src/share/classes/javax/swing/text/html/OptionComboBoxModel.java

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   1 /*
   2  * Copyright (c) 1998, 2011, 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 package javax.swing.text.html;
  26 
  27 import javax.swing.*;
  28 import java.io.Serializable;
  29 
  30 
  31 /**
  32  * OptionComboBoxModel extends the capabilities of the DefaultComboBoxModel,
  33  * to store the Option that is initially marked as selected.
  34  * This is stored, in order to enable an accurate reset of the
  35  * ComboBox that represents the SELECT form element when the
  36  * user requests a clear/reset.  Given that a combobox only allow
  37  * for one item to be selected, the last OPTION that has the
  38  * attribute set wins.
  39  *
  40   @author Sunita Mani
  41  */
  42 
  43 class OptionComboBoxModel<E> extends DefaultComboBoxModel<E> implements Serializable {
  44 
  45     private Option selectedOption = null;
  46 
  47     /**
  48      * Stores the Option that has been marked its
  49      * selected attribute set.
  50      */
  51     public void setInitialSelection(Option option) {
  52         selectedOption = option;
  53     }
  54 
  55     /**
  56      * Fetches the Option item that represents that was
  57      * initially set to a selected state.
  58      */
  59     public Option getInitialSelection() {
  60         return selectedOption;
  61     }
  62 }
   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 package javax.swing.text.html;
  26 
  27 import javax.swing.*;
  28 import java.io.Serializable;
  29 
  30 
  31 /**
  32  * OptionComboBoxModel extends the capabilities of the DefaultComboBoxModel,
  33  * to store the Option that is initially marked as selected.
  34  * This is stored, in order to enable an accurate reset of the
  35  * ComboBox that represents the SELECT form element when the
  36  * user requests a clear/reset.  Given that a combobox only allow
  37  * for one item to be selected, the last OPTION that has the
  38  * attribute set wins.
  39  *
  40   @author Sunita Mani
  41  */
  42 @SuppressWarnings("serial") // Superclass is not serializable across versions
  43 class OptionComboBoxModel<E> extends DefaultComboBoxModel<E> implements Serializable {
  44 
  45     private Option selectedOption = null;
  46 
  47     /**
  48      * Stores the Option that has been marked its
  49      * selected attribute set.
  50      */
  51     public void setInitialSelection(Option option) {
  52         selectedOption = option;
  53     }
  54 
  55     /**
  56      * Fetches the Option item that represents that was
  57      * initially set to a selected state.
  58      */
  59     public Option getInitialSelection() {
  60         return selectedOption;
  61     }
  62 }