sf.wicketlearningapplication.pages.BugForm.java Source code

Introduction

Here is the source code for sf.wicketlearningapplication.pages.BugForm.java

Source

/*
 * Copyright 2007-2008, Sualeh Fatehi <sualeh@hotmail.com>
 * 
 * This work is licensed under the Creative Commons Attribution 3.0 License. 
 * To view a copy of this license, visit 
 * http://creativecommons.org/licenses/by/3.0/ 
 * or send a letter to 
 * Creative Commons
 * 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
 */
package sf.wicketlearningapplication.pages;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

import javax.persistence.EntityManagerFactory;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormValidatingBehavior;
import org.apache.wicket.extensions.ajax.markup.html.IndicatingAjaxButton;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.extensions.yui.calendar.DatePicker;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.ChoiceRenderer;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.RequiredTextField;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.apache.wicket.validation.validator.DateValidator;
import org.apache.wicket.validation.validator.MinimumValidator;
import org.apache.wicket.validation.validator.StringValidator;

import sf.wicketlearningapplication.domain.Bug;
import sf.wicketlearningapplication.domain.Severity;
import sf.wicketlearningapplication.domain.User;
import sf.wicketlearningapplication.persistence.BugDao;
import sf.wicketlearningapplication.persistence.UserDao;

final class BugForm extends Form<Bug> {

    private static final long serialVersionUID = 2682300618749680498L;

    @SpringBean
    private EntityManagerFactory entityManagerFactory;

    BugForm(final String id, final IModel<Bug> model) {
        super(id, model);

        final boolean isInEditMode = model != null;
        if (!isInEditMode) {
            setModel(new CompoundPropertyModel<Bug>(new Bug()));
        }

        final TextField<String> summary = new RequiredTextField<String>("summary");
        summary.add(StringValidator.maximumLength(256));
        add(summary);

        final List<Severity> severities = Arrays.asList(Severity.values());
        final DropDownChoice<Severity> severity = new DropDownChoice<Severity>("severity", severities);
        severity.setRequired(true);
        add(severity);

        final TextField<Date> dueByDate = new TextField<Date>("dueByDate");
        dueByDate.add(new DatePicker());
        dueByDate.add(DateValidator.minimum(new Date()));
        add(dueByDate);

        final TextField<Integer> estimatedHours = new TextField<Integer>("estimatedHours", Integer.class);
        estimatedHours.add(new MinimumValidator<Integer>(0));
        add(estimatedHours);

        final List<User> users = new UserDao(entityManagerFactory).findAll();
        final DropDownChoice<User> owner = new DropDownChoice<User>("owner", users,
                new ChoiceRenderer<User>("name", "id"));
        add(owner);

        if (isInEditMode) {
            AjaxFormValidatingBehavior.addToAllFormComponents(this, "onblur");

            final IndicatingAjaxButton saveButton = new IndicatingAjaxButton("save", BugForm.this) {

                private static final long serialVersionUID = 7949306415616423528L;

                @Override
                protected void onSubmit(final AjaxRequestTarget target, final Form<?> form) {
                    ModalWindow.closeCurrent(target);
                    final BugDao bugDao = new BugDao(entityManagerFactory);
                    bugDao.save((Bug) form.getModelObject());
                }

            };
            add(saveButton);
        } else {
            final Button createButton = new Button("save", new Model<String>("Create")) {

                private static final long serialVersionUID = 7949306415616423528L;

                @Override
                public void onSubmit() {
                    final Bug bug = (Bug) getForm().getModelObject();
                    final BugDao bugDao = new BugDao(entityManagerFactory);
                    bugDao.save(bug);
                    BugForm.this.setModel(new CompoundPropertyModel<Bug>(new Bug()));
                }

            };
            add(createButton);
        }

    }

}