package images;

import javax.swing.*;
import java.awt.FlowLayout;
import java.awt.BorderLayout;
import java.awt.Toolkit;
import java.awt.Image;
import java.awt.Insets;
import java.awt.event.*;

/**
 * Programa para aprender a utilizar el uso de imagenes en los programas. La 
 * aplicacion despliega algunos botones con diferentes funciones y despues nos 
 * permite abrir diferentes archivos de imagenes
 * @author Magus
 */
public class Main extends JFrame {
    
    private JButton btnNuevo;
    private JButton btnOk;
    private JButton btnCancel;
    private JLabel  lblPinguinoPapa;
    private JLabel  lblPinguinoHijo;
    private JButton btnExit;
    
    /** Creates a new instance of Main */
    public Main() {
        setLayout(new BorderLayout());
        JPanel pnlMenu = new JPanel(new FlowLayout());
        
        btnNuevo = new JButton();
        btnNuevo.setIcon(new ImageIcon(Main.class.getResource("new.png")));
        btnNuevo.setBorderPainted(false);
        btnNuevo.setMargin(new Insets(0, 0, 0, 0));
        pnlMenu.add(btnNuevo);
        
        Toolkit tk = Toolkit.getDefaultToolkit();
        
        Image ok = tk.getImage(Main.class.getResource("button_ok.png"));
        btnOk = new JButton("Ok");
        btnOk.setIcon(new ImageIcon(ok));
        pnlMenu.add(btnOk);
        
        Image cancel = tk.getImage(Main.class.getResource("button_cancel.png"));
        btnCancel = new JButton("Cancel");
        btnCancel.setIcon(new ImageIcon(cancel));
        pnlMenu.add(btnCancel);
        
        getContentPane().add(pnlMenu, BorderLayout.NORTH);
        
        lblPinguinoPapa = new JLabel("Pinguino papa!");
        Image pinguino = tk.getImage(Main.class.getResource("pinguino.png"));
        lblPinguinoPapa.setIcon(new ImageIcon( 
                pinguino.getScaledInstance(128, 128, Image.SCALE_SMOOTH) ));
        lblPinguinoPapa.setHorizontalTextPosition(JLabel.CENTER);
        lblPinguinoPapa.setVerticalTextPosition(JLabel.BOTTOM);
        getContentPane().add(lblPinguinoPapa, BorderLayout.WEST);
        
        lblPinguinoHijo = new JLabel("Pinguino hijo!");
        lblPinguinoHijo.setIcon(new ImageIcon( 
                pinguino.getScaledInstance(64, 64, Image.SCALE_SMOOTH) ));
        lblPinguinoHijo.setHorizontalTextPosition(JLabel.CENTER);
        lblPinguinoHijo.setVerticalTextPosition(JLabel.BOTTOM);
        getContentPane().add(lblPinguinoHijo, BorderLayout.EAST);
        
        btnExit = new JButton("Exit");
        btnExit.setIcon(new ImageIcon(Main.class.getResource("exit.png")));
        btnExit.addActionListener(new ActionListener() {
           public void actionPerformed(ActionEvent e) {
               System.exit(0);
           } 
        });
        getContentPane().add(btnExit, BorderLayout.SOUTH);
        
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(300,300);
        setTitle("Imagenes");
        setIconImage(pinguino);
        setVisible(true);
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Main app = new Main();
    }
    
}