/*

 * 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.panel.swing.view;

import java.awt.*;

import javax.swing.Icon;

import javax.swing.event.*;

import com.oracle.solaris.vp.util.misc.Changeable;

import com.oracle.solaris.vp.util.misc.finder.Finder;

import com.oracle.solaris.vp.util.swing.InfoLabel;

@SuppressWarnings({"serial"})

public class ChangeIndicator extends InfoLabel implements ChangeListener {

    //

    // Static data

    //

    public static final Icon ICON_CHANGED =

	Finder.getIcon("images/general/change.png");

    public static final Icon ICON_UNCHANGED =

	new Icon() {

	    @Override

	    public int getIconHeight() {

		return ICON_CHANGED.getIconHeight();

	    }

	    @Override

	    public int getIconWidth() {

		return ICON_CHANGED.getIconWidth();

	    }

	    @Override

	    public void paintIcon(Component c, Graphics g, int x, int y) {

	    }

	};

    public static final String TEXT =

	Finder.getString("settings.changed.field");

    //

    // Constructors

    //

    public ChangeIndicator(boolean changed) {

	super(TEXT);

	setChanged(changed);

    }

    public ChangeIndicator() {

	this(false);

    }

    //

    // ChangeListener methods

    //

    @Override

    public void stateChanged(ChangeEvent e) {

	Changeable source = (Changeable)e.getSource();

	setChanged(source.isChanged());

    }

    //

    // ChangeIndicator methods

    //

    public void setChanged(boolean changed) {

	setIcon(changed ? ICON_CHANGED : ICON_UNCHANGED);

	setToolTipText(changed ? TEXT : null);

    }

}