Questions tagged [backing-beans]
118 questions
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JSF component value not retrievable in backing bean
I'm developing a webshop and I'm facing problems with getting input values from JSF components in the backing bean. I have a datatable, which dynamically loads records from a database table. I want the user to be able to select the amount of items…
Wouter
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Value on JSF page doesn't update even if the getter method is correct
On a JSF page (lets say page1) I click a link that triggers a pop up through JavaScript. The pop up appears and the JSF page1 stays in the background.
In the pop up I work also work JSF. When I`m finished with the pop up I click on a button on the…
CyberGriZzly
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JSF csv download
Using JSF1.2, I have a group of checkboxes on a page that the user will check to specify what data they want returned in a csv file. On clicking the submit button, I want to grab the checkbox values and use those to query a database and only return…
user1523885
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1 answer
How to map an object in jsf from backing bean?
I am getting error while running this snippet as /facelet/crew/objectMapGossip.xhtml @14,94 value="#{objcetMapBean.searchCrewParam.staffNum}": Property 'staffNum' not readable on type java.lang.String
please help me out from this small error .. I…
nallskarthi
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2 answers
jquery DragDrop calling BackingBean function
I have a little script for drag&drop a table and it's working fine. But I've a problem: I have to pass the start/endPosition to my BackingBean. Is there a way to call a BackingBean function from jquery (with parameters)? Or do you know some nice…
thomas.st
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1 answer
Deploying backing bean with composite component in separate jar
I have some difficulties deploying my web app on JBoss AS 6.1. My current Project is separated into the main web app (controller/managed beans & web frontend using JSF 2 facelets) and one jar with the composite components + backing beans. But when I…
Checkoff
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JSF: c:set on button click?
Is it possible to "execute"/"render" various c:set tags when a certain button is pressed and a redirect will occure?
I dont want to set the properties of the backing bean code-wise, for im filling them with static data. As im not talking about one…
Sebastian Hoffmann
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1 answer
Resetting a JSF Backing bean from theme navigation menu in WPS 7.0
I have a JSF Portlet which has user form in the view JSP. The requirement is whenever i click on the theme navigation menu, a new form needs to be displayed to the user. But the problem is whenever i click on the menu, the values are getting…
Harry
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How do backing bean scopes work?
I have some misunderstanding with JSF backing bean scope. I am new to JSF and now writing a simple project and all my beans mostly have session scope. But if my site will have many users that means my session will be very very big and kill my…
user124722
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2 answers
how to use javascript to get jsf h:outputText value?
I have a button has action which can set myBackingBean.myString, and onclick event calls js method to alert that value. I just want to get the value of myString from backing bean by using javascript.
I have a hidden output which has value from…
Celia
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1 answer
Avoid truncate trying to parse string to float in Java Backingbean
I'm trying to parse a string value like this "2123123.12" using a portion of code like this
String stringAmount = "2123123.12";
float amount = Float.parseFloat(stringAmount);
But when I see the value have the next:
2123123.0
Have any idea.
Thanks…
csuazo
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1 answer
How to read a file from a relative path in Jdeveloper ADF?
I want to read a file from a relative path in my Jdeveloper Adf project, I have my files in a path like this "\ProjectName\ViewController\public_html\files", my file is an image, so what can I do?, I want to my code to work in any server.
csuazo
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- 19
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1 answer
Faces messages not shown when preRenderView event jumps to another view in nested backing bean
I have two scenarios. First one, from an external URL, I access a view (V1) with a preRenderView event in it. The executed method in the backing bean navigates to another view (V2). In V2 I have some elements that are associated to a backing bean…
Spireclaw
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