Subversion Repositories eFlore/Applications.coel

package org.tela_botanica.client.composants;

/*
 * Ext GWT - Ext for GWT
 * Copyright(c) 2007, 2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */
import org.tela_botanica.client.Mediateur;
import org.tela_botanica.client.RegistreId;
import org.tela_botanica.client.modeles.Utilisateur;

import com.extjs.gxt.ui.client.Registry;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.KeyListener;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.fx.FxConfig;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.button.StatusButtonBar;
import com.extjs.gxt.ui.client.widget.form.TextField;
import com.extjs.gxt.ui.client.widget.layout.FormLayout;
import com.google.gwt.user.client.Timer;

public class IdentificationFenetre extends Dialog {

        protected StatusButtonBar buttonBar;
        protected TextField<String> userName;
        protected TextField<String> password;
        protected Button reset;
        protected Button login;

        public IdentificationFenetre() {
                FormLayout layout = new FormLayout();
                layout.setLabelWidth(90);
                layout.setDefaultWidth(155);
                setLayout(layout);

                setButtons("");
                setIconStyle("user");
                setHeading("Collections en ligne - Identification");
                setModal(true);
                setBodyBorder(true);
                setBodyStyle("padding: 10px;background: none");
                setWidth(310);
                setResizable(false);
                setAutoWidth(false);
                
                KeyListener keyListener = new KeyListener() {
                        public void componentKeyUp(ComponentEvent event) {
                                validate();
                        }

                };

                userName = new TextField<String>();
                userName.setMinLength(4);
                userName.setFieldLabel("Courriel");
                userName.addKeyListener(keyListener);
                add(userName);

                password = new TextField<String>();
                password.setMinLength(4);
                password.setPassword(true);
                password.setFieldLabel("Mot de passe");
                password.addKeyListener(keyListener);
                add(password);

                setFocusWidget(userName);

                buttonBar = new StatusButtonBar();
                setButtonBar(buttonBar);
                
        }

        @Override
        protected void createButtons() {
                reset = new Button("Réinitialiser");
                reset.addSelectionListener(new SelectionListener<ButtonEvent>() {
                        public void componentSelected(ButtonEvent ce) {
                                userName.reset();
                                password.reset();
                                validate();
                                userName.focus();
                        }

                });

                login = new Button("Valider");
                //login.disable(); // Par défaut : dois être en mode disable
                login.addSelectionListener(new SelectionListener<ButtonEvent>() {
                        public void componentSelected(ButtonEvent ce) {
                                onSubmit();
                        }
                });

                buttonBar.add(reset);
                buttonBar.add(login);
        }

        protected void onSubmit() {
                buttonBar.getStatusBar().showBusy("Chargement en cours ...");
                buttonBar.disable();
                Timer t = new Timer() {

                        @Override
                        public void run() {
                                IdentificationFenetre.this.hide();
                                ((Mediateur) Registry.get(RegistreId.MEDIATEUR)).connecterUtilisateur(userName.getValue(), password.getValue());
                        }

                };
                t.schedule(2);// Par défaut : 2000
        }

        protected boolean hasValue(TextField<String> field) {
                return field.getValue() != null && field.getValue().length() > 0;
        }

        protected void validate() {
                login.setEnabled(hasValue(userName) && hasValue(password) && password.getValue().length() > 3);
        }
        
}