1 /*
2 * Copyright (c) 1998, 2003, 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
23 * questions.
24 */
25
26 package javax.swing.plaf.basic;
27
28
29 import java.awt.*;
30 import java.io.*;
31
32 /**
33 * Center-positioning layout manager.
34 * @author Tom Santos
35 * @author Steve Wilson
36 */
37 class CenterLayout implements LayoutManager, Serializable {
38 public void addLayoutComponent(String name, Component comp) { }
39 public void removeLayoutComponent(Component comp) { }
40
41 public Dimension preferredLayoutSize( Container container ) {
42 Component c = container.getComponent( 0 );
43 if ( c != null ) {
44 Dimension size = c.getPreferredSize();
45 Insets insets = container.getInsets();
46
47 return new Dimension(size.width + insets.left + insets.right,
48 size.height + insets.top + insets.bottom);
49 }
50 else {
51 return new Dimension( 0, 0 );
52 }
53 }
54
55 public Dimension minimumLayoutSize(Container cont) {
56 return preferredLayoutSize(cont);
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1 /*
2 * Copyright (c) 1998, 2014, 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
23 * questions.
24 */
25
26 package javax.swing.plaf.basic;
27
28
29 import java.awt.*;
30 import java.io.*;
31
32 /**
33 * Center-positioning layout manager.
34 * @author Tom Santos
35 * @author Steve Wilson
36 */
37 @SuppressWarnings("serial") // Same-version serialization only
38 class CenterLayout implements LayoutManager, Serializable {
39 public void addLayoutComponent(String name, Component comp) { }
40 public void removeLayoutComponent(Component comp) { }
41
42 public Dimension preferredLayoutSize( Container container ) {
43 Component c = container.getComponent( 0 );
44 if ( c != null ) {
45 Dimension size = c.getPreferredSize();
46 Insets insets = container.getInsets();
47
48 return new Dimension(size.width + insets.left + insets.right,
49 size.height + insets.top + insets.bottom);
50 }
51 else {
52 return new Dimension( 0, 0 );
53 }
54 }
55
56 public Dimension minimumLayoutSize(Container cont) {
57 return preferredLayoutSize(cont);
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