/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.uiDesigner;
import java.util.EventListener;
/**
* @author Anton Katilin
* @author Vladimir Kondratyev
*/
public interface HierarchyChangeListener extends EventListener{
/**
* This event is fired each time when the something was changes inside component tree.
* For example root container changes, or some undoable action has beed performed, etc.
*/
void hierarchyChanged();
}