components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/property/TimeModelPropertySynchronizer.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
equal deleted inserted replaced
3552:077ebe3d0d24 3553:f1d133b09a8c
     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.property;
       
    27 
       
    28 import java.beans.*;
       
    29 import com.oracle.solaris.vp.util.misc.property.*;
       
    30 import com.oracle.solaris.vp.util.swing.time.TimeModel;
       
    31 
       
    32 /**
       
    33  * The {@code TimeModelPropertySynchronizer} class synchronizes a {@link
       
    34  * MutableProperty} with a {@code TimeModel} so that changes in one
       
    35  * will automatically be reflected in the other.
       
    36  */
       
    37 public class TimeModelPropertySynchronizer
       
    38     extends PropertySynchronizer<Long, TimeModel> {
       
    39 
       
    40     //
       
    41     // Instance data
       
    42     //
       
    43 
       
    44     private PropertyChangeListener listener =
       
    45 	new PropertyChangeListener() {
       
    46 	    @Override
       
    47 	    public void propertyChange(PropertyChangeEvent e) {
       
    48 		objectChanged();
       
    49 	    }
       
    50 	};
       
    51 
       
    52     //
       
    53     // Constructors
       
    54     //
       
    55 
       
    56     public TimeModelPropertySynchronizer(MutableProperty<Long> property,
       
    57 	TimeModel model, boolean initFromProp) {
       
    58 
       
    59 	super(property, model, initFromProp);
       
    60 	model.addPropertyChangeListener(TimeModel.PROPERTY_TIME_OFFSET,
       
    61 	    listener);
       
    62     }
       
    63 
       
    64     /**
       
    65      * Constructs a {@code TimeModelPropertySynchronizer} with initial
       
    66      * synchronization from the property to the {@code TimeModel}.
       
    67      */
       
    68     public TimeModelPropertySynchronizer(MutableProperty<Long> property,
       
    69 	TimeModel model) {
       
    70 
       
    71 	this(property, model, true);
       
    72     }
       
    73 
       
    74     //
       
    75     // PropertySynchronizer methods
       
    76     //
       
    77 
       
    78     @Override
       
    79     public void desynchronize() {
       
    80 	super.desynchronize();
       
    81 	getObject().removePropertyChangeListener(listener);
       
    82     }
       
    83 
       
    84     @Override
       
    85     public Long getValue() {
       
    86 	return getObject().getTimeOffset();
       
    87     }
       
    88 
       
    89     @Override
       
    90     public void setValue(Long timeOffset) {
       
    91 	if (timeOffset == null) {
       
    92 	    timeOffset = 0L;
       
    93 	}
       
    94 	getObject().setTimeOffset(timeOffset);
       
    95     }
       
    96 }