Sì hai ragione, scusatemi
Questo è l'url del carrello
e questo del gestoreCarrello
Io ho ridotto il carrello così:
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
public class Carrello extends javax.swing.JFrame {
DefaultTableModel tableData;
GestoreCarrello gestore;
public Carrello() {
tableData=gestore.getDefaultModel();
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane2 = new javax.swing.JScrollPane();
tab2 = new javax.swing.JTable();
l1 = new javax.swing.JLabel();
l2 = new javax.swing.JLabel();
l3 = new javax.swing.JLabel();
l4 = new javax.swing.JLabel();
l5 = new javax.swing.JLabel();
l6 = new javax.swing.JLabel();
prosegui = new javax.swing.JButton();
ricarica = new javax.swing.JButton();
deleteAll = new javax.swing.JButton();
goToLista = new javax.swing.JButton();
help = new javax.swing.JButton();
delete = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
tab2.getTableHeader().setReorderingAllowed(false);
tab2.setModel(tableData);
tab2.setShowHorizontalLines(false);
jScrollPane2.setViewportView(tab2);
l1.setText("Credito");
l2.setText("Prezzo");
l3.setText("Credito Residuo");
l4.setText("jLabel4");
l5.setText("jLabel5");
l6.setText("jLabel6");
prosegui.setText("Prosegui");
prosegui.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
}
});
ricarica.setText("Ricarica");
ricarica.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
}
});
deleteAll.setText("Elimina tutto");
deleteAll.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
}
});
goToLista.setText("Lista");
goToLista.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
}
});
help.setText("Credits");
help.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
helpActionPerformed(evt);
}
});
delete.setText("Elimina voce");
delete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane2)
.addGroup(layout.createSequentialGroup()
.addContainerGap(12, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(help, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(goToLista, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(121, 121, 121)
.addComponent(ricarica, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(prosegui, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(l1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(l3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(l2, javax.swing.GroupLayout.PREFERRED_SIZE, 121, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 51, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(l4)
.addComponent(l6)
.addComponent(l5))
.addGap(85, 85, 85)
.addComponent(delete, javax.swing.GroupLayout.PREFERRED_SIZE, 115, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(deleteAll, javax.swing.GroupLayout.PREFERRED_SIZE, 115, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 123, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(deleteAll, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(delete))
.addGap(124, 124, 124))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(l1)
.addComponent(l4))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(l2)
.addComponent(l5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(l3)
.addComponent(l6))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(prosegui)
.addComponent(ricarica)
.addComponent(goToLista)
.addComponent(help))
.addContainerGap())
);
java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
setBounds((screenSize.width-569)/2, (screenSize.height-388)/2, 569, 388);
}// </editor-fold>
private void helpActionPerformed(java.awt.event.ActionEvent evt) {
JOptionPane.showMessageDialog(rootPane, "Sviluppatori:\n Giovanni Modica\n Giovanni Pisana\nPer recuperare la password mandare una mail a admin@admin.it\nTel: 0932 666666 \nFax:0932 666667 \nSito:www.videoteca.it ", "Credits", JOptionPane.INFORMATION_MESSAGE);
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Carrello();
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton delete;
private javax.swing.JButton deleteAll;
private javax.swing.JButton goToLista;
private javax.swing.JButton help;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JLabel l1;
private javax.swing.JLabel l2;
private javax.swing.JLabel l3;
private javax.swing.JLabel l4;
private javax.swing.JLabel l5;
private javax.swing.JLabel l6;
private javax.swing.JButton prosegui;
private javax.swing.JButton ricarica;
private javax.swing.JTable tab2;
// End of variables declaration
}
e il gestoreCarrello così:
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
class GestoreCarrello{
DefaultTableModel tableData=new DefaultTableModel();
String nome;
public static String [] nomifilm=new String[4];
public static int [] prezzifilm={0,0,0,0};
int j=0;
private static GestoreCarrello gestore1=new GestoreCarrello("Carrello");
private GestoreCarrello(String nome){
tableData.addColumn("Film");
tableData.addColumn("Tipo");
tableData.addColumn("Transazione");
tableData.addColumn("Prezzo");
this.nome=nome;
}
public static GestoreCarrello Istance(){
return gestore1;
}
public DefaultTableModel getDefaultModel(){
return tableData;
}
/*public void inserisciElementi(Product film,int prezzo){
nomifilm[j]=film.getNome();
prezzifilm[j]=prezzo;
j++;
}*/
public void eliminaElemento(int index){
nomifilm[index]="vuoto";
prezzifilm[index]=0;
j--;
}
public int aggiornaSpesa(){
int credTot=0;
for (int i=0;i<prezzifilm.length;i++){
credTot+=prezzifilm[i];
}
return credTot;
}
public int aggiornaCredito(int credUtente){
int credAgg=credUtente-aggiornaSpesa();
if(credAgg<0) JOptionPane.showMessageDialog(null, "Credito Insufficiente - Cliccare sul bottone ricarica per aggiungere nuovo credito", "ATTENZIONE!", JOptionPane.INFORMATION_MESSAGE);
return credAgg;
}
/*public void riempiStorico(String tipoTrans,int prezzo2,Product film){
String prezzo=""+prezzo2;
tableData.addRow(new String[]{film.getNome(),film.getTipo(),tipoTrans,prezzo});
}*/
public void eliminaVoceStorico(int index){
tableData.removeRow(index);
}
}
grazie mille