Java tutorial
/* * PatientView * * Copyright (c) Worth Solutions Limited 2004-2013 * * This file is part of PatientView. * * PatientView 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. * PatientView 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 PatientView in a file * titled COPYING. If not, see <http://www.gnu.org/licenses/>. * * @package PatientView * @link http://www.patientview.org * @author PatientView <info@patientview.org> * @copyright Copyright (c) 2004-2013, Worth Solutions Limited * @license http://www.gnu.org/licenses/gpl-3.0.html The GNU General Public License V3.0 */ package org.patientview.radar.web.panels.tables; import org.apache.wicket.Component; import org.apache.wicket.MarkupContainer; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink; import org.apache.wicket.authroles.authentication.AuthenticatedWebSession; import org.apache.wicket.datetime.markup.html.basic.DateLabel; import org.apache.wicket.feedback.FeedbackMessage; import org.apache.wicket.feedback.IFeedbackMessageFilter; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.AbstractReadOnlyModel; 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.patientview.radar.model.Treatment; import org.patientview.radar.model.exception.InvalidModelException; import org.patientview.radar.model.user.User; import org.patientview.radar.service.TreatmentManager; import org.patientview.radar.web.RadarApplication; import org.patientview.radar.web.RadarSecuredSession; import org.patientview.radar.web.behaviours.RadarBehaviourFactory; import org.patientview.radar.web.components.RadarDateTextField; import org.patientview.radar.web.components.RadarRequiredDateTextField; import org.patientview.radar.web.components.RadarRequiredDropdownChoice; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.List; public class DialysisTablePanel extends Panel { @SpringBean private TreatmentManager treatmentManager; public DialysisTablePanel(String id, final IModel<Long> radarNumberModel) { super(id); final IModel dialysisListModel = new AbstractReadOnlyModel<List>() { @Override public List getObject() { if (radarNumberModel.getObject() != null) { return treatmentManager.getTreatmentsByRadarNumber(radarNumberModel.getObject()); } return Collections.emptyList(); } }; final WebMarkupContainer dialysisContainer = new WebMarkupContainer("dialysisContainer"); add(dialysisContainer); final List<Component> addDialysisFormComponentsToUpdate = new ArrayList<Component>(); final List<Component> editDialysisFormComponentsToUpdate = new ArrayList<Component>(); final IModel editDialysisModel = new Model<Treatment>(); // Edit dialysis container final MarkupContainer editDialysisContainer = new WebMarkupContainer("editDialysisContainer") { @Override public boolean isVisible() { return editDialysisModel.getObject() != null; } }; editDialysisContainer.setOutputMarkupPlaceholderTag(true); editDialysisContainer.setOutputMarkupPlaceholderTag(true); add(editDialysisContainer); // Dialysis ListView<Treatment> dialysisListView = new ListView<Treatment>("dialysis", dialysisListModel) { @Override protected void populateItem(final ListItem<Treatment> item) { item.setModel(new CompoundPropertyModel<Treatment>(item.getModelObject())); item.add(new Label("treatmentModality.description")); item.add(DateLabel.forDatePattern("startDate", RadarApplication.DATE_PATTERN)); item.add(DateLabel.forDatePattern("endDate", RadarApplication.DATE_PATTERN)); AjaxLink ajaxDeleteLink = new AjaxLink("deleteLink") { @Override public void onClick(AjaxRequestTarget target) { Treatment treatment = item.getModelObject(); treatmentManager.deleteTreatment(treatment); target.add(addDialysisFormComponentsToUpdate .toArray(new Component[addDialysisFormComponentsToUpdate.size()])); target.add(dialysisContainer); } }; item.add(ajaxDeleteLink); ajaxDeleteLink.add(RadarBehaviourFactory.getDeleteConfirmationBehaviour()); AjaxLink ajaxEditLink = new AjaxLink("editLink") { @Override public void onClick(AjaxRequestTarget target) { editDialysisModel.setObject(item.getModelObject()); target.add(editDialysisContainer); } }; item.add(ajaxEditLink); AuthenticatedWebSession session = RadarSecuredSession.get(); if (session.isSignedIn()) { if (session.getRoles().hasRole(User.ROLE_PATIENT)) { ajaxDeleteLink.setVisible(false); ajaxEditLink.setVisible(false); } } } }; dialysisContainer.setOutputMarkupId(true); dialysisContainer.setOutputMarkupPlaceholderTag(true); dialysisContainer.add(dialysisListView); DialysisForm editDialysisForm = new DialysisForm("editDialysisForm", new CompoundPropertyModel<Treatment>(editDialysisModel), editDialysisFormComponentsToUpdate); editDialysisForm.add(new AjaxSubmitLink("saveTop") { @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { target.add(editDialysisContainer); target.add(dialysisContainer); try { treatmentManager.saveTreatment((Treatment) form.getModelObject()); } catch (InvalidModelException e) { for (String error : e.getErrors()) { error(error); } return; } form.getModel().setObject(null); } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(editDialysisFormComponentsToUpdate .toArray(new Component[editDialysisFormComponentsToUpdate.size()])); } }); editDialysisForm.add(new AjaxLink("cancelTop") { @Override public void onClick(AjaxRequestTarget target) { editDialysisModel.setObject(null); target.add(editDialysisContainer); } }); editDialysisForm.add(new AjaxSubmitLink("saveBottom") { @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { target.add(editDialysisContainer); target.add(dialysisContainer); try { treatmentManager.saveTreatment((Treatment) form.getModelObject()); } catch (InvalidModelException e) { for (String error : e.getErrors()) { error(error); } return; } form.getModel().setObject(null); } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(editDialysisFormComponentsToUpdate .toArray(new Component[editDialysisFormComponentsToUpdate.size()])); } }); editDialysisForm.add(new AjaxLink("cancelBottom") { @Override public void onClick(AjaxRequestTarget target) { editDialysisModel.setObject(null); target.add(editDialysisContainer); } }); editDialysisContainer.add(editDialysisForm); // Add dialysis form DialysisForm addDialysisForm = new DialysisForm("addDialysisForm", new CompoundPropertyModel<Treatment>(new Treatment()), addDialysisFormComponentsToUpdate); addDialysisForm.add(new AjaxSubmitLink("save") { @Override protected void onSubmit(AjaxRequestTarget target, Form form) { target.add(addDialysisFormComponentsToUpdate .toArray(new Component[addDialysisFormComponentsToUpdate.size()])); target.add(dialysisContainer); Treatment treatment = (Treatment) form.getModelObject(); treatment.setRadarNumber(radarNumberModel.getObject()); try { treatmentManager.saveTreatment(treatment); } catch (InvalidModelException e) { for (String error : e.getErrors()) { error(error); } return; } form.getModel().setObject(new Treatment()); dialysisContainer.setVisible(true); } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(addDialysisFormComponentsToUpdate .toArray(new Component[addDialysisFormComponentsToUpdate.size()])); } }); add(addDialysisForm); } private final class DialysisForm extends Form<Treatment> { private RadarDateTextField endDate; @SpringBean private TreatmentManager treatmentManager; private DialysisForm(String id, IModel<Treatment> treatmentIModel, List<Component> componentsToUpdate) { super(id, treatmentIModel); RadarRequiredDropdownChoice treatmentModality = new RadarRequiredDropdownChoice("treatmentModality", treatmentManager.getTreatmentModalities(), new ChoiceRenderer("description", "id"), this, componentsToUpdate); add(treatmentModality); RadarRequiredDateTextField startDate = new RadarRequiredDateTextField("startDate", this, componentsToUpdate); add(startDate); endDate = new RadarDateTextField("endDate", this, componentsToUpdate); add(endDate); treatmentModality.setOutputMarkupId(true); treatmentModality.setOutputMarkupPlaceholderTag(true); startDate.setOutputMarkupPlaceholderTag(true); startDate.setOutputMarkupPlaceholderTag(true); endDate.setOutputMarkupPlaceholderTag(true); endDate.setOutputMarkupPlaceholderTag(true); componentsToUpdate.add(treatmentModality); componentsToUpdate.add(startDate); componentsToUpdate.add(endDate); FeedbackPanel dialysisFeedback = new FeedbackPanel("dialysisFeedback", new IFeedbackMessageFilter() { public boolean accept(FeedbackMessage feedbackMessage) { return TreatmentManager.ERROR_MESSAGES.contains(feedbackMessage.getMessage()); } }); add(dialysisFeedback); dialysisFeedback.setOutputMarkupPlaceholderTag(true); componentsToUpdate.add(dialysisFeedback); } @Override protected void onValidateModelObjects() { super.onValidateModelObjects(); Treatment treatment = getModelObject(); Date start = treatment.getStartDate(); Date end = treatment.getEndDate(); if (start != null && end != null && start.compareTo(end) != -1) { endDate.error("End date has to be greater than start date"); } } } }