Nabble hid the tags. Let's see if I can get it to show them:
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Our web designed is putting these comment tags to conditionlize the
based on browser. They are in EVERY page. So I'd like to encapsulate that
in a parent class or something. How can wicket write these out dynamically?
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Thanks for the suggestion. I think so.
public boolean equals(Object other) {
if ((this == other))
return true;
if ((other == null))
return false;
if (!(other instanceof Expense))
I replaced the RefreshingView with a PropertyListView again, and it fixed the
validation message issue. All other changes were still there.
Unfortunately, it also breaks my new feature as the ListView won't update on
Save.
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We have a section written by another developer who is gone that I am
attempting to modify. It was a ListView where items are added via a plus
button, and all items are editable. A new requirement came down to modify
some text in the fields on save.
I modified the fields as we saved, then add
We are running 6.20, and our test team reported a bug that corresponds to
this bugfix:
https://issues.apache.org/jira/browse/WICKET-5882
However, notice the last comment from ramesh valasa. When we downloaded
6.23 and applied it to our app, we saw the same issue.
Basically what happens is
We've done our last several apps in Wicket. It's our framework. But our
next app, the client has stated they want implemented on Amazon WebServices
Cloud. Because of the automatic scaling, the advice seems to be that you
want to write your apps to be stateless. But of course, Wicket is very
I am having a problem where I am always getting a StalePageException,
whenever the ajax request is sent for an AbstractDefaultAjaxBehavior. The
url for the callback to the AbstractDefaultAjaxBehavior is stored in a
HiddenField. This value apparently has a stale page version number(I suspect
this
We're using 6.12 if that makes a difference, but it sounds like you don't
think it should.
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Eventually found it. Somewhere deep in a re-usable panel written by a
co-worker who no longer works here a set visible was being done on the panel
that was looking for error level messages only. Nobody knew it was there.
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Our feedbackpanels work fine, have for a while. But we just got a new
requirement to add warnings. We find that when there is at least one error
message, the panel shows all messages, regardless of their level, but when
there are only warnings, the panel remains hidden as if there were no
We searched the code and we do not use the filter. What's more, during
investigation of the issue, we created a filter that always returns true
from the accept() method of the filter just to see, and in fact when only
warnings are added, the accept method is never called, whereas in a mixture,
we
We have a feedback panel, and we want errors to be red and warnings to be
yellow. I know to use warn() instead of error, but how can i make them show
different in color? And I have a feeling that for 508 reasons, I may be
required to show something next to the warnings to indicate they are
tin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Thu, Oct 8, 2015 at 1:29 AM, Entropy <[hidden email]
> <http:///user/SendEmail.jtp?type=node=4672170=0>> wrote:
>
> > We have a feature that has been working for months. We're
We have a feature that has been working for months. We're not sure when it
stopped working, but it has. It's an ajax button, and the event never gets
to the server event. The wicket debug window flashes red and says:
In firefox:
INFO: focus set on declineSharingButton
ERROR: An error occurred
Yes, the method is called, and yes the modal closes. However, in the same
event as the closing modal, I need to let the parent page update itself
based on what the user did. And that's the part that doesn't work.
A quickstart would be hard because this is in the middle of a large workflow
with
That is correct, my modal shows a page. I wasn't aware a modal could show
just a panel. I will look into this.
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I have a wicket modal that is used to let the user select from a couple
options on a popup button. On close, depending on what button they hit on
the popup, I need to run a javascript event on the calling page as I close
the window, AND I need to alter a label and ExternalLink on the parent page.
Picture a page with multiple sections. Each section consists of multiple
form elements, but there is also a radio button per section that all belong
to a single radio group. But the controls of those sections are not part
of the radio group so it seems to not make sense to me to make these
We have a page wherein we have a radio group that has the user selecting
which section of the page applies to their situation with a different set
of fields under each. I wan these radio buttons to behave as a group, but I
don't want to put a bunch of controls under the group that aren't really
We have a page where the client has made some odd demands for behavior and I
need to know if they are possible and if so, how one would do them.
The basic gist is that the user is filling out alot of data and may not know
it all right away. So they can enter the record in a sort of scratch way,
Nobody has ideas?
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-
To
We have an ajax event initiated by one panel that affects the data, and needs
to force a redraw of a radiogroup in another panel. The ajax event arrives,
we add the radiogroup to the target, update the model that backs the
ListView, but the populateItem method never re-fires to redraw. Note that
The exception occurred within an AjaxButton. In this case, a service was not
responding, we want to show our error page, and put a custom message up
indicating that it is a service problem, call the help line or try again
later blah blah blah...
I don't think any redirects are involved.
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Well, you are definitely right that there are multiple requests for whatever
reason. I can see WicketServlet doPost called, the method runs, throws the
error, the error page gets control with the exception, then a doGet occurs
and the error page runs again without the exception.
I can't really
Okay, I found this, the first request URL and query string are:
/EquitableSharing/?19-1.IBehaviorListener.1-share-form-toolContainer-declineSharingButton
The second is:
/EquitableSharing/wicket/bookmarkable/gov.usdoj.afms.esp.application.ESPApplicationErrorPage
So it seems like even though the
With a slight modification, that worked. I used:
return new RenderPageRequestHandler(new PageProvider(new
ESPApplicationErrorPage(ex)));
Thanks Martin!
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I have a requirement that when certain kinds of exceptions are thrown, I want
to customize my exception error page. I stuffed the exception into the
requestcycle and retrieve it in the page like so:
Exception exception =
getRequestCycle().getMetaData(ESPApplication.EXCEPTION_KEY);
I watch
I have a javascript spellchecker dictionary file located in the package with
my re-usable SpellCheckBehavior that generated the javascript to apply
spellcheck to my text fields. I want the generated javascript to have the
URL to that dictionary file.
I know I need a resource reference to it, but
Nevermind, I found the urlFor method on the component.
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We have an ajax button that submits a form that, if the parameters are right,
will download an excel file. The developers who wrote the page used an ajax
behavior and then write the request out as javascript like so:
target.appendJavaScript((CharSequence) (window.location.href=' +
That workaround had occurred to us. We thought there might be a better way,
but if that is the recommended solution, we feel better about it. Just
didn't want to overlook a silver bullet.
While it isn't the exact same thing, I am also having an exception maybe
someone could shed light on in the
I am considering subclassing WebRequestCodingStrategy to override that one
method (and otherwise just call super() everywhere) and forward that
condition to the HomePage instead of exceptioning. But I am a little unsure
how to get my subclassed WebRequestCodingStrategy into use.
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It turns out our ops team runs a script every ten minutes to test whether the
app was up. The script was issuing this wierd URL a couple times per run
due to it being broken.
However, to protect against the future possibility, i implemented the
forward to HomePage thingy discussed above. For
We're getting alot of these in the logs from a Wicket 1.4.7 app. I presume
that it came from some link somewhere that built improperly. Our classes
aren't on the stack, so it's hard to know where in the app it's coming from.
Any suggestions on how to track this down?
I do know that by
Instead of doing:
page.add(new MyBehavior(components))
do
Behavior b = AttributeModifier.append();
for (Component c : components) {
c.add(b)
}
Certainly that would work, I am trying to create a re-usable Behavior for
my app that any page wishing to incorporate this
Oh, I just tried it in my common page's onBeforeRender. Evidently I can do
this from the page.onBeforeRender, just not from the behavior
onBeforeRender. Which is probably what you meant. Okay, I can work with
that.
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I have a third party js library I am applying to my page. I have to mark the
fields I want excluded with a particular HTML attribute. So I am
implementing a custom behavior to do the work, and I want the behavior to
act like it's an opt-in behavior instead of opt-out.
So I wrote my behavior to
.
--Groucho Marx
On Tue, Jun 3, 2014 at 10:26 PM, Paul Bors [via Apache Wicket]
ml-node+s1842946n4666109...@n4.nabble.com wrote:
Do you use any custom feedback filters?
Have a great day,
Paul Bors
On May 31, 2014, at 9:29 AM, Entropy [hidden email] wrote:
On the group. It's the required rule
We set our error page via setInternalErrorPage on IApplicationSettings in
1.6. I'd like to bury the stack trace in a comment in the rendered page in
our staging and dev environments to save time. But I have no idea how to
get the originating trace in the error page.
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The meta data facility looks intriguing but is a bit confusing. How is this
supposed to work? I was expecting something like a map, but the key has to
be this abstract object that takes an arrya of entry objects? And each
entry object demands reference back to it's key? This is a confusing
Nevermind, I figured out from other examples that they tend to share the key
in a static constant so that it becomes the object identity that allows you
to access the meta data object. I wonder if that is really the intended
use, but intended or not, it works.
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On the group. It's the required rule. You can see group is set to required.
And group is bound to the component feedback panel.
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I am mystified. I have an error panel at the top of my page that show the
errors for the page, but near each control is ALSO a ComponentFeedbackPanel
to show the error near the control. These work fine for every control
except this radio group. The error shows up top, has the right label, but
I am currently putting a link into one of our feedback messages so give the
user a quick way to navigate in response to a particular condition. I am
doing it by just writing the tags into the message like so:String url =
this.urlFor(SearchResultPage.class, new PageParameters().set(newSearch,
Is it possible to put some HTML inside the feedback panel that isn't
messages? Possibly for some formatting or a title/instructions? The stuff
would become visible at the same time as the error panel, but is static
content otherwise outside the messages? I tried just sticking some HTML in
I just tried putting some text inside the feedback panel's html like so:
div class=errorpanel id=errorpanel wicket:id=feedbackThis is a
test/div
That didn't work. This is a test was overwritten when the feedback panel
rendered. Which is exactly what I expected it to do.
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My analysis team has made some requests on how to show errors that I'd like
some advice on how to accomplish in wicket.
We have a page level feedback panel as well as a component level feedback
panel. Currently, errors show in both and as plain text.
Request #1 - Can we put links in the page
I have an ajax button that launches a modal form. It binds to:
input type=button wicket:id=btnCopy onclick='return false;' value=Copy
To
I've replace the javascript call that checks the condition with a flat
return false to simplify things. This still launches the event, and renders
the modal
So I figured out that what's happening is that evidently wicket 6 doesn't put
the javascript inline, but uses event listener registration or whatever.
And it seems like this overwrites my inline event in an AjaxButton. The
solution:
@Override
Nevermind. This secondary issue was caused by one of my many experiments to
solve the original issue. Further, I also found that if I had needed to do
this, the method to override is getOnClickScript().
I will say, that I am a little uncertain if this new style is a good thing.
Traditionally,
I have an ajaxlink on my modal window that takes the user to a new page, one
the modal window is not on. I have traditionall done stuff like this with
RestartResponseException. But when I use that from the modal window, the
new page renders INSIDE the modal window. Not the desired behavior.
I
1) I have a feedback panel and when i add messages under info(), they do not
show up. When I add the message via error(), it shows as expected. Why
might this be?
2) I am using the @SpringBean annotation, works fine. But I want to inject
a string property value that came from the properties
We have a modal popup in an app that uses Wicket 1.4.7. We recently upgraded
out first app to Wicket 6.8, and we want to add a modal popup to it.
However, and it comes up okay, but on close, I get a JS error.
Firebug says: this.content.contentWindow.Wicket.Window is undefined on line
785 of
Just discovered that this happens in Firefox, not in IE, and even then only
when firebug is open. So maybe not a real problem? But it is a little
alarming to me that I get it even then. I'd still like to solve it, but
obviously, that makes it less important.
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A wierd requirement was just handed to me. We have a form that gets
enabled/disabled depending on business rules as normal. However, now I am
being told to disable ALL BUT TWO fields in a particular state. Is my only
option here to leave the form enabled and then disable EVERY other control
Yeah, I considered that. Unfortunately the hierarchy is such that these two
are in the middle and buried a bit in the HTML hierarchy. In a simpler
situation, that would've worked spendidly.
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I have a listview where each row has an expandable section in it to show
additonal detail on some rows. That works. But two aspects aren't working.
1) I am trying to change the + on the button to a -, and then back again
when we collapse. My code looks like:
Setting that AND adding the form that contains the list to the target (which
was inspired by that bit of text) seems to have solved issue #2, the
collapse. Thanks!
However, issue #1, the button label, is still not working correctly. Any
insight there?
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*bump*
I still need help making this technique work for TextAreas whose
onComponentTagBody methods are final. I have also discovered the need for
this in a RadioGroup. I apply RadioGroup to a wicket:container which
wraps some markup that includes my radio buttons. Works fine. In readonly,
I
Of course the instant I submit the question, I thought of something else to
try. I stopped overriding onComponentTag and changed the body to:
@SuppressWarnings(unchecked)
public void onComponentTagBody(final MarkupStream markupStream, final
ComponentTag openTag) {
I have a list view that will have a button on the left to expand or contract
a section that starts out hidden. this section will have some additional
details. Code and HTML below.
When I click the button, the event arrives in my onActivityLogExpansion, and
the wicket ajax debug control turns
Igor,
This was great. Exactly what I needed. I applied this to my TextField and
DropDownChoice with a few tweaks and it's perfect. But when I went to do
the same to TextArea, I am told that onComponentTagBody is final and cannot
be overridden.
So i tired without that method overidden like so:
What a great bunch of ideas. I'll be implementing at least one of them.
Thanks for all your ideas. Does anyone have similar techniques for
dropdowns?
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Is there a way to have my textfield show as plain text when in a readonly
mode rather than as a disabled textbox?
Backup question: I can imagine making a panel to do this...having a
textfield and label and hiding whichever I didn't want, but I would want my
panel to bind to a textbox in the
I think this is a problem in spring and wicket working together. This is in
1.4.7.
In spring:
bean id=portalResources
class=gov.usdoj.afms.afmsportal.application.AFMSPortalResources
init-method=init scope=singleton
property name=portalService ref=portalService/
For posterity, the solution that eventually worked for me:
response.render(JavaScriptHeaderItem.forReference(new
JavaScriptResourceReference(ExtGrid.class, ExtGridSupport.js)));
response.render(OnDomReadyHeaderItem.forScript(writeGridJS()));
The on dom ready delays my init long enough to serve
I want a javascript method to wrap the wicket invocation. I passed the
following to Wicket.Ajax.ajax. This is what I see in firebug.
attrs {
c=grid6,
u=./?3-6.IBehaviorListene...ent-assetListTable-grid,
ep=[{action=cellClick},
{key=8},
{column=caseNumber}
]
}
But
Thanks. Using the advanced method worked. Though I wasn't repeating
parameters, so I am not sure why the previous didn't work. But it doesn't
matter now.
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(DefaultMarkupSourcingStrategy.java:71)
at
org.apache.wicket.Component.internalRenderComponent(Component.java:2549)
... 80 more
Entropy wrote
Browser giving me a little trouble. Apologies if I double-submitted this.
My respoonse:
I didn't even know such a website existed. Thanks.
I am trying
Hello, I am just converted to Wicket 6, and I have a line like this in one
component:
response.render(JavaScriptHeaderItem.forScript(writeGridJS(), getId() +
_js));
That writes some custom javascript which in turn run when Ext.onReady() is
ready. However, this script generated so early that
+s1842946n466391...@n4.nabble.com wrote:
Hi,
Read http://wicketinaction.com/2012/07/wicket-6-resource-management/
Martin Grigorov
Wicket Training and Consulting
On Thu, Jan 23, 2014 at 4:24 PM, Entropy [hidden
email]http://user/SendEmail.jtp?type=nodenode=4663911i=0
wrote:
Hello, I am
Hi, Does anyone have some insight on this?
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Yeah, I get that. The problem with that is that I can't reproduce the issue
locally with the FULL APPLICATION, so I am reasonably certain that I won't
be able to reproduce it with a quickstart. It only happens on the server
AND when this panel is visible. I attached the panel as a file if that
New Info:
So I've been promoting over and over, having backed the panel out and slowly
building it back up. When I don't build the buttons in the middle, the page
submits normally. The html for the buttons is:
div id=tabbuttons
button type=button title=Add
I can now add that if only the addSelected button is added, the problem
happens, likewise if only addAll is included. So it appears that any of the
four buttons creates the problem.
add(new AjaxButton(addSelected) {
private static final long
SOLVED
I don't know why i didn't see this earlier, but the issue was using the
button tag instead of input type=button. Somewhere along the line,
someone started using button tags in our shop and we've noticed quirky
behavior from them before (though nothing this quirky). Changed it to input
This is in one of our Wicket 1.4.7 apps that we have not converted yet. The
problem does not happen in localhost test environments, but does happen on
the server. Moreover, the problem only happens when a data condition causes
a particular panel to be visible.
When this panel is visible (and I
Hi, it's me again, and I am still converting from 1.4.7 to 6.12. I think I
am starting to get down to the last few errors.
I have an AjaxLazyLoadPanel that loads a grid of data that takes a little
time to load. It worked fine in the 1.4.7 version of the app, though there
are code changes from
I think so. Here's the output. It seems like the component id is wrong.
Indeed, I DO see that show up. But that isn't the full set of what should
show. Because the method I referenced previously was not called, the data
that should be part of this isn't ever retrieved.
I also notice that the
Converting from 1.4.7 to 6.12. The page runs, but the autocomplete field has
stopped working. It never produces an autocomplete, acting as if it were
simply a normal . More strangely, no code in the containing panel was
changed, nor do I see anything in the migration guide about
Solved.
Not long after posting this I found
http://stackoverflow.com/questions/14481767/wicket-autocomplete-in-wicket-6-2-0
which explains that Wicket now includes it's own jQuery...which I'd read,
but hadn't made the connection to this problem. When I took out the jQuery
base js include, the
Thanks Martin, that did it. It now works with the class instead of an
instantiated page. I guess now pages passed through that exception must be
mounted?
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So, the app worked before I made my 1.4.7 - 6.12 changes. The general flow
is that when I hit the URL for the app (with no parameters...that 404 URL is
not something I typed from the browser) it goes to the
Application.getHomePage(), which returns the home page (not the login page).
We have a
I know it is a web container page. I may not have been clear on this before.
The URL I hit is:
http://localhost:9080/EquitableSharing
Wicket the forwards me to:
http://localhost:9080/EquitableSharing/gov.usdoj.afms.esp.modules.login.LoginPage?1
But Wicket is involved because the WicketFilter is
I just tried replacing the exception line with:
try {
throw new RestartResponseAtInterceptPageException((Page)
getLoginPageClass().newInstance());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException
So I am past my compile errors and am now running my shiny new 6.12
application. But it breaks down before I can get it off the dealer's lot.
:(
The problem is that the error is kind of ambiguous. The console says:
[12/11/13 14:47:30:437 EST] 0026 servlet I
Thanks Francois,
Second question:
In 1.4.7 the page object supported a removePersistedFormData() method and
the TextField has a method setPersistent() on it. Both appear gone, and I
don't see anything in the 6 or 1.5 conversion guides about them. What is
the replacement?
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Hi, it's me again. I'm still converting to 6.12 from 1.4.7. Thanks for your
help on previous questions. Here's the next item I didn't see in the
conversion docs. In one of our pages, someone did this:
Hi, I'm converting one of our apps from 1.4.7 to 6.12. the old code extended
WebResource. I changed it to extend ByteArrayResource. I changed
setheaders to setResponseHeaders. But the code inside, I am not sure how to
change to Wicket 6 as the parameters are very different.
@Override
Second question (the first is still open), in 1.4.7 the page object supported
a removePersistedFormData() method and the TextField has a method
setPersistent() on it. Both appear gone, and I don't see anything in the6
or 1.5 conversion guides about them. What is the replacement?
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.
--Groucho Marx
On Sat, Sep 14, 2013 at 12:58 AM, Martin Grigorov-4 [via Apache
Wicket] ml-node+s1842946n4661314...@n4.nabble.com wrote:
how you would do it with naked Ajax?
On Sep 13, 2013 10:50 PM, Entropy [hidden email] wrote:
We have alot of ajax events in our app. Wicket makes it very easy
We have alot of ajax events in our app. Wicket makes it very easy to do so.
However, all of our applications have Novell Access Manager (NAM) in front
of them for single-sign-on. When the NAM session times out, it sends a
redirect to the browser to bring them to a login page. But for ajax
1) Many of those suggestions appear to be 1.5 or greater. I am in 1.4.7.
2) A simple filter does indeed get me the events, but at that point, how am
I to know what page is being worked with?
My objective is to set some properties that our database code picks up for
the audit log. We want this
My project uses wicket 1.4.7. We need to run some standard code before and
after every request (including ajax). How can I register sucha listener?
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At the risk of turning this into a Spring discussion on a Wicket forum, how
does one control that? I would like to try your suggestion, but am not sure
what knob to twist.
We just implement ApplicationContextAware, and point to our spring config
file in web.xml. I don't set anywhere asking for
We are doing the annotation based approach described in this link
(https://cwiki.apache.org/WICKET/spring.html). At least, we think we are.
We get:
[6/3/13 8:26:00:907 EDT] 0023 SystemOut O ERROR [WebContainer : 0]
(RequestCycle.java:1521) - Could not deserialize object using
More More Info: Tried keeping the recipients panel enabled, wondering if it
being enabled was the problem or changing it via ajax was the problem. It
appears that if it is always enabled the bug happens. So it's not the act
of changing it.
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Still more info: I drilled into my panel, and began removing things to find
what component might be interacting poorly with the enabling. I found that
it is my ajaxbuttons. If I remove all four, the page works. If I put ANY
of the four back in, it interacts with the enabling to cause the form
SOLUTION:
It was the button tags. Replace them with input type=button ... and
it works fine. What a simple little cause of a wierd @ss problem.
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