Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */

import java.awt.Component;
import java.awt.Container;

public class Main {
    public static boolean hasVisibleChildren(Component c) {
        return getVisibleChildrenCount(c) > 0;
    }

    public static int getVisibleChildrenCount(Component c) {
        if (c == null || !(c instanceof Container))
            return 0;

        int count = 0;
        Container container = (Container) c;

        for (int i = 0; i < container.getComponentCount(); i++)
            if (container.getComponent(i).isVisible())
                count++;

        return count;
    }
}