GraphViewListener


1   /***
2    * FractalGUI: a graphical tool to edit Fractal component configurations.
3    * Copyright (C) 2003 France Telecom R&D
4    *
5    * This library is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2 of the License, or (at your option) any later version.
9    *
10   * This library is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   * Lesser General Public License for more details.
14   *
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this library; if not, write to the Free Software
17   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   *
19   * Contact: fractal@objectweb.org
20   *
21   * Authors: Eric Bruneton, Patrice Fauvel
22   */
23  
24  package org.objectweb.fractal.gui.graph.view;
25  
26  import java.awt.event.MouseEvent  ;
27  
28  /**
29   * An interface to be notified of events emitted by a graph view component.
30   */
31  
32  public interface GraphViewListener {
33  
34    /**
35     * Notifies this listener that the model represented by the view has changed. 
36     */
37  
38    void viewChanged ();
39  
40    /**
41     * Notifies this listener that the mouse has been pressed.
42     *
43     * @param e a mouse pressed mouse event.
44     * @param p the component part corresponding to the event's coordinates.
45     */
46  
47    void mousePressed (MouseEvent   e, ComponentPart p);
48  
49    /**
50     * Notifies this listener that the mouse has been released.
51     *
52     * @param e a mouse released mouse event.
53     * @param p the component part corresponding to the event's coordinates.
54     */
55  
56    void mouseReleased (MouseEvent   e, ComponentPart p);
57  
58    /**
59     * Notifies this listener that the mouse has been clicked.
60     *
61     * @param e a mouse clicke mouse event.
62     * @param p the component part corresponding to the event's coordinates.
63     */
64  
65    void mouseClicked (MouseEvent   e, ComponentPart p);
66  
67    /**
68     * Notifies this listener that the mouse has entered the graph view.
69     *
70     * @param e a mouse entered mouse event.
71     */
72  
73    void mouseEntered (MouseEvent   e);
74  
75    /**
76     * Notifies this listener that the mouse has exited the graph view.
77     *
78     * @param e a mouse exited mouse event.
79     */
80  
81    void mouseExited (MouseEvent   e);
82  
83    /**
84     * Notifies this listener that the mouse has been dragged in the graph view.
85     *
86     * @param e a mouse dragged mouse event.
87     */
88  
89    void mouseDragged (MouseEvent   e);
90  
91    /**
92     * Notifies this listener that the mouse has mouved in the graph view.
93     *
94     * @param e a mouse moved mouse event.
95     * @param p the component part corresponding to the event's coordinates.
96     */
97  
98    void mouseMoved (MouseEvent   e, ComponentPart p);
99  }
100
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