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package test;
import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.BoxLayout;
import javax.swing.SpringLayout;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import java.awt.FlowLayout;
import java.awt.Component;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.CardLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.BorderLayout;
import test.Data;
import java.util.Vector;
public class SimpleTableDemo extends JPanel
{
private boolean DEBUG = true;
final JTable table = new JTable(new MyTableModel());
MyTableModel model = (MyTableModel)table.getModel();
public SimpleTableDemo()
{
super(new FlowLayout(1));
nouveau.setBounds(10,10,10,10);
nouveau.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
model.fireTableStructureChanged();
}
});
table.setPreferredScrollableViewportSize(new Dimension(500, 70));
//Create the scroll pane and add the table to it.
JScrollPane scrollPane = new JScrollPane(table);
initColumnSizes(table);
add(scrollPane);
add(nouveau);
}
public void initColumnSizes(JTable table)
{
MyTableModel model = (MyTableModel)table.getModel();
TableColumn column = null;
Component comp = null;
int headerWidth = 0;
int cellWidth = 0;
Object[][] longValues = model.rowData.clone();
TableCellRenderer headerRenderer = table.getTableHeader().getDefaultRenderer();
for (int i = 0; i < model.getColumnCount() ; i++)
{
column = table.getColumnModel().getColumn(i);
comp = headerRenderer.getTableCellRendererComponent(
null, column.getHeaderValue(),
false, false, 0, 0);
headerWidth = comp.getPreferredSize().width;
comp = table.getDefaultRenderer(model.getColumnClass(i)).
getTableCellRendererComponent(
table, longValues[0][i],
false, false, 0, i);
cellWidth = comp.getPreferredSize().width;
if (DEBUG)
{
System.out.println("Initializing width of column "
+ i + ". "
+ "headerWidth = " + headerWidth
+ "; cellWidth = " + cellWidth);
}
//XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
column.setPreferredWidth(Math.max(headerWidth, cellWidth));
}
}
class MyTableModel extends AbstractTableModel
{
Data data1=new Data("capdb","odeptest","cap");
boolean gr = data1.connect();
//bref cette methode retire les element d'une table de la base de //données
Vector vecteur = data1.executeQuery("GA_DEVISE","CODE_DEVISE","DESIGNATION_DEVISE","DATE_ACTIVATION","DATE_DESACTIVATION","DESACTIVE","TAUX_CHANGE");
//cette methode retourné la liste des noms de colonnes de la table
Vector ligne = data1.getColumnNames("GA_DEVISE",1);
Object[][] rowData = new Object[getRowCount()][getColumnCount()];
public int getColumnCount()
{
//System.out.println(ligne.size());
return ligne.size();
}
public int getRowCount()
{
//System.out.println(vecteur.size());
return vecteur.size();
}
public String getColumnName(int col)
{
return ligne.get(col).toString();
}
public Object getValueAt(int row, int col)
{
for(int i=0;i<getRowCount();i++)
{
Vector row1 = (Vector)vecteur.elementAt(i);
// System.out.println(vecteur.elementAt(i));
for(int j=0;j<getColumnCount();j++)
{
rowData[i][j]=(Object)row1.elementAt(j);
}
}
return rowData[row][col];
}
/*
/*
* Don't need to implement this method unless your table's
* editable.
*/
public boolean isCellEditable(int row, int col)
{
//Note that the data/cell address is constant,
//no matter where the cell appears onscreen.
return true;
}
/*
* Don't need to implement this method unless your table's
* data can change.
*/
public void setValueAt(Object value, int row, int col) {
if (DEBUG) {
System.out.println("Setting value at " + row + "," + col
+ " to " + value
+ " (an instance of "
+ value.getClass() + ")");
}
rowData[row][col] = value;
fireTableCellUpdated(row, col);
if (DEBUG) {
System.out.println("New value of data:");
printDebugData();
}
}
private void printDebugData() {
int numRows = getRowCount();
int numCols = getColumnCount();
for (int i=0; i < numRows; i++) {
System.out.print(" row " + i + ":");
for (int j=0; j < numCols; j++) {
System.out.print(" " + rowData[i][j]);
}
System.out.println();
}
System.out.println("--------------------------");
}
}
/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event-dispatching thread.
*/
public static void main(String[] args)
{
//Create and set up the window.
JFrame frame = new JFrame("SimpleTableDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Make sure we have nice window decorations.
frame.setDefaultLookAndFeelDecorated(true);
//Create and set up the content pane.
SimpleTableDemo newContentPane = new SimpleTableDemo();
newContentPane.setOpaque(true); //content panes must be opaque
frame.setContentPane(newContentPane);
//Display the window.
frame.pack();
frame.setVisible(true);
}
} |
