org.sakaiproject.gradebookng.tool.actions.EditCommentAction.java Source code

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/**
 * 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.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.model.Model;
import org.sakaiproject.gradebookng.tool.model.GbModalWindow;
import org.sakaiproject.gradebookng.tool.pages.GradebookPage;
import org.sakaiproject.gradebookng.tool.panels.EditGradeCommentPanel;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

public class EditCommentAction extends InjectableAction implements Serializable {

    private static final long serialVersionUID = 1L;

    public EditCommentAction() {
    }

    private class EmptyOkResponse implements ActionResponse {
        public EmptyOkResponse() {
        }

        public String getStatus() {
            return "OK";
        }

        public String toJson() {
            return "{}";
        }
    }

    @Override
    public ActionResponse handleEvent(final JsonNode params, final AjaxRequestTarget target) {
        final String assignmentId = params.get("assignmentId").asText();
        final String studentUuid = params.get("studentId").asText();

        final Map<String, Object> model = new HashMap<>();
        model.put("assignmentId", Long.valueOf(assignmentId));
        model.put("studentUuid", studentUuid);

        final GradebookPage gradebookPage = (GradebookPage) target.getPage();
        final GbModalWindow window = gradebookPage.getGradeCommentWindow();

        final EditGradeCommentPanel panel = new EditGradeCommentPanel(window.getContentId(), Model.ofMap(model),
                window);

        window.setContent(panel);
        window.showUnloadConfirmation(false);
        window.clearWindowClosedCallbacks();
        window.setAssignmentToReturnFocusTo(assignmentId);
        window.setStudentToReturnFocusTo(studentUuid);
        window.addWindowClosedCallback(new ModalWindow.WindowClosedCallback() {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClose(final AjaxRequestTarget target) {
                final String comment = panel.getComment();

                target.appendJavaScript(String.format("GbGradeTable.updateComment('%s', '%s', '%s');", assignmentId,
                        studentUuid, comment == null ? "" : comment));
            }
        });
        window.show(target);

        return new EmptyOkResponse();
    }
}