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Questions tagged [viewparams]

JSF tag to declare a GET parameter.

"View parameters" is a JSF specific term for GET request parameters which can be set on the model by the <f:viewParam> JSF UI component on the view. They follow the same lifecycle as regular UIInput components, complete with support for declarative conversion and validation and message handling.

Frequently asked questions

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Passing Arabic Parameters through f:param in PrimeFaces

We have a screen in our JSF PrimeFaces application that uses link tag to move to another page. There are 2 parameters that are passed to the second screen. When you hover the mouse over the link, you can see that the parameters are in Arabic. But…
MNH
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Geoserver, string parameter sending by using viewparams values

Is it possible to send a string value to SqlView based layer in the viewparameter sequence? My parameter is similar to date (contains dashes) and if I put it in request like…
Artik
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JSF: f:viewParam doesn't call setter, f:viewAction doesn't call business-method

I'm totally stuck with using and . I've read several similiar Questions like this, but couldn't get it working, yet. Simple example as follows: test.xhtml Test …
Archie92
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JSF How to submit a form and pass the values as GET params to another page?

Hi I see this anwer by BalusC Creating master-detail pages for entities, how to link them and which bean scope to choose What i am looking for is a way to pass an input value as a request GET param. Suppose I have a page1 with search form like…
SaGiTaRiO
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Why is getter of a property caller before a setter is called when f:viewParam is the caller?

Sorry for bad title, feel free to edit please. So I have this piece of code: Go to goodbye! so when clicked, I will end up in goodbye.xhtml and the…
Koray Tugay
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Retrieve converter attribute expression from UIViewParameter

I need to create a dependent converter for a view-param which JSF has no built in solution for. In this example bar is dependent on foo.
djmj
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Spurious PreDestroyViewMapEvent with includeViewParams="true" on h:link

I have 2 views (a.xhtml and b.xhtml) one of which contains a link to the other. The first view: uses the current view map by setting some value to it; points to b.xhtml with h:link using includeViewParams="true" in order to automatically include…
Pavel S.
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@ViewScoped @ManagedBean destroyed when using

I'm using Mojarra 2.2.12. I have a case where a @ViewScoped @ManagedBean is immediately destroyed on page load, although the view is not ended. The problem is reproducible with solely the below in :
jpl
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Passing parameter between pages

I'm unable to pass a simple parameter from one Facelet to another, and set a bean property...here's my code: The calling page, main.xhtml (only relevant code):
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PrimeFaces Ajax listener in SelectOneMenu tag is not working with viewParam

I trying to use a selectOneMenu ajax listener but its not working when my page receives parameters. In my tests I used the same example shown in PrimeFaces ShowCase page, but my page also receives parameters by viewParam and viewAction. The first…
Robinson RK
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@NotNull Bean Validation ignored for viewParam

Problem I'm trying to validate a mandatory GET request parameter. In the view I've added a corresponding viewParam tag. And my CDI bean looks…
Thomas
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Passing multiple view parameters to a converter for an entity with a compound primary key

How do you write a converter for an entity with a compound primary key? I want to edit the entity with a URl such as `\edit_representative.xhtml?emp_id=12345&project_id=45 I'm using Omnifaces so I have something like this for single primary…
jeff
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f:param does not pass parameter or the parameter does not get set

I use h:link with includeViewParams=true to navigate between my list and view pages and make the view page URLs bookmarkable but it doesn't work. Below is related portion of my code: in layout.xhtml (my template):
user2911374
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Required flag on f:viewParam doesn't prevent preRenderView to be called

some of my viewParams are mandatory and a FacesMessage is shown when they are missing. However the system event preRenderView is excecuted with empty search parameters and thus there is a default data result returned. Is there anyway to prevent…
jonnie119
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f:viewParam is not working

I am using JSF 2.2.4 on GlassFish 3.1.2.2. I have this backing bean: import javax.faces.bean.ManagedBean; import javax.faces.bean.RequestScoped; import java.io.Serializable; @ManagedBean(name="testMB") @RequestScoped public class TestMB implements…
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