/*

 * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package com.sun.java.swing.plaf.motif;

import sun.awt.AppContext;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.border.*;

import javax.swing.plaf.*;

import javax.swing.plaf.basic.*;

/**

 * BasicToggleButton implementation

 * <p>

 * <strong>Warning:</strong>

 * Serialized objects of this class will not be compatible with

 * future Swing releases.  The current serialization support is appropriate

 * for short term storage or RMI between applications running the same

 * version of Swing.  A future release of Swing will provide support for

 * long term persistence.

 *

 * @author Rich Schiavi

 */

public class MotifToggleButtonUI extends BasicToggleButtonUI

{

    private static final Object MOTIF_TOGGLE_BUTTON_UI_KEY = new Object();

    protected Color selectColor;

    private boolean defaults_initialized = false;

    // ********************************

    //         Create PLAF

    // ********************************

    public static ComponentUI createUI(JComponent b) {

        AppContext appContext = AppContext.getAppContext();

        MotifToggleButtonUI motifToggleButtonUI =

                (MotifToggleButtonUI) appContext.get(MOTIF_TOGGLE_BUTTON_UI_KEY);

        if (motifToggleButtonUI == null) {

            motifToggleButtonUI = new MotifToggleButtonUI();

            appContext.put(MOTIF_TOGGLE_BUTTON_UI_KEY, motifToggleButtonUI);

        }

        return motifToggleButtonUI;

    }

    // ********************************

    //          Install Defaults

    // ********************************

    public void installDefaults(AbstractButton b) {

        super.installDefaults(b);

        if(!defaults_initialized) {

            selectColor = UIManager.getColor(getPropertyPrefix() + "select");

            defaults_initialized = true;

        }

        LookAndFeel.installProperty(b, "opaque", Boolean.FALSE);

    }

    protected void uninstallDefaults(AbstractButton b) {

        super.uninstallDefaults(b);

        defaults_initialized = false;

    }

    // ********************************

    //          Default Accessors

    // ********************************

    protected Color getSelectColor() {

        return selectColor;

    }

    // ********************************

    //         Paint Methods

    // ********************************

    protected void paintButtonPressed(Graphics g, AbstractButton b) {

        if (b.isContentAreaFilled()) {

            Color oldColor = g.getColor();

            Dimension size = b.getSize();

            Insets insets = b.getInsets();

            Insets margin = b.getMargin();

            if(b.getBackground() instanceof UIResource) {

                g.setColor(getSelectColor());

            }

            g.fillRect(insets.left - margin.left,

                       insets.top - margin.top,

                       size.width - (insets.left-margin.left) - (insets.right - margin.right),

                       size.height - (insets.top-margin.top) - (insets.bottom - margin.bottom));

            g.setColor(oldColor);

        }

    }

    public Insets getInsets(JComponent c) {

        Border border = c.getBorder();

        Insets i = border != null? border.getBorderInsets(c) : new Insets(0,0,0,0);

        return i;

    }

}