🚀 go-pugleaf

Thanks again steve for the snippet of code. I really appreciate it.

I don't know where you are. If you happen to be in Halifax Nova Scotia, Canada, give me a
shout. I will drown you with beers.

Thanh

Steve Horsley wrote:

> Your model needs to know the data has changed as well, because the
> JTable queries the model for the new info. In this case, my Vector
> is the database.
>
> Look at the following working example...
>
> //=======================================
> import javax.swing.*;
> import javax.swing.table.*;
> import java.awt.*;
> import java.awt.event.*;
> import java.util.*;
>
> class TableTest
> {
>         Vector tableContents;
>         JTextField tf1, tf2;
>         MyTableModel myTableModel;
>
>         public static void main(String[] args) {
>                 TableTest tt = new TableTest();
>         }
>
>         TableTest() {   // constructor
>                 tableContents = new Vector();
>
>                 // construct the GUI
>
>                 JFrame frame = new JFrame("TableTest");
>                 frame.addWindowListener(new WindowAdapter() {
>                 public void windowClosing(WindowEvent e) {
>                                 System.exit(0);
>                 }
>                 });
>                 Container contentPane = frame.getContentPane();
>                 JPanel panel = new JPanel() {
>                         public Insets getInsets() {
>                                 return new Insets(10,10,10,10);
>                 }};
>                 panel.setLayout(new GridLayout(3, 2, 10, 10));
>                 JLabel lCol1 = new JLabel("Col 1 text : ", SwingConstants.RIGHT);
>                 JLabel lCol2 = new JLabel("Col 2 text : ", SwingConstants.RIGHT);
>                 tf1 = new JTextField();
>                 tf2 = new JTextField();
>                 JButton bAdd = new JButton("Add to table");
>                 bAdd.addActionListener(new ActionListener() {
>                         public void actionPerformed(ActionEvent e) {
>                                 bAddPressed();
>                 }});
>
>                 panel.add(lCol1);
>                 panel.add(tf1);
>                 panel.add(lCol2);
>                 panel.add(tf2);
>                 panel.add(bAdd);
>
>                 // make the table
>                 myTableModel = new MyTableModel();
>                 JTable table = new JTable(myTableModel);
>                 JScrollPane sp = new JScrollPane(table);
>
>                 contentPane.add(panel, BorderLayout.NORTH);
>                 contentPane.add(sp, BorderLayout.CENTER);
>
>                 frame.pack();
>                 frame.setVisible(true);
>         }
>
>         void bAddPressed()
>         {
>                 Entry newEntry = new Entry();
>                 newEntry.s1 = tf1.getText();
>                 newEntry.s2 = tf2.getText();
>                 int x = tableContents.size();
>                 tableContents.add(newEntry);
>                 myTableModel.fireTableRowsInserted(x, x);
>         }
>
>         class MyTableModel extends AbstractTableModel
>         {
>                 String[] colNames = {"Col1", "Col2"};
>
>                 public int getRowCount() {
>                         return(tableContents.size());
>                 }
>                 public int getColumnCount(){
>                         return(2);
>                 }
>                 public Object getValueAt(int row, int column) {
>                         if(column == 0) {
>                                 return ((Entry) tableContents.elementAt(row)).s1;
>                         }
>                         if(column == 1) {
>                                 return ((Entry) tableContents.elementAt(row)).s2;
>                         }
>                         return null;
>                 }
>                 public String getColumnName(int col) {
>                         return colNames[col];
>                 }
>         }
>
>         class Entry {
>                 String s1, s2;
>         }
> }
> //=======================================
>