Kód: Vybrať všetko

public class Akcie extends JFrame implements ActionListener{

	JButton b = new JButton("Ahoj");
	JButton c = new JButton("Joj");
	public Akcie(){
		this.setSize(100, 100);
		this.setLayout(new FlowLayout());
		this.add(b);
		this.add(c);
		this.setVisible(true);
		c.addActionListener(this);
		b.addActionListener(this);
	}
	public static void main(String[] args) {
		new Akcie();
	}

	public void actionPerformed(ActionEvent arg0) {
		if(arg0.getSource() == b){
			System.out.println("Stlacil si tlacitko b ");
		}
		if(arg0.getSource() == c){
			System.out.println("Stlacil si tlacitko c ");
		}
	}

}

Kód: Vybrať všetko

FlowLayout
public FlowLayout(int align,
                  int hgap,
                  int vgap)

Parameters:
align - the alignment value // zarovananie vlavo, vpravo alebo stred
// a toto vobec netusim co je nejaka medzera medzi komponentami?
hgap - the horizontal gap between components 
vgap - the vertical gap between components

Kód: Vybrať všetko

import java.awt.*;
import java.awt.event.*;

public class Okno extends Frame implements WindowListener, ActionListener {

	private static final long serialVersionUID = 1L; // toto tu byt musi inak hlasi chybu (?)
	int pocetStlaceniOK;
	Button b = new Button("OK");
	Label l = new Label();
	
	public static void main(String[] args) {
		// vytvorim nove okno, nastavim velkost a zobrazim ho
		Okno noveOkno = new Okno("Prve okno");
		noveOkno.setSize(350,100);
		noveOkno.setVisible(true);
	}
	
	public Okno(String title) {
		super(title);			
		setLayout(new FlowLayout(FlowLayout.LEFT));
		add(l);
		setAlwaysOnTop(true);
		setLayout(new FlowLayout(FlowLayout.RIGHT));
		addWindowListener(this);
		add(b);
		b.addActionListener(this);
	}

	public void actionPerformed(ActionEvent e) {
		pocetStlaceniOK++;
		l.setText("Tlacidlo si stlacil " + pocetStlaceniOK + "x");
		System.out.println(Okno.this); 
	}

	public void windowClosing(WindowEvent arg0) {
		System.out.println("Zatvaram okno");
		l.setText("Zatvaram okno");
		dispose();
		System.exit(0); // ked toto vynecham tak sa spusti aj windowClosed
	}
	
	public void windowOpened(WindowEvent e) {
		System.out.println("Okno otvorene... Vitajte... bla, bla, bla...");
		l.setText("Okno otvorene... Vitajte... bla, bla, bla...");
	}
	public void windowActivated(WindowEvent e) {
		System.out.println("Okno aktivne");
		l.setText("Okno aktivne");
	}
	public void windowIconified(WindowEvent e) {}
	public void windowDeiconified(WindowEvent e) {}
	public void windowDeactivated(WindowEvent e) {
		System.out.println("Deaktivovane okno");
		l.setText("Deaktivovane okno");
	}
	public void windowClosed(WindowEvent e) {
		System.out.println("Okno zavrete"); // toto sa vobec nevykona po zavreti
		l.setText("Okno zavrete");			// lebo program zrusime uz v windowClosing
		// dispose();
		// System.exit(0);
	}
}

Kód: Vybrať všetko

	public Cas (Date d) {		
		this.hodina = d.getHours();
		this.minuty = d.getMinutes();
		this.sekundy = d.getSeconds();
	}

Kód: Vybrať všetko

public class Nieco extends Thread {
  public Nieco() {	
    Thread t = new Thread(this);
    t.start();
  }
  public void run() {
    //zacni cyklus
    //nieco rob
    Thread.Sleep(2000); //pocka 2000ms
    //koniec cyklu
}

Kód: Vybrať všetko

...
Thread t = new kontrolaPrip();
t.start();
t.setPriority(Thread.MIN_PRIORITY);
...

Kód: Vybrať všetko

public class kontrolaPrip  extends Thread {

    public kontrolaPrip() {
    }
        
    @Override
    public void run() { 
        System.out.println("dwa");
    }
}

Kód: Vybrať všetko

public class kontrolaPrip  extends Thread { 

    public kontrolaPrip() { 
    } 
        
    @Override 
    public void run() { 
        while(true) {
                System.out.println("dwa");
                Sleep(1000); // 1 sekunda? 
        }
    } 
}

Kód: Vybrať všetko

public class kontrolaPrip  extends Thread {

    protected boolean continueExecution = true;
public kontrolaPrip() {
    }
       
    @Override
    public void run() {
        while(this.continueExecution) {
             try {
                System.out.println("dwa");
                Sleep(1000); // 1 sekunda?
             } catch (InterruptedException e)
             {
               /* tu sa rozhodnes ci ma vlakno dalej pokracovat. ak nie, tak nastavis continueExectuion na false */
             }
    }
}