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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.trinidad.component;
20  
21  import javax.faces.component.ActionSource;
22  
23  import javax.el.MethodExpression;
24  
25  import org.apache.myfaces.trinidad.event.LaunchListener;
26  import org.apache.myfaces.trinidad.event.ReturnListener;
27  
28  
29  /**
30   * Extension of ActionSource for components that fire
31   * dialogs, and need to be notified when the dialog
32   * begins launching and completes.
33   * 
34   */
35  public interface DialogSource extends ActionSource
36  {
37    public void addReturnListener(ReturnListener listener);
38    public void removeReturnListener(ReturnListener listener);
39    public ReturnListener[] getReturnListeners();
40    public void setReturnListener(MethodExpression returnListener);
41    public MethodExpression getReturnListener();
42  
43    public void addLaunchListener(LaunchListener listener);
44    public void removeLaunchListener(LaunchListener listener);
45    public LaunchListener[] getLaunchListeners();
46    public void setLaunchListener(MethodExpression launchListener);
47    public MethodExpression getLaunchListener();
48  }