components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/property/DefaultBoundedRangeModelPropertySynchronizer.java
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
*/
package com.oracle.solaris.vp.util.swing.property;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.event.*;
import com.oracle.solaris.vp.util.misc.property.*;
/**
* The {@code DefaultBoundedRangeModelPropertySynchronizer} class synchronizes a
* {@link MutableProperty} with a {@code DefaultBoundedRangeModel} so that
* changes in one will automatically be reflected in the other.
*/
public class DefaultBoundedRangeModelPropertySynchronizer
extends PropertySynchronizer<Integer, DefaultBoundedRangeModel> {
//
// Instance data
//
private ChangeListener listener =
new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
objectChanged();
}
};
//
// Constructors
//
public DefaultBoundedRangeModelPropertySynchronizer(
MutableProperty<Integer> property, DefaultBoundedRangeModel model,
boolean initFromProp) {
super(property, model, initFromProp);
model.addChangeListener(listener);
}
/**
* Constructs a {@code DefaultBoundedRangeModelPropertySynchronizer} with
* initial synchronization from the property to the
* {@code DefaultBoundedRangeModel}.
*/
public DefaultBoundedRangeModelPropertySynchronizer(
MutableProperty<Integer> property, DefaultBoundedRangeModel model) {
this(property, model, true);
}
//
// PropertySynchronizer methods
//
@Override
public void desynchronize() {
super.desynchronize();
getObject().removeChangeListener(listener);
}
@Override
public Integer getValue() {
return getObject().getValue();
}
@Override
public void setValue(Integer i) {
if (i == null) {
i = 0;
}
getObject().setValue(i);
}
}