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.ajax.AjaxRequestTarget; import org.sakaiproject.gradebookng.tool.model.GbModalWindow; import org.sakaiproject.gradebookng.tool.pages.GradebookPage; import org.sakaiproject.gradebookng.tool.panels.ZeroUngradedItemsPanel; import java.io.Serializable; public class SetZeroScoreAction extends InjectableAction implements Serializable { private static final long serialVersionUID = 1L; public SetZeroScoreAction() { } @Override public ActionResponse handleEvent(final JsonNode params, final AjaxRequestTarget target) { final GradebookPage gradebookPage = (GradebookPage) target.getPage(); final GbModalWindow window = gradebookPage.getUpdateUngradedItemsWindow(); window.setTitle(gradebookPage.getString("heading.zeroungradeditems")); window.setReturnFocusToCourseGrade(); window.setContent(new ZeroUngradedItemsPanel(window.getContentId(), window)); window.showUnloadConfirmation(false); window.show(target); return new EmptyOkResponse(); } }