codice:
import java.awt.Color;
import java.awt.Cursor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import javax.swing.BorderFactory;
import javax.swing.DebugGraphics;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.border.BevelBorder;
import javax.swing.border.SoftBevelBorder;
import org.schedule.db.SQLManager;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* This code was edited or generated using CloudGarden's Jigloo
* SWT/Swing GUI Builder, which is free for non-commercial
* use. If Jigloo is being used commercially (ie, by a corporation,
* company or business for any purpose whatever) then you
* should purchase a license for each developer using Jigloo.
* Please visit www.cloudgarden.com for details.
* Use of Jigloo implies acceptance of these licensing terms.
* A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR
* THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED
* LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE.
*/
@SuppressWarnings("serial")
public class PannelloLogin {
public JPasswordField jPasswordField1;
private JLabel jLabel2;
public JButton jButton1;
private JLabel jLabel3;
private JLabel jLabel1;
public JTextField textFieldUsername;
public JPanel jPanel1;
private JLabel LabLogin;
public static boolean utenteLoggato = false;
@SuppressWarnings("unused")
public JPanel getJContentPane()
{
if(jPanel1 == null) {
jPanel1 = new JPanel();
FormLayout jPanel1Layout = new FormLayout(
"max(p;5dlu), max(p;5dlu), 138dlu, 95dlu, max(p;5dlu)",
"max(p;5dlu), max(p;5dlu), 8dlu, 17dlu, 37dlu, max(p;5dlu), 62dlu, max(p;5dlu), 62dlu");
jPanel1.setLayout(jPanel1Layout);
jPanel1.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
jPanel1.setBackground(new Color(0, 51, 255));
jPanel1.setPreferredSize(new java.awt.Dimension(542, 367));
jPanel1.add(getTextFieldUsername(), new CellConstraints("4, 4, 1, 1, default, default"));
jPanel1.add(getJPasswordField1(), new CellConstraints("4, 5, 1, 1, default, default"));
jPanel1.add(getJLabel1(), new CellConstraints("3, 4, 1, 1, default, default"));
jPanel1.add(getJButton1(), new CellConstraints("4, 7, 2, 1, default, default"));
jPanel1.add(getJLabel2(), new CellConstraints("3, 5, 1, 1, default, default"));
jPanel1.add(getJLabel3(), new CellConstraints("3, 2, 1, 1, default, default"));
jPanel1.add(getLabLogin(), new CellConstraints("2, 1, 3, 1, default, default"));
}
return jPanel1;
}
public JTextField getTextFieldUsername() {
if(textFieldUsername == null) {
textFieldUsername = new JTextField();
}
return textFieldUsername;
}
public JPasswordField getJPasswordField1() {
if(jPasswordField1 == null) {
jPasswordField1 = new JPasswordField();
}
return jPasswordField1;
}
private JLabel getJLabel1() {
if(jLabel1 == null) {
jLabel1 = new JLabel();
jLabel1.setIcon(new ImageIcon(getClass().getClassLoader().getResource("img/username.png")));
}
return jLabel1;
}
public JButton getJButton1() {
if(jButton1 == null) {
jButton1 = new JButton();
jButton1.setIcon(new ImageIcon(getClass().getClassLoader().getResource("img/entra.png")));
jButton1.setBackground(new java.awt.Color(255,128,255));
jButton1.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
jButton1.setOpaque(false);
jButton1.setBorderPainted(false);
jButton1.setDebugGraphicsOptions(DebugGraphics.BUFFERED_OPTION);
jButton1.setRolloverIcon(new ImageIcon(getClass().getResource("/img/entra2.png")));
jButton1.setPressedIcon(new ImageIcon(getClass().getResource("/img/entraClick.png")));
jButton1.setMnemonic(KeyEvent.VK_UNDEFINED);
jButton1.setFocusCycleRoot(true);
jButton1.setSelected(true);
jButton1.setFocusPainted(false);
jButton1.setFocusTraversalPolicyProvider(true);
jButton1.setContentAreaFilled(false);
jButton1.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
jButton1.addActionListener(new ActionListener() {
@SuppressWarnings("deprecation")
public void actionPerformed(ActionEvent evt) {
try{
if(textFieldUsername.getText().equals("") || jPasswordField1.getText().equals("")) {
JOptionPane.showMessageDialog(null, "Inserire Username e Password","Login", JOptionPane.ERROR_MESSAGE);
}else{
SQLManager sqlm = new SQLManager("com.mysql.jdbc.Driver","jdbc:mysql://localhost:3306/schedule","root","root");
String query = "select * from Utente where cognome = ? and password = ?";
String[] parametri = new String[] {textFieldUsername.getText(), jPasswordField1.getText()};
boolean esitoLogin = sqlm.verificaEsistenzaRecord(query,parametri);
if(esitoLogin){
//utente loggato
utenteLoggato = false;
//JOptionPane.showMessageDialog(null, "Utente loggato" ,"Login", JOptionPane.INFORMATION_MESSAGE);
jPanel1.setVisible(false);
}else{
//utente NON loggato
JOptionPane.showMessageDialog(null, "Riprova","Login", JOptionPane.ERROR_MESSAGE);
}
sqlm.close(); //questa chiamata è importantissima onde evitare di lasciare troppe connessioni aperte verso il DB
}
}catch(Exception ex){
ex.printStackTrace();
}
}
}
);
}
return jButton1;
}
private JLabel getJLabel2() {
if(jLabel2 == null) {
jLabel2 = new JLabel();
jLabel2.setIcon(new ImageIcon(getClass().getClassLoader().getResource("img/password.png")));
}
return jLabel2;
}
private JLabel getJLabel3() {
if(jLabel3 == null) {
jLabel3 = new JLabel();
}
return jLabel3;
}
private JLabel getLabLogin() {
if(LabLogin == null) {
LabLogin = new JLabel();
LabLogin.setIcon(new ImageIcon(getClass().getClassLoader().getResource("img/login.png")));
}
return LabLogin;
}
}
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