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 java.util.Locale; import javax.servlet.http.HttpServletRequest; import org.apache.log4j.Logger; import org.apache.wicket.AttributeModifier; import org.apache.wicket.behavior.AttributeAppender; import org.apache.wicket.markup.head.CssHeaderItem; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.JavaScriptHeaderItem; import org.apache.wicket.markup.head.OnLoadHeaderItem; import org.apache.wicket.markup.head.StringHeaderItem; import org.apache.wicket.markup.html.IHeaderContributor; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.link.Link; import org.apache.wicket.model.Model; import org.apache.wicket.model.ResourceModel; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.util.cookies.CookieDefaults; import org.apache.wicket.util.cookies.CookieUtils; import org.sakaiproject.profile2.logic.ProfileConnectionsLogic; import org.sakaiproject.profile2.logic.ProfileExternalIntegrationLogic; import org.sakaiproject.profile2.logic.ProfileImageLogic; import org.sakaiproject.profile2.logic.ProfileKudosLogic; import org.sakaiproject.profile2.logic.ProfileLogic; import org.sakaiproject.profile2.logic.ProfileMessagingLogic; import org.sakaiproject.profile2.logic.ProfilePreferencesLogic; import org.sakaiproject.profile2.logic.ProfilePrivacyLogic; import org.sakaiproject.profile2.logic.ProfileSearchLogic; import org.sakaiproject.profile2.logic.ProfileWallLogic; import org.sakaiproject.profile2.logic.SakaiProxy; import org.sakaiproject.profile2.tool.components.LocaleAwareHtmlTag; import org.sakaiproject.profile2.util.ProfileConstants; import org.sakaiproject.profile2.util.ProfileUtils; public class BasePage extends WebPage implements IHeaderContributor { private static final Logger log = Logger.getLogger(BasePage.class); @SpringBean(name = "org.sakaiproject.profile2.logic.SakaiProxy") protected SakaiProxy sakaiProxy; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileLogic") protected ProfileLogic profileLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfilePreferencesLogic") protected ProfilePreferencesLogic preferencesLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfilePrivacyLogic") protected ProfilePrivacyLogic privacyLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileConnectionsLogic") protected ProfileConnectionsLogic connectionsLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileMessagingLogic") protected ProfileMessagingLogic messagingLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileImageLogic") protected ProfileImageLogic imageLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileKudosLogic") protected ProfileKudosLogic kudosLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileExternalIntegrationLogic") protected ProfileExternalIntegrationLogic externalIntegrationLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileWallLogic") protected ProfileWallLogic wallLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileSearchLogic") protected ProfileSearchLogic searchLogic; Link<Void> myPicturesLink; Link<Void> myProfileLink; Link<Void> myFriendsLink; Link<Void> myMessagesLink; Link<Void> myPrivacyLink; Link<Void> searchLink; Link<Void> preferencesLink; public BasePage() { //super(); log.debug("BasePage()"); //set Locale - all pages will inherit this. setUserPreferredLocale(); //PRFL-791 set base HTML lang attribute //add(new LocaleAwareHtmlTag("html")); //get currentUserUuid String currentUserUuid = sakaiProxy.getCurrentUserId(); //profile link myProfileLink = new Link<Void>("myProfileLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MyProfile()); } }; myProfileLink.add(new Label("myProfileLabel", new ResourceModel("link.my.profile"))); myProfileLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.profile.tooltip"))); if (!sakaiProxy.isMenuEnabledGlobally()) { myProfileLink.setVisible(false); } add(myProfileLink); //my pictures link myPicturesLink = new Link<Void>("myPicturesLink") { private static final long serialVersionUID = 1L; public void onClick() { this.setEnabled(false); setResponsePage(new MyPictures()); } }; myPicturesLink.add(new Label("myPicturesLabel", new ResourceModel("link.my.pictures"))); myPicturesLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.pictures.tooltip"))); if (!sakaiProxy.isProfileGalleryEnabledGlobally()) { myPicturesLink.setVisible(false); } add(myPicturesLink); //my friends link myFriendsLink = new Link<Void>("myFriendsLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MyFriends()); } }; myFriendsLink.add(new Label("myFriendsLabel", new ResourceModel("link.my.friends"))); myFriendsLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.friends.tooltip"))); //get count of new connection requests int newRequestsCount = connectionsLogic.getConnectionRequestsForUserCount(currentUserUuid); Label newRequestsLabel = new Label("newRequestsLabel", new Model<Integer>(newRequestsCount)); myFriendsLink.add(newRequestsLabel); if (newRequestsCount == 0) { newRequestsLabel.setVisible(false); } if (!sakaiProxy.isConnectionsEnabledGlobally()) { myFriendsLink.setVisible(false); } add(myFriendsLink); //messages link myMessagesLink = new Link<Void>("myMessagesLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MyMessages()); } }; myMessagesLink.add(new Label("myMessagesLabel", new ResourceModel("link.my.messages"))); myMessagesLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.messages.tooltip"))); //get count of new messages grouped by thread int newMessagesCount = messagingLogic.getThreadsWithUnreadMessagesCount(currentUserUuid); Label newMessagesLabel = new Label("newMessagesLabel", new Model<Integer>(newMessagesCount)); myMessagesLink.add(newMessagesLabel); if (newMessagesCount == 0) { newMessagesLabel.setVisible(false); } if (!sakaiProxy.isMessagingEnabledGlobally()) { myMessagesLink.setVisible(false); } add(myMessagesLink); //privacy link myPrivacyLink = new Link<Void>("myPrivacyLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MyPrivacy()); } }; myPrivacyLink.add(new Label("myPrivacyLabel", new ResourceModel("link.my.privacy"))); myPrivacyLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.privacy.tooltip"))); if (!sakaiProxy.isPrivacyEnabledGlobally()) { myPrivacyLink.setVisible(false); } add(myPrivacyLink); //search link searchLink = new Link<Void>("searchLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MySearch()); } }; searchLink.add(new Label("searchLabel", new ResourceModel("link.my.search"))); searchLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.search.tooltip"))); if (!sakaiProxy.isSearchEnabledGlobally()) { searchLink.setVisible(false); } add(searchLink); //preferences link preferencesLink = new Link<Void>("preferencesLink") { private static final long serialVersionUID = 1L; public void onClick() { setResponsePage(new MyPreferences()); } }; preferencesLink.add(new Label("preferencesLabel", new ResourceModel("link.my.preferences"))); preferencesLink.add(new AttributeModifier("title", true, new ResourceModel("link.my.preferences.tooltip"))); if (!sakaiProxy.isPreferenceEnabledGlobally()) { preferencesLink.setVisible(false); } add(preferencesLink); //rss link /* ContextImage icon = new ContextImage("icon",new Model(ProfileImageManager.RSS_IMG)); Link rssLink = new Link("rssLink") { public void onClick() { } }; rssLink.add(icon); rssLink.add(new AttributeModifier("title", true,new ResourceModel("link.title.rss"))); icon.setVisible(true); add(rssLink); */ } //Style it like a Sakai tool public void renderHead(IHeaderResponse response) { //get the Sakai skin header fragment from the request attribute HttpServletRequest request = (HttpServletRequest) getRequest().getContainerRequest(); response.render(StringHeaderItem.forString((String) request.getAttribute("sakai.html.head"))); response.render(OnLoadHeaderItem.forScript("setMainFrameHeight( window.name )")); //Tool additions (at end so we can override if required) response.render(StringHeaderItem .forString("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />")); response.render(CssHeaderItem.forUrl("/profile2-tool/css/profile2.css")); response.render(JavaScriptHeaderItem.forUrl("/profile2-tool/javascript/profile2.js")); } /* disable caching protected void setHeaders(WebResponse response) { response.setHeader("Pragma", "no-cache"); response.setHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store"); } */ /** * Allow overrides of the user's locale */ public void setUserPreferredLocale() { Locale locale = ProfileUtils.getUserPreferredLocale(); log.debug("User preferred locale: " + locale); getSession().setLocale(locale); } /** * Allow Pages to set the title * @param model */ /* protected void setPageTitle(IModel model) { get("pageTitle").setDefaultModel(model); } */ /** * Disable a page nav link (PRFL-468) */ protected void disableLink(Link<Void> l) { l.add(new AttributeAppender("class", new Model<String>("current"), " ")); l.setEnabled(false); } /** * Set the cookie that stores the current tab index. * * @param tabIndex the current tab index. */ protected void setTabCookie(int tabIndex) { CookieDefaults defaults = new CookieDefaults(); defaults.setMaxAge(-1); CookieUtils utils = new CookieUtils(defaults); utils.save(ProfileConstants.TAB_COOKIE, String.valueOf(tabIndex)); } }