package fr.ifremer.quadrige3.ui.swing.content.login;
   
   /*-
    * #%L
    * Quadrige3 Core :: Quadrige3 UI Common
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2017 Ifremer
   * %%
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  
  import fr.ifremer.quadrige3.ui.swing.AbstractUIHandler;
  import org.apache.commons.lang3.StringUtils;
  import org.nuiton.jaxx.application.swing.util.Cancelable;
  
  import javax.swing.*;
  import java.awt.event.ActionEvent;
  
  import static org.nuiton.i18n.I18n.t;
  
  /**
   * Created on 1/29/14.
   */
  public class LoginUIHandler extends AbstractUIHandler<LoginUIModel, LoginUI> implements Cancelable {
  
      private long delay;
  
      /** {@inheritDoc} */
      @Override
      public void beforeInit(LoginUI ui) {
          super.beforeInit(ui);
  
          ui.setContextValue(new LoginUIModel());
      }
  
      /** {@inheritDoc} */
      @Override
      public void afterInit(LoginUI ui) {
          initUI(ui);
  
          addAutoSelectOnFocus(ui.getLoginField());
          addAutoSelectOnFocus(ui.getPasswordField());
  
          // add listener on enter key (Mantis #47698)
          delay = System.currentTimeMillis() + 100;
          KeyStroke enterKeyStroke = KeyStroke.getKeyStroke("pressed ENTER");
          Action acceptAction = new AbstractAction() {
              @Override
              public void actionPerformed(ActionEvent e) {
                  if (getUI().getAcceptButton().isEnabled()
                          // add a small tempo to prevent too fast event (Mantis #48304)
                          && System.currentTimeMillis() > delay)
                      SwingUtilities.invokeLater(() -> accept());
              }
          };
          ui.getLoginField().getKeymap().addActionForKeyStroke(enterKeyStroke, acceptAction);
          ui.getPasswordField().getKeymap().addActionForKeyStroke(enterKeyStroke, acceptAction);
  
          getModel().addPropertyChangeListener(LoginUIModel.PROPERTY_URL, evt -> {
              getUI().getInfoMessage().setVisible(StringUtils.isNotBlank(getModel().getUrl()));
              getUI().getInfoMessage().setText(t("quadrige3.login.infoMessage", getModel().getUrl()));
          });
      }
  
      @Override
      protected JComponent getComponentToFocus() {
          return getModel().getLogin() == null ? getUI().getLoginField() : getUI().getPasswordField();
      }
  
      /** {@inheritDoc} */
      @Override
      public void cancel() {
          getModel().setLogin(null);
          getModel().setPassword(null);
          closeDialog();
      }
  
      /**
       * <p>accept.</p>
       */
      public void accept() {
          closeDialog();
      }
  
      @Override
     public void closeDialog() {
 
         // remove key bindings (Mantis #48378)
         getUI().getLoginField().getKeymap().removeBindings();
         getUI().getPasswordField().getKeymap().removeBindings();
 
         super.closeDialog();
     }
 }