| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.xml.xam; |
| |
| import java.util.EventListener; |
| |
| /** |
| * A component listener provides a coarse-grained event stream based on |
| * values or children of the source. This is not intended to replace |
| * property change events and only serves as a way to differentiate between |
| * children and non children related events. |
| * |
| * @author Rico Cruz |
| * @author Nam Nguyen |
| * @author Chris Webster |
| */ |
| public interface ComponentListener extends EventListener { |
| /** |
| * Invoked if a value other than children is changed. |
| * @param evt component event |
| */ |
| void valueChanged(ComponentEvent evt); |
| /** |
| * Invoked if a child has been added. |
| * @param evt component event |
| */ |
| void childrenAdded(ComponentEvent evt); |
| /** |
| * Invoked if a child has been removed. |
| * @param evt component event |
| */ |
| void childrenDeleted(ComponentEvent evt); |
| } |