import java.awt.event.ActionEvent ;
import java.awt.event.ActionListener ;
import java.awt.event.WindowAdapter ;
import java.awt.event.WindowEvent ;

import javax.swing.JButton ;
import javax.swing.JFrame ;
import javax.swing.SwingUtilities ;

import com.jogamp.opengl.util.Animator ;

public class JoglHangTest1 implements ActionListener
{
    private class TestWindowAdapter extends WindowAdapter
    {
        public void windowClosed( WindowEvent e )
        {
            _animator.stop() ;
            System.exit( 0 ) ;
        }

        public void windowClosing( WindowEvent e )
        {
            _animator.stop() ;
            System.exit( 0 ) ;
        }
    }

    //////////////////////////////////////////////////////////////////////////

    private Animator _animator ;

    public static void main( String args[] )
    {
        try
        {
            new JoglHangTest1() ;
        }
        catch( Exception e )
        {
            System.err.println( "Exception in JoglHangTest1.main(): " + e ) ;
            e.printStackTrace() ;
        }
    }

    //////////////////////////////////////////////////////////////////////////

    public JoglHangTest1()
    {
        JFrame frame = new JFrame() ;
        
        JButton b = new JButton( "Make Frame" ) ;
        b.addActionListener( this ) ;

        frame.getContentPane().add( b ) ;
        frame.pack() ;
        frame.setVisible( true ) ;
    }

    //////////////////////////////////////////////////////////////////////////

    public void actionPerformed( ActionEvent event )
    {
        // If _makeFrame is called synchronously here then it always works.
        
        // If _makeFrame is called through invokeLater then we get the
        // "don't display until you wiggle the mouse" behavior and sometimes
        // get deadlocks.
        
        SwingUtilities.invokeLater( new Runnable() {
            public void run() {
                _makeFrame( "JOGL Hang Test 1", 0, 90, 300, 300 ) ;
            }
        } ) ;
    }

    //////////////////////////////////////////////////////////////////////////
    
    private void _makeFrame( String title, int x, int y, int width, int height )
    {
        JFrame frame = new JFrame( title ) ;
        frame.setBounds( x, y, width, height ) ;

        BigRedXCanvas canvas = new BigRedXCanvas() ;
        frame.getContentPane().add( canvas ) ;

        frame.addWindowListener( new TestWindowAdapter() ) ;
        frame.setVisible( true ) ;

        _animator = new Animator( canvas ) ;
        _animator.start() ;
    }

    ////////////////////////////////////////////////////////////////////////////
}