Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-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 ro.nextreports.server.web.dashboard; import java.util.Map; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.image.ContextImage; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.markup.html.panel.Fragment; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.LoadableDetachableModel; import org.apache.wicket.spring.injection.annot.SpringBean; import org.odlabs.wiquery.core.events.MouseEvent; import org.odlabs.wiquery.core.events.WiQueryAjaxEventBehavior; import org.odlabs.wiquery.core.javascript.JsStatement; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import ro.nextreports.server.domain.Link; import ro.nextreports.server.exception.NotFoundException; import ro.nextreports.server.service.DashboardService; import ro.nextreports.server.service.SecurityService; import ro.nextreports.server.util.PermissionUtil; import ro.nextreports.server.util.ServerUtil; import ro.nextreports.server.web.NextServerSession; import ro.nextreports.server.web.common.behavior.SimpleTooltipBehavior; import ro.nextreports.server.web.core.BasePage; import ro.nextreports.server.web.core.section.SectionContext; import ro.nextreports.server.web.core.section.SectionContextConstants; import ro.nextreports.server.web.dashboard.model.DashboardsAndLinksModel; /** * @author Decebal Suiu * @author Mihai Dinca-Panaitescu */ public class DashboardNavigationPanel extends Panel { private static final long serialVersionUID = 1L; @SpringBean private DashboardService dashboardService; @SpringBean private SecurityService securityService; private static final Logger LOG = LoggerFactory.getLogger(DashboardNavigationPanel.class); public DashboardNavigationPanel(String id) { super(id); setOutputMarkupPlaceholderTag(true); addToolbar(); WebMarkupContainer container = new WebMarkupContainer("navigation"); ListView<Object> listView = new ListView<Object>("dashboardList", new DashboardsAndLinksModel()) { private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<Object> item) { Tab tab = new Tab("dashboard", item.getModel(), item.getIndex()); item.add(tab); // item.add(new WiQueryEventBehavior(new Event(MouseEvent.MOUSEOVER) { // // private static final long serialVersionUID = 1L; // // @Override // public JsScope callback() { // return JsScope.quickScope("$(this).find('.actions-col').show()"); // } // // })); // item.add(new WiQueryEventBehavior(new Event(MouseEvent.MOUSEOUT) { // // private static final long serialVersionUID = 1L; // // @Override // public JsScope callback() { // return JsScope.quickScope("$(this).find('.actions-col').hide()"); // } // // })); item.add(new DashboardActionPanel("actions", item.getModel())); // TODO getId, setId -> Identifiable Object object = item.getModelObject(); String dashboardId = getDashboardId(object); if (getSelectedDashboardId().equals(dashboardId)) { item.add(AttributeModifier.append("class", "selected")); } item.setOutputMarkupId(true); } }; listView.setOutputMarkupId(true); container.add(listView); add(container); // we select default dashboard only at first login, then we may select other dashboard // and we want that dashboard to remain selected when we move between UI tabs SectionContext sectionContext = NextServerSession.get().getSectionContext(DashboardSection.ID); boolean found = false; if (sectionContext.getData().get(SectionContextConstants.SELECTED_DASHBOARD_ID) == null) { String dashboardId = ""; try { dashboardId = dashboardService.getDefaultDashboardId(); } catch (Exception ex) { // at first startup (no data folder) and getDefaultDashboardId() is called before 'My' dashboard is created // see getMyDashboards() from default dashboard service LOG.error("Get default dashboard : " + ex.getMessage(), ex); } if (!"".equals(dashboardId)) { for (Object obj : listView.getModelObject()) { if (obj instanceof Dashboard) { if (dashboardId.equals(((Dashboard) obj).getId())) { found = true; } } else { if (dashboardId.equals(((Link) obj).getReference())) { found = true; } } if (found) { sectionContext.getData().put(SectionContextConstants.SELECTED_DASHBOARD_ID, dashboardId); break; } } if (!found) { sectionContext.getData().put(SectionContextConstants.SELECTED_DASHBOARD_ID, dashboardService.getMyDashboards().get(0).getId()); } } } } @Override public boolean isVisible() { Map<String, String> preferences = NextServerSession.get().getPreferences(); if (!preferences.containsKey("dashboard.navigationToggle")) { return true; } return Boolean.parseBoolean(preferences.get("dashboard.navigationToggle")); } private void addToolbar() { ContextImage dashboardImage = new ContextImage("dashboardImage", "images/dashboard_add.png"); dashboardImage.add(new WiQueryAjaxEventBehavior(MouseEvent.CLICK) { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { ModalWindow dialog = findParent(BasePage.class).getDialog(); dialog.setTitle(getString("DashboardStatistics.title")); dialog.setInitialWidth(300); dialog.setUseInitialHeight(false); dialog.setContent(new DashboardStatisticsPanel(dialog.getContentId())); dialog.show(target); } @Override public JsStatement statement() { return null; } }); dashboardImage.add(new SimpleTooltipBehavior(getString("DashboardStatistics.title"))); add(dashboardImage); add(new AjaxLink<Void>("addDashboard") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { ModalWindow dialog = findParent(BasePage.class).getDialog(); dialog.setTitle(getString("DashboardNavigationPanel.add")); dialog.setInitialWidth(350); dialog.setUseInitialHeight(false); final AddDashboardPanel addDashboardPanel = new AddDashboardPanel(dialog.getContentId()) { private static final long serialVersionUID = 1L; @Override public void onAdd(AjaxRequestTarget target) { ModalWindow.closeCurrent(target); String id; String title = getTitle(); Dashboard dashboard = new DefaultDashboard(title, getColumnCount()); id = dashboardService.addDashboard(dashboard); SectionContext sectionContext = NextServerSession.get() .getSectionContext(DashboardSection.ID); sectionContext.getData().put(SectionContextConstants.SELECTED_DASHBOARD_ID, id); target.add(DashboardNavigationPanel.this.findParent(DashboardBrowserPanel.class)); } @Override public void onCancel(AjaxRequestTarget target) { ModalWindow.closeCurrent(target); } }; dialog.setContent(addDashboardPanel); dialog.show(target); } }); } class Tab extends Fragment { private static final long serialVersionUID = 1L; public Tab(String id, final IModel<Object> model, int index) { super(id, "tab", DashboardNavigationPanel.this); setOutputMarkupId(true); final Object dashboard = model.getObject(); add(createTitleLink(dashboard, index)); } } private AjaxLink createTitleLink(final Object object, int index) { final String dashboardId = getDashboardId(object); String title = getTitle(object); String owner; try { owner = dashboardService.getDashboardOwner(dashboardId); } catch (NotFoundException e) { // never happening throw new RuntimeException(e); } AjaxLink<Void> titleLink = new AjaxLink<Void>("titleLink") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { SectionContext sectionContext = NextServerSession.get().getSectionContext(DashboardSection.ID); sectionContext.getData().put(SectionContextConstants.SELECTED_DASHBOARD_ID, dashboardId); DashboardBrowserPanel browserPanel = findParent(DashboardBrowserPanel.class); target.add(browserPanel); // don't work (see decebal's post on wiquery forum) /* if (isLink(object)) { DashboardPanel dashboardPanel = browserPanel.getDashboardPanel(); dashboardPanel.disableSortable(target); } */ } }; IModel<String> linkImageModel = new LoadableDetachableModel<String>() { private static final long serialVersionUID = 1L; @Override protected String load() { String imagePath = "images/dashboard.png"; if (isLink(object)) { imagePath = "images/dashboard_link.png"; } return imagePath; } }; final ContextImage link = new ContextImage("titleImage", linkImageModel); titleLink.add(link); if (index == 0) { title = getString("dashboard.my"); } titleLink.add(new Label("title", title)); if (isLink(object)) { titleLink.add(new SimpleTooltipBehavior(getString("DashboardNavigationPanel.owner") + ": " + owner)); } return titleLink; } private String getSelectedDashboardId() { SectionContext sectionContext = NextServerSession.get().getSectionContext(DashboardSection.ID); String result = sectionContext.getData().getString(SectionContextConstants.SELECTED_DASHBOARD_ID); if (result == null) { result = ""; } return result; } private String getDashboardId(Object object) { if (isLink(object)) { return ((Link) object).getReference(); } return ((Dashboard) object).getId(); } private String getObjectId(Object object) { if (isLink(object)) { return ((Link) object).getReference(); } return ((Dashboard) object).getId(); } private String getTitle(Object object) { String title; if (isLink(object)) { title = ((Link) object).getName(); } else { title = ((Dashboard) object).getTitle(); } // TODO i18n maybe for DashboardService.MY_DASHBOARD_NAME return title; } private boolean isLink(Object object) { return (object instanceof Link); } private boolean hasSecurityPermission(String dashboardId) { try { return securityService.hasPermissionsById(ServerUtil.getUsername(), PermissionUtil.getSecurity(), dashboardId); } catch (NotFoundException e) { // TODO e.printStackTrace(); } return false; } }