org.apache.cocoon.forms.event
Interface ValueChangedListenerEnabled

All Known Implementing Classes:
BooleanField, Field, MultiValueField, Output, Upload

public interface ValueChangedListenerEnabled

Interface to be implemented by Widgets on which ValueChangedListeners can be registered.


Method Summary
 void addValueChangedListener(ValueChangedListener listener)
           
 boolean hasValueChangedListeners()
           
 void removeValueChangedListener(ValueChangedListener listener)
           
 

Method Detail

addValueChangedListener

public void addValueChangedListener(ValueChangedListener listener)

removeValueChangedListener

public void removeValueChangedListener(ValueChangedListener listener)

hasValueChangedListeners

public boolean hasValueChangedListeners()


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