Java tutorial
/** * Copyright (c) 2008-2012 The Sakai 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://www.osedu.org/licenses/ECL-2.0 * * 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.profile2.tool.pages; import org.apache.wicket.feedback.FeedbackMessage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.Model; import org.sakaiproject.profile2.model.GalleryImage; import org.sakaiproject.profile2.tool.components.ErrorLevelsFeedbackMessageFilter; import org.sakaiproject.profile2.tool.components.GalleryImageRenderer; /** * View-only version of MyPicture. */ public class ViewPicture extends BasePage { public ViewPicture(GalleryImage galleryImage) { configureFeedback(); Label galleryImageHeading = new Label("galleryImageHeading", new Model<String>(galleryImage.getDisplayName())); add(galleryImageHeading); Form galleryImageForm = new Form("galleryImageForm"); galleryImageForm.setOutputMarkupId(true); add(galleryImageForm); GalleryImageRenderer galleryImageRenderer = new GalleryImageRenderer("galleryImageRenderer", galleryImage.getMainResource()); galleryImageForm.add(galleryImageRenderer); } private void configureFeedback() { // activate feedback panel final FeedbackPanel feedbackPanel = new FeedbackPanel("feedback"); feedbackPanel.setOutputMarkupId(true); feedbackPanel.setVisible(false); add(feedbackPanel); // don't show filtered feedback errors in feedback panel int[] filteredErrorLevels = new int[] { FeedbackMessage.ERROR }; feedbackPanel.setFilter(new ErrorLevelsFeedbackMessageFilter(filteredErrorLevels)); } }