ecco il codice della classe... aiuto plis
Codice PHP:import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.GridBagConstraints;
import javax.swing.JDialog;
import javax.swing.BorderFactory;
import java.awt.Font;
import java.awt.Dimension;
import javax.swing.JLabel;
import java.awt.ComponentOrientation;
import javax.swing.border.EtchedBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import javax.swing.table.TableModel;
import javax.swing.JButton;
import java.awt.BorderLayout;
import javax.swing.JScrollPane;
import java.awt.Color;
import java.util.Vector;
import javax.swing.JList;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
public class GestioneProgrammi extends JFrame {
private JPanel jContentPane = null;
private JPanel jPanel = null;
private JPanel jPanel1 = null;
private JLabel jLabel = null;
private JLabel jLabel1 = null;
private JPanel jPanel2 = null;
private JButton jButton = null;
private JButton jButton1 = null;
private JButton jButton2 = null;
private JLabel jLabel4 = null;
private JLabel jLabel5 = null;
String Titoli[] = {"id_insegnamento", "Insegnamento", "id_programmi"};
public int riga = 0;
public int id_programma = 0;
public int id_insegnamento = 0;
public int id_docente = 0;
/**
* This is the default constructor
*/
public GestioneProgrammi(int id) {
super();
id_docente = id;
initialize();
}
private void initialize() {
this.setContentPane(getJContentPane());
this.setTitle("Schedule");
this.setSize(new Dimension(642, 432));
this.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
this.setResizable(false);
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(new BorderLayout());
jContentPane.add(getJPanel(), BorderLayout.NORTH);
jContentPane.add(getJPanel1(), BorderLayout.CENTER);
}
return jContentPane;
}
/**
* This method initializes jPanel
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel() {
if (jPanel == null) {
GridBagConstraints gridBagConstraints13 = new GridBagConstraints();
gridBagConstraints13.gridx = 0;
gridBagConstraints13.ipady = 30;
gridBagConstraints13.gridy = 1;
jLabel5 = new JLabel();
jLabel5.setText("Selezionare l'insegnamneto sul quale effettaure le operazioni.");
GridBagConstraints gridBagConstraints = new GridBagConstraints();
gridBagConstraints.ipady = 0;
jLabel = new JLabel();
jLabel.setText("Gestione dei Programmi Didattici");
jLabel.setFont(new Font("Dialog", Font.BOLD, 24));
jPanel = new JPanel();
jPanel.setLayout(new GridBagLayout());
jPanel.add(jLabel, gridBagConstraints);
jPanel.add(jLabel5, gridBagConstraints13);
}
return jPanel;
}
/**
* This method initializes jPanel1
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel1() {
if (jPanel1 == null) {
GridBagConstraints gridBagConstraints19 = new GridBagConstraints();
gridBagConstraints19.gridx = 7;
gridBagConstraints19.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints19.anchor = GridBagConstraints.NORTH;
gridBagConstraints19.gridy = 9;
GridBagConstraints gridBagConstraints18 = new GridBagConstraints();
gridBagConstraints18.gridx = 7;
gridBagConstraints18.gridy = 8;
Modulo = new JLabel();
Modulo.setText("Modulo Consigliato");
GridBagConstraints gridBagConstraints17 = new GridBagConstraints();
gridBagConstraints17.gridx = 7;
gridBagConstraints17.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints17.gridy = 6;
GridBagConstraints gridBagConstraints16 = new GridBagConstraints();
gridBagConstraints16.gridx = 7;
gridBagConstraints16.gridy = 7;
jLabel42 = new JLabel();
jLabel42.setText(" ");
GridBagConstraints gridBagConstraints15 = new GridBagConstraints();
gridBagConstraints15.fill = GridBagConstraints.BOTH;
gridBagConstraints15.gridy = 2;
gridBagConstraints15.weightx = 1.0;
gridBagConstraints15.weighty = 1.0;
gridBagConstraints15.gridwidth = 5;
gridBagConstraints15.gridheight = 8;
gridBagConstraints15.gridx = 1;
GridBagConstraints gridBagConstraints14 = new GridBagConstraints();
gridBagConstraints14.gridx = 8;
gridBagConstraints14.gridheight = 8;
gridBagConstraints14.gridy = 2;
jLabel41 = new JLabel();
jLabel41.setText(" ");
GridBagConstraints gridBagConstraints12 = new GridBagConstraints();
gridBagConstraints12.gridx = 0;
gridBagConstraints12.gridwidth = 8;
gridBagConstraints12.gridy = 10;
jLabel124 = new JLabel();
jLabel124.setText(" ");
GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
gridBagConstraints3.gridx = 2;
gridBagConstraints3.gridwidth = 7;
gridBagConstraints3.gridy = 1;
jLabel121 = new JLabel();
jLabel121.setText(" ");
GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
gridBagConstraints2.gridx = 6;
gridBagConstraints2.fill = GridBagConstraints.NONE;
gridBagConstraints2.gridy = 2;
jLabel4 = new JLabel();
jLabel4.setText(" ");
GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
gridBagConstraints11.gridy = 2;
GridBagConstraints gridBagConstraints9 = new GridBagConstraints();
gridBagConstraints9.gridx = 7;
gridBagConstraints9.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints9.anchor = GridBagConstraints.CENTER;
gridBagConstraints9.gridy = 5;
GridBagConstraints gridBagConstraints8 = new GridBagConstraints();
gridBagConstraints8.gridx = 7;
gridBagConstraints8.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints8.gridy = 3;
GridBagConstraints gridBagConstraints7 = new GridBagConstraints();
gridBagConstraints7.gridx = 7;
gridBagConstraints7.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints7.gridy = 2;
GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
gridBagConstraints1.gridx = 6;
gridBagConstraints1.gridy = 8;
jLabel1 = new JLabel();
jLabel1.setText(" ");
jPanel1 = new JPanel();
jPanel1.setLayout(new GridBagLayout());
jPanel1.add(jLabel1, gridBagConstraints11);
jPanel1.add(getJPanel2(), gridBagConstraints1);
jPanel1.add(getJButton(), gridBagConstraints7);
jPanel1.add(getJButton1(), gridBagConstraints8);
jPanel1.add(getJButton2(), gridBagConstraints9);
jPanel1.add(jLabel4, gridBagConstraints2);
jPanel1.add(jLabel121, gridBagConstraints3);
jPanel1.add(jLabel124, gridBagConstraints12);
jPanel1.add(jLabel41, gridBagConstraints14);
jPanel1.add(getJScrollPane(), gridBagConstraints15);
jPanel1.add(jLabel42, gridBagConstraints16);
jPanel1.add(getJButton3(), gridBagConstraints17);
jPanel1.add(Modulo, gridBagConstraints18);
jPanel1.add(getJButton4(), gridBagConstraints19);
}
return jPanel1;
}
/**
* This method initializes jPanel2
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel2() {
if (jPanel2 == null) {
jPanel2 = new JPanel();
jPanel2.setLayout(new GridBagLayout());
}
return jPanel2;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setText("Aggiungi");
jButton.setPreferredSize(new Dimension(175, 26));
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
scv.RichiestaApriInserimentoProgramma(id_insegnamento);
}
});
}
return jButton;
}
/**
* This method initializes jButton1
*
* @return javax.swing.JButton
*/
private JButton getJButton1() {
if (jButton1 == null) {
jButton1 = new JButton();
jButton1.setText("Modifica");
jButton1.setPreferredSize(new Dimension(175, 26));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
}
});
}
return jButton1;
}
/**
* This method initializes jButton2
*
* @return javax.swing.JButton
*/
private JButton getJButton2() {
if (jButton2 == null) {
jButton2 = new JButton();
jButton2.setText("Elimina");
jButton2.setPreferredSize(new Dimension(175, 26));
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
}
});
}
return jButton2;
}
TableModel model =
new DefaultTableModel(GestioneProgrammi.this.PopolaTabella(GestioneProgrammi.this.id_docente), Titoli) {
public boolean isCellEditable(int x, int y) {
return false;
}
};
private JLabel jLabel121 = null;
private JLabel jLabel124 = null;
private JLabel jLabel41 = null;
private JScrollPane jScrollPane = null;
private JTable jTable1 = null;
private JLabel jLabel42 = null;
private JButton jButton3 = null;
private JLabel Modulo = null;
private JButton jButton4 = null;
/**
* This method initializes jScrollPane
*
* @return javax.swing.JScrollPane
*/
private JScrollPane getJScrollPane() {
if (jScrollPane == null) {
jScrollPane = new JScrollPane();
jScrollPane.setViewportView(getJTable1());
}
return jScrollPane;
}
public String [][] PopolaTabella(int id_docente){
if (id_docente == 0){
System.out.println("id docente è vuoto");
return null;
}else{
Vector v=scv.RichiestaVisualizzazioneElencoProgrammi(id_docente);
int i=0;
String dati[][] = new String[v.size()][3];
while ( i<v.size() ) {
String [] record = (String[]) v.elementAt(i);
for (int j=0; j<2; j++){
dati[i][j] = record [j];
}
for (int j=2; j<3; j++){
if (record[j].equals("null")){
dati[i][j] = "0";
}else {
dati[i][j] = record[j];
}
}
i++;
}
return dati;
}
}
/**
* This method initializes jTable1
*
* @return javax.swing.JTable
*/
private JTable getJTable1() {
if (jTable1 == null) {
jTable1 = new JTable(model);
TableColumnModel colModel = jTable1.getColumnModel();
TableColumn col0 = colModel.getColumn(0);
TableColumn col2 = colModel.getColumn(2);
jTable1.removeColumn(col0);
jTable1.removeColumn(col2);
jTable1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent e) {
try {
clickRiga(e);
} catch (Exception f) {
System.out.println(f.getStackTrace());
System.out.println(f.getMessage());
}
}
});
}
return jTable1;
}
private void clickRiga(java.awt.event.MouseEvent evt) throws Exception {
try {
String [][] dati = PopolaTabella(id_docente);
if (evt.getClickCount() < 2){
riga = jTable1.getSelectedRow();
id_programma = Integer.parseInt(dati[riga][2]);
id_insegnamento = Integer.parseInt(dati[riga][0]);
}
} catch (Exception f) {
System.out.println(f.getStackTrace());
System.out.println(f.getMessage());
}
}
private void eliminaProgramma (int id_programma){
int ret = JOptionPane.showConfirmDialog (null,"Sei sicuro di voler eliminare " +
"questo programma?", "Schedule", JOptionPane.YES_NO_OPTION );
if (ret == JOptionPane.YES_OPTION){
scv.RichiestaEliminaProgramma(id_programma);
}
}
/**
* This method initializes jButton3
*
* @return javax.swing.JButton
*/
private JButton getJButton3() {
if (jButton3 == null) {
jButton3 = new JButton();
jButton3.setText("Visualizza");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
}
});
}
return jButton3;
}
/**
* This method initializes jButton4
*
* @return javax.swing.JButton
*/
private JButton getJButton4() {
if (jButton4 == null) {
jButton4 = new JButton();
jButton4.setText("Download");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
}
});
}
return jButton4;
}
public static void main (String args[]){
new GestioneProgrammi(1).setVisible(true);
}
}
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