1 /*
2 * Copyright (c) 1995, 2015, 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
28 import java.io.IOException;
29 import java.io.ObjectInputStream;
30 import javax.accessibility.*;
31
32 /**
33 * A {@code Label} object is a component for placing text in a
34 * container. A label displays a single line of read-only text.
35 * The text can be changed by the application, but a user cannot edit it
36 * directly.
37 * <p>
38 * For example, the code . . .
39 *
40 * <hr><blockquote><pre>
41 * setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10));
42 * add(new Label("Hi There!"));
43 * add(new Label("Another Label"));
44 * </pre></blockquote><hr>
45 * <p>
46 * produces the following labels:
47 * <p>
48 * <img src="doc-files/Label-1.gif" alt="Two labels: 'Hi There!' and 'Another label'"
49 * style="float:center; margin: 7px 10px;">
50 *
51 * @author Sami Shaio
52 * @since 1.0
53 */
54 public class Label extends Component implements Accessible {
55
56 static {
57 /* ensure that the necessary native libraries are loaded */
58 Toolkit.loadLibraries();
59 if (!GraphicsEnvironment.isHeadless()) {
60 initIDs();
61 }
62 }
63
64 /**
65 * Indicates that the label should be left justified.
66 */
67 public static final int LEFT = 0;
68
69 /**
|
1 /*
2 * Copyright (c) 1995, 2019, 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
28 import java.io.IOException;
29 import java.io.ObjectInputStream;
30 import javax.accessibility.*;
31
32 /**
33 * A {@code Label} object is a component for placing text in a
34 * container. A label displays a single line of read-only text.
35 * The text can be changed by the application, but a user cannot edit it
36 * directly.
37 * <p>
38 * For example, the code . . .
39 *
40 * <hr><blockquote><pre>
41 * setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10));
42 * add(new Label("Hi There!"));
43 * add(new Label("Another Label"));
44 * </pre></blockquote><hr>
45 * <p>
46 * produces the following labels:
47 * <p>
48 * <img src="doc-files/Label-1.gif" alt="Two labels: 'Hi There!' and
49 * 'Another label'" style="margin: 7px 10px;">
50 *
51 * @author Sami Shaio
52 * @since 1.0
53 */
54 public class Label extends Component implements Accessible {
55
56 static {
57 /* ensure that the necessary native libraries are loaded */
58 Toolkit.loadLibraries();
59 if (!GraphicsEnvironment.isHeadless()) {
60 initIDs();
61 }
62 }
63
64 /**
65 * Indicates that the label should be left justified.
66 */
67 public static final int LEFT = 0;
68
69 /**
|