Java tutorial
/******************************************************************************* * This file is part of UserWeave. * * UserWeave 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. * * UserWeave 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with UserWeave. If not, see <http://www.gnu.org/licenses/>. * * Copyright 2012 User Prompt GmbH | Psychologic IT Expertise *******************************************************************************/ package com.userweave.pages.configuration.study.localization; import java.util.ArrayList; import java.util.List; import java.util.Locale; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.ListMultipleChoice; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; import com.userweave.components.customModalWindow.BaseModalWindowPage; import com.userweave.components.localerenderer.LocaleChoiceRenderer; import com.userweave.domain.Study; import com.userweave.utils.LocalizationUtils; public abstract class AddLocalePage extends BaseModalWindowPage { private List<Locale> locales; private FeedbackPanel feedback; public AddLocalePage(ModalWindow window, IModel studyModel) { super(window); setDefaultModel(studyModel); ListMultipleChoice choices = new ListMultipleChoice("locales", new PropertyModel(AddLocalePage.this, "locales"), getAdditionalLocales(), new LocaleChoiceRenderer(getLocale())); choices.setMaxRows(5); addToForm(choices); addToForm(feedback = new FeedbackPanel("feedback")); } private Study getStudy() { return (Study) getDefaultModelObject(); } private List<Locale> getAdditionalLocales() { List<Locale> additionalLocales = new ArrayList<Locale>(); additionalLocales.addAll(LocalizationUtils.getSupportedStudyLocales()); additionalLocales.removeAll(getStudy().getSupportedLocales()); return additionalLocales; } @Override protected WebMarkupContainer getAcceptButton(String componentId, final ModalWindow window) { return new AjaxSubmitLink(componentId, getForm()) { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form form) { onAddLocale(target, locales); window.close(target); } @Override protected void onError(AjaxRequestTarget target, Form form) { target.addComponent(feedback); } }; } protected abstract void onAddLocale(AjaxRequestTarget target, List<Locale> locales); }