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Object Automation library

There is a newer version: 3.7.10

/*  Copyright 1999 Vince Via [email protected]
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
package com.viaoa.image;

import java.awt.Component;
import java.awt.Graphics;

import javax.swing.Icon;

/**
 * Combines multiple icons into one.
 * @author vvia
 *
 */
public class MultiIcon implements Icon {
    private Icon icon1, icon2;
    private int gap = 0;
    
    public void setIcon1(Icon ic) {
        this.icon1 = ic;
    }
    public void setIcon2(Icon ic) {
        this.icon2 = ic;
    }
    
    public int getIconHeight() {
        int x = 0;
        if (icon1 != null) {
            x = icon1.getIconHeight();
        }
        if (icon2 != null) x = Math.max(x, icon2.getIconHeight());
        return x;
    }
    public int getIconWidth() {
        int x = 0;
        if (icon1 != null) {
            x = icon1.getIconWidth();
            if (icon2 != null) x += gap;
        }
        if (icon2 != null) x += icon2.getIconWidth();
        return x;
    }

    public void paintIcon(Component c,Graphics g,int x,int y) {
        int h1 = icon1 == null ? 0 : icon1.getIconHeight();
        int h2 = icon2 == null ? 0 : icon2.getIconHeight();
        int max = Math.max(h1, h2);
        g.translate(0, max);
        if (icon1 != null) {
            g.translate(0, -h1);
            icon1.paintIcon(c, g, x, y);
            x += icon1.getIconWidth();
            if (icon2 != null) x += gap;
            g.translate(0, +h1);
        }
        if (icon2 != null) {
            g.translate(0, -h2);
            icon2.paintIcon(c, g, x, y);
            g.translate(0, h2);
        }
        g.translate(0, -max);
    }

}