82 questions
0
votes
1
answer
61
views
Change CSS on AJAX request in Wicket throws exception in dev mode
This is a follow-up of Change CSS on AJAX request in Wicket.
I implemented the possibility to change CSS on an AJAX request by making the <style> a proper Wicket component. This is used inside ...
- 23
0
votes
1
answer
119
views
Apache wicket 7: how to add a behavior to a label inside enclosure?
I have a legacy block of code as shown:
<wicket:enclosure >
<div class="form-group">
<label class="col-sm-4 control-label">Vorlage</label>
&...
0
votes
0
answers
58
views
Wicket Behavior is working in some cases, and is not in others
I have implemented a wicket behavior as shown below:
@Priority(100)
public class MouseOverTextBehavior extends Behavior {
private final String description;
public MouseOverTextBehavior(...
0
votes
2
answers
448
views
Is it possible to integrate React.js with Apache wicket?
I have a legacy web application developed by Apache Wicket, and would like to know the possibility of implementing a new feature in this app using React.js, is that doable?
I started my research about ...
0
votes
1
answer
96
views
Wicket.Event.add() is undefined
While migrating from Wicket 7 to Wicket 8, following official guidelines and fixing all compiling issues, as well as all the test that are failing, there was an interesting removal that was not ...
0
votes
1
answer
126
views
Change CSS on AJAX request in Wicket
I have a component A that should dynamically change the font size of some of it's contents. I currently use CSS variables to do that and the component will contribute some CSS String containing these ...
- 23
0
votes
0
answers
470
views
Why is AjaxEventBehavior onEvent not called with Wicket 8 (worked ok with Wicket 7)?
I migrated from Wicket 7 to Wicket 8. Now OnLoadBehavior does not work anymore. I need to show some hidden fields in the view using target.add() inside onEvent e.g.
if (showDateElement) {
...
- 61
1
vote
1
answer
369
views
Multiple AjaxLazyLoadPanel in the same page Wicket 8
Is it possible to lazy load each item of a RepeatingView in Wicket 8 with AjaxLazyLoadPanel?
Back in wicket 7, using AjaxLazyLoadPanel, each item in the RepeatingView was loaded independently.
The ...
- 89
1
vote
1
answer
547
views
Ajax radio buttons in Wicket 7
I created a Panel in which Im trying to get live Ajax behaviour to some radio options.
The problem is that I can not set the current active option, in the setter "setSelectedLang", the ...
- 1,769
1
vote
1
answer
472
views
Wicket : Manually set value of a DateTextField
My problem is, that i want to clear the value of my DatetextField html input whenever my user uncheck a checkbox.
I have an AjaxCheckBox and currently just have my condition checking if the value ...
- 13
0
votes
2
answers
567
views
Wicket : Add a list to a datatable
I have a list of object to display in a table with wicket.
Those object are composed of a String and an Array of String.
My problem is that i don't know how to add this array into my table. And second,...
- 13
0
votes
1
answer
409
views
Wicket JavaScript is not getting reflected
I am facing a weird behavior in the wicket pages of the below hierarchy.
RootPage with few Abstract tabs added and In few Abstract tabs, based on the use case we have TabbedPanel of wicket UI Jquery. ...
- 317
3
votes
1
answer
585
views
Wicket feedback message and AjaxButton
I have a form containing just a TextField and a Button. I notice that if I set the text field as required and click on the button, I get the appropriate feedback message.
However, when I have an ...
- 115
1
vote
0
answers
111
views
Complex models in wicket
I am looking for some wicket best practices tips.
I am refactoring a wicket app and I have a complex model. Meaning the object for the main model is a java bean that contains properties (and getters/...
- 23
0
votes
1
answer
226
views
Wicket: Get notified when no checkbox is selected anymore
This is part of a Wicket GUI (Wicket 7.6.0) which is acting as a front end to display some database entries.
On this specific page we have a form where a user can search for entries by specifiyng eg....
- 1,338
-1
votes
1
answer
167
views
Unable to find component with id 'FooPopup'
I found this strange error in the production logs:
Unable to find component with id 'FooPopup' in [Form [Component id = FooForm]]
Expected: 'FooPanel:FooForm:FooPopup'.
Found with similar ...
0
votes
1
answer
897
views
Using wicket 7.10.0, how to change packaged version of jquery 3.2.1
trying to get wicket app to use packaged jquery v 3.2.1. I see this along with v 1.x and 2.x files in wicket-core-7.10.0.jar\org\apache\wicket\resource\jquery.
i tried below in my app init but this ...
0
votes
2
answers
704
views
How to display a simple wicket message with one simple parameter with StringResourceModel
I have one Wicket text property in the WicketApplicationProperties.properies
<entry key="dataMniejszaNizMinimalna">Wybrano datę, która jest mniejsza niż minimalna akceptowalna data '${...
- 340
0
votes
1
answer
953
views
Is it possible/how to display a message on the FeedbackPanel more than one time
I have a org.apache.wicket.markup.html.panel.FeedbackPanel in my panelA class. The feedback panel is instantiated in a panelA constructor with one message to display -> feedbackPanel.info("...
- 340
0
votes
1
answer
2k
views
"Could not deserialize object from byte[]" on File Upload when Multiple tabs open in Wicket 7
We have a large wicket application that has an annoying bug. We have a form with a file upload field on it, and for the most part it works fine. The only time it fails is when the user has opened ...
- 1,707
1
vote
1
answer
351
views
Call Wicket from Javascript - ajax request is not done
I've created a javascript method from Wicket which will reload a panel:
Behavior behave = new AbstractDefaultAjaxBehavior() {
@Override
protected void respond(AjaxRequestTarget target)...
1
vote
1
answer
455
views
Redirect after Response has been written in Wicket 7.10
We having a specific problem in using Wicket 7.10, creating an Ajax-Response with multiple entries.
In our application, we are using onRequestHandlerResolved to do some initialization stuff and ...
- 11
0
votes
1
answer
576
views
Wicket: AjaxRequestTarget vs onModelChanged
I'm working on a code in a wicket project, where the original devs used the onModelChanged() method quite a lot in Ajax request handling methods. I, for one, however am not a strong believer of this ...
- 1,206
0
votes
1
answer
134
views
Uncheck conversion on returning class type
I have a method that returns a class type, and it is working right.
The problem is... I am getting some compilation warnings indicating unchecked conversion.
Below is the warning message I got:
...
- 2,038
0
votes
0
answers
212
views
Configure Wicket with HTTPS protocol
I need to configure my project so that it has secure communication with the HTTPS protocol, following the instructions in the Wicket 7 documentation (Configure HTTPS) but I can not make my project ...
- 510
0
votes
1
answer
179
views
Wicket ListenerNotAllowedInvocationException when component is disabled
I have a DropDownChoice with two OnChangeAjaxBehaviors on it. When i select the value 2 which should set to DropDownChoice disabled it get's for a second disable before it shows me the ...
- 16.1k
0
votes
1
answer
168
views
After Wicket migration from 1.4.9 to 7.9.0 Wiquery 1.0.2 jar throwing error
I had migrated Wicket from 1.4.9 to 7.9.0. After these maven clean and install got success and when deploying in tomcat throwing below error.Please some one help me out. Is wiquery 1.0.2 jar supports ...
- 7
0
votes
1
answer
1k
views
Wicket form changes removed on ajax update
I have a pretty big and complex form which contains lots of form components.
On one of the drop down fields I have added a AjaxFormComponentUpdatingBehavior to handle changes in the drop down. Based ...
- 328
0
votes
2
answers
215
views
Wicket dynamic ListView - default item won't get updated by Ajax
I have a ListView starting with one item being displayed, where I append every new item with an AjaxSubmitLink, which works fine.
Inside the ListView I have two DropDownChoices, the first triggering ...
- 1
0
votes
0
answers
65
views
WildFly 12 Wicket 7.10 - Why does only the first thread have access to Application?
Each request attempts to create new instances of Singletons, which fail because they use Application.get() which fails with error:
There is no application attached to current thread default
Same ...
- 466
1
vote
0
answers
969
views
Why am I getting UT005023: Exception handling request to ... : java.lang.NoSuchMethodError: ...Lorg/apache/wicket/Application;
I am upgrading a project from Java 8, WildFly 8, Wicket 6 to Java 10, WildFly 12, Wicket 7.10. The issue is that when I request a page, I'm getting a NoSuchMethodError exception any time my WebApp ...
- 466
1
vote
1
answer
213
views
Data View is not populated in wicket7
I have implemented below code for repeating view
DataView documents = new DataView("documents", dataProvider, new Long(20)) {
@Override
protected void populateItem(Item item) {
//do some ...
- 71
0
votes
2
answers
123
views
Is there a method of BreadCrumbBar I can overload to add an extra Component to be refreshed?
I have a wicket page with a data panel that makes use of the BreadCrumbBar (org.apache.wicket.extensions.breadcrumb). If I go down a level a new breadcrumb is automatically added and the data panel is ...
2
votes
0
answers
166
views
Wicket DropDownChoice not working after Wicket migration from 6.9.0 to 7.10.0
My unit test have been running ok before this migration process, but not after it. No code changes, no unit test changes done in my side. I did not notice any changes related to this in Wicket ...
- 61
-2
votes
1
answer
47
views
Wicket Security - Change Roles of an Inmemory User
I'm using Wicket 7.0 in an application I'm developing and I would like some advice regarding using Inmemory-users during development.
The idea is to have one single Inmemory user whom I set the ...
- 1
0
votes
1
answer
74
views
Java Wicket 7 can't use addKey(String key) method
in wicket 7 addKeyMessage(String key) method is deprecated from IValidationError interface. What I can use instead of this?
- 383
0
votes
1
answer
80
views
Display feedback within modalwindow before close
Given the following structure within a ModalWindow I like to make use of the forms toastfeedback panel to display feedback messages before closing the ModalWindow, so i don't have to delegate them to ...
- 3,183
2
votes
1
answer
1k
views
Wicket - ComponentNotFoundException: Component has been removed from page
I'm using Wicket 7 and I recently got the following exception:
org.apache.wicket.core.request.handler.ComponentNotFoundException:
Component 'navbar:navbarAvatar:navAvatarPanel:4:navAvatarArea:...
- 175
3
votes
1
answer
2k
views
Allow only whole number in wicket Textfield
I am using a NumberTextField in Wicket 7 and my requirements are
User should be able to enter only a whole numeric char into the textfield and neither a decimal value nor any non-numeric char.
char ...
- 83
1
vote
1
answer
117
views
Displays only the first open image (wicket)
My programm should display avatars(images) for users by their id which is stored in the database. Images stored on disk. I use BufferedDynamicImageResource for display image but the problem is that ...
- 37
1
vote
3
answers
1k
views
How can I configure the color of the feedback messages in Wicket Sessions?
The Problem
Hello,
I am trying to configure the color of Wickets feedback messages. I am currently maintaining a Wicket GUI (Wicket 7.6.1). It seems that Session.get().warn("Watch out!") prints a ...
1
vote
1
answer
150
views
Is passing objects to constructor better left as object or as serialized object in pageparameters?
I need to pass an object A to a constructor of class B. Usually its best practice to use Wickets PageParameters class to pass arguments, but PageParameters saves its parameter values as Strings, so an ...
- 513
0
votes
1
answer
151
views
Check which Button is active in Wicket
I have a ListView. This is the populateItem-Method:
@Override
protected void populateItem(ListItem<Test> test) {
// TODO Auto-generated method stub
Test t = test.getModelObject();
...
- 1,272
0
votes
1
answer
331
views
Apache Wicket - Forms
Hello I am new to Apache Wicket, can someone help me find some documentation or examples related to Apache Wicket Forms where I can navigate between a flow of screens having Text fields, Drop downs, ...
- 11
0
votes
0
answers
129
views
@Interceptors ignored in Wicket subclass WebPage
I have an external CDI Component (jee6) which I use as a Maven dependency.
This component contains an Object A , which when Injected in a subclass from a Wicket WebPage works as expected. So far So ...
- 1,256
0
votes
1
answer
252
views
Wicket AjaxEventBehavior with History API
I am using Wicket 7.x with the History API. I am currently trying to wire up an AjaxEventBehavior for "onpopstate". I have code that adds an object whenever I do history.pushState, my problem is I can'...
- 3
0
votes
1
answer
164
views
Wicket: Create control that swaps between a TextBox and a Label
I have a Panel that has an edit state and a view state. I need a control that swaps between TextField and Label based on the Panel's state. For example, in edit state the Panel would display as a ...
- 997
2
votes
1
answer
5k
views
java.lang.NoClassDefFoundError: org/springframework/core/ResolvableType [duplicate]
I'm learning to develop with apache wicket, and I tried to integrate Spring
this is the dependency into the pom.xml file
</dependency>
-->
<dependency>
&...
- 31
1
vote
1
answer
546
views
wicket - page expired when click previous button
I use wicket 7 with Stateful pages and every i change to new page i always use code like this:
PageParameters pageParameters = new PageParameters();
setResponsePage(new SecondPage(pageParameters));
...
- 11
0
votes
1
answer
234
views
A generic internal error page should be shown when an unexpected exception is thrown in wicket6.x or wicket7.7?
protected void init() {
getApplicationSettings().setInternalErrorPage(BnafInternalErrorPage.class);
getApplicationSettings().setPageExpiredErrorPage(BnafAccessDeniedErrorPage.class);
...
