Module org.apache.wicket.core
Package org.apache.wicket

Interface IDetachListener

public interface IDetachListener
Listens to Component.detach() calls. Detach listeners are called as the last step in the process of detaching a component; this means the component is in a fully detached state when the listener is invoked.
Author:
igor.vaynberg
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    default void
    onDestroyListener()
    Called when the application is being destroyed.
    default void
    onDetach(Component component)
    Called when component is being detached via a call to Component.detach().

  • Method Details

    • onDetach

      default void onDetach(Component component)
      Called when component is being detached via a call to Component.detach(). NOTICE: The component is in a fully detached state when this method is invoked; It is the listener's responsibility to maintain the detached state after this method is finished - which means if the listener causes any part of the component (eg model) to become reattached it is the listener's responsibility to detach it before this method exits.
      Parameters:
      component - component being detached

    • onDestroyListener

      default void onDestroyListener()
      Called when the application is being destroyed. Useful for cleaning up listener caches, etc.