net.gvcc.jgoffice.wgsys.users.UserForm.java Source code

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Here is the source code for net.gvcc.jgoffice.wgsys.users.UserForm.java

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/*
 * Copyright (C) 2013 SGV
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.gvcc.jgoffice.wgsys.users;

import com.vaadin.addon.jpacontainer.JPAContainer;
import com.vaadin.addon.jpacontainer.JPAContainerFactory;
import com.vaadin.data.fieldgroup.FieldGroup;
import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener;
import com.vaadin.ui.Component;
import com.vaadin.ui.DateField;
import com.vaadin.ui.Field;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.TextField;
import java.util.Date;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import net.gvcc.jgoffice.dbnavigatorbar.DBOperations;
import net.gvcc.jgoffice.dbnavigatorbar.NavigatorButtons;
import net.gvcc.jgoffice.dbnavigatorbar.interfaces.IDBNavigatorForm;
import net.gvcc.jgoffice.templates.SingleForm;
import net.gvcc.jgoffice.templates.interfaces.IGlobalConst;
import net.gvcc.wgsys.dao.entities.WgTArUsers;

/**
 *
 * @author ernst_sgv
 */
public class UserForm extends SingleForm implements View, IGlobalConst, IDBNavigatorForm {

    public final static String VIEW_NAME = "USER";

    /*
     * JPAContainer for the master
     */
    private final JPAContainer<WgTArUsers> masterContainer = JPAContainerFactory.make(WgTArUsers.class,
            PG_PERSISTENCE_NAME);
    private final FieldGroup masterFormFieldGroup = new FieldGroup(
            masterContainer.getItem(masterContainer.firstItemId()));

    /*
     * Formfields
     * This fields are connected to the db fields
     */
    private Field<String> firstNameField = null;
    private Field<String> lastNameField = null;
    private Field<String> emailField = null;
    private Field<Date> birthdayField = null;
    private Field<String> ldapUserField = null;
    private Field<String> idField = null;

    public UserForm() {
        setMainForm(new MainForm());
        mainFormHasNavigationBar(true);

        initializeForm();
    }

    @Override
    public void attach() {
        super.attach();
        if (isMainFormNavigationBarActive()) {
            getNavigationBar().addForm(this);
        }

    }

    @Override
    public void detach() {
        super.detach();
        if (isMainFormNavigationBarActive()) {
            getNavigationBar().removeForm(this);
        }
    }

    @Override
    public void enter(ViewChangeListener.ViewChangeEvent event) {

    }

    @Override
    public void handleButtonEvents(NavigatorButtons button) {
        if (isMainFormNavigationBarActive()) {
            switch (button) {
            case POST:
                switch (getNavigationBar().getCurrentDbOperation()) {
                case INSERT:
                    try {
                        WgTArUsers user = new WgTArUsers();

                        user.setFirstname(firstNameField.getValue());
                        user.setLastname(lastNameField.getValue());
                        user.setEmail(emailField.getValue());
                        user.setLdapUser(ldapUserField.getValue());

                        // FIXME Check birthdayField == NULL
                        if (((DateField) birthdayField).getValue().getTime() > 0) {
                            user.setBirthday(new Date(((DateField) birthdayField).getValue().getTime()));
                        }

                        user.setId(UUID.randomUUID().toString());

                        JPAContainer<WgTArUsers> container = (JPAContainer<WgTArUsers>) getNavigationBar()
                                .getContainer();
                        getNavigationBar().setSelectedItemId(container.addEntity(user));

                        Notification.show("Record inserted successfully", Notification.Type.TRAY_NOTIFICATION);
                    } catch (UnsupportedOperationException | IllegalStateException ex) {
                        Logger.getLogger(UserApplicationForm.class.getName()).log(Level.SEVERE, null, ex);
                        Notification.show("Record not inserted: " + ex.getMessage(),
                                Notification.Type.ERROR_MESSAGE);
                    } finally {
                        getNavigationBar().changeButtonStatus(DBOperations.NONE);
                    }
                    break;
                }
                break;
            default:
                break;
            }
        }
    }

    private class MainForm extends FormLayout {

        private final Logger LOG = Logger.getLogger("Creating " + UserForm.MainForm.class.getName());

        public MainForm() {
            try {
                firstNameField = masterFormFieldGroup.buildAndBind("Firstname:", "firstname", TextField.class);
                lastNameField = masterFormFieldGroup.buildAndBind("Lastname:", "lastname", TextField.class);
                emailField = masterFormFieldGroup.buildAndBind("EMail:", "email", TextField.class);
                birthdayField = masterFormFieldGroup.buildAndBind("Birthday", "birthday", DateField.class);
                ldapUserField = masterFormFieldGroup.buildAndBind("LDAP Username:", "ldapUser", TextField.class);
                idField = masterFormFieldGroup.buildAndBind("Id:", "id", TextField.class);

                this.addComponents(new Component[] { firstNameField, lastNameField, emailField, birthdayField,
                        ldapUserField, idField });

                firstNameField.setWidth("100%");
                lastNameField.setWidth("100%");
                emailField.setWidth("100%");

                ((TextField) firstNameField).setImmediate(true);
                ((TextField) lastNameField).setImmediate(true);
                ((TextField) emailField).setImmediate(true);
                ((TextField) ldapUserField).setImmediate(true);
                ((DateField) birthdayField).setImmediate(true);

                ldapUserField.setRequired(true);
                idField.setVisible(false);

                if (isMainFormNavigationBarActive()) {
                    getNavigationBar().setDatasource(masterContainer, masterFormFieldGroup);
                }

            } catch (FieldGroup.BindException ex) {
                LOG.log(Level.SEVERE, ex.getMessage());
            }
        }

    }

}