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Posted to commits@myfaces.apache.org by Apache Wiki <wi...@apache.org> on 2005/11/24 08:06:03 UTC

[Myfaces Wiki] Update of "SubmitPageOnValueChange" by MarioIvankovits

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The following page has been changed by MarioIvankovits:
http://wiki.apache.org/myfaces/SubmitPageOnValueChange

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  In the previous example, if you don't want your button to be seen, use the style style="visibility:hidden;", so the button is hidden and the effect is better :-)
  
+ == How To Submit a page when an input control value changes (simplified) ==
+ 
+ If you do not need navigation rules to apply, you can do this:
+ 
+ === Example ===
+ 
+ {{{
+ <f:view>
+     <h:form>
+ 
+         <h:selectOneMenu
+             onchange="submit()"
+             value="#{page.physicalLocation}"
+             title="No location selected"
+             required="true"
+             valueChangeListener="#{page.menuChanged}">
+             <f:selectItems
+                 value="#{page.locationItems}"/>
+         </h:selectOneMenu>
+ 
+     </h:form>
+ </f:view>
+ }}}
+ 
+  1. less javascript
+  1. no need to use "id"s
+ 
+ If you need to update model values (e.g. to fill a second menu) in your valueChangeListener, please see here: http://issues.apache.org/jira/browse/MYFACES-864
+ 
+ 
+ == How To Submit a page when hitting "enter" ==
+ 
  Here's another example provided by Bruno Aranda. It is doing a form submission with just a text field for something like a quick search. It works as follows:
  
   1. Include this javascript in the {{{<head>}}}