Java tutorial
/** * Copyright (c) 2003-2017 The Apereo Foundation * * Licensed under the Educational Community License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://opensource.org/licenses/ecl2 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.sakaiproject.gradebookng.tool.actions; import com.fasterxml.jackson.databind.JsonNode; import org.apache.wicket.Component; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.model.Model; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.spring.injection.annot.SpringBean; import org.sakaiproject.gradebookng.business.GradebookNgBusinessService; import org.sakaiproject.gradebookng.business.model.GbUser; import org.sakaiproject.gradebookng.tool.model.GbModalWindow; import org.sakaiproject.gradebookng.tool.model.GradebookUiSettings; import org.sakaiproject.gradebookng.tool.pages.GradebookPage; import org.sakaiproject.gradebookng.tool.panels.StudentGradeSummaryPanel; import java.io.Serializable; import java.util.HashMap; import java.util.Map; public class ViewGradeSummaryAction extends InjectableAction implements Serializable { private static final long serialVersionUID = 1L; @SpringBean(name = "org.sakaiproject.gradebookng.business.GradebookNgBusinessService") private GradebookNgBusinessService businessService; public ViewGradeSummaryAction() { } @Override public ActionResponse handleEvent(final JsonNode params, final AjaxRequestTarget target) { final String studentUuid = params.get("studentId").asText(); final GradebookUiSettings settings = ((GradebookPage) target.getPage()).getUiSettings(); final GbUser student = businessService.getUser(studentUuid); final Map<String, Object> model = new HashMap<>(); model.put("studentUuid", studentUuid); model.put("groupedByCategoryByDefault", settings.isCategoriesEnabled()); final GradebookPage gradebookPage = (GradebookPage) target.getPage(); final GbModalWindow window = gradebookPage.getStudentGradeSummaryWindow(); final Component content = new StudentGradeSummaryPanel(window.getContentId(), Model.ofMap(model), window); if (window.isShown() && window.isVisible()) { window.replace(content); content.setVisible(true); target.add(content); } else { window.setContent(content); window.show(target); } window.setStudentToReturnFocusTo(studentUuid); content.setOutputMarkupId(true); final String modalTitle = (new StringResourceModel("heading.studentsummary", null, new Object[] { student.getDisplayName(), student.getDisplayId() })).getString(); window.setTitle(modalTitle); window.show(target); target.appendJavaScript(String.format("new GradebookGradeSummary($(\"#%s\"), false, \"%s\");", content.getMarkupId(), modalTitle)); return new EmptyOkResponse(); } }