Java_01.06.2016 _SWINGWORKER

public class Cordinates {

    private int x;
    private int y;

    public Cordinates(int x, int y){
        this.x = x;
        this.y = y;
    }

    public synchronized void increase(){
        x ++;
        y ++;
    }

    public synchronized int[] getXY(){
        return new int[]{x,y};
    }


}
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import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JLabel;



public class MyLabel extends JLabel{

    Cordinates kordy = new Cordinates(100,100);
    MySwingWorker sw = new MySwingWorker(kordy);


    MyLabel(String title){
        super(title);
        sw.execute();

    }
    protected void paintComponent(Graphics g){
        super.paintComponent(g);

        g.setColor(Color.red);
        int[] xy = kordy.getXY();
        g.fillRect(xy[0],xy[1], 50,50);
    }

    public void tick(){

    }
}
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import javax.swing.SwingWorker;


public class MySwingWorker extends SwingWorker{

    Cordinates kordy;

    public MySwingWorker(Cordinates kordy){
        super();
        this.kordy = kordy;
    }

    @Override
    protected Object doInBackground() throws Exception {
        for(int i =0; i<600 ; i++){
            Thread.sleep(100);
            kordy.increase();
        }
        return null;
    }

}

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import java.awt.BorderLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.WindowConstants;



public class SWR extends JFrame{


    public SWR(String title) throws HeadlessException{

        super(title);
        setSize(720, 700);
        JPanel panel = new JPanel();
        add(panel);
        panel.setLayout(new BorderLayout());
        final MyLabel ml = new MyLabel("xD");
        Timer timer;
        add(ml, BorderLayout.CENTER);
        setVisible(true);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

        timer = new Timer(100, new ActionListener(){
            public void  actionPerformed(ActionEvent e){
                ml.repaint();
            }
        });
        timer.start();
    }


    public static void main(String[] args){

        SwingUtilities.invokeLater(new Runnable() {

            public void run(){
                SWR main = new SWR("Okno");
            }
        });

    }
}