How To Use Input Type File In Jsfcu
From our sponsor: Market smarter with Mailchimp's automated messaging tools. There are quite a few techniques for “customizing” the input type='file' / element. I tried most of them, but none was good enough to have on Readerrr (for importing feeds by uploading a file). Probably the worst technique was the one where the input element is put into a container (which imitates a button),.
In some cases, you may need to pass a new hidden value to a backing bean. Generally, there are two ways :
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1. HTML Tag + getRequestParameterMap()
Render hidden field with plain HTML input, hard-coded new hidden value and access in backing bean via getRequestParameterMap() method.
JSF…
Managed bean…
2. JSF Tag + JavaScript
Render hidden field via “h:inputHidden” tag, assign new value via JavaScript.
JSF…
Managed bean…
JSF 2.0 new hidden value example
A JSF 2.0 example, to demonstrate the use of above two methods to pass a new hidden value to a backing bean.
1. Managed Bean
A simple managed bean, assign name as “user”.
2. View Page
Two pages for demonstration.
demo.xhtml – two ways to pass a new hidden value.
start.xhtml – display hidden value via “h:outputText” tag.
3. Demo
URL : http://localhost:8080/JavaServerFaces/Andalus italic font.
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