001 // License: GPL. For details, see LICENSE file. 002 package org.openstreetmap.josm.gui; 003 004 /** 005 * When some component (ToggleDialog, for example) is linked to button 006 * and needs information about button showing/hiding events, this interface 007 * is used, setting the listener should be implemented by @class HideableButton 008 */ 009 public interface ShowHideButtonListener { 010 public void buttonShown(); 011 public void buttonHidden(); 012 }