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


  29  * a set of {@code Checkbox} buttons.
  30  * <p>
  31  * Exactly one check box button in a {@code CheckboxGroup} can
  32  * be in the "on" state at any given time. Pushing any
  33  * button sets its state to "on" and forces any other button that
  34  * is in the "on" state into the "off" state.
  35  * <p>
  36  * The following code example produces a new check box group,
  37  * with three check boxes:
  38  *
  39  * <hr><blockquote><pre>
  40  * setLayout(new GridLayout(3, 1));
  41  * CheckboxGroup cbg = new CheckboxGroup();
  42  * add(new Checkbox("one", cbg, true));
  43  * add(new Checkbox("two", cbg, false));
  44  * add(new Checkbox("three", cbg, false));
  45  * </pre></blockquote><hr>
  46  * <p>
  47  * This image depicts the check box group created by this example:
  48  * <p>
  49  * <img src="doc-files/CheckboxGroup-1.gif"
  50  * alt="Shows three checkboxes, arranged vertically, labeled one, two, and three. Checkbox one is in the on state."
  51  * style="float:center; margin: 7px 10px;">
  52  *
  53  * @author      Sami Shaio
  54  * @see         java.awt.Checkbox
  55  * @since       1.0
  56  */
  57 public class CheckboxGroup implements java.io.Serializable {
  58     /**
  59      * The current choice.
  60      * @serial
  61      * @see #getCurrent()
  62      * @see #setCurrent(Checkbox)
  63      */
  64     Checkbox selectedCheckbox = null;
  65 
  66     /*
  67      * JDK 1.1 serialVersionUID
  68      */
  69     private static final long serialVersionUID = 3729780091441768983L;
  70 
  71     /**


   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


  29  * a set of {@code Checkbox} buttons.
  30  * <p>
  31  * Exactly one check box button in a {@code CheckboxGroup} can
  32  * be in the "on" state at any given time. Pushing any
  33  * button sets its state to "on" and forces any other button that
  34  * is in the "on" state into the "off" state.
  35  * <p>
  36  * The following code example produces a new check box group,
  37  * with three check boxes:
  38  *
  39  * <hr><blockquote><pre>
  40  * setLayout(new GridLayout(3, 1));
  41  * CheckboxGroup cbg = new CheckboxGroup();
  42  * add(new Checkbox("one", cbg, true));
  43  * add(new Checkbox("two", cbg, false));
  44  * add(new Checkbox("three", cbg, false));
  45  * </pre></blockquote><hr>
  46  * <p>
  47  * This image depicts the check box group created by this example:
  48  * <p>
  49  * <img src="doc-files/CheckboxGroup-1.gif" alt="Shows three checkboxes,
  50  * arranged vertically, labeled one, two, and three. Checkbox one is in the on
  51  * state." style="margin: 7px 10px;">
  52  *
  53  * @author      Sami Shaio
  54  * @see         java.awt.Checkbox
  55  * @since       1.0
  56  */
  57 public class CheckboxGroup implements java.io.Serializable {
  58     /**
  59      * The current choice.
  60      * @serial
  61      * @see #getCurrent()
  62      * @see #setCurrent(Checkbox)
  63      */
  64     Checkbox selectedCheckbox = null;
  65 
  66     /*
  67      * JDK 1.1 serialVersionUID
  68      */
  69     private static final long serialVersionUID = 3729780091441768983L;
  70 
  71     /**


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