Main.java Source code

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 javax.swing.*;

import java.awt.*;

public class Main {
    /**
     * Returns content pane for the specified component or null if it doesn't exist.
     *
     * @param component component to look under
     * @return content pane for the specified component or null if it doesn't exist
     */
    public static Container getContentPane(final Component component) {
        final JRootPane rootPane = getRootPane(component);
        return rootPane != null ? rootPane.getContentPane() : null;
    }

    /**
     * Returns root pane for the specified component or null if it doesn't exist.
     *
     * @param component component to look under
     * @return root pane for the specified component or null if it doesn't exist
     */
    public static JRootPane getRootPane(final Component component) {
        if (component == null) {
            return null;
        } else if (component instanceof JFrame) {
            return ((JFrame) component).getRootPane();
        } else if (component instanceof JDialog) {
            return ((JDialog) component).getRootPane();
        } else if (component instanceof JWindow) {
            return ((JWindow) component).getRootPane();
        } else if (component instanceof JApplet) {
            return ((JApplet) component).getRootPane();
        } else if (component instanceof JRootPane) {
            return (JRootPane) component;
        } else {
            return getRootPane(component.getParent());
        }
    }
}