Hi, What's the scope of the bean ? If it's a request bean, then this is normal... Otherwise, the valueChangeListener is not called until the new value differs from the old one. Try to put a breakpoint in simpleBackingBean.processValueChange and compare old and new value as given in the event object. Maybe the values are "roughly the same" but oldValue.equals(newValue) returns false for a reason or another. Or, something else changes the value in between. Hope this may lead you to your problem...
Regards, Cedric 2010/9/28 Seema Richard (UST, IND) <[email protected]>: > Hi, > > > > We are using Trinidad 1.2 with facelets.There are multiple checkboxes in > our form and we require to call an ActionListener every time a checkbox > is selected/deselected. > > > > Below is the code: > > <tr:form> > > <tr:selectBooleanCheckbox autoSubmit="true" > > id="quantity1" > valueChangeListener="#{simpleBackingBean.processValueChange}"/> > > <tr:selectBooleanCheckbox autoSubmit="true" > > id="quantity2" > valueChangeListener="#{simpleBackingBean.processValueChange}"/> > > <tr:selectBooleanCheckbox autoSubmit="true" > > id="quantity3" > valueChangeListener="#{simpleBackingBean.processValueChange}}"/> > > </tr:form> > > What happens here is every time the checkbox is selected/deselected the > listener method is invoked 3 times, one for each component having the > valuechangeListener attribute. We have tried to remove the autoSubmit > attribute from the check box components but then nothing happens on > selection / deselection. > > Is there a way by which we can get just the changed checkbox value when > it is clicked? > > Thanks, > > Seema > > > > > >

