Main.java Source code

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Here is the source code for Main.java

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//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 javax.swing.JScrollPane;

import javax.swing.JViewport;

public class Main {
    /**
     * Returns scroll pane for specified component if exists, null otherwise.
     *
     * @param component
     *            component to process
     * @return scroll pane for specified component if exists, null otherwise
     */
    public static JScrollPane getScrollPane(final Component component) {
        if (component != null && component.getParent() != null && component.getParent() instanceof JViewport
                && component.getParent().getParent() != null
                && component.getParent().getParent() instanceof JScrollPane) {
            return (JScrollPane) component.getParent().getParent();
        } else {
            return null;
        }
    }
}