Questions tagged [jsf]

JSF, Jakarta Server Faces (previously referred to as JavaServer Faces), is a cutting-edge framework that specializes in crafting remarkable web applications centered around HTML forms. By employing its standard components and render kit, JSF allows for the creation of stateful HTML views through Facelets or JSP tags, which can be seamlessly connected to model data and application logic via backing beans.

Using Ajax to update a `p:selectOneMenu` based on the selection in another `p:selectOneListbox

I've been facing a challenge with a seemingly simple task that just won't cooperate. Here's the scenario: I have two "p:selectOneMenu" components, where the items in the second one depend on the selection made in the first. Each of these components has it ...

How can we prevent an ajax call from being made when the user input is empty?

Currently, I am utilizing the keyup event for an Ajax call on an input field along with the f:validaterequired tag. Each time the Ajax event (keyup) triggers, f:validaterequired is being validated. However, I do not want to validate when the value is null. ...

What are the steps to achieve the desired PrimeFaces theme appearance for selectOneMenu?

Need help with a JSF Primefaces project using the omega theme. The selectOneMenu dropdowns are not displaying correctly (missing line). Current look: https://i.stack.imgur.com/vF4ms.png Expected look: https://i.stack.imgur.com/hXsIB.png Any suggestion ...

Upon the page loading, only select a handful of checkboxes (JSF)

I am currently developing a web application using JSF 2.0 and I need to have checkboxes pre-selected when the page loads. <h:selectManyCheckbox value="#{UserRegistration.rightSelected}" id="myRight"> <f:selectItem itemValue="add" itemLabel="A ...

Issue with Primefaces Calendar using <f:ajax> and <p:ajax>

I am currently experiencing a problem with using the primefaces Calendar control. My goal is to trigger a Java method when the value of the Calendar control changes, whether it's from the input box or by clicking the button. I also need to pass a spe ...

The HTML output generated by JSF component libraries is subpar. Is this level of quality really acceptable?

Back when I worked on web-apps using jsp/jstl and jQuery, I made sure to keep my HTML clean and separate from styles and scripts. JSP would sometimes add unnecessary spaces and blank lines, but that was pretty much it. Now I'm giving jsf a try for develop ...

What is the reason for the error message saying "The prefix 'h' for the element 'h:head' is not bound"?

Below is the xhtml code I have created: <html> <h:head> <meta http-equiv="Content-Type" content="text/html; charset=Cp1252"/> </h:head> <h:body> <view> <h:form> <br/> ...

Understanding the source component that triggered a p:ajax request

Dealing with multiple input fields each connected to the same listener using p:ajax, how can I determine which component triggered the listener? <h:inputText id="postalCode" size="20" value="# businessPartner.primaryAddress.postalCode}" <p:ajax eve ...

Issue with the page not refreshing after performing an ajax request

In my custom component (which is an xhtml file with ui:composition inside), I have incorporated a file upload field. The process involves selecting a file which is then uploaded via AJAX, as illustrated in the code snippet below: <uc:fileUpload id="# ...

Using PrimeFaces selectors to update a non-JSF component with Ajax

Can Primefaces selectors - PFS be used to update any html fragment? Take a look at this scenario: <h:outputText id="test" value="#{testBean.date}"/> <span id="test2"><h:outputText value="#{testBean.date}"/></span> <p:commandBut ...

JSF selectItem fails to trigger the linked ajax listener as expected

I am encountering an issue with a dropdown menu that defaults to "choose one" and pulls values and labels from a backend bean. The code snippet is provided below. <h:selectOneMenu id="PID" value="#{Controller.PageBean.selectedId}" requiredMessage="Pro ...

Dynamic surveying using JavaServer Faces and PrimeFaces

To keep my data up to date, I utilize a primefaces poll: <p:poll id="myPoll" interval="#{controller.interval}"/> and am interested in regulating the update frequency with a spinner. <p:spinner value="#{controller.interval}"> <p:ajax pr ...

The functionality of f:ajax fails to display the DataTable when a value is selected from the selectOneMenu

I'm having trouble displaying a dataTable using a <f:selectOneMenu> based on the selected value. I've already tried using <f:ajax render="tabella">, as well as removing the panelGroup, specifying events and executing actions, but none of them ...

Preventing the JSF form from automatically scrolling to the top of the screen following an AJAX request

Is there a way to prevent the JSF form from moving to the top of the screen after an AJAX call? I have searched for solutions, but the answers seem outdated or not specific to JSF. Is there a simple technique in JSF that can stop the form from jumping back ...

Issues with CSS rendering have been observed following an ajax update when using the <ui:repeat> tag

This scenario is a bit intricate. Essentially, I am utilizing Material Design Lite CSS provided by Google and triggering an AJAX request to dynamically add input fields using PrimeFaces. <h:commandLink value="+ Add something> <f:ajax listener ...

Is it possible to stop an AjaxBehaviorEvent listener or send extra information to the f:ajax onevent function?

In the controller, I have created a listener that looks something like this: public class FooController { public void doSomething(AjaxBehaviorEvent evt) { closeDialogFlag = true; .. if(!isValid){ closeDialogFlag = f ...

Is it possible to trigger a JavaScript function and an AJAX command with just one button click?

I'm looking to achieve a specific functionality using one button within a form. The requirements are as follows: 1) When the button is clicked, it should trigger a JavaScript function that performs animations such as fadeout and fadein. 2) Following the ...

Having trouble applying CSS to multiple classes used in an AJAX call

I'm trying to utilize richfaces for some fast AJAX widgets, but I am encountering difficulties in setting CSS parameters for them. After inspecting the generated code, I found that the elements have the classes "rf-ds" and "rpds". Despite applying st ...

Is it not possible to generate HTML tags using jQuery and JavaScript in JSF?

I'm currently working with jsf 2.0 and richfaces 4.0 to develop my application. Occasionally, I incorporate jQuery and JavaScript functions for displaying and hiding elements. However, I've encountered an issue when trying to generate tags within ...

Issues with Ajax requests in Java Server Faces are causing functionality to not perform as expected

Utilizing the OpenFaces library, I am trying to trigger an ajax request when a checkbox is checked in order to display a TextArea. However, this functionality does not seem to be working as expected. The approach I am using mirrors that of the JSF standard ...

What is the recommended way to emphasize an input field that contains validation errors using Trinidad (JSF)?

Trinidad currently displays error messages and highlights labels of failed inputs after client-side form validation. However, I need to directly highlight the input fields themselves. Is there a way to achieve this without resorting to a hack like attach ...

The commandButton utilizing f:ajax functionality fails to trigger the action upon form submission

I am facing an issue with enabling/disabling a commandButton based on a checkbox selection. Initially, the command button is disabled and upon checking the checkbox, it should become enabled. However, I have observed that even though the button appears ena ...

Delay in AJAX functionality when selecting nodes in a richfaces tree

In my JSF 2 application, there is a Richfaces 4 tree control that uses the "AJAX" switch type for updating selection values. However, when selecting a node, there is a noticeable delay before it appears as selected. I understand that this delay is expected ...

Guide to modifying the text color of a Primefaces/jqPlot line chart:

I've implemented a basic JSF line chart with PrimeFaces (using jqPlot library) in my project: <p:lineChart id="linear" value="#{team.chart}" title="Lap Times" xaxisLabel="Lap" yaxisLabel="Time (sec) ...

There was no AJAX action triggered after the session was invalidated

We have a specialized JavaServer Faces web application using Primefaces 4.0 in conjunction with CAS Single Sign On integration. An issue arises when a user attempts to perform an ajax action, such as clicking a p:commandButton, after their session has bee ...

JSF not triggering Ajax event

I'm facing an issue where the Ajax event is not firing to call the actionListener or update the second select menu. Can anyone help me with what might be causing this problem? <p:selectOneMenu value="#{player}" converter="playerConver ...

Achieving Success with a4j:mediaOutput by Efficient Parameter Passing

I'm facing a challenge in passing parameters from my a4j:mediaOutput to my bean. Although I can successfully pass the OutputStream parameter and the second parameter (a reference to the value attribute of the component), I also need to pass two additional ...

Is it possible to dynamically alter the value of "selectOneMenu" without having to refresh the "inputText" component concurrently?

Here is the code snippet: <h:form id="form" > <h:panelGrid > <p:inputText placeholder="Name" value="#{controladorGestionGrados.otherValue}" /> <p:selectOneMenu value="#{controladorGestionGrados.value}" > ...

Is the Ajax component updating before the actionListener is activated?

My current setup involves using PrimeFaces <p:dialog> to open a popup HTML page and a <p:commandButton> to close it: When the Ok button is pressed, this is what happens: <p:commandButton id="submitButton" value="OK" actionList ...

"Exploring the dynamic world of AJAX events in the select

Currently, I am utilizing an editable primefaces selectOneMenu to exhibit certain values. The desired functionality is that when a user chooses an item from the list, a textarea should be automatically updated. On the other hand, if the user manually types ...

What is the best way to update HTML content using JSF reRender or Ajax load, and then rebind the updated DOM with AngularJS?

Let's analyze the following piece of code: <div id="dest"> <p>Original Content</p> <p>Some data</p> <ul> <li ng-repeat="i in items">{{i.name}}</li> </ul> </div> Alternatively, using ...

A DataTable featuring a contextual menu, the ability to make multiple selections, and the ability

My dataTable is quite complex, with the ability to edit a single row, select multiple rows, and display a context menu for each row. Single row editing and multiple selection are working fine, but the issue arises when trying to open a contextMenu on a rig ...

Using JSF 2.1 for Ajax autocomplete with server search triggered only when user pauses typing

Currently, I am working on developing an autocomplete feature that involves database search based on user input events (specifically onkeyup) in a <h:inputText />. There are two specific preconditions that need to be met for the application to perfo ...

Internet Explorer 9 causing JSF 2 Ajax requests to fail

After attempting to test my JSF application on IE9, I encountered a MalformedXML exception due to undefined object errors when trying to access the removeChild attribute during Ajax requests. This issue occurred with both MyFaces 2.0.5 and mojarra 2.1.1. A ...

Are there any risks in combining MVVM [angularjs, knockout.js] with MVC [JSF/spring]?

What are the benefits of combining MVVM models like AngularJS and Knockout.js with MVC frameworks like JSF or Spring? Is it considered best practice to manipulate MVVM objects and variables from within an JSF page? For example, updating a dropdown list ...

Utilizing conditional rendering to display a dataTable based on specific conditions

In my JSF page, I currently have a <rich:dataTable> element. <rich:dataTable id="transactionTable" rendered="#{tellerBean.userTransactions.size() > 0}" value="#{tellerBean.userTransactions}" var="transaction"> One of the issues I'm fac ...

When the input value is changed programmatically, the onchange event does not execute as expected

Having trouble updating the content of my dataTable when using JS script to change the quantity value. Here is a snippet from my code. <h:inputText id="counterFeatures" value="#{myBean.quantity}"> <f:ajax event="change" render="myDataTable" ...

Stopping an Ajax Request in RichFaces

Having trouble canceling an Ajax Request in our RF-built application interface. The progress bar modal should have a cancel button to interrupt the current operation, such as cancelling filling controls from the database. How can this be achieved? I&apos ...

Utilizing PrimeFaces for handling multiple DataTables with rowselect event handling

In my project, I have a dynamic list of data tables and I am attempting to enable row selection for a single row in each table. The issue I am facing is that the code provided below only works when the user selects a row in the last data table. It seems li ...

Updating JSF component via AJAX when property value changes

Is it possible to dynamically update a component when a property within the bean is modified? For instance, say I have an ApplicationScoped bean with a List property. I would like for every user to automatically see any changes made to the list without h ...

Concealing a div based on a condition

Having difficulty concealing a div once a specific condition is met. The condition depends on the user logging into a web application. In my CSS file, I have set the multipleBox div to visibility: hidden, along with other styling attributes like border co ...

Is there a way to bypass validation for an ajax request?

I have a form with an input field, a dropdown menu, and a submit button. The input field is required and I've set it to be submitted immediately. However, when I click the submit button, the value of the dropdown menu is not being passed to the managed bea ...

Trigger f:ajax only when certain keys are pressed

Implementing f:ajax within h:inputText, I have created a functionality where a backing bean method is triggered by user input, with a time delay: <h:inputText ...> <f:ajax delay="500" event="keyup" listener="#{cc ...

Incorporate h:outputText into your JavaScript code segment

After populating some information into a h:outputText, I am now looking to trigger a JavaScript function upon clicking a button that will retrieve the text from the outputText. The structure of the code is as follows: <p:tabView id="tabView"> & ...

The pe:documentViewer, which is updated by Ajax, is rendering two times and displaying non-responsive buttons

I am currently using a primefaces datatable <p:dataTable ...> <p:ajax event="rowSelect" update=":previewDataForm" oncomplete="$('.previewDataModal').modal();" immediate="true"> </p:ajax> </p:dataTable> ...

The plugin function cannot be executed unless inside the document.ready event

Utilizing jquery and JSF to construct the pages of my application includes binding functions after every ajax request, such as masks and form messages. However, I am encountering an issue where I cannot access the plugins outside of $(function(). (functio ...

The JSF view does not get refreshed following a deletion made with an AJAX command button in the presence of two controller classes

When dealing with two Java Classes, one for view logic and the other for delete logic, what is the most effective way to update a model and refresh a view that displays a list of items? This situation arose in order to maintain lean classes. The scenario i ...

What are the steps to modify the URL and template page post-login?

Currently, I am developing a web application using JSF, Hibernate, and ICEfaces. In my project, I have implemented two Facelets templates - one for the login page and another for the rest of the website. However, I am facing an issue where after clicking ...

The update functionality of the p:commandButton seems to be malfunctioning when used within a ui:include

Looking to refresh part of a page using PPR (Partial Page Rendering). This section of the page needs updating: <h:panelGroup id="aggiungiAuto" rendered="#{!autoBean.operazioneOk}"> <ui:include src="../component/aggiungi_ ...

Tips for updating DataTable data following a database update:

Struggling with this issue: I've created a view containing PrimeFaces components like <p:datatable /> and <p:contextMenu />. The contextMenu has an actionListener attribute that triggers a method in the Managed Bean to update the current docum ...

The submission of a form within a conditionally displayed component is not being executed

Within my custom tagfile, I have implemented a form: <h:form> <h:commandButton value="click"> <f:ajax event="click" listener="#{bean[method]}" /> </h:commandButton> </h:form> I am dynamically rendering it usi ...

javax.servlet.ServletException: The provided request does not include a valid multipart/form-data or multipart/mixed stream

Can someone help me with an issue I'm facing? I have a form that has the capability to upload a file using the <h:inputFile> and <f:ajax> tags. <h:form enctype="multipart/form-data"> <h:inputFile id="file" value="#{bean.file}" /&g ...

Issue with p:ajax not triggering the backing bean method on click of h:commandButton

When trying to invoke my backing bean method using <p:ajax>, I encountered an issue. The <p:ajax> tag is nested within an <h:commandButton> as shown below: <h:commandButton value="#{msg['supprimer.image']}" styleClass="btn btn-sm ...

Tips for creating <table> HTML code without relying on JSF tag libraries like h:datatable or ui:repeat, while still utilizing JSF for managing page navigation

I am facing a challenge with rendering tables in my application. The tables have 12 columns and up to 1800 rows, taking 8 seconds to display using h:dataTable in JSF. I attempted using ui:repeat with a Java List object in JSF for row data retrieval, which ...

Increasing Gap between Tabs in Primefaces AccordionPanel: A Guide

Is there a way to increase the spacing between the tabs of a Primefaces AccordionPanel component? ...

Modify the h:outputText value dynamically with the power of jQuery!

Is it possible to use jQuery to dynamically change the value of my OutputText component? This is the code snippet for my component: <h:outputText id="txt_pay_days" value="0" binding="#{Attendance_Calculation.txt_pay_days}"/> I would apprecia ...

The symbiotic partnership between JSF bean and the dynamic capabilities of HTML

As I develop my project in JSF using Primefaces 4.0 and a Tomcat 7 server, I encounter the need to retrieve an image from a MS SQL database and apply clickable areas on it. The coordinates for each area are also obtained from the database. Unfortunately, t ...

Issues arise when using the "placeholder" attribute within a <p:inputText tag while the inputText is devoid of any value

A current project involves implementing JSF Mojarra 2.3.9.SP02 alongside PrimeFaces 7.0 on Wildfly 17 using the Sapphire template provided by PrimeFaces. However, I've encountered a significant issue with a specific <p:inputText element within my f ...

Continuously retrieving information from a database to display on a web page

Our team is currently developing a solution that requires a dashboard with basic views and charts that need to be updated every 10 seconds when active. Each user will have the same charts but showing filtered information. In order to achieve this function ...

Eliminating duplicate p:dialog DOM nodes in Primefaces nested components

Within a p:dialog, I have a form opening with list element details. This dialog then displays another list where I can open any element's details in a nested p:dialog. The issue arises when each time a dialog is opened, a new set of ids is generated for t ...

Validation of JSF field with minimum length requirement

Looking for a solution for my registration form where there is an optional field that requires validation if a value is entered – but only if it is more than 2 characters long. How can I bypass the validation if the user leaves the field empty? <h:in ...

The button elicited no response

Within my HTML document, I have a table implementation: <h:form id="form"> <p:dataTable id="table" styleClass="table" value="#{userMB.allAdmins}" var="admin" paginator="true" rows="15" rowKey="#{admin.id}" selection="#{userMB.user ...

The completion of f:ajax does not result in the update of t:dataTable

Hi, I'm experiencing an issue with my JSF search command button and tomahawk dataTable. The problem arises when I click on the command button, as the dataTable fails to display the search result. It seems like this is happening because of the implementatio ...