Class WeakItemListener

  • All Implemented Interfaces:
    java.awt.event.ItemListener, java.util.EventListener

    public class WeakItemListener
    extends java.lang.Object
    implements java.awt.event.ItemListener
    Item listener which delegates to another one as long as it is reachable, but only retains a weak reference to it. Adding a listener to an object in this way will not prevent the listener (and any of its references) from being garbage collected.
    Since:
    20 Jan 2005
    Author:
    Mark Taylor
    • Constructor Summary

      Constructors 
      Constructor Description
      WeakItemListener​(java.awt.event.ItemListener base)
      Constructs a new listener based on an existing one.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void itemStateChanged​(java.awt.event.ItemEvent evt)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • WeakItemListener

        public WeakItemListener​(java.awt.event.ItemListener base)
        Constructs a new listener based on an existing one.
        Parameters:
        base - listener
    • Method Detail

      • itemStateChanged

        public void itemStateChanged​(java.awt.event.ItemEvent evt)
        Specified by:
        itemStateChanged in interface java.awt.event.ItemListener