public PasswordDialog(final JFrame owner) {
super(owner, "Login", true);
setSize(280, 150);
user = new JTextField(10);
user.addActionListener(this);
password = new JPasswordField(10);
password.addActionListener(this);
JPanel center = new JPanel();
center.setLayout(new GridLayout(3, 2));
center.add(new JLabel("Enter UserName:"******"Enter Password: "******"Submit");
submitButton.setActionCommand("SUBMIT");
submitButton.addActionListener(this);
JButton helpButton = new JButton("Help");
south.add(submitButton);
south.add(helpButton);
helpButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent aEvent) {
JOptionPane.showMessageDialog(
owner,
"Your username and password are the same as those\n"
+ "you use to access your O'Reilly School of Technology courses. \n");
}
});
Container contentPane = getContentPane();
contentPane.add(center, BorderLayout.CENTER);
contentPane.add(south, BorderLayout.SOUTH);
}
public AccesoSistema() {
super("Ingreso Al Sistema");
setSize(400, 200); // el tamaño de la venta
setLocationRelativeTo(null); // es para que la pantalla aparezaca en el centro
setLayout(null);
setVisible(true); // para mostrar la ventana
// esta parte de arriba es el constructor : es el que le premite crear componentes
lblimagen.setIcon(getClass().getResource("/Imagenes/Escudo.png"));
lblimagen.setBounds(270, 10, 120, 140);
this.add(lblimagen);
lblusuario = new JLabel("Usuario: ");
lblclave = new JLabel("Contraseña: ");
txtusuario = new JTextField("");
txtclave = new JPasswordField("");
btningresar = new JButton("Ingresar");
txtusuario.addActionListener(this);
txtclave.addActionListener(this);
btningresar.addActionListener(this); // Ponemos A Escuchar El Boton
btnsalir = new JButton("Salir");
btnsalir.addActionListener(this);
lblusuario.setBounds(20, 20, 80, 25);
lblclave.setBounds(20, 60, 80, 25);
txtusuario.setBounds(130, 20, 120, 25);
txtclave.setBounds(130, 60, 120, 25);
btningresar.setBounds(20, 100, 120, 25);
btnsalir.setBounds(150, 100, 120, 25);
lblusuario.setForeground(new Color(0, 0, 0));
// lblusuario.setBorder(BorderFactory.createLineBorder(Color.yellow, WIDTH));//sirve para
// mostrar el tamaño del lbl
txtusuario.setBackground(Color.WHITE); // este es para darle color a la caja de texto
txtusuario.setToolTipText("Ingrese Su Usuario"); // sirve para mostrar mensajes emergentes
this.add(lblusuario);
this.add(lblclave);
this.add(txtusuario);
this.add(txtclave);
this.add(btningresar);
this.add(btnsalir);
this.repaint();
}
/**
* Called by constructors to initialize the dialog.
*
* @since ostermillerutils 1.00.00
*/
@Override
protected void dialogInit() {
if (labels == null) {
setLocale(Locale.getDefault());
}
name = new JTextField("", 20);
pass = new JPasswordField("", 20);
okButton = new JButton(labels.getString("dialog.ok"));
cancelButton = new JButton(labels.getString("dialog.cancel"));
nameLabel = new JLabel(labels.getString("dialog.name") + " ");
passLabel = new JLabel(labels.getString("dialog.pass") + " ");
super.dialogInit();
KeyListener keyListener =
(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE
|| (e.getSource() == cancelButton && e.getKeyCode() == KeyEvent.VK_ENTER)) {
pressed_OK = false;
PasswordDialog.this.setVisible(false);
}
if (e.getSource() == okButton && e.getKeyCode() == KeyEvent.VK_ENTER) {
pressed_OK = true;
PasswordDialog.this.setVisible(false);
}
}
});
addKeyListener(keyListener);
ActionListener actionListener =
new ActionListener() {
public void actionPerformed(ActionEvent e) {
Object source = e.getSource();
if (source == name) {
// the user pressed enter in the name field.
name.transferFocus();
} else {
// other actions close the dialog.
pressed_OK = (source == pass || source == okButton);
PasswordDialog.this.setVisible(false);
}
}
};
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
c.insets.top = 5;
c.insets.bottom = 5;
JPanel pane = new JPanel(gridbag);
pane.setBorder(BorderFactory.createEmptyBorder(10, 20, 5, 20));
c.anchor = GridBagConstraints.EAST;
gridbag.setConstraints(nameLabel, c);
pane.add(nameLabel);
gridbag.setConstraints(name, c);
name.addActionListener(actionListener);
name.addKeyListener(keyListener);
pane.add(name);
c.gridy = 1;
gridbag.setConstraints(passLabel, c);
pane.add(passLabel);
gridbag.setConstraints(pass, c);
pass.addActionListener(actionListener);
pass.addKeyListener(keyListener);
pane.add(pass);
c.gridy = 2;
c.gridwidth = GridBagConstraints.REMAINDER;
c.anchor = GridBagConstraints.CENTER;
JPanel panel = new JPanel();
okButton.addActionListener(actionListener);
okButton.addKeyListener(keyListener);
panel.add(okButton);
cancelButton.addActionListener(actionListener);
cancelButton.addKeyListener(keyListener);
panel.add(cancelButton);
gridbag.setConstraints(panel, c);
pane.add(panel);
getContentPane().add(pane);
pack();
}
/**
* Sets window contents to login interface. Handles the user interactions.
*
* @author Zombori Dániel
* @param newParent AdWindow that displays LoginGUI
* @param container Method adds elements to this container
*/
public void show(final AdWindow newParent, Container container) {
parent = newParent;
if (!created) {
ActionListener al =
new ActionListener() {
public void actionPerformed(ActionEvent event) {
if (DataBase.login(
textFieldName.getText(),
Secret.encrypt(new String(textFieldPassword.getPassword())))
== null) {
// bejelentkezés sikertelen
labelStatus.setText("Rossz felhasználónév vagy jelszó");
} else {
// bejelentkezve
labelStatus.setText("Sikeres bejelentkezés");
UserGUI.resetSingleton();
parent.refreshGUI(UserGUI.getSingleton());
}
textFieldPassword.setText("");
}
};
// grid
panelGrid = new JPanel();
panelGrid.setLayout(new GridLayout(6, 1));
labelEmpty = new JLabel();
// név és jelszó
textFieldName = new JTextField("Bejelentkezési név", 30);
textFieldPassword = new JPasswordField("12345", 30);
textFieldName.addActionListener(al);
textFieldPassword.addActionListener(al);
// gombok
btnLogin = new JButton("Bejelentkezés");
btnRegister = new JButton("Regisztráció");
btnLogin.addActionListener(al);
btnRegister.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
parent.refreshGUI(RegisterGUI.getSingleton(), true);
}
});
created = true;
}
labelStatus = new JLabel("Adja meg adatait", JLabel.CENTER);
textFieldPassword.setText("");
// grid
panelGrid.add(labelStatus);
panelGrid.add(textFieldName);
panelGrid.add(textFieldPassword);
panelGrid.add(btnLogin);
panelGrid.add(labelEmpty);
panelGrid.add(btnRegister);
// container
container.add(panelGrid);
}