Java JMenuItem pintaBarraMenu(Graphics g, JMenuItem menuItem, Color bgColor)

Description

Esta funcion se usa para pintar la barra de seleccion de los menus.

License

Open Source License

Declaration

static void pintaBarraMenu(Graphics g, JMenuItem menuItem, Color bgColor)

Method Source Code

//package com.java2s;
/*/*from   w ww .  j  a  v a  2  s.  c o m*/
 *                 (C) Copyright 2005 Nilo J. Gonzalez
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser Gereral Public Licence as published by the Free
 * Software Foundation; either version 2 of the Licence, or (at your opinion) any
 * later version.
 * 
 * This library is distributed in the hope that it will be usefull, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of merchantability or fitness for a
 * particular purpose. See the GNU Lesser General Public Licence for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public Licence along
 * with this library; if not, write to the Free Software Foundation, Inc., 59
 * Temple Place, Suite 330, Boston, Ma 02111-1307 USA.
 *
 * http://www.gnu.org/licenses/lgpl.html (English)
 * http://gugs.sindominio.net/gnu-gpl/lgpl-es.html (Espa?ol)
 *
 *
 * Original author: Nilo J. Gonzalez
 */

import java.awt.*;
import java.awt.geom.*;

import javax.swing.*;

public class Main {
    /**
     * Esta funcion se usa para pintar la barra de seleccion de los menus. Esta aqui
     * para no repetirla en todas partes...
     */
    static void pintaBarraMenu(Graphics g, JMenuItem menuItem, Color bgColor) {
        ButtonModel model = menuItem.getModel();
        Color oldColor = g.getColor();

        int menuWidth = menuItem.getWidth();
        int menuHeight = menuItem.getHeight();

        if (menuItem.isOpaque()) {
            g.setColor(menuItem.getBackground());
            g.fillRect(0, 0, menuWidth, menuHeight);
        }

        if ((menuItem instanceof JMenu
                && !(((JMenu) menuItem).isTopLevelMenu()) && model
                    .isSelected()) || model.isArmed()) {
            RoundRectangle2D.Float boton = new RoundRectangle2D.Float();
            boton.x = 1;
            boton.y = 0;
            boton.width = menuWidth - 3;
            boton.height = menuHeight - 1;
            boton.arcwidth = 8;
            boton.archeight = 8;

            GradientPaint grad = new GradientPaint(1, 1, getBrilloMenu(),
                    0, menuHeight, getSombraMenu());

            Graphics2D g2D = (Graphics2D) g;
            g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_ON);

            g.setColor(bgColor);
            g2D.fill(boton);

            g.setColor(bgColor.darker());
            g2D.draw(boton);

            g2D.setPaint(grad);
            g2D.fill(boton);

            g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_DEFAULT);
        }

        g.setColor(oldColor);
    }

    static Color getBrilloMenu() {
        return new Color(255, 255, 255, 64);
    }

    static Color getSombraMenu() {
        return new Color(20, 20, 20, 50);
    }
}

Java JMenuItem pintaBarraMenu(Graphics g, JMenuItem menuItem, Color bgColor)

Description

License

Declaration

Method Source Code

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