Java Swing Icon getTransparentIcon(int width)

Description

get Transparent Icon

License

Open Source License

Declaration

public static ImageIcon getTransparentIcon(int width) 

Method Source Code

//package com.java2s;
/**//from www . java2s  .c  om
 * DataCleaner (community edition)
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */

import java.awt.Image;
import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;

public class Main {
    public static final int ICON_SIZE_LARGE = 32;
    public static final int ICON_SIZE_MEDIUM = 22;
    public static final int ICON_SIZE_SMALL = 16;
    private static final ImageIcon ICON_TRANSPARENT_SMALL = createTransparentIcon(ICON_SIZE_SMALL);
    private static final ImageIcon ICON_TRANSPARENT_MEDIUM = createTransparentIcon(ICON_SIZE_MEDIUM);
    private static final ImageIcon ICON_TRANSPARENT_LARGE = createTransparentIcon(ICON_SIZE_LARGE);

    public static ImageIcon getTransparentIcon(int width) {
        switch (width) {
        case ICON_SIZE_SMALL:
            return ICON_TRANSPARENT_SMALL;
        case ICON_SIZE_MEDIUM:
            return ICON_TRANSPARENT_MEDIUM;
        case ICON_SIZE_LARGE:
            return ICON_TRANSPARENT_LARGE;
        default:
            return createTransparentIcon(width);
        }
    }

    private static ImageIcon createTransparentIcon(int width) {
        final Image image = new BufferedImage(width, width, BufferedImage.TYPE_4BYTE_ABGR);
        return new ImageIcon(image);
    }
}

Related

1. getResourceIcon(Object target, String name)
2. getScaledIcon(Icon icon)
3. getScaledIcon(Icon tmpIcon, int w, int h, boolean incr)
4. getScaledIcon(String resourceName, int width, int height)
5. getSize(String graphIconPath)
6. getVerBumpIcon()
7. grayIcon(Icon icon)
8. iconFromStream(final InputStream in)
9. item(String name, Icon icon)