2.2 Programma kodi
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public class NewJFrame extends javax.swing.JFrame {
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public NewJFrame() {
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initComponents();
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}
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/**
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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//
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private void initComponents() {
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jScrollPane1 = new javax.swing.JScrollPane();
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jList1 = new javax.swing.JList();
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jButton1 = new javax.swing.JButton();
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setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
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jScrollPane1.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
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jList1.setModel(new javax.swing.AbstractListModel() {
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String[] strings = { "Englberg","Nokia","Samsung", "Apple", "Xiomi", "Oppo", "Huawey" };
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public int getSize() { return strings.length; }
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public Object getElementAt(int i) { return strings[i]; }
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});
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jScrollPane1.setViewportView(jList1);
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jButton1.setText("Your selection: ");
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jButton1.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jButton1ActionPerformed(evt);
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}
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});
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
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getContentPane().setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addGap(35, 35, 35)
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.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 73,
javax.swing.GroupLayout.PREFERRED_SIZE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 48,
Short.MAX_VALUE)
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.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 218,
javax.swing.GroupLayout.PREFERRED_SIZE)
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.addGap(26, 26, 26))
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addGap(57, 57, 57)
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.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 36,
javax.swing.GroupLayout.PREFERRED_SIZE)
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.addGap(0, 44, Short.MAX_VALUE))
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.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING)
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);
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pack();
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}//
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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
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jButton1.setText("Your selection: " + jList1.getSelectedValue());
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}
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/**
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* @param args
the command line arguments
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*/
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public static void main(String args[]) {
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/* Set the Nimbus look and feel */
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//
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/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
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* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
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*/
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try {
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for (javax.swing.UIManager.LookAndFeelInfo info :
javax.swing.UIManager.getInstalledLookAndFeels()) {
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if ("Nimbus".equals(info.getName())) {
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javax.swing.UIManager.setLookAndFeel(info.getClassName());
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break;
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}
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}
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} catch (ClassNotFoundException ex) {
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java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE,
null, ex);
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} catch (InstantiationException ex) {
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java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE,
null, ex);
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} catch (IllegalAccessException ex) {
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java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE,
null, ex);
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} catch (javax.swing.UnsupportedLookAndFeelException ex) {
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java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE,
null, ex);
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}
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//
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/* Create and display the form */
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java.awt.EventQueue.invokeLater(new Runnable() {
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public void run() {
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new NewJFrame().setVisible(true);
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}
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});
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}
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// Variables declaration - do not
modify
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private javax.swing.JButton jButton1;
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private javax.swing.JList jList1;
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private javax.swing.JScrollPane jScrollPane1;
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// End of variables declaration
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}
2.2 Programma aynasinan screenshotlar:
