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); }