import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; public class checkbox extends JFrame { private JCheckBox jCheckBox1 = new JCheckBox(); private JCheckBox jCheckBox2 = new JCheckBox(); private JCheckBox jCheckBox3 = new JCheckBox(); private JButton jButton1 = new JButton(); private ImageIcon jButton1Icon = new ImageIcon("../..//1.png"); private JLabel jLabel1 = new JLabel(); private JLabel jLabel2 = new JLabel(); public checkbox(String title) { super(title); setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); int frameWidth = 30; int frameHeight = 30; setSize(frameWidth, frameHeight); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); int x = (d.width - getSize().width) / 2; int y = (d.height - getSize().height) / 2; setLocation(x, y); setResizable(false); Container cp = getContentPane(); cp.setLayout(null); jCheckBox1.setBounds(42, 48, 99, 23); jCheckBox1.setText("Ronaldo"); jCheckBox1.setOpaque(true); jCheckBox1.setBackground(Color.WHITE); cp.add(jCheckBox1); jCheckBox2.setBounds(35, 96, 99, 26); jCheckBox2.setText("Messi"); jCheckBox2.setOpaque(true); jCheckBox2.setBackground(Color.BLUE); jCheckBox2.setFont(new Font("Aria", Font.BOLD, 12)); jCheckBox2.setForeground(new Color(0xEEEEEE)); cp.add(jCheckBox2); jCheckBox3.setBounds(32, 144, 96, 26); jCheckBox3.setText("Niesta"); jCheckBox3.setOpaque(true); jCheckBox3.setBackground(Color.CYAN); cp.add(jCheckBox3); jButton1.setBounds(158, 128, 121, 41); jButton1.setText("&Aceptar"); jButton1.setMargin(new Insets(2, 2, 2, 2)); jButton1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { jButton1_ActionPerformed(evt); } }); jButton1.setIcon(jButton1Icon); cp.add(jButton1); jLabel1.setBounds(32, 192, 243, 33); jLabel1.setText("Cual es el Mejor:"); jLabel1.setBackground(new Color(0xFFC800)); jLabel1.setOpaque(true); cp.add(jLabel1); jLabel2.setBounds(40, 8, 227, 33); jLabel2.setText("Manejo de jCheckBox"); jLabel2.setFont(new Font("Gunplay 3D", Font.BOLD + Font.ITALIC, 24)); cp.add(jLabel2); setVisible(true); } public void jButton1_ActionPerformed(ActionEvent evt) { String mensaje="Jugadores Elegidos: "; if (jCheckBox1.isSelected()) { mensaje=mensaje+"Ronaldo "; } if (jCheckBox2.isSelected()) { mensaje=mensaje+"Messi"; } if (jCheckBox3.isSelected()) { mensaje=mensaje+"Niesta "; } jLabel1.setText(mensaje); } public static void main(String[] args) { new checkbox("checkbox"); } }
jCheckBox Programador Java Interfaz Gráfico GUI AWT Swing 1Swing 2
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jueves, 13 de diciembre de 2012
jCheckBox Programador Java Interfaz Gráfico GUI AWT Swing 1 Swing 2
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