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 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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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
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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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
Nobody has ideas?
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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,
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
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
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.
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
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'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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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
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 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
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 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
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))
Our test team wants to run selenium scripts against our pages, and wants
stable IDs to go against. Wicket tends to generate random, and most
annoyingly, inconsistent ones that change with each run of the page.
Obviously, we can setMarkupId on every component manually, but I was
wondering if
Yes, but we have a whole lot of existing pages and fields and links and
buttons. I was kind of hoping I could just get wicket's generated IDs to be
stable from page run to page run, and avoid getting a work request approved
to go back and tweak every field.
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I am trying to make Wicket NOT cache html templates, but only based on a
certain system property. So if this property is off, no caching, I return
null from getCacheKey() and that seems to work great. But, I am not sure
what to do when I WANT caching.
The method takes a MarkupContainer and
xtend from this
> class
> and return null or super.getCacheKey().
>
> Martin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Wed, Jan 25, 2017 at 8:01 PM, Entropy <[hidden email]
> <http:///user/SendEmail.jtp?type=node=4676868=0>>
Our web designer wants our pages to start like this so he can run his
modernizr thing.
But I can't have this in our html before Wicket runs against it, because the
html parser seems to be unable to handle this...and I don't blame it. So
the thought came that we could write the classes out
Okay, I just did. Control does not get there either. BTW, if onError is
something we should always override, perhaps it should be abstract?
Still mystified
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I have a header links section in my header that must build in a dynamic way.
AjaxSubmitLink link = new AjaxSubmitLink(linkName,
formToSubmit) {
@Override
public void onSubmit(AjaxRequestTarget target, Form
form) {
Ha, yeah. I forgot about that. I implemented a solution based on that
thread (not exactly the same) but then a bit later it turned out to cause
problems for our web designer, hence me being back. I ended up using
renderHead() to put out exactly what the web designer needed in the
delivered
We have a pair od radiobuttons in our html. They have some html around them,
and so forth. They are not dynamic. When the selection changes, we want an
ajax event to make other stuff visible or not.
RadioGroup rg = new RadioGroup("rg1");
rg.add(new
I'd rather have the block in some kind or re-usable thing so that our web
designer can maintain it. No alternative there? I will do your version if
not.
As to your P.S., we're a govt project. We have to support what the govt
tells us we have to support, and they tell us we still have to
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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Nabble hid the tags. Let's see if I can get it to show them:
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Awaiting confirmation from my co-worker that it worked, but we think we
figured it out. He was adding the error message to the page level, above
the form. Once he added the message to the form instead, the onSubmit does
not fire. We saw the bit in the javadoc suggesting that we use
A co-worker is having an issue that I am confused by. He has an AjaxButton
submitting a form that (among other things) hides on WebMarkupContainer and
shows another. But the form goes through a custom IFormValidator that
compares a few fields.
When he violates the error, we can see the code
We have a new wicket app that is waiting until the third page in our app
before it loads a WHOLE LOT of properties stuff. I turned to debug and got
literally thousands of these:
[3/22/17 13:56:49:282 EDT] 0142 SystemOut O DEBUG
ResourceStreamLocator Attempting to locate resource
I put getString("Required") in the init of the page. Yet on the event it did
the same thing for about the same time.
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Is there a way I can implement a common routine or class that would set focus
to the feedback panel anytime a feedback panel is updated with an error? I
am hoping I don't have to ask our devs to include the behavior manually all
over the place. We have a common page that all of our pages inherit
I am trying to set this up. I looked at some docs and I feel like creating a
custom PageManager seems like what I want to do. The thing is, no matter
how I implement the getPage(int), the Wicket app behaves the same. The back
button still does it's default behavior every time.
Here's what I
Hmmm, it's not quite PERFECTLY what I was after, but it may be "close
enough". When I go back, I am still taken to previous pages by virtue of
the mounted URLs, but I am no longer being taken to old VERSIONS of those
pages, which was the main problem.
I'll have to check with my requirements
By default wicket does it's serialized back button thing. For most of our
apps, this has been fine. We have a new one where this behavior, showing
the page in a previous state and allowing the user to proceed from there, is
completely inappropriate.
Ideally, when a user tries to go back to a
We're using component feedback panels, and when a component has a message we
are filtering that message out from the parent with a filter that tosses
anything that doesn't link to the form or page. Works fine.
However, when there is a component message on any component, we want a
generic message
Using Wicket 6.24, when i disable links, they get SPAN and EM tags instead.
This throws off our CSS guy. We would like to not do those. How would I go
about that?
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That looks pretty darn perfect. I'll try that. Thanks!
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We need to add an aria tag to out input controls(and maybe a css class)
whenever they have an error on that control. Is there a way to make that
happen automagically for a whole form, or would each valdator do it or what?
How would one go about that in wicket?
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I found setAfterDisabledLink and setBeforeDisabledLink. Setting those the ""
gets rid of the EM, but there is still an extra span. How do I suppress
that?
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Oh! Duh, setRenderBodyTagOnly(). Forgot about that.
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I'll ask our CSS guy if that works for him. He tends to like use to not use
unnecessary tags, so ideally, I'd like to get rid of the SPAN altogether.
Thanks for the quick response.
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Wicket 6.24
Yes, there are other buttons. Somehow, they seem to work under the same
conditions. We compared and don't see why they behave differently. There
are alternate panels that show/hide based on choices further up the form,
and that dictates which buttons and fields are shown.
Yes,
Okay, new info. So, alot of what I said I accepted on faith from a co-worker
who was working the problem. I'm posting on his behalf. Turns out some of
that was wrong, but we do have a little bit of a poser here nonetheless. I
apologize for that. I should make my guys all sign up for this
We have an AjaxButton, some fields are failing required check, but the
onError of the button is not being invoked. This means we can't add the
container to the target, and therefore the ComponentFeedbackPanel is not
rendering with the message.
radioWmc2Step1.add(new AjaxButton("btnResSend",
While resolving our latest issue, a co-worker asked me why we don't just make
a visitor to set every component to have setOutputMarkupId(true)? It seems
harmless, and corrects a common mistake people make of not setting it.
Is there something I'm not seeing? Is there a way to default this to
When the world doesn't make sense, it's amazing how often it turns out to be
some simple little mistake we overlook. This was all a cut & paste error in
my co-worker's code. He was binding the ComponentFeedbackPanels to the
wrong text fields, but the names were close enough to the correct names
The isVisibleInHierarchy() method returns false. Stepped into that and
realized that my co-worker was setting a parent panel false in a panel
further up the hierarchy in the onConfigure of a behavior, which fires once
at page load and again after the button click that makes this other
We have a javascript widget on our page that doesn't have a wicket form
component bound to it. We just get the value from the request. We have a
ComponentFeedbackPanel (CFP) because that's what we do with all of our
messages. We fed a WebMarkupContainer (WMC) that is around the CFP in as
the
Nevermind, it's because he didn't have that higher panel in the target for
that event. So he set the visibility to false without realizing it, and
didn't add it to the target. Mystery Solved.
Thanks as always for the quick response.
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r tab.
>
> Martin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Mon, May 8, 2017 at 9:18 PM, Entropy <[hidden email]
> <http:///user/SendEmail.jtp?type=node=4677801=0>> wrote:
>
> > I have a wicket modal. On clicking a button
I want to run getString() like I might from a Page, but I want to run it in
Application.init(). What is the equivalent call here?
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I am addding a Wicket Modal. I go to render it on button click and amd
getting the below trace. But I don't have _header_ in my page, in the
modal, or anywhere in my app actually (I searched the whole workspace), so
I'm not sure where it comes from, and therefore am not sure how to fix it.
6.24. Is there a workaround? We're using modals elsewhere. I am trying to
make one that will be more general purpose, but it otherwise seems the same
as our others and I am not sure what is so different about it.
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Upgrading seems to fix this specific issue. However, I am no getting another
odd behavior. I am trying to update some text and button captions on the
page. It's working, but gives an error in javascript despite the working.
Wicket.Ajax: Wicket.Ajax.Call.processComponent: Component with id
I have a wicket modal. On clicking a button in it, that is part of the form
in the modal's page, I need to close the modal, put a message in the
feedback of the parent page, and invoke a javascript method in the parent
page. I am using the pagecreator approach to ModalWindow. This is Wicket
We have an odd requirement that I was wondering how to implement in wicket.
we're in Wicket 6. The analysis team wants the ability to save a page in an
incomplete fashion. Only format validations fire (you can enter nothing,
but if you enter anything, you must at least comply with format
Yeah, it's definitely related to the component that the
ComponentFeedbackPanel relates to. If I use a TextField, it finds the
message perfectly. I change it to a web markup container or hiddenfield,
and it fails to find the message. Same name, same code doing the validation
and the adding of
serializable:
>
> ((WebMarkupContainer) form.get("wmcCaptchaError")).error(new
> ValidationError().addKey("CaptchaRequired"));
>
> Try the following instead:
>
> ((WebMarkupContainer)
> form.get("wmcCaptchaError")).error(form.getStrin
We have a form that underwent some re-writing. After the changes, a button
starts throwing the below exception. The button is in a panel that starts
invisible but is made visible later. In the event that makes it visible we
logged out the button's isVisibleInHierarchy() and it was false at the
ckage structure and
> the component tree structure to be able to tell why Wicket cannot find it
> ...
>
> Martin Grigorov
> Wicket Training and Consulting
> https://twitter.com/mtgrigorov
>
> On Tue, Aug 22, 2017 at 9:33 PM, Entropy <[hidden email]
> <http:///user/S
Our operations team just discovered huge growth of files in a temp folder
named [app_name]Wicket-filestore. We're on Wicket 6 (well, most of our apps
are). There's clearly some stuff in there that shouldn't be, and our devs
are going to need to be more frugal with what they throw into the user
We have a couple different 'flows' in our application, but each flow often
shares certain pages in common, and we of course reuse the page class. If
someone times out and then hit refresh or performs a screen action, my team
would like to direct the user to the starting page of THAT FLOW to
That sounds plausible. Is there any way to override that behavior? We tried
focusComponent() and it didn't seem to work any better.
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We're using Wicket 6. We have a requirement to set focus to the feedback
panel anytime it shows. We add our feedback panel in a common module and I
put window.scrollTop(0,0) in the renderHead of a behavior on the feedback.
This works on some pages but not all.
On the pages where it doesn't
I need 6.24 source. all of the mirror links seemed dead.
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We have an IndicatingAjaxButton that launches an AjaxDownload of a PDF that
we generate on the fly from Crystal Reports. It's spawns the PDF in a
separate window. It does the job, but after, every button on the screen of
the main form is nonresponsive. Is there some step I am supposed to take
I need to get an event on the browser side from one of my
AjaxFormSubmitBehaviors in the event of a timeout or a non-200 response (and
preferably the ability to distinguish between the two). I'm in Wicket 6.24
in this app. Anyone know how I would plug into that event?
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We have ComponentFeedbackPanels in our app. But we should a message in a top
feedback that is something like "You have errors, please fix them". They'd
like to make it include a COUNT of the other messages out there.
Is there a specifier for that? Like in the message in the properties file,
One of our apps just underwent a security scan, and they complained about
Cross-Site Request Forgery (CSRF) vulnerability. Yet, i went to google and
found this:
https://issues.apache.org/jira/browse/WICKET-1782
Which seems to say that CSRF was fixed in 1.4 of Wicket. We're mostly on
1.6. Is
But I have "/*" mapped t the wicket servlet. /images is under "/*". I have
no servlet mapping enabling /images or other subdirs.
further, we're in websphere and in the ibm-web-ext.xml we have directory
browsing set to false.
You're certain Wicket doesn't do this? I tried removing my
The SecurePackageResourceGuard prevents access to files by extension, but I
notice that when I type /images into my URL, I get a sort of directory
listing of files under that folder. True, they're all public files, but I
don't want people to get a listing like that. How can I direct the resource
Pretty sure WAS is getting the config. When I comment out all wicket stuff
from web.xml, and just run a bare bones EAR, I type:
http://localhost:9080/MyApp/images/info1.png
And i get that image (thus proving it's responding)
I drop to:
http://localhost:9080/MyApp/images/
and I get 404.
Put
That seems to be it. Thanks!
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Our front-end guy is asking for us to modify how our component feedback
messages render. In particular he wants tags around EACH MESSAGE like so:
//Error: This is the message.
I added an override for the ComponentFeedbackPanel java and html to make
everything
Ooops, I see nabble is hiding the tags. Trying again with and
span class="feedbackPanel"
span class="feedbackPanelERROR"
span class="feedbackPanelERROR"i
aria-hidden="true" class="fas fa-exclamation-triangle" title="Error
"/ispan
I'm not sure what a quickstart would do to demonstrate what I'm after. It's
not a bug I am trying to work through, I don't even know how to get control
so I can add the tags. The specific tags I'm adding don't even matter.
It's static content, but it has to wrap the message.
Just imagine I was
I'm not sure how to make the markup show right in the post. I'll try
wrapping it in PRE.
//Error: This field is required.
Anyway, yes, I am subclassing the component feedback, but it adds the
In our Wicket 6 projects, we have a IRequestCycleListener that does some
things we want to do for every request (primarily involving auditing and a
few other nits). We also have a couple 1.4 apps that we haven't been given
permission to upgrade, but we want to add this same auditing listener. Is
Solved - Needed to wrap this in a thing that waited for the jQuery DOM to
load. I thought the method would do that itself.
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Thanks Sven,
Multi-threading should be easy enough. But thanks for the heads up.
Same page in different browser tabs though absolutely is part of the design.
What would I *do* in reaction to being notified by that behavior that a new
window is opening? And what kinds of problems would I
Our page designer wants our newest app to open new tabs for each detail
record opened off a list. Within that tab would be potentially multiple
pages in varying orders related to that record, and then the user might
close it or leave it open, return to the list and move around a few times
(ajax
I definitely need more info on the 2nd and 3rd items in your list. My
designer is bugging me multiple times a day trying to get this answer. You
said:
> - you can run into problems when the same page is rendered in two
> different browser tabs, use AjaxNewWindowNotifyingBehavior to detect this
Hi, I'm trying to do some standard code in response to any wicket ajax event,
but the listeners I'm subscribing aren't firing. This is in Wicket 6. I
stuck a breakpoint in Chrome and IE11, and neither fire these events. I
tried done and init event also. Another action right next to it IS
Okay, but I am at a breakpoint and it definitely is null. This is in chrome
and IE11. We use jQuery v1.12.4 if that makes a difference (I don't think
it does). I'm sure I must be doing something to cause the issue, but I've
no idea what.
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