package pv112;

import com.jogamp.opengl.util.FPSAnimator;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLProfile;
import javax.media.opengl.awt.GLJPanel;

public class MainWindow extends javax.swing.JFrame {

    private final GLJPanel glPanel;
    private GLProfile profile = GLProfile.get(GLProfile.GL2);
    private OpenGlListener openGlListener;
    private FPSAnimator animator;

    /**
     * Creates new form MainWindow
     */
    public MainWindow() {

        // nastavi full-screen zobrazeni
//        setUndecorated(true);     // no decoration such as title bar
//        setExtendedState(MAXIMIZED_BOTH);  // full screen mode

        initComponents();

        // vycentruje okno na stred plochy
        setLocationRelativeTo(null);

        // vytvori sa viditelny panel na ktorom sa bude zobrazovat nas graficky vystup
        glPanel = new GLJPanel(new GLCapabilities(profile));
        animator = new FPSAnimator(glPanel, 60, true);
        //animator.start();

        // tento panel sa umiestni na halvne okno aplikacie
        add(glPanel);

        // vytvoreni instance openGlListener
        openGlListener = new OpenGlListener(glPanel);

        // rozmery glPanela sa nastavia tak, aby sa zhodovali s rozmermi hlavneho okna
        glPanel.setSize(getWidth() - getInsets().left - getInsets().right,
                getHeight() - getInsets().top - getInsets().bottom);

        // k glPanelu pripojime OpenGLListener, aby sme mohli reagovat na udalosti
        // generovane tymto panelom
        glPanel.addGLEventListener(openGlListener);

        // k glPanelu pripojime KeyListener
        glPanel.addKeyListener(openGlListener);
        glPanel.requestFocusInWindow(); // glPanel bude moci reagovat na udalosti


    }

    /**
     * This method is called from within the constructor to initialize the form. WARNING:
     * Do NOT modify this code. The content of this method is always regenerated by the
     * Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });
        addComponentListener(new java.awt.event.ComponentAdapter() {
            public void componentResized(java.awt.event.ComponentEvent evt) {
                formComponentResized(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 800, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 600, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>

    // udalost: zmena velkosti okna (events -> component -> component resized)
    private void formComponentResized(java.awt.event.ComponentEvent evt) {
        glPanel.setSize(getWidth() - getInsets().left - getInsets().right,
                getHeight() - getInsets().top - getInsets().bottom);
    }

    //udalost: zavreni okna (events -> window -> window closing)
    private void formWindowClosing(java.awt.event.WindowEvent evt) {
        // TODO
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                new MainWindow().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    // End of variables declaration
}