import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferStrategy;

public class Form extends JFrame {
    prostredi p=new prostredi(this);
    public Form() {
        initComponents();
        
        //this.setBackground(Color.black); //Nefungueje!!!
        this.setSize(400,400);
        this.createBufferStrategy(2);
        //repaint();
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">                          
    private void initComponents() {
        
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(0, 400, Short.MAX_VALUE)
                );
        layout.setVerticalGroup(
                layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(0, 300, Short.MAX_VALUE)
                );
        pack();
    }
    // </editor-fold>                        
  
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Form().setVisible(true);
            }
        });
    }
    
    public void paint(Graphics g)
    {
    super.paint(g);
    p.kresliVozovku(g);
    p.kresliPruh(g);
       
    } 
    
    
    public void drawStuff() {
	BufferStrategy bf = this.getBufferStrategy();
	Graphics g = null;
	
	try {
		g = bf.getDrawGraphics();
		
		// It is assumed that mySprite is created somewhere else.
		// This is just an example for passing off the Graphics object.
		p.kresliPruh(g);
                p.kresliVozovku(g);
		
	} finally {
		// It is best to dispose() a Graphics object when done with it.
		g.dispose();
	}
	
	// Shows the contents of the backbuffer on the screen.
	bf.show();	
    
    // Variables declaration - do not modify                     
    // End of variables declaration                   
    
}
}