package bluej.stride.slots;

import threadchecker.OnThread;
import threadchecker.Tag;

public interface SlotValueListener
{       



| Return true if newValue should be used, false if it should be rejected.
|
| @param oldValue
| @param newValue
| @param parent
| @return
|
p.public boolean valueChanged(HeaderItem slot, String oldValue, String newValue, FocusParent<HeaderItem> parent);

   @OnThread(Tag.FXPlatform)
   
   default void backSpacePressedAtStart(HeaderItem slot)
{   
};
@OnThread(Tag.FXPlatform)
   
default void deletePressedAtEnd(HeaderItem slot)
{
};
}