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.panels; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton; import org.apache.wicket.extensions.ajax.markup.html.tabs.AjaxTabbedPanel; import org.apache.wicket.extensions.markup.html.tabs.AbstractTab; import org.apache.wicket.extensions.markup.html.tabs.ITab; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.TextArea; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.model.ResourceModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.spring.injection.annot.SpringBean; import org.sakaiproject.api.common.edu.person.SakaiPerson; import org.sakaiproject.profile2.logic.ProfileLogic; import org.sakaiproject.profile2.logic.ProfileWallLogic; import org.sakaiproject.profile2.logic.SakaiProxy; import org.sakaiproject.profile2.model.CompanyProfile; import org.sakaiproject.profile2.model.UserProfile; import org.sakaiproject.profile2.util.ProfileConstants; /** * Panel for displaying and editing business profile data. */ public class MyBusinessEdit extends Panel { private static final long serialVersionUID = 1L; private static final Logger log = Logger.getLogger(MyInterestsEdit.class); private AjaxTabbedPanel companyProfileTabs; private List<CompanyProfile> companyProfilesToAdd = null; private List<CompanyProfile> companyProfilesToRemove = null; private enum TabDisplay { START, END } @SpringBean(name = "org.sakaiproject.profile2.logic.SakaiProxy") private SakaiProxy sakaiProxy; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileLogic") private ProfileLogic profileLogic; @SpringBean(name = "org.sakaiproject.profile2.logic.ProfileWallLogic") private ProfileWallLogic wallLogic; public MyBusinessEdit(final String id, final UserProfile userProfile) { this(id, userProfile, new ArrayList<CompanyProfile>(), new ArrayList<CompanyProfile>(), TabDisplay.START); } public MyBusinessEdit(final String id, final UserProfile userProfile, List<CompanyProfile> companyProfilesToAdd, List<CompanyProfile> companyProfilesToRemove, TabDisplay tabDisplay) { super(id); log.debug("MyBusinessEdit()"); this.companyProfilesToAdd = companyProfilesToAdd; this.companyProfilesToRemove = companyProfilesToRemove; // heading add(new Label("heading", new ResourceModel("heading.business.edit"))); // setup form Form form = new Form("form", new Model(userProfile)); form.setOutputMarkupId(true); // form submit feedback final Label formFeedback = new Label("formFeedback"); formFeedback.setOutputMarkupPlaceholderTag(true); form.add(formFeedback); // add warning message if superUser and not editing own profile Label editWarning = new Label("editWarning"); editWarning.setVisible(false); if (sakaiProxy.isSuperUserAndProxiedToUser(userProfile.getUserUuid())) { editWarning.setDefaultModel(new StringResourceModel("text.edit.other.warning", null, new Object[] { userProfile.getDisplayName() })); editWarning.setEscapeModelStrings(false); editWarning.setVisible(true); } form.add(editWarning); // business biography WebMarkupContainer businessBiographyContainer = new WebMarkupContainer("businessBiographyContainer"); businessBiographyContainer .add(new Label("businessBiographyLabel", new ResourceModel("profile.business.bio"))); TextArea businessBiography = new TextArea("businessBiography", new PropertyModel<String>(userProfile, "businessBiography")); businessBiography.setMarkupId("businessbioinput"); businessBiography.setOutputMarkupId(true); //businessBiography.setEditorConfig(CKEditorConfig.createCkConfig()); businessBiographyContainer.add(businessBiography); form.add(businessBiographyContainer); // company profiles WebMarkupContainer companyProfileEditsContainer = createCompanyProfileEditsContainer(userProfile, tabDisplay); form.add(companyProfileEditsContainer); AjaxFallbackButton addCompanyProfileButton = createAddCompanyProfileButton(id, userProfile, form, formFeedback); form.add(addCompanyProfileButton); AjaxFallbackButton removeCompanyProfileButton = createRemoveCompanyProfileButton(id, userProfile, form); form.add(removeCompanyProfileButton); AjaxFallbackButton submitButton = createSaveChangesButton(id, userProfile, form, formFeedback); //submitButton.add(new CKEditorTextArea.CKEditorAjaxSubmitModifier()); form.add(submitButton); AjaxFallbackButton cancelButton = createCancelChangesButton(id, userProfile, form); form.add(cancelButton); add(form); } private AjaxFallbackButton createCancelChangesButton(final String id, final UserProfile userProfile, Form form) { AjaxFallbackButton cancelButton = new AjaxFallbackButton("cancel", new ResourceModel("button.cancel"), form) { private static final long serialVersionUID = 1L; protected void onSubmit(AjaxRequestTarget target, Form form) { // undo any changes in progress for (CompanyProfile profile : companyProfilesToAdd) { userProfile.removeCompanyProfile(profile); } for (CompanyProfile profile : companyProfilesToRemove) { userProfile.addCompanyProfile(profile); } Component newPanel = new MyBusinessDisplay(id, userProfile); newPanel.setOutputMarkupId(true); MyBusinessEdit.this.replaceWith(newPanel); if (target != null) { target.add(newPanel); target.appendJavaScript("setMainFrameHeight(window.name);"); } } }; cancelButton.setDefaultFormProcessing(false); return cancelButton; } private AjaxFallbackButton createSaveChangesButton(final String id, final UserProfile userProfile, Form form, final Label formFeedback) { AjaxFallbackButton submitButton = new AjaxFallbackButton("submit", new ResourceModel("button.save.changes"), form) { private static final long serialVersionUID = 1L; protected void onSubmit(AjaxRequestTarget target, Form form) { if (save(form)) { // post update event sakaiProxy.postEvent(ProfileConstants.EVENT_PROFILE_BUSINESS_UPDATE, "/profile/" + userProfile.getUserUuid(), true); //post to wall if enabled if (true == sakaiProxy.isWallEnabledGlobally() && false == sakaiProxy.isSuperUserAndProxiedToUser(userProfile.getUserUuid())) { wallLogic.addNewEventToWall(ProfileConstants.EVENT_PROFILE_BUSINESS_UPDATE, sakaiProxy.getCurrentUserId()); } // repaint panel Component newPanel = new MyBusinessDisplay(id, userProfile); newPanel.setOutputMarkupId(true); MyBusinessEdit.this.replaceWith(newPanel); if (target != null) { target.add(newPanel); // resize iframe target.appendJavaScript("setMainFrameHeight(window.name);"); } } else { formFeedback.setDefaultModel(new ResourceModel("error.profile.save.business.failed")); formFeedback.add(new AttributeModifier("class", true, new Model<String>("save-failed-error"))); target.add(formFeedback); } } }; return submitButton; } private AjaxFallbackButton createRemoveCompanyProfileButton(final String id, final UserProfile userProfile, Form form) { AjaxFallbackButton removeCompanyProfileButton = new AjaxFallbackButton("removeCompanyProfileButton", new ResourceModel("button.business.remove.profile"), form) { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { // if there's nothing to remove if (-1 == companyProfileTabs.getSelectedTab()) { return; } CompanyProfile companyProfileToRemove = userProfile.getCompanyProfiles() .get(companyProfileTabs.getSelectedTab()); userProfile.removeCompanyProfile(companyProfileToRemove); // this check is in case it's been added but never saved if (companyProfilesToAdd.contains(companyProfileToRemove)) { companyProfilesToAdd.remove(companyProfileToRemove); } else { companyProfilesToRemove.add(companyProfileToRemove); } Component newPanel = new MyBusinessEdit(id, userProfile, companyProfilesToAdd, companyProfilesToRemove, TabDisplay.START); newPanel.setOutputMarkupId(true); MyBusinessEdit.this.replaceWith(newPanel); if (target != null) { target.add(newPanel); target.appendJavaScript("setMainFrameHeight(window.name);"); } } }; return removeCompanyProfileButton; } private AjaxFallbackButton createAddCompanyProfileButton(final String id, final UserProfile userProfile, Form form, final Label formFeedback) { AjaxFallbackButton addCompanyProfileButton = new AjaxFallbackButton("addCompanyProfileButton", new ResourceModel("button.business.add.profile"), form) { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { CompanyProfile companyProfileToAdd = new CompanyProfile(userProfile.getUserUuid(), "", "", ""); companyProfilesToAdd.add(companyProfileToAdd); userProfile.addCompanyProfile(companyProfileToAdd); Component newPanel = new MyBusinessEdit(id, userProfile, companyProfilesToAdd, companyProfilesToRemove, TabDisplay.END); newPanel.setOutputMarkupId(true); MyBusinessEdit.this.replaceWith(newPanel); if (target != null) { target.add(newPanel); // resize iframe target.prependJavaScript("setMainFrameHeight(window.name);"); } } }; return addCompanyProfileButton; } // creates the company profile edit container private WebMarkupContainer createCompanyProfileEditsContainer(final UserProfile userProfile, TabDisplay tabDisplay) { WebMarkupContainer companyProfilesContainer = new WebMarkupContainer("companyProfilesContainer"); companyProfilesContainer .add(new Label("companyProfilesLabel", new ResourceModel("profile.business.company.profiles"))); List<ITab> tabs = new ArrayList<ITab>(); if (null != userProfile.getCompanyProfiles()) { for (final CompanyProfile companyProfile : userProfile.getCompanyProfiles()) { tabs.add(new AbstractTab(new ResourceModel("profile.business.company.profile")) { private static final long serialVersionUID = 1L; @Override public Panel getPanel(String panelId) { return new CompanyProfileEdit(panelId, companyProfile); } }); } } companyProfileTabs = new AjaxTabbedPanel("companyProfiles", tabs); companyProfilesContainer.add(companyProfileTabs); if (tabs.size() > 0) { switch (tabDisplay) { case START: companyProfileTabs.setSelectedTab(0); break; case END: companyProfileTabs.setSelectedTab(tabs.size() - 1); } } else { companyProfilesContainer.setVisible(false); } return companyProfilesContainer; } // called when the form is to be saved private boolean save(Form form) { // get the backing model UserProfile userProfile = (UserProfile) form.getModelObject(); String userId = userProfile.getUserUuid(); SakaiPerson sakaiPerson = sakaiProxy.getSakaiPerson(userId); sakaiPerson.setBusinessBiography(userProfile.getBusinessBiography()); // add new company profiles for (CompanyProfile companyProfile : companyProfilesToAdd) { if (!profileLogic.addNewCompanyProfile(companyProfile)) { log.info("Couldn't add CompanyProfile for: " + userId); return false; } } // save company profiles for (CompanyProfile companyProfile : userProfile.getCompanyProfiles()) { if (!profileLogic.updateCompanyProfile(companyProfile)) { log.info("Couldn't save CompanyProfile for: " + userId); return false; } } // remove any company profile marked for deletion for (CompanyProfile companyProfile : companyProfilesToRemove) { if (!profileLogic.removeCompanyProfile(userId, companyProfile.getId())) { log.info("Couldn't delete CompanyProfile for: " + userId); return false; } } // update SakaiPerson if (profileLogic.saveUserProfile(sakaiPerson)) { log.info("Saved SakaiPerson for: " + userId); return true; } else { log.info("Couldn't save SakaiPerson for: " + userId); return false; } } }