t) {
>
> // Your code here
>
> }
> }
>
>
> Op 27/09/2018 om 10:59 schreef Davide Vecchi:
>> Hello everybody,
>>
>> I am having exactly the same problem described in the thread linked
>> below, that is the exception
>>
Hello everybody,
I am having exactly the same problem described in the thread linked below, that
is the exception
"No object of type org.apache.tapestry5.services.javascript.JavaScriptSupport
is available from the Environment"
that occurs only if the event handler is handling an Ajax request:
Hi everybody,
We are using Tapestry 5.4.3 (successfully migrated from 5.3.8, just for the
record).
I am writing Selenium tests for this webapp and I am having a problem related
to the fact that after a zone update Tapestry changes the client id of the
elements, like explained in detail under "
Hi everybody,
We want to upgrade from 5.3.8 to 5.4 and we would like to do some preparation
and figure out as much as possible what changes might be needed - if any - so
any bit of advice, generic or specific, and any pointer to related posts or
articles would be very welcome.
F.ex., I have s
libraries. But not the tapestry dom
libraries.
On 6 Apr 2017 17:16, "Davide Vecchi" wrote:
> Thanks Thiago, I will look into your suggestion, I actually think
> htmlparser is even already used somewhere else in the application.
> I'm actually using Selen
can do whatever you want with it, including using XPath
through tapestry-xpath, which I cannot recommend enough.
On Thu, Apr 6, 2017 at 12:20 PM, Davide Vecchi wrote:
> Hi everybody
>
> I am writing a Selenium test to test a Tapestry 5.3.8 web app, and in
> that test I retrieved the
reating an org.apache.tapestry5.dom.Document from client-side
page source
Why on earth would you do that?
On 6 Apr 2017 16:20, "Davide Vecchi" wrote:
Hi everybody
I am writing a Selenium test to test a Tapestry 5.3.8 web app, and in that test
I retrieved the whole client-side page source
Hi everybody
I am writing a Selenium test to test a Tapestry 5.3.8 web app, and in that test
I retrieved the whole client-side page source into a String. It's a regular
HTML page generated by Tapestry. Nothing special about it, it starts with
http://www.w3.org/1999/xhtml";>
and it ends wi
ght be that the context of your event link does not contain the value
that it should.
Check the network inspector in your browser to see what’s sent to the server.
Christian
> Am 22.03.2017 um 15:41 schrieb Davide Vecchi :
>
> Hi everybody,
>
> I'm using Tapestry 5.3.8 . I am
Hi everybody,
I'm using Tapestry 5.3.8 . I am at a complete loss trying to figure out why I
always get a NullPointerException when I click on a grid row of a certain page.
I'm describing the situation here and if anyone has *any* thought, feeling,
suggestion, observation, things to check or any
Probably the asker wants something to the effect of the 'multiple' attribute of
the HTML 'select' tag, see
http://www.w3resource.com/html/attributes/html-multiple-attribute.php . A
working example is under "Multi Select Option" at
https://www.hscripts.com/tutorials/html/form-combobox.php .
---
to looking into
this library though, because it seems to have many very useful features and a
very consistent and easy way to use them.
-Original Message-----
From: Davide Vecchi
Sent: Wednesday, February 15, 2017 12:41
To: Tapestry users
Subject: FW: Implementing a "bottomless&qu
know that.
Thanks
Davide
-Original Message-
From: Davide Vecchi
Sent: Monday, February 13, 2017 09:41
To: 'Tapestry users'
Subject: RE: Implementing a "bottomless" grid
Hi David,
Thanks for the information, that might be just what I am looking for. If I com
t you need to do.
If you want the grid to be in it's own scrollbar, you should put it in a
and then set the height to be some fixed height, and give it the style
overflow-y: scroll;.
Thanks,
David.
On Sat, Feb 11, 2017 at 2:58 AM, Davide Vecchi wrote:
> Hi everybody,
>
> Befo
Hi everybody,
Before starting to code this myself, I'm trying to find out if there already
exists some component or mixin to apply to the grid to do something similar, or
if Tapestry has support for this in other ways. Also, any thought about this
subject would be welcome.
By "bottomless" I me
Hi everybody,
I need to implement a dialog to choose a file or folder in a Tapestry page.
Ideally I would like the dialog to be a system dialog, like the one I get when
using the "" component
(http://tapestry5-jquery.com/components/docsajaxupload), which on Windows is
the standard Windows "Ope
Thanks for the pointers, creating a BeanModel and adding my extra columns to it
sounds like the right way to go. As an emergency solution for now I'm just
going through all grids and adding the t:add columns into t:excludeSort in
order to avoid the crashes on sorting. Then I will work on the act
I changed my plan of finding out what causes this difference between 5.3.7 and
5.3.8. Instead I will go with some re-design, using some suggestions I got here.
However I am still very interested in knowing whether my way of defining these
t:add columns (pasted below) in general has something wro
fix.
-Original Message-
From: Chris Poulsen [mailto:mailingl...@nesluop.dk]
Sent: Tuesday, June 28, 2016 16:35
To: Tapestry users
Subject: Re: Null pointer on sort with 5.3.8 that didn't occur with 5.3.7
Hook up a debugger and see what is going on when the NPE is thrown?
On Tue, Jun
clude (or similar) to whitelist the desired attributes
> in the generated model and model.add to get your synthetic columns defined.
>
> --
> Chris
>
> On Tue, Jun 28, 2016 at 3:13 PM, Davide Vecchi wrote:
>
>> Thanks for the answers, it's becoming more clear.
>&g
olumn) is not available. It can happen if the column is
manually added to the model. Was the column sortable with Tapestry 5.3.7?
How is this column defined?
Best regards,
Cezary
On Mon, Jun 27, 2016 at 4:43 PM, Davide Vecchi wrote:
> Hi everybody
>
> For now I cannot post code to repro
Hi everybody
For now I cannot post code to reproduce this problem because it only occurs
with one columns of a specific grid from a big application and so far I wasn't
able to extract the code to reproduce the error into a runnable example. But
after posting this I will keep trying and if I man
Felix, that's brilliant, thanks a lot, it solved my problem. I had no idea that
request.getParameter and @ActivationRequestParameter use different encoding
schemes.
Thanks
-Original Message-
From: Felix Gonschorek [mailto:fe...@netzgut.net]
Sent: Friday, May 20, 2016 14:11
To: Tapestry
Hi everybody ,
In order to have a Tapestry page correctly receive an
@ActivationRequestParameter , the value in the querystring must be sent encoded
in the Tapestry way (f.ex. using Tapestry's URLEncoder service), so f.ex. a
space char becomes $0020 , a "&"becomes $0026 etc.
However this encod
behavior of @Persist
inside the Grid using "Persistence Strategy Inheritance" (
http://tapestry.apache.org/persistent-page-data.html ) without having to alter
the component itself.
--
Chris
On Mon, May 2, 2016 at 11:12 AM, Davide Vecchi wrote:
> Hi everybody
>
> I see
The JavaDoc for service interface
org.apache.tapestry5.services.linktransform.PageRenderLinkTransformer seems to
suggest it can be used for that. However this is just a guess and a pointer if
you want to look at it, because I have no previous knowledge or experience with
that. I'm sure you are
Hi everybody
I see that the instance field that holds the current page number of a grid
(org.apache.tapestry5.corelib.components.Grid.currentPage) is annotated with
@Persist .
This has the probably desirable effect that f.ex. if I am on webpage A and it
has a grid and I browse to its page #2 a
server-side code
Hey !
You can trigger event with the ComponentResources service :
*componentResources.triggerEvent(String eventType, Object[] contextValues,
ComponentEventCallback callback);*
I hope it'll help you.
Charles
Le jeu. 28 avr. 2016 à 17:29, Davide Vecchi a écrit :
> Hi e
Hi everybody,
This is the scenario:
I am in a component, and I have a string that contains an event name, f.ex.
String eventName = "myEvent";
(but in reality it's not a constant).
So I also have a server-side event handler method for that event (in another
component or in a pa
Hi everybody,
Where can I find some documentation about Tapestry.ajaxRequest Javascript
function ? I searched for quite a while but I still cannot find it.
I'm mostly interested in knowing which parameters it can take and what it does.
I inferred some of that info by looking at how it's used in
The way in which I was thinking to handle this for now was to act client-side
on the change of a checkbox and send its checked state to the server via Ajax,
without POSTing the form. The idea of saving the states in the client instead
is interesting, I had not thought about it and I will definit
Hi everybody,
The following is my scenario, I'm looking for suggestions about good ways to go
about it.
Many of my pages have grids, and many of these grids have columns whose content
in each row is a checkbox.
If the grid has many rows and so it gets divided into grid pages and it gets a
Pag
Great, it’s exactly there, thanks a lot.
So here is the code that works for me:
BeanModel dataModel = getDataModel();// : The data model of the grid.
PropertyModel pm = dataModel.get(columnName);
Class columnClass = pm.getPropertyType();
Cheers
Davide
-Original Mes
Hi everybody,
I'm writing a custom component to be used by the Grid component, such that - in
a very few words - when the user clicks on an icon placed in the header of a
column whose datatype is an Enumeration, I show a dropdown containing all the
existing members of that enumeration.
Tapest
ned, your advice is the solution.
-Original Message-
From: Thiago H de Paula Figueiredo
Sent: Monday, September 21, 2015 23:32
To: Tapestry users
Subject: Re: Make Tapestry add an id to the tag of the grid
On Mon, 21 Sep 2015 11:36:52 -0300, Davide Vecchi wrote:
&g
>> t:id and id are different. t:id is the Tapestry component id in the
>> template. id is the HTML client-side id. Try > id="yourWantedId">. Grid has the @SupportsInformalParameters, so it should
>> work.
Whoops, I see my confusion, thanks for clearing that up.
I just tried to add
id="grid1"
Thanks guys for the info about data-id; I will probably go for it, I think it's
the cleanest too. But before doing so I need to figure out whether this issue
would be solved by upgrading to Tapestry 5.4 which contains TAP5-1569 (
https://issues.apache.org/jira/browse/TAP5-1569 ), in case that tu
By the way is TAP5-1569 ( https://issues.apache.org/jira/browse/TAP5-1569 ) the
fix for this issue ?
-
To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
For additional commands, e-mail: users-h...@tapestry.apache.org
Thanks, it sounds interesting. I will have to find out what the data-id "does"
in Tapestry in general though, and whether it's already used for something else
in this web app, because I don't want to interfer with other functionalities.
So far I couldn't find much info about data-id but I will d
Hi, thanks for the suggestion. It's a good option, I will have to slightly
twist it because the tags already have a class - namely
class="t-data-grid" - but I can add multiple class names there and jQuery
should be able to pick them up. Good idea.
-Original Message-
Sent: Friday, Sep
Hi everybody,
I have the same need described in the thread at
http://apache-tapestry-mailing-list-archives.1045711.n5.nabble.com/How-to-add-table-id-into-the-Grid-td2417082.html
: although in my .tml I do have a t:id attribute in the tag, the
resulting HTML does not have an id attribute in the
Great, thanks, that solves my problem.
My confusion was that I had not realized that I would get the same exception
even without contributing or referencing any translator, because I was binding
my TextField to a Date and not to a String so a translator was needed in any
case.
My goal is tha
I have implemented a simple Translator for dates, but I am at a loss trying to
understand why I get a RenderQueueException "Parameter 'translate' of component
XXX is bound to null. This parameter is not allowed to be null" while actually
the TextField component mentioned in that exception certai
, 30 Apr 2015 08:35:05 -0300, Davide Vecchi wrote:
> Ok, thanks for the explanation. Right now we can't update to 5.4 but
> when we do we will explore the possibility you mentioned. For now we
> have just slightly changed our requirements and we can use the
> Tapestry Translato
usual.
-Original Message-
From: Thiago H de Paula Figueiredo [mailto:thiag...@gmail.com]
Sent: Monday, April 27, 2015 21:30
To: Tapestry users
Subject: Re: Customized display/edit blocks for components other than the grid
On Mon, 27 Apr 2015 12:04:48 -0300, Davide Vecchi wrote:
> Hi everyb
Hi everybody,
I would like to define a custom numeric datatype, f.ex. "monetary", for the
purpose of annotating fields and accessor methods with something like
@DataType("monetary")
so that such fields would be rendered and edited according to a custom format.
I actually tried that by contributi
That is right, I just want to show validation errors. I do not need to add
dynamic fields to the form.
-Original Message-
From: Lance Java [mailto:lance.j...@googlemail.com]
Sent: Tuesday, September 16, 2014 14:46
To: Tapestry users
Subject: Re: Server-side validation without submit
It'
> You could use the observe mixin here:
> http://tapestry-stitch.uklance.cloudbees.net/observedemo
Thanks a lot, it looks great, I'll definitely try to use it.
Cheers
Hello everybody,
I have a form and I would like to validate some of its fields server-side
without waiting for the user to submit the form (so f.ex I would validate a
field when it loses the focus, or something like that; this is not important).
I can manually code Ajax calls myself, to make th
Thanks, now I get it.
My mistake was actually that I had misunderstood how XML / HTML is parsed into
the Tapestry DOM. Now it makes a lot of sense.
Although I had already gone for the same solution Thiago mentioned (removing a
child and adding a new Text child), for some reason I was convinced
Thanks, I had actually solved by using Element.text() that creates a Text node,
which matches your suggestion. I don't have the problem anymore, and thanks for
the assistance, despite me not doing a good job in explaining myself.
Just for clarity, my concern was only that I'm now replacing the o
ever I'm going to use Text, and I think it was OK of me to ask about Element.
-Original Message-
From: Thiago H de Paula Figueiredo [mailto:thiag...@gmail.com]
Sent: Monday, July 21, 2014 14:31
To: Tapestry users
Subject: Re: FW: FW: Customizing the grid to alter its own content
On M
its own content
Either Element.raw(...) or Element.text(...) On 21 Jul 2014 13:09, "Davide
Vecchi" wrote:
> Thanks, that looks like a really good way to use DOM rewriting to
> alter grids.
>
> However if I'm looking at it correctly I think that in
> GridCellDecor
in/java/org/lazan/t5/stitch/demo/pages/GridDecoratorDemo.java
On 7 Jul 2014 13:39, "Davide Vecchi" wrote:
> Hello everybody,
>
> I would like to customize the Tapestry grid
> (org.apache.tapestry5.corelib.components.Grid) to make it change the
> content originally
I cannot use Element.raw(String) because although it returns an Element, the
node it creates is a Raw node, not an Element node; the Element it returns is
just the parent of the new Raw.
My situation is that I have an Element which contains a child Element, and I
want to either replace the chil
Arg, sorry, it looks like
Element.raw(String)
is what I'm looking for. I had missed it, I'm going to try it right now.
-Original Message-----
From: Davide Vecchi
Sent: Monday, July 21, 2014 11:42
To: 'Tapestry users'
Subject: RE: FW: Customizing the grid to alter its
ago H de Paula Figueiredo [mailto:thiag...@gmail.com]
Sent: Thursday, July 10, 2014 19:36
To: Tapestry users
Subject: Re: FW: Customizing the grid to alter its own content
On Thu, 10 Jul 2014 11:55:57 -0300, Davide Vecchi wrote:
> As usual, thanks a lot for the great assistance, and in particul
Right, in my case that Node is a Text. The following is what I'm doing in
afterRender method; it seems to work just fine although I don't know if that's
the recommended approach in DOM rewriting.
As usual, thanks a lot for the great assistance, and in particular for pointing
me to DOM rewriting
I'm trying to use DOM rewriting for the purpose of modifying the content of
some grid cells. I modified GridCell class adding a
void afterRender(MarkupWriter writer)
method, and in it I can retrieve the Element (org.apache.tapestry5.dom.Element)
containing the value I want to modify. Fo
I forgot to answer your question
> Another question: do you want to do this for
> every column, regardless of the type of its value (String, Date, boolean,
> etc) or not? If yes, then you may use Tapestry DOM rewriting.
The answer is actually yes, so I will look into Tapestry DOM rewriting.
Figueiredo [mailto:thiag...@gmail.com]
Sent: Monday, July 7, 2014 15:35
To: Tapestry users
Subject: Re: Customizing the grid to alter its own content
On Mon, 07 Jul 2014 10:00:55 -0300, Davide Vecchi wrote:
> Hi,
Hi!
> Thanks for the quick feedback ! Yes, I would like to make this change
>
Hi,
Thanks for the quick feedback ! Yes, I would like to make this change so that
it is used by every grid in my application.
Hello everybody,
I would like to customize the Tapestry grid
(org.apache.tapestry5.corelib.components.Grid) to make it change the content
originally provided in the source parameter, so that the modified content is
rendered in the grid instead of the original.
As an example, I could make the g
>> Is this method invoking super.handleRequestException()? If yes, you don't
>> have to do anything.
Actually no, the method is not invoking super.handleRequestException() . I
coded it along the lines of "Version 3: Decorating the RequestExceptionHandler"
at http://tapestry.apache.org/overridin
I believe I'm actually decorating; this is a trimmed version of the code:
---
In AppModule.java :
@Match("RequestExceptionHandler")
public static RequestExceptionHandler
decorateRequestExceptionHandler(final Logger logger, final Respons
Hi,
I'm decorating the RequestExceptionHandler in order to handle exceptions and
then redirecting to the previous page (the one I find in the "Referer" HTTP
header).
This works fine for normal page requests but I would like to handle also the
case of Ajax requests. The JavaDoc of
RequestExcep
I'm not sure if the following is what the hints above meant, however it works,
in case it can be useful to others. Thanks for the help.
-
package myproject.tapestry.services;
import org.apache.tapestry5.plastic.MethodAdvice;
public interface ExceptionDisplayMethodAdv
Hi,
Sorry, I don't understand. Do you mean that I'm right that PageRenderLinkSource
and Response should be only injected into pages or components ?
Could you elaborate a little bit about including Tapestry-IoC services and
objects instantiated using ObjectLocator.autobuild() ?
Hello,
I have the following class to handle the execution of methods that are
annotated with a custom @ExceptionDisplay annotation. Everything works as
expected, but I would like to redirect to a page. I'm using
PageRenderLinkSource and Response to do that. I inject them in the same way I
usual
> That's not a workaround, it's a matter of what is called first.
In theory it could be both things, however I realized that you're right that
it's not a workaround when I compare it to the structure outlined by Geoff,
which sounds like the proper structure. It was sounding to me like a workaro
Thanks for the pointers about onException and @Cached, I didn't know either.
@Cached would allow me to avoid wrapping the getter body in an "if
(this.myValue == null)".
onException would help my case only if it was possible to update a zone from
that method even if the exception that triggered
Nope, it looks like none of the methods executed during the Rendering Phases or
the Page Life Cycle can update a zone. Which makes sense considering what I
have been explained here about updating zones.
Considering that, I realized that my kind of problem is not that much about
zones. I would h
Hi, thanks for the clarifications.
> If these values are used in the initial page rendering, as it's the case here,
> you don't need to @Persist them at all. The values of the fields will be kept
> until the request is finished.
(Just a detail) I was thinking @Persist because if I had to calculat
Hi,
> You're trying to use AjaxResponseRenderer during the initial render of the
> zone, which is a normal, full-page, non-AJAX request, not when the zone is
> being updated during an AJAX request. In addition, your getter, which is
> the method that sets the error message, is only invoked *
Sorry for the double post. After I posted the first one I realized I had
unsubscribed from the mailing list some time ago, so I subscribed and sent the
question again. I thought the one I had sent while unsubscribed wouldn't show
up (it hadn't at that time). My apologies.
-Original Message-
I have a zone to show possible errors that might occur in a get* method called
by Tapestry during page rendering to retrieve the value for a property (String
myValue in the example below).
So in this getMyValue() method I set the error message into another property
(@Property String errorMessag
I have a zone to show possible errors that might occur in a get* method called
by Tapestry during page rendering to retrieve the value for a property (String
myValue in the example below).
So in this getMyValue() method I set the error message into another property
(@Property String errorMessag
In a Tapestry-generated web page I have some Javascript like this:
var arg = 'StringWithoutSpaces'; // Works only if no spaces in
this string.
var sLink = '/mypage.mycomponent:myevent/' +
encodeURIComponent(arg);
alert(sLink); // Just for debug.
Thanks for all the info, good learning tool for me.
> Getting the HTML in a non-ajax action (ie your action) is not (easily)
> possible since tapestry doesn't render anything to the MarkupWriter in the
> action request. Instead, tapestry returns a 304 redirect and the render
> happens in the subse
Thiago: thanks for the clarification. I actually went for some redesign; I gave
up trying to get the block content, although it still feels a bit weird to me,
probably just because I'm new to Tapestry.
Where the data is coming from is just a block that I had put in the template
with the exact p
so we can have a better
picture.
On Tue, 08 Oct 2013 11:07:30 -0300, Davide Vecchi wrote:
> I have an instance of org.apache.tapestry5.Block and I would like to
> get this block's content as a String.
>
> When I inspect that Block instance, I see the block content that I
I have an instance of org.apache.tapestry5.Block and I would like to get this
block's content as a String.
When I inspect that Block instance, I see the block content that I need to get:
there is a field called "elements" which is an ArrayList with 3 elements. One
of them is an ExpansionPageEle
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