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src/java.desktop/share/classes/java/awt/BorderLayout.java

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rev 55470 : 8225372: accessibility errors in tables in java.desktop files
Reviewed-by: aivanov
   1 /*
   2  * Copyright (c) 1995, 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


  75  * and {@code PAGE_START} constants in a container whose
  76  * orientation is {@code LEFT_TO_RIGHT}, only the
  77  * {@code PAGE_START} will be laid out.
  78  * <p>
  79  * NOTE: Currently,
  80  * {@code BorderLayout} does not support vertical
  81  * orientations.  The {@code isVertical} setting on the container's
  82  * {@code ComponentOrientation} is not respected.
  83  * <p>
  84  * The components are laid out according to their
  85  * preferred sizes and the constraints of the container's size.
  86  * The {@code NORTH} and {@code SOUTH} components may
  87  * be stretched horizontally; the {@code EAST} and
  88  * {@code WEST} components may be stretched vertically;
  89  * the {@code CENTER} component may stretch both horizontally
  90  * and vertically to fill any space left over.
  91  * <p>
  92  * Here is an example of five buttons in an applet laid out using
  93  * the {@code BorderLayout} layout manager:
  94  * <p>
  95  * <img src="doc-files/BorderLayout-1.gif"
  96  * alt="Diagram of an applet demonstrating BorderLayout.
  97  *      Each section of the BorderLayout contains a Button corresponding to its position in the layout, one of:
  98  *      North, West, Center, East, or South."
  99  * style="float:center; margin: 7px 10px;">
 100  * <p>
 101  * The code for this applet is as follows:
 102  *
 103  * <hr><blockquote><pre>
 104  * import java.awt.*;
 105  * import java.applet.Applet;
 106  *
 107  * public class buttonDir extends Applet {
 108  *   public void init() {
 109  *     setLayout(new BorderLayout());
 110  *     add(new Button("North"), BorderLayout.NORTH);
 111  *     add(new Button("South"), BorderLayout.SOUTH);
 112  *     add(new Button("East"), BorderLayout.EAST);
 113  *     add(new Button("West"), BorderLayout.WEST);
 114  *     add(new Button("Center"), BorderLayout.CENTER);
 115  *   }
 116  * }
 117  * </pre></blockquote><hr>
 118  *
 119  * @author      Arthur van Hoff


   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


  75  * and {@code PAGE_START} constants in a container whose
  76  * orientation is {@code LEFT_TO_RIGHT}, only the
  77  * {@code PAGE_START} will be laid out.
  78  * <p>
  79  * NOTE: Currently,
  80  * {@code BorderLayout} does not support vertical
  81  * orientations.  The {@code isVertical} setting on the container's
  82  * {@code ComponentOrientation} is not respected.
  83  * <p>
  84  * The components are laid out according to their
  85  * preferred sizes and the constraints of the container's size.
  86  * The {@code NORTH} and {@code SOUTH} components may
  87  * be stretched horizontally; the {@code EAST} and
  88  * {@code WEST} components may be stretched vertically;
  89  * the {@code CENTER} component may stretch both horizontally
  90  * and vertically to fill any space left over.
  91  * <p>
  92  * Here is an example of five buttons in an applet laid out using
  93  * the {@code BorderLayout} layout manager:
  94  * <p>
  95  * <img src="doc-files/BorderLayout-1.gif" alt="Diagram of an applet
  96  * demonstrating BorderLayout. Each section of the BorderLayout contains a
  97  * Button corresponding to its position in the layout, one of: North, West,
  98  * Center, East, or South." style="margin: 7px 10px;">

  99  * <p>
 100  * The code for this applet is as follows:
 101  *
 102  * <hr><blockquote><pre>
 103  * import java.awt.*;
 104  * import java.applet.Applet;
 105  *
 106  * public class buttonDir extends Applet {
 107  *   public void init() {
 108  *     setLayout(new BorderLayout());
 109  *     add(new Button("North"), BorderLayout.NORTH);
 110  *     add(new Button("South"), BorderLayout.SOUTH);
 111  *     add(new Button("East"), BorderLayout.EAST);
 112  *     add(new Button("West"), BorderLayout.WEST);
 113  *     add(new Button("Center"), BorderLayout.CENTER);
 114  *   }
 115  * }
 116  * </pre></blockquote><hr>
 117  *
 118  * @author      Arthur van Hoff


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