/*
 * @(#)WindowsToolBarSeparatorUI.java	1.16 03/12/19
 *
 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

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

import java.awt.*;

import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.*;
import javax.swing.*;


/**
 * Draws Windows toolbar separators.
 * <p>
 *
 * @version 1.16 12/19/03
 * @author Mark Davidson
 */
public class WindowsToolBarSeparatorUI extends BasicToolBarSeparatorUI {

    public static ComponentUI createUI( JComponent c ) {
        return new WindowsToolBarSeparatorUI();
    }

    public Dimension getPreferredSize(JComponent c) {
        Dimension size = ((JToolBar.Separator)c).getSeparatorSize();

	if (size != null) {
	    size = size.getSize();
	} else {
	    size = new Dimension(6, 6);
	    XPStyle xp = XPStyle.getXP();
	    if (xp != null) {
		boolean vertical = ((JSeparator)c).getOrientation() == SwingConstants.VERTICAL;
		String category = vertical ? "toolbar.separator" : "toolbar.separatorvert";
		XPStyle.Skin skin = xp.getSkin(category);
		size.width = skin.getWidth();
		size.height = skin.getHeight();
	    }

	    if (((JSeparator)c).getOrientation() == SwingConstants.VERTICAL) {
		size.height = 0;
	    } else {
		size.width = 0;
	    }
	}
	return size;
    }

    public Dimension getMaximumSize(JComponent c) {
	Dimension pref = getPreferredSize(c);
	if (((JSeparator)c).getOrientation() == SwingConstants.VERTICAL) {
	    return new Dimension(pref.width, Short.MAX_VALUE);
	} else {
	    return new Dimension(Short.MAX_VALUE, pref.height);
	}
    }

    public void paint( Graphics g, JComponent c ) {
	boolean vertical = ((JSeparator)c).getOrientation() == SwingConstants.VERTICAL;
	Dimension size = c.getSize();

	XPStyle xp = XPStyle.getXP();
	if (xp != null) {
	    String category = vertical ? "toolbar.separator" : "toolbar.separatorvert";
	    XPStyle.Skin skin = xp.getSkin(category);

	    int dx = vertical ? (size.width - skin.getWidth()) / 2 : 0;
	    int dy = vertical ? 0 : (size.height - skin.getHeight()) / 2;
	    int dw = vertical ? skin.getWidth() : size.width;
	    int dh = vertical ? size.height : skin.getHeight();
	    skin.paintSkin(g, dx, dy, dw, dh, 0);
	} else {

	Color temp = g.getColor();
	
	UIDefaults table = UIManager.getLookAndFeelDefaults();

	Color shadow = table.getColor("ToolBar.shadow");
	Color highlight = table.getColor("ToolBar.highlight");
	
	if (vertical) {
	    int x = (size.width / 2) - 1;
	    g.setColor(shadow);
	    g.drawLine(x, 2, x, size.height - 2);

	    g.setColor(highlight);
	    g.drawLine(x + 1, 2, x + 1, size.height - 2);
	} else {
	    int y = (size.height / 2) - 1;
	    g.setColor(shadow);
	    g.drawLine(2, y, size.width - 2, y);
	    g.setColor(highlight);
	    g.drawLine(2, y + 1, size.width - 2, y + 1);
	}
	g.setColor(temp);
	}
    }
}