JOGLのイベント処理

JOGLのイベント処理がうまくいきません。
GLCanvasのインスタンスに対してaddMouseListenerメソッドを使って、MouseAdapterをextendsしたmylistenerを渡しています。ただ上手くイベント処理がされません。

どなかご教授お願いいたします。

import java.awt.event.*;
import java.awt.geom.Point2D;
import java.awt.geom.Point2D.Float;
import java.util.*;
import javax.swing.JFrame;
import com.jogamp.opengl.awt.GLCanvas;
import com.jogamp.opengl.*;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.util.FPSAnimator;
import static com.jogamp.opengl.GL2.*;

public class JOGLMouseDraggingSwing implements GLEventListener{
    
    private final List<List> pointsList;
    private final List points;
    
    public JOGLMouseDraggingSwing() {
        pointsList = new ArrayList<>();
        points = new ArrayList<>();
        
        //OpenGLの描画機能を指定
        GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2));
        
        //フレームの作成
        JFrame frame = new JFrame();
        frame.setTitle("JOGLMouseDraggingSwing");
        frame.addWindowListener(new WindowAdapter() {
           @Override
           public void windowClosing(WindowEvent e) {
               System.exit(0);
           }
        });
        
        GLCanvas canvas = new GLCanvas(caps);
        canvas.setSize(600,400);
        canvas.addGLEventListener(this);
        canvas.addMouseListener(new mylistener());
        
        frame.getContentPane().add(canvas);
        frame.setSize(frame.getContentPane().getPreferredSize());
        frame.pack();
        frame.setVisible(true);
        
        final FPSAnimator animator = new FPSAnimator(canvas,60);
        animator.start();
    
    }   
   
    @Override
    public void init(GLAutoDrawable drawable) {
        GL gl = drawable.getGL();
        gl.glClearColor(1f, 1f, 1f, 1.0f);
    }
    @Override
    public void reshape(GLAutoDrawable drawable, int x, int y, int width,int height){
        GL2 gl = drawable.getGL().getGL2();
        gl.glMatrixMode(GL_PROJECTION);
        gl.glLoadIdentity();
        System.out.printf("x:%d, y:%d, w:%d, h:%d, %n", x, y, width, height);
        gl.glOrthof(x, x + width, y + height, y, -1.0f, 1.0f);
        
        gl.glMatrixMode(GL_MODELVIEW);
        gl.glLoadIdentity();
    }
    @Override
    public void display(GLAutoDrawable drawable) {
        GL2 gl = drawable.getGL().getGL2();
        gl.glClear(GL_COLOR_BUFFER_BIT);
        gl.glColor3f(1.0f, 0.0f, 0.0f);
        
        render(gl,points);
        for(List p : pointsList) {
            render(gl, p);
        }
    }
    private void render(GL2 gl, List p) {
        gl.glBegin(GL_LINES);
        for(int i = 0; i < p.size()-1; i++) {
            Point2D.Float p0 = (Float)p.get(i);
            Point2D.Float p1 = (Float)p.get(i+1);
            gl.glVertex2d(p0.getX(), p0.getY());
            gl.glVertex2d(p1.getX(), p1.getY());
        }
        gl.glEnd();
    }
    @Override
    public void dispose(GLAutoDrawable drawable) {}
    public class mylistener extends MouseAdapter{
        @Override
        public void mouseDragged(MouseEvent e){
            points.add(new Point2D.Float(e.getX(),e.getY()));
        }
        @Override
        public void mouseReleased(MouseEvent e) {
            pointsList.add(new ArrayList(points));
            points.clear();
        } 
    }   
}