public class tt implements ActionListener { public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new tt().createAndShowGUI(); } }); } private JFrame frame; public JPanel panel = new JPanel(new GridBagLayout()); public GridBagConstraints constraints = new GridBagConstraints(); public GridBagConstraints constraints1 = new GridBagConstraints(); public List fields = new ArrayList(); public List fieldButton = new ArrayList(); public List fieldFile = new ArrayList(); public JTextField field; public JButton button1 = new JButton("Add Dept"); public JButton button2 = new JButton("Add DataBase"); public static int countReport = 1; String files = null; int y = 2; protected void createAndShowGUI() { String[] labels = { "" }; for (String label : labels) addColumn(label); addRowBelow(); constraints.gridx = 20; constraints.gridy = 20; constraints1.gridx = 30; constraints1.gridy = 20; panel.add(button1, constraints); panel.add(button2, constraints1); frame = new JFrame("Add Button Dynamically"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(new JScrollPane(panel)); frame.setLocationRelativeTo(null); frame.setResizable(false); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); button1.addActionListener(this); JRootPane root = frame.getRootPane(); root.setDefaultButton(button1); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent we) { System.exit(0); } }); } public void addColumn(String labelText) { constraints.gridx = fields.size(); constraints.gridy = 1; panel.add(new JLabel(labelText), constraints); constraints.gridy = 2; field = new JTextField(40); String str=field.getText(); System.out.println("in column block"+str); // field.setEditable(false);s panel.add(field, constraints); fields.add(field); } public void addRowBelow() { y++; constraints.gridy = y; // System.out.println(fields.size()); for (int x = 0; x < fields.size(); x++) { constraints.gridx = x; JTextField field = new JTextField(40); // field.setEditable(false); panel.add(field, constraints); constraints.gridx = x + 1; } } public void actionPerformed(ActionEvent ae) { if ("Add Dept".equals(ae.getActionCommand())) { addRowBelow(); field.getText(); System.out.println(field.getText()); frame.pack(); frame.setLocationRelativeTo(null); } } }
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