//: c14:MessageBoxes.java // Pokaz JOptionPane. // <applet code=MessageBoxes width=200 height=150></applet> import javax.swing.*; import java.awt.event.*; import java.awt.*; import com.bruceeckel.swing.*; public class MessageBoxes extends JApplet { private JButton[] b = { new JButton("Alarm"), new JButton("Tak/Nie"), new JButton("Kolor"), new JButton("Wprowad¼"), new JButton("Trzy warto¶ci") }; private JTextField txt = new JTextField(15); private ActionListener al = new ActionListener() { public void actionPerformed(ActionEvent e) { String id = ((JButton)e.getSource()).getText(); if(id.equals("Alarm")) JOptionPane.showMessageDialog(null, "£azi po tobie jaki¶ robak!", "Hej!", JOptionPane.ERROR_MESSAGE); else if(id.equals("Yes/No")) JOptionPane.showConfirmDialog(null, "lub nie", "wybierz tak", JOptionPane.YES_NO_OPTION); else if(id.equals("Kolor")) { Object[] options = { "Czerwony", "Zielony" }; int sel = JOptionPane.showOptionDialog( null, "Wybierz kolor!", "Ostrzeæenie", JOptionPane.DEFAULT_OPTION, JOptionPane.WARNING_MESSAGE, null, options, options[0]); if(sel != JOptionPane.CLOSED_OPTION) txt.setText("Wybrany kolor: " + options[sel]); } else if(id.equals("Wprowad¼")) { String val = JOptionPane.showInputDialog( "Ile palców widzisz?"); txt.setText(val); } else if(id.equals("Trzy warto¶ci")) { Object[] selections = {"Pierwsza", "Druga", "Trzecia"}; Object val = JOptionPane.showInputDialog( null, "Wybierz co¶", "Wprowad¼", JOptionPane.INFORMATION_MESSAGE, null, selections, selections[0]); if(val != null) txt.setText(val.toString()); } } }; public void init() { Container cp = getContentPane(); cp.setLayout(new FlowLayout()); for(int i = 0; i < b.length; i++) { b[i].addActionListener(al); cp.add(b[i]); } cp.add(txt); } public static void main(String[] args) { Console.run(new MessageBoxes(), 200, 200); } } ///:~