Java tutorial
/** * Copyright (C) 2014 Premium Minds. * * This file is part of wicket-crudifier. * * wicket-crudifier is free software: you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version. * * wicket-crudifier 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 Lesser General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public License * along with wicket-crudifier. If not, see <http://www.gnu.org/licenses/>. */ package com.premiumminds.wicket.crudifier.form.elements; import java.io.Serializable; import org.apache.wicket.markup.ComponentTag; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.form.FormComponent; import org.apache.wicket.model.IModel; import org.apache.wicket.validation.IValidationError; import org.joda.time.DateTime; import com.premiumminds.webapp.wicket.JodaInstantTextField; import com.premiumminds.webapp.wicket.bootstrap.BootstrapControlGroupFeedback; import com.premiumminds.webapp.wicket.bootstrap.BootstrapJodaDatepicker; public class JodaInstantControlGroup extends AbstractControlGroup<DateTime> { private static final long serialVersionUID = 7519983535463694024L; private JodaInstantTextField<DateTime> dateField; public JodaInstantControlGroup(String id, IModel<DateTime> model) { super(id, model); BootstrapJodaDatepicker<DateTime> datepicker = new BootstrapJodaDatepicker<DateTime>("datepicker") { private static final long serialVersionUID = -1294334224980199521L; @Override protected void onComponentTag(ComponentTag tag) { super.onComponentTag(tag); if (isEnabledInHierarchy()) tag.append("class", "input-append", " "); } }; dateField = new JodaInstantTextField<DateTime>("input", getModel(), DateTime.class) { private static final long serialVersionUID = 4925601760084153117L; @Override public void error(IValidationError error) { MessageSource source = new MessageSource(); Serializable message = error.getErrorMessage(source); super.error(message); } }; datepicker.add(dateField); datepicker.add(new WebMarkupContainer("icon") { private static final long serialVersionUID = -4412622222987841668L; @Override protected void onConfigure() { super.onConfigure(); //don't display icon if it is disabled setVisible(dateField.isEnabledInHierarchy()); } }); add(new BootstrapControlGroupFeedback("controlGroup").add(datepicker)); } @Override public FormComponent<DateTime> getFormComponent() { return dateField; } }