import java.awt.BorderLayout;
import javafx.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author miljan
 */
public class GuiEx extends JFrame{
    private static final int[] daniumesecu = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    public GuiEx(){
        super ("GUIEx primer");
        final JTextArea text = new JTextArea(14, 30);
        getContentPane().add(new JScrollPane(text));
        getContentPane().add(new JButton(new AbstractAction("Izracunaj!"){
            public void actionPerformed(ActionEvent e){
                text.setText("");
                for(int i=0; i<=daniumesecu.length; i++){
                        text.append("Mesec "+ (i+1) + ": " + daniumesecu[i] + "\n");
            }
        }
        }), BorderLayout.NORTH);
    }
    public static void main(String[] args) {
        GuiEx guiEx = new GuiEx();
        guiEx.pack();
        guiEx.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        guiEx.show();
    }
            }


}