source: extensions/jiwigo/trunk/src/main/java/fr/mael/jiwigo/ui/ConnexionDialog.java @ 6821

package fr.mael.jiwigo.ui;

import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import fr.mael.jiwigo.Main;
import fr.mael.jiwigo.transverse.enumeration.PreferencesEnum;
import fr.mael.jiwigo.transverse.session.SessionManager;
import fr.mael.jiwigo.transverse.util.Messages;
import fr.mael.jiwigo.transverse.util.preferences.PreferencesManagement;

/**
   Copyright (c) 2010, Mael
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of jiwigo nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL Mael BE LIABLE FOR ANY
   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   
 * @author mael
 * Dialog de connexion au site
 */
public class ConnexionDialog extends JDialog implements ActionListener {
    /**
     * Logger
     */
    public static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory
            .getLog(ConnexionDialog.class);
    /**
     * field contenant l'url
     */
    private JTextField fieldUrl;
    /**
     * field contenant le login
     */
    private JTextField loginField;
    /**
     * field contenant le mot de passe
     */
    private JPasswordField passwordField;
    /**
     * label de l'url
     */
    private JLabel labelUrl;
    /**
     * label du login
     */
    private JLabel labelLogin;
    /**
     *  label du mot de passe
     */
    private JLabel labelPass;
    /**
     * bouton ok, pour la connexion
     */
    private JButton boutonOk;

    /**
     * Box qui permet de retenir les informations
     */
    private JCheckBox checkBoxRetenir;

    /**
     * Constructeur 
     */
    public ConnexionDialog() {
        labelUrl = new JLabel(Messages.getMessage("connexionDialog_urlSite"));
        labelLogin = new JLabel(Messages.getMessage("connexionDialog_login"));
        labelPass = new JLabel(Messages.getMessage("connexionDialog_pass"));
        boutonOk = new JButton("Ok");
        String url = PreferencesManagement.getValue(PreferencesEnum.URL_SITE.getLabel());
        String login = PreferencesManagement.getValue(PreferencesEnum.LOGIN.getLabel());
        String pass = PreferencesManagement.getValue(PreferencesEnum.PASSWORD.getLabel());
        fieldUrl = new JTextField(url);
        loginField = new JTextField(login);
        passwordField = new JPasswordField(pass);
        checkBoxRetenir = new JCheckBox(Messages.getMessage("connexionDialog_sauvegarder"));
        if (!url.equals("") && !login.equals("") && !pass.equals("")) {
            checkBoxRetenir.setSelected(true);
        }
        Dimension fieldDimensions = new Dimension(300, 30);
        fieldUrl.setPreferredSize(fieldDimensions);
        loginField.setPreferredSize(fieldDimensions);
        passwordField.setPreferredSize(fieldDimensions);
        this.getContentPane().setLayout(new GridBagLayout());
        GridBagConstraints constraints = new GridBagConstraints();
        constraints.gridx = 0;
        constraints.gridy = 0;
        constraints.insets = new Insets(3, 3, 3, 3);
        this.getContentPane().add(labelUrl, constraints);
        constraints.gridx++;
        this.getContentPane().add(fieldUrl, constraints);
        constraints.gridx = 0;
        constraints.gridy++;
        this.getContentPane().add(labelLogin, constraints);
        constraints.gridx++;
        this.getContentPane().add(loginField, constraints);
        constraints.gridx = 0;
        constraints.gridy++;
        this.getContentPane().add(labelPass, constraints);
        constraints.gridx++;
        this.getContentPane().add(passwordField, constraints);
        constraints.gridx = 0;
        constraints.gridy++;
        this.getContentPane().add(boutonOk, constraints);
        constraints.gridx++;
        this.getContentPane().add(checkBoxRetenir, constraints);
        boutonOk.setPreferredSize(new Dimension(80, 30));
        boutonOk.addActionListener(this);

    }

    public void showDialog() {
        this.pack();
        this.setLocationRelativeTo(null);
        this.setVisible(true);
    }

    @Override
    public void actionPerformed(ActionEvent paramActionEvent) {
        //si un des champs est vide, on affiche une erreur
        if (fieldUrl.getText().equals("") || loginField.getText().equals("") || passwordField.getText().equals("")) {
            JOptionPane.showMessageDialog(null, Messages.getMessage("connexionDialog_emptyField"), Messages
                    .getMessage("error"), JOptionPane.ERROR_MESSAGE);
        } else {
            if (!fieldUrl.getText().startsWith("http://")) {
                fieldUrl.setText("http://" + fieldUrl.getText());
            }
            //sinon, on instancie le session manager de la classe principale
            Main.sessionManager = new SessionManager(loginField.getText(), passwordField.getText(), fieldUrl.getText());
            if (checkBoxRetenir.isSelected()) {
                PreferencesManagement.setValue(PreferencesEnum.LOGIN.getLabel(), loginField.getText());
                PreferencesManagement.setValue(PreferencesEnum.PASSWORD.getLabel(), passwordField.getText());
                PreferencesManagement.setValue(PreferencesEnum.URL_SITE.getLabel(), fieldUrl.getText());
            } else {
                PreferencesManagement.setValue(PreferencesEnum.LOGIN.getLabel(), "");
                PreferencesManagement.setValue(PreferencesEnum.PASSWORD.getLabel(), "");
                PreferencesManagement.setValue(PreferencesEnum.URL_SITE.getLabel(), "");
            }
            if (!Main.sessionManager.processLogin()) {
                //si le login a échoué, on affiche une erreur
                JOptionPane.showMessageDialog(null, Messages.getMessage("connexionDialog_connexionError"), Messages
                        .getMessage("error"), JOptionPane.ERROR_MESSAGE);
            } else {
                Main.showFrame();
                //on cache le dialog de connexion
                this.dispose();
            }
        }
    }
}