1 /*
2 * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
51 * or {@code MouseWheelEvent} is passed to it in following cases:
52 * <ul>
53 * <li>when a mouse button is pressed, released, or clicked (pressed and released)
54 * <li>when the mouse cursor enters or exits the component
55 * <li>when the mouse wheel rotated, or mouse moved or dragged
56 * </ul>
57 *
58 * @author Carl Quinn
59 * @author Andrei Dmitriev
60 *
61 * @see MouseEvent
62 * @see MouseWheelEvent
63 * @see MouseListener
64 * @see MouseMotionListener
65 * @see MouseWheelListener
66 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/mouselistener.html">Tutorial: Writing a Mouse Listener</a>
67 *
68 * @since 1.1
69 */
70 public abstract class MouseAdapter implements MouseListener, MouseWheelListener, MouseMotionListener {
71 /**
72 * {@inheritDoc}
73 */
74 public void mouseClicked(MouseEvent e) {}
75
76 /**
77 * {@inheritDoc}
78 */
79 public void mousePressed(MouseEvent e) {}
80
81 /**
82 * {@inheritDoc}
83 */
84 public void mouseReleased(MouseEvent e) {}
85
86 /**
87 * {@inheritDoc}
88 */
89 public void mouseEntered(MouseEvent e) {}
90
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1 /*
2 * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
51 * or {@code MouseWheelEvent} is passed to it in following cases:
52 * <ul>
53 * <li>when a mouse button is pressed, released, or clicked (pressed and released)
54 * <li>when the mouse cursor enters or exits the component
55 * <li>when the mouse wheel rotated, or mouse moved or dragged
56 * </ul>
57 *
58 * @author Carl Quinn
59 * @author Andrei Dmitriev
60 *
61 * @see MouseEvent
62 * @see MouseWheelEvent
63 * @see MouseListener
64 * @see MouseMotionListener
65 * @see MouseWheelListener
66 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/mouselistener.html">Tutorial: Writing a Mouse Listener</a>
67 *
68 * @since 1.1
69 */
70 public abstract class MouseAdapter implements MouseListener, MouseWheelListener, MouseMotionListener {
71
72 /**
73 * Constructs a {@code MouseAdapter}.
74 */
75 protected MouseAdapter() {}
76
77 /**
78 * {@inheritDoc}
79 */
80 public void mouseClicked(MouseEvent e) {}
81
82 /**
83 * {@inheritDoc}
84 */
85 public void mousePressed(MouseEvent e) {}
86
87 /**
88 * {@inheritDoc}
89 */
90 public void mouseReleased(MouseEvent e) {}
91
92 /**
93 * {@inheritDoc}
94 */
95 public void mouseEntered(MouseEvent e) {}
96
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