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 javax.swing.*;

import java.awt.*;

public class Main {
    /**
     * Returns first parent component which supports dran and drop actions.
     *
     * @param component component to look parent supporting drop for
     * @param <T>       parent supporting drop component class type
     * @return first parent component which supports dran and drop actions
     */
    public static <T extends JComponent> T getFirstParentSupportingDrop(final Component component) {
        final Container parent = component.getParent();
        if (parent instanceof JComponent) {
            final JComponent c = (JComponent) parent;
            if (c.getTransferHandler() != null) {
                return (T) c;
            }
        }
        return getFirstParentSupportingDrop(parent);
    }
}