ПРИМЕР № 4

«Работа с вкладками»

Исходный код примера:

package tsn.javase.demo04;
import javax.swing.JOptionPane;
public class Form1 extends javax.swing.JFrame {
    public Form1() {
        initComponents();
    }
    @SuppressWarnings("unchecked")
    // //GEN-BEGIN:initComponents
    private void initComponents() {
        jMenu1 = new javax.swing.JMenu();
        jMenuItem2 = new javax.swing.JMenuItem();
        jMenuItem8 = new javax.swing.JMenuItem();
        jTabbedPane1 = new javax.swing.JTabbedPane();
        jPanel1 = new javax.swing.JPanel();
        jButton4 = new javax.swing.JButton();
        jSpinner1 = new javax.swing.JSpinner();
        jPasswordField1 = new javax.swing.JPasswordField();
        jFormattedTextField1 = new javax.swing.JFormattedTextField();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jPanel3 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jList1 = new javax.swing.JList();
        jLabel6 = new javax.swing.JLabel();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu2 = new javax.swing.JMenu();
        jRadioButtonMenuItem2 = new javax.swing.JRadioButtonMenuItem();
        jMenu3 = new javax.swing.JMenu();
        jMenu4 = new javax.swing.JMenu();
        jMenu5 = new javax.swing.JMenu();
        jMenuItem9 = new javax.swing.JMenuItem();
        jMenu1.setText("jMenu1");
        jMenuItem2.setText("jMenuItem2");
        jMenuItem8.setText("jMenuItem8");
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Работа с вкладками");
        setResizable(false);
        getContentPane().setLayout(null);
        jPanel1.setLayout(null);
        jButton4.setText("Выход");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });
        jPanel1.add(jButton4);
        jButton4.setBounds(350, 240, 120, 23);
        jSpinner1.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                jSpinner1_stateChanged(evt);
            }
        });
        jPanel1.add(jSpinner1);
        jSpinner1.setBounds(170, 80, 60, 20);
        jPasswordField1.setPreferredSize(new java.awt.Dimension(200, 20));
        jPasswordField1.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                jPasswordField1_keyReleased(evt);
            }
        });
        jPanel1.add(jPasswordField1);
        jPasswordField1.setBounds(70, 40, 200, 20);
        jFormattedTextField1.setFormatterFactory(new javax.swing.text.DefaultFormatterFactory(new javax.swing.text.NumberFormatter(new java.text.DecimalFormat("#0.00"))));
        jPanel1.add(jFormattedTextField1);
        jFormattedTextField1.setBounds(80, 130, 150, 20);
        jLabel2.setToolTipText("");
        jLabel2.setName(""); // NOI18N
        jPanel1.add(jLabel2);
        jLabel2.setBounds(290, 40, 180, 20);
        jLabel3.setText("Это jPassordField");
        jPanel1.add(jLabel3);
        jLabel3.setBounds(70, 20, 150, 14);
        jLabel4.setText("Это jSpinner");
        jPanel1.add(jLabel4);
        jLabel4.setBounds(90, 80, 70, 14);
        jLabel5.setText("Это jFormattedTextField (шаблон целые числа с 2 знаками после запятой)");
        jPanel1.add(jLabel5);
        jLabel5.setBounds(80, 110, 400, 14);
        jTabbedPane1.addTab("Вкладка 1", jPanel1);
        jPanel2.setLayout(null);
        jLabel1.setFont(new java.awt.Font("Tahoma", 2, 24)); // NOI18N
        jLabel1.setText("Привет!");
        jPanel2.add(jLabel1);
        jLabel1.setBounds(217, 84, 170, 40);
        jTabbedPane1.addTab("Вкладка 2", jPanel2);
        jPanel3.setLayout(null);
        jList1.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        jScrollPane1.setViewportView(jList1);
        jPanel3.add(jScrollPane1);
        jScrollPane1.setBounds(160, 70, 220, 130);
        jLabel6.setText("А это просто список...");
        jPanel3.add(jLabel6);
        jLabel6.setBounds(170, 50, 170, 14);
        jTabbedPane1.addTab("Вкладка 3", jPanel3);
        getContentPane().add(jTabbedPane1);
        jTabbedPane1.setBounds(20, 10, 540, 330);
        jMenu2.setText("Файл");
        jRadioButtonMenuItem2.setText("Выход");
        jRadioButtonMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jRadioButtonMenuItem2ActionPerformed(evt);
            }
        });
        jMenu2.add(jRadioButtonMenuItem2);
        jMenuBar1.add(jMenu2);
        jMenu3.setText("Правка");
        jMenuBar1.add(jMenu3);
        jMenu4.setText("Выполнить");
        jMenuBar1.add(jMenu4);
        jMenu5.setText("Справка");
        jMenuItem9.setText("О программе");
        jMenuItem9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem9ActionPerformed(evt);
            }
        });
        jMenu5.add(jMenuItem9);
        jMenuBar1.add(jMenu5);
        setJMenuBar(jMenuBar1);
        setSize(new java.awt.Dimension(579, 402));
        setLocationRelativeTo(null);
    }// //GEN-END:initComponents
    private void jMenuItem9ActionPerformed(java.awt.event.ActionEvent evt) {
	//GEN-FIRST:event_jMenuItem9ActionPerformed
        // О программе
        JOptionPane.showMessageDialog(null, "Талипов С.Н., 2013г.");
    }//GEN-LAST:event_jMenuItem9ActionPerformed
    private void jPasswordField1_keyReleased(java.awt.event.KeyEvent evt) {
	//GEN-FIRST:event_jPasswordField1_keyReleased
        // Считывание пароля
        jLabel2.setText(String.valueOf(jPasswordField1.getPassword()));
    }//GEN-LAST:event_jPasswordField1_keyReleased
    private void jSpinner1_stateChanged(javax.swing.event.ChangeEvent evt) {
	//GEN-FIRST:event_jSpinner1_stateChanged
        // Считывание спинера
        jLabel2.setText((jSpinner1.getValue()).toString());
    }//GEN-LAST:event_jSpinner1_stateChanged
    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
	//GEN-FIRST:event_jButton4ActionPerformed
        // Выход из программы по кнопке
        System.exit(0);
    }//GEN-LAST:event_jButton4ActionPerformed
    private void jRadioButtonMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {
	//GEN-FIRST:event_jRadioButtonMenuItem2ActionPerformed
        // Выход из программы из меню
        System.exit(0);
    }//GEN-LAST:event_jRadioButtonMenuItem2ActionPerformed
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Windows".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(Form1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Form1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Form1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Form1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //
        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Form1().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton4;
    private javax.swing.JFormattedTextField jFormattedTextField1;
    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;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JList jList1;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
    private javax.swing.JMenu jMenu3;
    private javax.swing.JMenu jMenu4;
    private javax.swing.JMenu jMenu5;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem2;
    private javax.swing.JMenuItem jMenuItem8;
    private javax.swing.JMenuItem jMenuItem9;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPasswordField jPasswordField1;
    private javax.swing.JRadioButtonMenuItem jRadioButtonMenuItem2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JSpinner jSpinner1;
    private javax.swing.JTabbedPane jTabbedPane1;
    // End of variables declaration//GEN-END:variables
}