/* * NewJFrame.java * * Created on June 1, 2007, 9:13 PM */ /** * * @author kane */ public class NewJFrame extends javax.swing.JFrame { int someNumber=0; /** Creates new form NewJFrame */ public NewJFrame() { initComponents(); } /** This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */ // private void initComponents() { java.awt.GridBagConstraints gridBagConstraints; jLabel1 = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); jLabel3 = new javax.swing.JLabel(); jLabel4 = new javax.swing.JLabel(); jLabel5 = new javax.swing.JLabel(); jButton1 = new javax.swing.JButton(); getContentPane().setLayout(new java.awt.GridBagLayout()); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("jLabel1"); getContentPane().add(jLabel1, new java.awt.GridBagConstraints()); jLabel2.setText("jLabel2"); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 0; gridBagConstraints.gridy = 1; getContentPane().add(jLabel2, gridBagConstraints); jLabel3.setText("jLabel3"); getContentPane().add(jLabel3, new java.awt.GridBagConstraints()); jLabel4.setText("jLabel4"); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 1; gridBagConstraints.gridy = 1; getContentPane().add(jLabel4, gridBagConstraints); jLabel5.setText("jLabel5"); getContentPane().add(jLabel5, new java.awt.GridBagConstraints()); jButton1.setText("jButton1"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 2; gridBagConstraints.gridy = 1; getContentPane().add(jButton1, gridBagConstraints); pack(); }// private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { someNumber=someNumber+10; update(); } /** * @param args the command line arguments */ public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new NewJFrame().setVisible(true); } }); } public void update(){ jLabel5.setText(String.valueOf(someNumber)); jLabel4.setText(String.valueOf(someNumber)); jLabel3.setText(String.valueOf(someNumber)); } // Variables declaration - do not modify private javax.swing.JButton jButton1; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JLabel jLabel4; private javax.swing.JLabel jLabel5; // End of variables declaration }