/*

 * Copyright (c) 2004, 2014, 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

 * or visit www.oracle.com if you need additional information or have any

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 */

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

import java.awt.*;

import javax.swing.*;

import javax.swing.plaf.basic.BasicPopupMenuSeparatorUI;

import javax.swing.plaf.ComponentUI;

import com.sun.java.swing.plaf.windows.TMSchema.Part;

import com.sun.java.swing.plaf.windows.TMSchema.State;

import com.sun.java.swing.plaf.windows.XPStyle.Skin;

/**

 * Windows L&F implementation of PopupMenuSeparatorUI.

 *

 * @author Leif Samuelsson

 * @author Igor Kushnirskiy

 */

public class WindowsPopupMenuSeparatorUI extends BasicPopupMenuSeparatorUI {

    public static ComponentUI createUI(JComponent c) {

        return new WindowsPopupMenuSeparatorUI();

    }

    public void paint(Graphics g, JComponent c) {

        Dimension s = c.getSize();

        XPStyle xp = XPStyle.getXP();

        if (WindowsMenuItemUI.isVistaPainting(xp)) {

            int x = 1;

            Component parent = c.getParent();

            if (parent instanceof JComponent) {

                Object gutterOffsetObject =

                    ((JComponent) parent).getClientProperty(

                        WindowsPopupMenuUI.GUTTER_OFFSET_KEY);

                if (gutterOffsetObject instanceof Integer) {

                    /*

                     * gutter offset is in parent's coordinates.

                     * See comment in

                     * WindowsPopupMenuUI.getTextOffset(JComponent)

                     */

                    x = ((Integer) gutterOffsetObject).intValue() - c.getX();

                    x += WindowsPopupMenuUI.getGutterWidth();

                }

            }

            Skin skin = xp.getSkin(c, Part.MP_POPUPSEPARATOR);

            int skinHeight = skin.getHeight();

            int y = (s.height - skinHeight) / 2;

            skin.paintSkin(g, x, y, s.width - x - 1, skinHeight, State.NORMAL);

        } else {

            int y = s.height / 2;

            g.setColor(c.getForeground());

            g.drawLine(1, y - 1, s.width - 2, y - 1);

            g.setColor(c.getBackground());

            g.drawLine(1, y,     s.width - 2, y);

        }

    }

    public Dimension getPreferredSize(JComponent c) {

        int fontHeight = 0;

        Font font = c.getFont();

        if (font != null) {

            fontHeight = c.getFontMetrics(font).getHeight();

        }

        return new Dimension(0, fontHeight/2 + 2);

    }

}