-help-tp25848774p25849220.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



t5: calling action link from a javascript

2009-10-11 Thread Angelo Chen

Hi,

I'm trying to call an actionlink from a javascript, but i'm getting:

Remote server closed the connection before sending response header

and I never see the pop up dialog in the javascript,

any idea how to avoid errors like this? Thanks.

A.C.

sample code:

in java:

public String getUpdateItem() {
return resources.createActionLink(updateItem, false).toURI()
}


Object onUpdateItem() {
   return new TextStreamResponse(text/html, ok);
}

in javascript:

jQuery.post(updateItem(), { item_no : ino  }, function(data){
   alert(Data Loaded:  + data);
  });
-- 
View this message in context: 
http://www.nabble.com/t5%3A-calling-action-link-from-a-javascript-tp25849523p25849523.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



Re: calling action link from a javascript

2009-10-11 Thread DH
updateItem()?

I think should be ${updateItem()}.

DH
http://www.gaonline.com.cn

- Original Message - 
From: Angelo Chen angelochen...@yahoo.com.hk
To: users@tapestry.apache.org
Sent: Monday, October 12, 2009 9:40 AM
Subject: t5: calling action link from a javascript


 
 Hi,
 
 I'm trying to call an actionlink from a javascript, but i'm getting:
 
 Remote server closed the connection before sending response header
 
 and I never see the pop up dialog in the javascript,
 
 any idea how to avoid errors like this? Thanks.
 
 A.C.
 
 sample code:
 
 in java:
 
 public String getUpdateItem() {
   return resources.createActionLink(updateItem, false).toURI()
 }
 
 
 Object onUpdateItem() {
   return new TextStreamResponse(text/html, ok);
 }
 
 in javascript:
 
 jQuery.post(updateItem(), { item_no : ino  }, function(data){
   alert(Data Loaded:  + data);
  });
 -- 
 View this message in context: 
 http://www.nabble.com/t5%3A-calling-action-link-from-a-javascript-tp25849523p25849523.html
 Sent from the Tapestry - User mailing list archive at Nabble.com.
 
 
 -
 To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
 For additional commands, e-mail: users-h...@tapestry.apache.org
 


Re: t5: calling action link from a javascript

2009-10-11 Thread Toby Hobson
Are you sure you're javascript is using the correct url? I don't know what
your updateItem() JS function does, but generally you need to construct the
actionlink url (as you have done) then pass this to the javascript using
RenderSupport's addScript() method

Toby

2009/10/12 Angelo Chen angelochen...@yahoo.com.hk


 Hi,

 I'm trying to call an actionlink from a javascript, but i'm getting:

 Remote server closed the connection before sending response header

 and I never see the pop up dialog in the javascript,

 any idea how to avoid errors like this? Thanks.

 A.C.

 sample code:

 in java:

 public String getUpdateItem() {
return resources.createActionLink(updateItem, false).toURI()
 }


 Object onUpdateItem() {
   return new TextStreamResponse(text/html, ok);
 }

 in javascript:

 jQuery.post(updateItem(), { item_no : ino  }, function(data){
   alert(Data Loaded:  + data);
  });
 --
 View this message in context:
 http://www.nabble.com/t5%3A-calling-action-link-from-a-javascript-tp25849523p25849523.html
 Sent from the Tapestry - User mailing list archive at Nabble.com.


 -
 To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
 For additional commands, e-mail: users-h...@tapestry.apache.org




Re: jumploader integration help

2009-10-11 Thread Toby Hobson
There's also an excellent commercial tool called Aurigma image uploader (
http://www.aurigma.com ) that I've used with Tapestry in the past. I've
actually wrapped this as a T5 component so if you consider using it let me
know and I'll send you the code

Toby

2009/10/12 Daniel Jones d...@murieston.com


 I should add that if you search for 'swfupload' in the mailing list there
 are
 some threads that might be useful.

 Daniel


 blueboy6 wrote:
 
  Hi all,
 
  I have some big questions for today, i found this java applet
  http://jumploader.com/index.html http://jumploader.com/index.html  that
 is
  made for uploading multiple photos.
 
  Did anyone had any experience with it, and can you share how to integrate
  it in tapestry.
 
  PS it uses multipart
 

 --
 View this message in context:
 http://www.nabble.com/jumploader-integration-help-tp25848774p25849220.html
 Sent from the Tapestry - User mailing list archive at Nabble.com.


 -
 To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
 For additional commands, e-mail: users-h...@tapestry.apache.org




Re: t5: calling action link from a javascript

2009-10-11 Thread Angelo Chen

Hi Toby,

It got called in the firefox but not in safari, here is what I do:

in the .tml file:
   script type=text/javascript

function updateItem() {
return ${updateItem};
}

/script
in the .js file:

jQuery.post(updateItem(), { item_no : ino  }, function(data){
 alert(Data Loaded:  + data.status), json;
});



Toby Hobson-3 wrote:
 
 Are you sure you're javascript is using the correct url? I don't know what
 your updateItem() JS function does, but generally you need to construct
 the
 actionlink url (as you have done) then pass this to the javascript using
 RenderSupport's addScript() method
 
 Toby
 
 2009/10/12 Angelo Chen angelochen...@yahoo.com.hk
 

 Hi,

 I'm trying to call an actionlink from a javascript, but i'm getting:

 Remote server closed the connection before sending response header

 and I never see the pop up dialog in the javascript,

 any idea how to avoid errors like this? Thanks.

 A.C.

 sample code:

 in java:

 public String getUpdateItem() {
return resources.createActionLink(updateItem, false).toURI()
 }


 Object onUpdateItem() {
   return new TextStreamResponse(text/html, ok);
 }

 in javascript:

 jQuery.post(updateItem(), { item_no : ino  }, function(data){
   alert(Data Loaded:  + data);
  });
 --
 View this message in context:
 http://www.nabble.com/t5%3A-calling-action-link-from-a-javascript-tp25849523p25849523.html
 Sent from the Tapestry - User mailing list archive at Nabble.com.


 -
 To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
 For additional commands, e-mail: users-h...@tapestry.apache.org


 
 

-- 
View this message in context: 
http://www.nabble.com/t5%3A-calling-action-link-from-a-javascript-tp25849523p25849812.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org



Using Checkboxe on t:grid or table

2009-10-11 Thread tapestryfan

Hi,

I am new to tapestry so excuses if this question is already been posted. How
can I add checkboxes to a form and how can i find out which checkboxes are
check in java class ?


-- 
View this message in context: 
http://www.nabble.com/Using-Checkboxe-on-t%3Agrid-or-table-tp25850459p25850459.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org