Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2015 Miquel Sas
 * 
 * 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 3 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, see
 * <http://www.gnu.org/licenses/>.
 */

import java.awt.Component;

public class Main {
    /**
     * Returns the top component from a component.
     * 
     * @return The top component.
     * @param cmp A component.
     */
    public static Component getTopComponent(Component cmp) {
        if (cmp == null) {
            return null;
        }
        while (cmp.getParent() != null) {
            cmp = cmp.getParent();
        }
        return cmp;
    }
}