Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library 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.
 *
 * WebLookAndFeel library 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 WebLookAndFeel library.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.awt.Component;

import java.awt.Container;

import java.awt.Rectangle;

public class Main {
    /**
     * Returns top component inside the specified container component at the
     * specified point.
     *
     * @param component
     *            container component to process
     * @param x
     *            X coordinate
     * @param y
     *            Y coordinate
     * @return top component inside the specified container component at the
     *         specified point
     */
    public static Component getTopComponentAt(final Component component, final int x, final int y) {
        final Component child = component.getComponentAt(x, y);
        if (child == component || !(child instanceof Container)) {
            return component;
        } else {
            final Rectangle b = child.getBounds();
            return getTopComponentAt(child, x - b.x, y - b.y);
        }
    }
}