1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.swing.time;

    27 

    28 import javax.swing.event.*;

    29 import com.oracle.solaris.vp.util.swing.event.ChangeListeners;

    30 

    31 @SuppressWarnings({"serial"})

    32 public class SimpleTimeSelectionModel implements TimeSelectionModel {

    33     //

    34     // Instance data

    35     //

    36 

    37     private int selectedField;

    38     private ChangeListeners listeners = new ChangeListeners();

    39     private ChangeEvent event = new ChangeEvent(this);

    40 

    41     //

    42     // Constructors

    43     //

    44 

    45     /**

    46      * Constructs a {@code SimpleTimeSelectionModel} with the given selected

    47      * {@code Calendar} field.

    48      *

    49      * @param	    selectedField

    50      *		    see {@link TimeSelectionModel#setSelectedField}

    51      */

    52     public SimpleTimeSelectionModel(int selectedField) {

    53 	setSelectedField(selectedField);

    54     }

    55 

    56     /**

    57      * Constructs an unselected {@code SimpleTimeSelectionModel}.

    58      */

    59     public SimpleTimeSelectionModel() {

    60 	this(-1);

    61     }

    62 

    63     //

    64     // TimeSelectionModel methods

    65     //

    66 

    67     @Override

    68     public void addChangeListener(ChangeListener listener) {

    69 	listeners.add(listener);

    70     }

    71 

    72     @Override

    73     public int getSelectedField() {

    74 	return selectedField;

    75     }

    76 

    77     @Override

    78     public void removeChangeListener(ChangeListener listener) {

    79 	listeners.remove(listener);

    80     }

    81 

    82     @Override

    83     public void setSelectedField(int selectedField) {

    84 	if (this.selectedField != selectedField) {

    85 	    this.selectedField = selectedField;

    86 	    fireStateChanged();

    87 	}

    88     }

    89 

    90     //

    91     // SimpleTimeSelectionModel methods

    92     //

    93 

    94     protected void fireStateChanged() {

    95 	listeners.stateChanged(event);

    96     }

    97 }