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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
 * @test
 * @key headful
 * @bug 8222759
 * @requires (os.family == "linux")
 * @summary Tests if a custom style factory can be used in GTKL&F after
 *  removing unnecessary casts
 * @run main TestCustomStyleFactory
 */

import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.synth.Region;
import javax.swing.plaf.synth.SynthLookAndFeel;
import javax.swing.plaf.synth.SynthStyleFactory;
import javax.swing.plaf.synth.SynthStyle;

public class TestCustomStyleFactory {
    private static final String GTK_LAF_CLASS = "GTKLookAndFeel";

    public static void main(String args[]) throws Exception {
        if (!System.getProperty("os.name").startsWith("Linux")) {
            System.out.println("This test is meant for Linux platform only");
            return;
        }

        for (UIManager.LookAndFeelInfo lookAndFeelInfo :
                UIManager.getInstalledLookAndFeels()) {
            if (lookAndFeelInfo.getClassName().contains(GTK_LAF_CLASS)) {
                try {
                    UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
                } catch (final UnsupportedLookAndFeelException ignored) {
                    System.out.println("GTK L&F could not be set, so this " +
                            "test can not be run in this scenario ");
                    return;
                }
            }
        }
        final SynthStyleFactory original = SynthLookAndFeel.getStyleFactory();
        SynthLookAndFeel.setStyleFactory(new SynthStyleFactory() {
            @Override
            public SynthStyle getStyle(JComponent c, Region id) {
                return original.getStyle(c, id);
            }
        });
        new JLabel("test");
    }
}