//----------------------------------------------------------------------------
//
//  Module: JTableBean.java
//
//	Author: Julius Dichter 2000 (c)
//
//	The Bean allow a client to render a 2-D array of Object
//	as JTable
//
//----------------------------------------------------------------------------


import java.awt.Dimension;

import javax.swing.*;
import javax.swing.table.*;
import javax.swing.border.*;
import java.beans.*;			// for PropertyChangeEvent

public class JTableBean extends JPanel {

private JTable tableView;
private JScrollPane sPane;
private AbstractTableModel dataModel;

private Object[][] data;
private Object[] labels;


public static void main (String args[]) {
JFrame frame = new JFrame("DBBean Tester");
Object [][] data = {{"hi", "bye", "yo"},{"big","medium", "small"}};
Object [] labels = {"RED","BLUE","GREEN"};

JTableBean jtb = new JTableBean(data, labels);

frame.getContentPane().add(jtb);
frame.setSize(jtb.getPreferredSize());
frame.show();
jtb.display();}

public JTableBean(Object [][] data, Object [] labels) { 
this.data = data;
this.labels = labels; }

public void display() {

if (sPane != null) {
  remove(sPane);
  validate();
  sPane = null; }

if (tableView != null) tableView = null;
if (dataModel != null)dataModel = null;

    final int cols = data[0].length;
    final int rows = data.length;

    System.out.println("Got " + cols + " columns");
    System.out.println("Got " + rows + " rows");

    // final Object [][] data = new Object[rows][cols];
    // final String [] colNames = new String[cols];

     TableModel dataModel = new AbstractTableModel() {
       public int getColumnCount() { return cols; }
       public int getRowCount() { return rows; }
       public Object getValueAt(int x, int y) { return data[x][y]; }

       public boolean isCellEditable(int row, int col) {
          return true; }

       public String getColumnName(int i) { return labels[i].toString(); }

       public void setValueAt(Object o, int x, int y) {
       String cellValue = o.toString();  // store the original value;
       data[x][y] = o;                   // set the new value
  } } ;

	tableView = new JTable(dataModel);
    sPane = JTable.createScrollPaneForTable(tableView);
    sPane.setBorder(new BevelBorder(BevelBorder.LOWERED));
    sPane.setPreferredSize(new Dimension(295,295));

	tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
     
	add(sPane);
    setVisible(true);
	validate(); }  // display()


// for future use

/* public void propertyChange(PropertyChangeEvent pce) {
someMethodTBA((String)pce.getNewValue()); } */

public Dimension getMinimumSize() {
   return getPreferredSize(); }

public Dimension getPreferredSize() {
   return new Dimension(300,300); }


  } // class JTableBean