1 /*
2 * Copyright (c) 1999, 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
35 * interest).
36 * The listener object created from that class is then registered with a
37 * Component using the Component's <code>addHierarchyBoundsListener</code>
38 * method. When the hierarchy to which the Component belongs changes by
39 * the resizing or movement of an ancestor, the relevant method in the listener
40 * object is invoked, and the <code>HierarchyEvent</code> is passed to it.
41 * <p>
42 * Hierarchy events are provided for notification purposes ONLY;
43 * The AWT will automatically handle changes to the hierarchy internally so
44 * that GUI layout works properly regardless of whether a
45 * program registers an <code>HierarchyBoundsListener</code> or not.
46 *
47 * @author David Mendenhall
48 * @see HierarchyBoundsAdapter
49 * @see HierarchyEvent
50 * @since 1.3
51 */
52 public interface HierarchyBoundsListener extends EventListener {
53 /**
54 * Called when an ancestor of the source is moved.
55 */
56 public void ancestorMoved(HierarchyEvent e);
57
58 /**
59 * Called when an ancestor of the source is resized.
60 */
61 public void ancestorResized(HierarchyEvent e);
62 }
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1 /*
2 * Copyright (c) 1999, 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
35 * interest).
36 * The listener object created from that class is then registered with a
37 * Component using the Component's <code>addHierarchyBoundsListener</code>
38 * method. When the hierarchy to which the Component belongs changes by
39 * the resizing or movement of an ancestor, the relevant method in the listener
40 * object is invoked, and the <code>HierarchyEvent</code> is passed to it.
41 * <p>
42 * Hierarchy events are provided for notification purposes ONLY;
43 * The AWT will automatically handle changes to the hierarchy internally so
44 * that GUI layout works properly regardless of whether a
45 * program registers an <code>HierarchyBoundsListener</code> or not.
46 *
47 * @author David Mendenhall
48 * @see HierarchyBoundsAdapter
49 * @see HierarchyEvent
50 * @since 1.3
51 */
52 public interface HierarchyBoundsListener extends EventListener {
53 /**
54 * Called when an ancestor of the source is moved.
55 * @param e the event to be processed
56 */
57 public void ancestorMoved(HierarchyEvent e);
58
59 /**
60 * Called when an ancestor of the source is resized.
61 * @param e the event to be processed
62 */
63 public void ancestorResized(HierarchyEvent e);
64 }
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